GE APPLIANCES NAM60E1TA4 One Piece Constant Torque Air Handler

Product Information

Specifications:

• Name: 2QH3LHFH&RQVWDQW7RUTXH Air Handler
• Manufacturer: GE Appliances, A Haier Company
• Dimensions:
  • 024: 1156mm x 470mm x 419mm x 413mm
  • 030: 1194mm x 470mm x 419mm x 413mm
  • 036 / 042: 1362mm x 546mm x 495mm x 489mm
  • 048: 1397mm x 546mm x 495mm x 489mm
  • 060: 1518mm x 546mm x 495mm x 489mm

Product Usage Instructions

Important Safety Instructions:

Always follow safety guidelines provided in the manual. Failure to do so may result in personal injury or property damage.

Installation Requirements:

Before installation, consult local authorities for compliance with regulations. Do not remove cabinet knockouts until instructed.

Maintenance and Service:

All maintenance and service tasks must be carried out by a licensed professional HVAC installer or equivalent service agency to prevent personal injury or property damage.

Refrigerant Handling:

Ensure compliance with regulations related to refrigerant handling. Improper venting or handling can result in penalties.

Cleaning and Care:

Regularly clean and maintain the air handler as per the manufacturer’s recommendations to ensure optimal performance.

FAQs

• Q: Can I install this air handler myself?
  • A: Installation should be done by a licensed professional HVAC installer or equivalent service agency to ensure safety and proper functioning.
• Q: What should I do if I notice any warning signs on the unit?
  • A: If you see any warning signs, immediately contact a professional for inspection and maintenance.

,167$//$7,21,16758&7,216
NAME1

2QH3LHFH&RQVWDQW7RUTXH Air Handler

This manual must be left with the homeowner for future reference.

This is a safety alert symbol and should never be ignored. When you see this symbol on labels or in manuals, be alert to the potential for personal injury or death.

WARNING
,PSURSHU LQVWDOODWLRQ DGMXVWPHQW DOWHUDWLRQ VHUYLFH or maintenance can cause property damage, personal LQMXU RU ORVV RI OLIH ,QVWDOODWLRQ DQG VHUYLFH PXVW EH performed by a licensed professional HVAC installer or equivalent, service agency, or the gas supplier.
CAUTION
$VZLWKDQPHFKDQLFDOHTXLSPHQWFRQWDFWZLWKVKDUS sheet metal edges can result in personal injury. Take FDUH ZKLOH KDQGOLQJ WKLV HTXLSPHQW DQG ZHDU JORYHV and protective clothing.

IMPORTANT
The Clean Air Act of 1990 bans the intentional venting of refrigerant (CFCs, HCFCs and HFCs) as of July 1, 1992. Approved methods of recovery, recycling or UHFODLPLQJPXVWEHIROORZHG)LQHVDQGRULQFDUFHUDWLRQ may be levied for noncompliance.

GE Appliances A Haier Company

Appliance Park Louisville, KY 40225

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(P) 507788G03

507788G03 / 31-5000865

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8QLW’LPHQVLRQV±8SÀRZ±,QFKHVPP

1 (25)

1 (25)

SUPPLY AIR OPENING
14-1/2 (368)
C

LINE VOLTAGE INLETS
(Top and Left Side)
3/4 (19)

TOP VIEW B

CIRCUIT BREAKER
COVER

1 (25)
LOW VOLTAGE INLETS
(Top and Right Side)

DETAIL OF PIPING PLATE

3/4 (19) SUCTION
LINE LIQUID
LINE
2-3/8 (60)
4-3/8 (111) 2-3/4
(70)
1-3/4 (44)

4-3/4 (121)
CONDENSATE DRAINS (2) (Horizontal)
CONDENSATE DRAINS (2) (Upflow and Downflow)
3-1/2 (89)

LINE VOLTAGE INLETS
(Top and Right Side)
LOW VOLTAGE INLETS
(Either Side)

22 (559)

AIR FLOW

A

PIPING PLATE

CONDENSATE DRAIN PIPING PLATE (3) (2-1/4 x 3-3/4)
FILTER ACCESS

SUCTION LINE
LIQUID LINE

1-1/8 (29)

D
OPENING

1-1/8 (29)

1/2

20-3/8

1-1/8

(13)

(518)

(29)

OPENING

FRONT VIEW

SIDE VIEW

NOTE: 8QLWLVVKLSSHGFRQ¿JXUHGIRUKRUL]RQWDOULJKWKDQGDLUGLVFKDUJH8QLWPDEHFRQYHUWHGWRKRUL]RQWDOOHIWKDQGDLU GLVFKDUJHEUHSRVLWLRQLQJKRUL]RQWDOGUDLQSDQ’LPHQVLRQVUHPDLQWKHVDPHLQDOOFRQ¿JXUDWLRQV

Dimensions
A B C D

024

in.

mm

1156

470

419

413

030

in.

mm

47

1194

470

419

413

036 / 042

in.

mm

1362

546

495

489

048

in.

mm

55

1397

546

495

489

060

in.

mm

1518

546

495

489

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Shipping and Packing List

Package 1 of 1 contains: ±$ VVHPEOHGDLUKDQGOHUXQLWIDFWRUHTXLSSHGIRUXSÀRZ
RUKRUL]RQWDODLUGLVFKDUJHDSSOLFDWLRQLQFOXGHVXSÀRZ DQGKRUL]RQWDOGUDLQSDQVDQGSUHLQVWDOOHGDLU¿OWHU
Check the air handler for shipping damage; if found, immediately contact the last carrier. Check the unit rating SODWHWRFRQ¿UPWKDWGHOLYHUHGXQLWPDWFKHVRUGHU
General
The 1$0( VHULHV DLU KDQGOHU ZLWK DOXPLQXP FRLO LV designed for indoor installation only. As shipped, the XQLW LV UHDG IRU LQVWDOODWLRQ LQ HLWKHU XSÀRZ RU KRUL]RQWDO ULJKWKDQG DLU GLVFKDUJH DSSOLFDWLRQV +RUL]RQWDO GUDLQ SDQ PD EH UHSRVLWLRQHG LQ WKH ¿HOG WR DOORZ LQVWDOODWLRQ LQ WKH KRUL]RQWDO OHIWKDQG DLU GLVFKDUJH SRVLWLRQ 9DULRXV accessories are available and listed in the 1$0(Product 6SHFL¿FDWLRQIRURUGHULQJ
This instruction is intended as a general guide and does QRWVXSHUVHGHORFDORUQDWLRQDOFRGHVLQDQZD&RQVXOW authorities having jurisdiction before installation.
NOTE: 6SHFLDO SURFHGXUHV DUH UHTXLUHG IRU FOHDQLQJ WKH DOXPLQXP FRLO LQ WKLV XQLW 6HH 3DJH LQ WKLV LQVWUXFWLRQ IRULQIRUPDWLRQ
Requirements
WARNING
([FHVVLYH :HLJKW +D]DUG 8VH WZR RU PRUH SHRSOH ZKHQ PRYLQJ DQG LQVWDOOLQJ WKH XQLW )DLOXUH WR GR VR can result in back or other type of injury.
IMPORTANT
1$0( XQLWV LQFOXGH D IDFWRULQVWDOOHG FKHFN H[SDQVLRQ YDOYH ZKLFK ZLOO SURYLGH RSWLPDO UHIULJHUDQW FRQWURO DQG VVWHP SHUIRUPDQFH ZLWK RXWGRRU XQLWV RI varying capacities. These units must be installed as a part of a matched system as outlined in the 1$0( 3URGXFW6SHFL¿FDWLRQ
These instructions are intended as a general guide. &RPSOLDQFH ZLWK DOO ORFDO VWDWH RU QDWLRQDO FRGHV pertaining to this type of equipment should be determined SULRU WR LQVWDOODWLRQ 5HDG WKLV LQVWUXFWLRQ PDQXDO DV ZHOO as the instructions supplied in separate equipment, before starting the installation.

,Q DGGLWLRQ WR FRQIRUPLQJ WR PDQXIDFWXUHU¶V LQVWDOODWLRQ instructions and local municipal building codes, installation RIDLUKDQGOHUXQLWVZLWKRUZLWKRXWRSWLRQDOHOHFWULFKHDW 0867 FRQIRUP ZLWK 1DWLRQDO )LUH 3URWHFWLRQ$VVRFLDWLRQ 1)3$ VWDQGDUGV ³6WDQGDUG IRU ,QVWDOODWLRQ RI $LU &RQGLWLRQLQJ DQG 9HQWLODWLRQ 6VWHPV´ 1)3$ 1R $ DQG³6WDQGDUGIRU,QVWDOODWLRQRI5HVLGHQFH7SH:DUP$LU +HDWLQJDQG$LU&RQGLWLRQLQJ6VWHPV´1)3$1R%
All models are designed for indoor installation only. The LQVWDOODWLRQRIWKHDLUKDQGOHU¿HOGZLULQJGXFWVVWHPHWF PXVWFRQIRUPWRWKHUHTXLUHPHQWVRIWKH1DWLRQDO(OHFWULFDO &RGH $16,1)3$ 1R ODWHVW HGLWLRQ LQ WKH 8QLWHG 6WDWHVDQGDQVWDWHODZVDQGORFDORUGLQDQFHVLQFOXGLQJ SOXPELQJRUZDVWHZDWHUFRGHV
Local authorities having jurisdiction should be consulted before installation is made. Such applicable regulations or requirements take precedence over the general instructions in this manual.
,QVWDOO WKH FRQGLWLRQHG DLU SOHQXP GXFWV DQG DLU ¿OWHUV SURYLGHG LQ DFFRUGDQFH ZLWK 1)3$ % 6WDQGDUG IRU WKH ,QVWDOODWLRQ RI :DUP$LU +HDWLQJ DQG$LU&RQGLWLRQLQJ Systems (latest edition).
The air handler is shipped from the factory completely DVVHPEOHG 7KH XQLW LV SURYLGHG ZLWK ÀDQJHV IRU WKH connection of the duct system.
Do not remove the cabinet knockouts until it has been GHWHUPLQHG ZKLFK NQRFNRXWV ZLOO QHHG WR EH UHPRYHG IRU the installation.
6HOHFW WKH DLU GLVFKDUJH SRVLWLRQ ZKLFK EHVW VXLWV WKH VLWH conditions. Consider required clearances, space, routing requirements for refrigerant line, condensate disposal, ¿OWHUV GXFW VVWHP ZLULQJ DQG DFFHVVLELOLW IRU VHUYLFH 5HIHU WR WKH UDWLQJ SODWH RQ WKH DLU KDQGOHU IRU VSHFL¿F information.
WARNING
‘DQJHU RI H[SORVLRQ .HHS ÀDPPDEOH materials and vapors, such as gasoline, DZDIURPDLUKDQGOHU3ODFHDLUKDQGOHUVR that heating elements are at least 18 inches FP DERYH WKH ÀRRU IRU D JDUDJH LQVWDOODWLRQ )DLOXUH WR IROORZ WKHVH instructions can result in death, explosion, RU¿UH

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IMPORTANT
Excessive condensation may occur if the unit is installed LQDZDUPKXPLGSODFH:KHQWKHXQLWLVLQVWDOOHGLQDQ unconditioned space, apply sealant around electrical ZLUHV UHIULJHUDQW SLSLQJ DQG FRQGHQVDWH OLQHV DW WKH SRLQWZKHUHWKHHQWHUWKHFDELQHW
Apply sealant on the inside of the cabinet at the SRLQW ZKHUH WKH HOHFWULFDO ZLUHV H[LW WKURXJK WKH FRQGXLW RSHQLQJ 7KLV ZLOO DOVR NHHS ZDUP DQG PRLVW XQFRQGLWLRQHG DLU RXW RI WKH DLU KDQGOHU FDELQHW ZKHUH LW ZLOO IRUP FRQGHQVDWH RQ WKH FRROHU FRQWURO ER[ DQG electrical controls.

· The air handler evaporator coil, supply fan assembly DQGGXFWVVWHPPXVWEHWKRURXJKOFOHDQHGIROORZLQJ ¿QDOFRQVWUXFWLRQFOHDQXS
· $OO DLU KDQGOHU RSHUDWLQJ FRQGLWLRQV PXVW EH YHUL¿HG according to these installation instructions.
(48,30(17 0$< (;3(5,(1&( 35(0$785( &20321(17)$,/85($6$5(68/72))$,/85(72 )2//2:7+($%29(,167$//$7,21,16758&7,216 )$,/85( 72 )2//2: 7+( $%29( ,167$//$7,21 ,16758&7,216 92,’6 7+( 0$18)$&785(5¶6 (48,30(17 /,0,7(‘ :$55$17< *( $33/,$1&(6 ‘,6&/$,06 $// /,$%,/,7< ,1 &211(&7,21 :,7+ ,167$//(5¶6 )$,/85( 72 )2//2: 7+( $%29( ,167$//$7,21,16758&7,216

IMPORTANT
This unit is approved for installation clearance to combustible material as stated on the unit rating plate. Accessibility and service clearances must take precedence over combustible material clearances.
The air handler must be installed so that free access is DOORZHGWRWKHFRLO¿OWHUFRPSDUWPHQWDQGEORZHUFRQWURO compartment.
· ‘XULQJ FRROLQJ RSHUDWLRQ H[FHVVLYH VZHDWLQJ PD RFFXU LI WKH DLU KDQGOHU LV LQVWDOOHG LQ D ZDUP DQG humid space.
· ,ILQVWDOOHGLQDQXQFRQGLWLRQHGVSDFHVHDODQWVKRXOG EH DSSOLHG DURXQG WKH HOHFWULFDO ZLUHV UHIULJHUDQW WXELQJ DQG FRQGHQVDWH OLQHV ZKHUH WKH HQWHU WKH cabinet.
· (OHFWULFDOZLUHVVKRXOGEHVHDOHGRQWKHLQVLGHZKHUH they exit the conduit opening. Sealant is required to prevent air leakage into, and condensate from forming inside of, the air handler, the control box, and on the electrical controls.
Use of Air Handler During Construction
Units may be used for heating (heat pumps) or cooling of EXLOGLQJVRUVWUXFWXUHVXQGHUFRQVWUXFWLRQLIWKHIROORZLQJ conditions are met to ensure proper operation.
DO NOT USE THE UNIT FOR CONSTRUCTION HEAT UNLESS ALL OF THE FOLLOWING CRITERIA ARE MET:
· A room thermostat must control the air handler. The XVHRI¿[HGMXPSHUVLVQRWDOORZHG
· $LU¿OWHUPXVWEHLQVWDOOHGLQWKHVVWHPDQGPXVWEH maintained during construction.
· $LU ¿OWHU PXVW EH UHSODFHG XSRQ FRQVWUXFWLRQ completion.

127:,7+67$1’,17+()25(2,1,167$//(5,6 5(63216,%/( )25 &21),50,1 7+$7 7+( 86( 2) &216758&7,21+($725&22/,1,6&216,67(17 :,7+7+(32/,&,(6$1’&2′(62)$//5(8/$7,1* (17,7,(6$//68&+32/,&,(6$1’&2′(60867%( ADHERED TO.
Installation Clearances
Non-Ducted Return Closet Installation 7KH DLU KDQGOHU FDQ EH LQVWDOOHG LQ D FORVHW ZLWK D IDOVH ERWWRPWRIRUPDUHWXUQDLUSOHQXP,WPDDOVREHLQVWDOOHG ZLWKDUHWXUQDLUSOHQXPXQGHUWKHDLUKDQGOHU
/RXYHUVRUUHWXUQDLUJULOOHVDUH¿HOGVXSSOLHG/RFDOFRGHV PDOLPLWDSSOLFDWLRQRIVVWHPVZLWKRXWDGXFWHGUHWXUQWR VLQJOHVWRUEXLOGLQJV
When a 1$0(XQLWLVLQVWDOOHGLQDFORVHWZLWKDORXYHUHG UHWXUQRSHQLQJWKHPLQLPXPRSHQDUHDIRUWKHORXYHUVZLOO be:
· VTXDUHLQFKHVIRUPRGHOV · VTXDUHLQFKHVIRUDQGPRGHOV · VTXDUHLQFKHVIRUWKUXPRGHOV
,IWKHIUHHDUHDLVQRWNQRZQDVVXPHDIUHHDUHDIRU ZRRGRUDIUHHDUHDIRUPHWDOORXYHUVRUJULOOHV8VLQJ WKH ORXYHU GLPHQVLRQV DQG WKH RU DVVXPSWLRQ determine if the open area meets the minimum open area listed above.
,IDUHWXUQDLUSOHQXPLVXVHGWKHUHWXUQDLUJULOOHVKRXOGEH LPPHGLDWHOLQIURQWRIWKHRSHQLQJLQWKHSOHQXPWRDOORZ IRUWKHIUHHÀRZRIUHWXUQDLU:KHQQRWLQVWDOOHGLQIURQWRI the opening, there must be adequate clearance around the DLUKDQGOHUWRDOORZIRUWKHIUHHÀRZRIUHWXUQDLU
Installation
(DFK XQLW FRQVLVWV RI D EORZHU DVVHPEO UHIULJHUDQW FRLO DQG FRQWUROV LQ DQ LQVXODWHG JDOYDQL]HG VWHHO IDFWRU

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¿QLVKHG HQFORVXUH .QRFNRXWV DUH SURYLGHG IRU HOHFWULFDO ZLULQJHQWUDQFH
For ease in installation, it is best to make any necessary FRLO FRQ¿JXUDWLRQ FKDQJHV EHIRUH VHWWLQJ DLU KDQGOHU LQ place.
Refrigerant Metering Device 1$0( XQLWV DUH HTXLSSHG ZLWK D IDFWRULQVWDOOHG H[SDQVLRQ YDOYH ZLWK LQWHUQDO FKHFN YDOYH IRU FRROLQJ RU heat pump application.
8SÀRZ$SSOLFDWLRQ 1. The air handler must be supported on the bottom only
DQGVHWRQVROLGÀRRURU¿HOGVXSSOLHGVXSSRUWIUDPH 6HFXUHODWWDFKWKHDLUKDQGOHUWRWKHÀRRURUVXSSRUW frame.

NOTE: :KHQWKHXQLWLVLQVWDOOHGLQKRUL]RQWDODSSOLFDWLRQV D VHFRQGDU GUDLQ SDQ LV UHFRPPHQGHG 5HIHU WR ORFDO FRGHV
NOTE: 7KLVXQLWPDEHLQVWDOOHGLQOHIWKDQGRUULJKWKDQG DLU GLVFKDUJH KRUL]RQWDO DSSOLFDWLRQV $GHTXDWH VXSSRUW PXVW EH SURYLGHG WR HQVXUH FDELQHW LQWHJULW (QVXUH WKDW WKHUH LV DGHTXDWH URRP WR UHPRYH VHUYLFH DQG DFFHVV SDQHOVLILQVWDOOLQJLQWKHKRUL]RQWDOSRVLWLRQ
Right-Hand Discharge 1. ‘HWHUPLQH ZKLFK SOXJV DUH UHTXLUHG IRU GUDLQ OLQH
connections. 2. With access door removed, remove drain line plugs to
install drain lines. 3. 6HWXQLWVRWKDWLWLVVORSHGWRZDUGWKHXSÀRZGUDLQSDQ
end of the unit and level from front to back of unit (see Figure 6). 4. 7KHKRUL]RQWDOFRQ¿JXUDWLRQLVVKRZQLQ)LJXUH

UP-FLOW / DOWN-FLOW DRAIN PAN

HORIZONTAL DRAIN PAN (MUST BE REMOVED)

Figure 1. 8SÀRZ&RQ¿JXUDWLRQ
2. ,ILQVWDOOLQJDXQLWLQDQXSÀRZDSSOLFDWLRQUHPRYHWKH horizontal drain pan. NOTE: 7KH KRUL]RQWDO GUDLQ SDQ LV QRW UHTXLUHG LQ XSÀRZDLUGLVFKDUJHLQVWDOODWLRQVLWVUHPRYDOSURYLGHV WKHEHVWHFLHQFDQGDLUÀRZ
3. Place the unit in the desired location and slope unit. Connect return and supply air plenums as required XVLQJVKHHWPHWDOVFUHZV
4. ,QVWDOOXQLWVWKDWKDYHQRUHWXUQDLUSOHQXPRQDVWDQG WKDWLVDWOHDVW´IURPWKHÀRRU7KLVZLOODOORZSURSHU air return.
Horizontal Applications

Drip Shield
Drains

AIR FLOW

RIGHT-HAND DRAINS

PLUGS

Figure 2. 5LJKW+DQG’LVFKDUJH&RQ¿JXUDWLRQ

5. ,IWKHXQLWLVVXVSHQGHGWKHHQWLUHOHQJWKRIWKHFDELQHW PXVWEHVXSSRUWHG,IRXXVHDFKDLQRUVWUDSXVHD piece of angle iron or sheet metal attached to the unit
HLWKHU DERYH RU EHORZ WR VXSSRUW WKH OHQJWK RI WKH FDELQHW8VHVHFXULQJVFUHZVQRORQJHUWKDQLQFK WRDYRLGGDPDJLQJWKHFRLORU¿OWHU6HH)LJXUH8VH VKHHW PHWDO VFUHZV WR FRQQHFW WKH UHWXUQ DQG VXSSO air plenums as required.

ANGLE IRON OR SHEET METAL MAXIMUM 1/2″
LONG SCREW

E ANCE 4 IN. (102 MM)

AIR FLOW

IMPORTANT
When removing the coil, there is a possibility of danger of equipment damage and personal injury. Be careful ZKHQ UHPRYLQJ WKH FRLO DVVHPEO IURP D XQLW LQVWDOOHG LQ ULJKW RU OHIWKDQG DSSOLFDWLRQV 7KH FRLO PD WLS LQWR the drain pan once it is clear of the cabinet. Support the FRLOZKHQUHPRYLQJLW

FRONT VIEW

END VIEW

Figure 3. Suspending Horizontal Unit

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Left-Hand Air Discharge )RU KRUL]RQWDO OHIWKDQG DLU GLVFKDUJH WKH IROORZLQJ ¿HOG PRGL¿FDWLRQVDUHUHTXLUHG
FRONT EDGE OF HORIZONTAL DRAIN PAN
Figure 4. /HIW+DQG’LVFKDUJH&RQ¿JXUDWLRQ
1. Remove access panels and the corrugated padding EHWZHHQ WKH EORZHU DQG FRLO DVVHPEO ‘LVFDUG WKH corrugated padding.
2. 3XOOWKHFRLODVVHPEOIURPXQLW3XOORWKHKRUL]RQWDO drain pan.
3. Remove the drain plugs from back drain holes on horizontal drain pan and reinstall them on front holes.
IMPORTANT
After removal of drain pan plug(s), check drain hole(s) to verify that drain opening is fully open and free of any debris. Also check to make sure that no debris has fallen into the drain pan during installation that may plug up the drain opening.
4. 5RWDWHGUDLQSDQIURQWWREDFNDQGLQVWDOOLWRQWKH opposite side of the coil.
5. 5HPRYH VFUHZV IURP WRS FDS 5HPRYH GULS VKLHOG VFUHZ ORFDWHG LQ WKH FHQWHU RI WKH EDFN FRLO HQG VHDO as illustrated in Detail A in Figure 5.

6. 5RWDWHGULSVKLHOGIURQWWREDFN
7. Remove plastic plug from left hole on coil front end seal and reinstall plug in back hole. Reinstall drip VKLHOGVFUHZLQIURQWFRLOHQGVHDO’ULSVKLHOGVKRXOG GUDLQGRZQZDUGLQWRKRUL]RQWDOGUDLQSDQLQVLGHFRLO
8. 5RWDWH WRS FDS IURQWWREDFN DQG DOLJQ ZLWK XQXVHG VFUHZ KROHV +ROHV PXVW DOLJQ ZLWK IURQW DQG back coil end plates (see Detail B in Figure 5). The top cap has a 45º bend on one side and a 90º bend on the other. The 90º bend must be on the same side as the horizontal drain pan as illustrated in Detail A in Figure 5.
NOTE: %H YHU FDUHIXO ZKHQ UHLQVWDOOLQJ WKH VFUHZV LQWR WKH FRLO HQG SODWH HQJDJLQJ KROHV 0LVDOLJQHG VFUHZVPDGDPDJHWKHFRLO
9. )URP WKH XSÀRZ SRVLWLRQ ÀLS FDELQHW WR WKH OHIW DQGVHWLQWRSODFH5HSODFHEORZHUDVVHPEO6HFXUH FRLO LQ SODFH E EHQGLQJ GRZQ WKH WDE RQ WKH FDELQHW support rail as illustrated.
NOTE: 6HDO DURXQG WKH H[LWLQJ GUDLQ SLSH OLTXLG DQG VXFWLRQOLQHVWRSUHYHQWLQ¿OWUDWLRQRIKXPLGDLU
10. Flip access door and replace it on the unit.
11. 6HWXQLWVRWKDWLWLVVORSHGWRZDUGWKHGUDLQSDQ end of the unit. Connect return and supply air plenums DVUHTXLUHGXVLQJVKHHWPHWDOVFUHZV
12. ,IVXVSHQGLQJWKHXQLWLWPXVWEHVXSSRUWHGDORQJWKH HQWLUH OHQJWK RI WKH FDELQHW ,I XVLQJ FKDLQ RU VWUDS use a piece of angle iron or sheet metal attached to WKHXQLWHLWKHUDERYHRUEHORZVRWKDWWKHIXOOOHQJWK RI WKH FDELQHW LV VXSSRUWHG 8VH VHFXULQJ VFUHZV QR ORQJHU WKDQ WR DYRLG GDPDJH WR FRLO RU ¿OWHU DV illustrated in Figure 3. Connect return and supply air SOHQXPVDVUHTXLUHGXVLQJVKHHWPHWDOVFUHZV

CABINET SUPPORT

TOP CAP ROTATED TO CORRECT POSITION

TOP CAP SCREWS

90º BEND

DRAIN PAN REINSTALLED
HERE

DRIP SHIELD

3/16″ PLASTIC PLUG (REAR COIL END SEAL)
DRIP SHIELD SCREW (FRONT COIL END SEAL)
DRAIN PAN SHIPPING LOCATION
INSTALL DRAIN PAN BETWEEN TAB AND EXTERIOR INNER WALL.

——– DRAIN PLUGS ——–

REINSTALLED HERE

REMOVED FROM HERE

FRONT VIEW

COIL SHOWN IN UPFLOW POSITION FOR EASY CONVERSION (LEFT-HAND AIR DISCHARGE)
DETAIL A

TOP CAP
DETAIL B
90º BEND

DETAIL C
ALIGN HOLES WITH HOLES IN COIL END PLATE. STARTING WITH THE ROUND HOLES ON THIS END. BACK COIL END SEAL

Page 6 of 20

Figure 5. )LHOG0RGL¿FDWLRQIRU/HIW+DQG’LVFKDUJH
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‘RZQÀRZ$SSOLFDWLRQ ,I GRZQÀRZ DSSOLFDWLRQ LV UHTXLUHG VHSDUDWHO RUGHU D GRZQÀRZ FRQYHUVLRQ NLW DQG LQVWDOO SHU NLW LQVWUXFWLRQV 6HH7DEOH IRUNLWLQIRUPDWLRQ$OVR XVH PHWDO RU FODVV ,
supply and return air plenums.

Model

Kit Number

018, 024, 030

Y9658

036, 042, 048, 060

Y9659

Table 1. ‘RZQÀRZ&RQYHUVLRQ.LWV

IMPORTANT
,IHOHFWULFKHDWVHFWLRQZLWKFLUFXLWEUHDNHUV(&%$LV installed in a 1$0(XQLWLQDGRZQÀRZDSSOLFDWLRQWKH circuit breakers must be rotated 180° to the UP position. See ECBA25 installation instructions for more details.

Condensate Drain
IMPORTANT
2Q XQLWV RI WKLV WSH ZKHUH WKH EORZHU ³GUDZV´ UDWKHU WKDQ³EORZV´DLUWKURXJKWKHFRLOWUDSVPXVWEHLQVWDOOHG in the condensate drain lines (primary and auxiliary, LI XVHG 7UDSV SUHYHQW WKH EORZHU IURP GUDZLQJ DLU through the drain lines into the air supply.

THIS CORNER SHOULD BE 5/8″ (+/- 1/8″) HIGHER THAN DRAIN CORNER

DRAIN CORNER

LEVEL PLANE

Figure 6. Sloping the Unit for Proper Drainage
Install Condensate Drain 7KHDLUKDQGOHULVSURYLGHGZLWK´137FRQGHQVDWHGUDLQ connections.
IMPORTANT
On some pans, the primary and secondary drain holes have knockouts. &RQ¿UPSULPDUDQGVHFRQGDUGUDLQVDUHRSHQ
1. 1$0( XQLWV DUH HTXLSSHG ZLWK D GUDLQ SDQ ZKLFK includes green (main drain) and red (secondary drain) SOXJV 8QVFUHZ WKH SOXJV WR UHPRYH WKHP EHIRUH LQVHUWLQJFRQGHQVDWHGUDLQ¿WWLQJV

IMPORTANT
$ ¿HOGIDEULFDWHG VHFRQGDU GUDLQ SDQ ZLWK D GUDLQ pipe to the outside of the building, is required in all LQVWDOODWLRQVRYHUD¿QLVKHGOLYLQJVSDFHRULQDQDUHD WKDWPDEHGDPDJHGERYHUÀRZIURPWKHPDLQGUDLQ SDQ ,Q VRPH ORFDOLWLHV ORFDO FRGHV PD UHTXLUH D secondary drain pan for any horizontal installation.
Sloping The Unit 0DNH VXUH WKH XQLW LV VORSHG VLPLODU WR WKH VORSH VKRZQ LQ )LJXUH VR WKDW WKH GUDLQ SDQ ZLOO HPSW FRPSOHWHO ZLWKRXWZDWHUVWDQGLQJLQWKHSDQ

UNSCREW PLUGS AND CONNECT
PROPERLY SIZED FIELD-PROVIDED
FITTINGS AND DRAIN LINES.
DRAIN PAN

GREEN MAIN DRAIN PLUG

RED SECONDARY DRAIN PLUG

Figure 7. Drain Line Connections

2. ,QVWDOOSURSHUOVL]HG¿HOGSURYLGHGFRQQHFWLRQ¿WWLQJV and connect primary drain line to the main drain pan connection.
NOTE: :KHQ LQVWDOOLQJ GUDLQ OLQH FRQQHFWLRQ ¿WWLQJV WR WKH GUDLQ SDQ KDQG WLJKWHQ WKH ¿WWLQJ DQG XVH D WKUHDG VHDODQW 2YHUWLJKWHQLQJ WKH ¿WWLQJV FDQ VSOLW FRQQHFWLRQVRQWKHGUDLQSDQ
3. ,IWKHVHFRQGDUGUDLQOLQHLVWREHXVHGUHPRYHWKH plug or the knockout and route the drain line so that ZDWHU GUDLQLQJ IURP WKH RXWOHW ZLOO EH HDVLO QRWLFHG EWKHKRPHRZQHU5HIHUWRORFDOFRGHVIRUGUDLQWUDS requirements on the secondary drain line.

507788G03 / 31-5000865

Issue 2336

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ABOVE FINISHED SPACE?
NO

OVERFLOW DRAIN LINE
ALWAYS RUN AN OVERFLOW DRAIN LINE. IF NOT POSSIBLE TO ROUTE OVERFLOW DRAIN LINE, INSTALL LOW VOLTAGE OVERFLOW SWITCH KIT. WIRE KIT TO SHUT DOWN COMPRESSOR PER INSTRUCTIONS.
PART # X3169
COMPACT OVERFLOW SWITCH WITH 3/4″ FEMALE SLIP INLET AND MALE ADAPTER, TWO PART DESIGN FOR USE WHERE OBSTRUCTIONS PREVENT DIRECT THREADING

VENT MUST EXTEND ABOVE HEIGHT OF COIL DRAIN PAN BY TWO INCHES (51MM)

VENT

CLEAN OUT
PRESS IN (DO NOT GLUE)

YES

AIR HANDLER DRAIN PAN
OVERFLOW DRAIN

MAIN DRAIN

1″ X 3/4″ X 3/4″ REDUCING TEE WITH PLUG

NOTE — WHEN A AIR HANDLER IS LOCATED ABOVE A FINISHED SPACE THE SECONDARY DRAIN PAN MUST HAVE A LARGER FOOTPRINT THAN THE AIR HANDLER.

SECONDARY DRAIN PAN
WHEN A COIL IS LOCATED ABOVE A FINISHED SPACE, A 3/4″ (19.1MM) SECONDARY DRAIN LINE MUST BE:
CONNECTED TO SECONDARY DRAIN PAN
OR CONNECTED TO THE OVERFLOW DRAIN OUTLET OF THE AIR HANDLER DRAIN PAN. TRAPS MUST BE DEEP ENOUGH TO OFFSET MAXIMUM STATIC DIFFERENCES — GENERALLY, TWO INCHES (51MM). 1 P-TRAP 49P66 REQUIRES A LARGER INSTALLATION SPACE THAN THE J-TRAP 91P90.

1 P-TRAP 49P66, J-TRAP # 91P90 OR ANY PVC SCH 40 P- OR
J-TRAP 3/4″

2″ (51MM)

TRAP DEPTH TO APPROVED

DRAIN

FOR NEGATIVE PRESSURE COILS (BLOWER AFTER COIL) TRAPS ARE REQUIRED ON ALL DRAIN LINES CONNECTED TO COIL.

DRAIN LINE SHOULD SLOPE A MINIMUM OF ONE INCH PER 10

FEET (25MM PER 3

METERS)

Figure 8. 7SLFDO0DLQDQG2YHUÀRZ’UDLQ

4. Check again to ensure drain ports and drain pan are free of all debris.
5. Plug and check any unused drain pan openings for WLJKWQHVV 7RUTXH SOXJV WR LQ OE WR SUHYHQW ZDWHU leaks or seepage from the drain pan.
6. ,QVWDOO D ´ WUDS LQ WKH PDLQ SULPDU GUDLQ OLQHV DV close to the unit as practical (see Figure 8). Make sure WKHWRSRIWKHWUDSLVEHORZWKHFRQQHFWLRQWRWKHGUDLQ SDQWRDOORZFRPSOHWHGUDLQDJHRIWKHSDQ NOTE: +RUL]RQWDO UXQV PXVW KDYH DQ DQWLVLSKRQ DLU YHQWVWDQGSLSHLQVWDOOHGDKHDGRIWKHKRUL]RQWDOUXQ 6HH )LJXUH $Q H[WUHPHO ORQJ KRUL]RQWDO UXQ PD UHTXLUHDQRYHUVL]HGGUDLQOLQHWRHOLPLQDWHDLUWUDSV NOTE: ‘R QRW RSHUDWH DLU KDQGOHU ZLWKRXW D WUDS LQ WKH PDLQ SULPDU GUDLQ 7KH FRQGHQVDWH GUDLQ LV RQ WKHQHJDWLYHSUHVVXUHVLGHRIWKHEORZHUWKHUHIRUHDLU EHLQJSXOOHGWKURXJKWKHFRQGHQVDWHOLQHZLOOQRWDOORZ SRVLWLYHGUDLQDJHZLWKRXWDSURSHUWUDS

7. Route the drain line to the outside or to an appropriate drain. Drain lines must be installed so they do not block service access to the front of the air handler. A 24″ FOHDUDQFHLVUHTXLUHGIRU¿OWHUFRLORUEORZHUUHPRYDO and service access.
NOTE: &KHFNORFDOFRGHVEHIRUHFRQQHFWLQJWKHGUDLQOLQH WR DQ H[LVWLQJ GUDLQDJH VVWHP ,QVXODWH WKH GUDLQ OLQHV ZKHUHVZHDWLQJFRXOGFDXVHZDWHUGDPDJH
Test Condensate Drain Test the drain pan and drain line after installation:
1. 3RXU VHYHUDO TXDUWV RI ZDWHU LQWR GUDLQ SDQ 8VH HQRXJKZDWHUWR¿OOERWKWKHGUDLQWUDSDQGWKHOLQH
2. Check the installed drain pan. Drain pan must be GUDLQLQJ FRPSOHWHO ‘UDLQ OLQH ¿WWLQJV PXVW QRW EH leaking. Water must be draining from the end of the primary drain line.
3. Correct any leaks found.

Page 8 of 20

Issue 2336

507788G03 / 31-5000865

Duct System and Filters

Duct System 7KHDLUKDQGOHULVSURYLGHGZLWKÀDQJHVIRUWKHFRQQHFWLRQ of the supply plenum.
Supply and return duct system must be adequately sized WRPHHWWKHVVWHP¶VDLUUHTXLUHPHQWVDQGVWDWLFSUHVVXUH FDSDELOLWLHV 7KH GXFW VVWHP VKRXOG EH LQVXODWHG ZLWK D PLQLPXP RI ´ WKLFN LQVXODWLRQ ZLWK D YDSRU EDUULHU LQ conditioned areas or 2″ minimum in unconditioned areas.
6XSSO SOHQXP VKRXOG EH WKH VDPH VL]H DV WKH ÀDQJHG RSHQLQJ SURYLGHG DURXQG WKH EORZHU RXWOHW DQG VKRXOG extend at least 3 ft. from the air handler before turning or EUDQFKLQJ R SOHQXP LQWR GXFW UXQV 7KH SOHQXP IRUPV DQ H[WHQVLRQ RI WKH EORZHU KRXVLQJ DQG PLQLPL]HV DLU H[SDQVLRQORVVHVIURPWKHEORZHU

Filters $¿OWHULVSURYLGHG7DEOHOLVWVWKH¿OWHUVL]HIRUHDFKXQLW

Model

Filter Size ­ in. 15″ x 20″ x 1″ 18″ x 20″ x 1″

Table 2. Unit Air Filter Size Chart

Cabinet and Duct Flange
CABINET DOOR FLANGE
1-1/2 (38)

DUCT

FLANGE

3/4

(19)

3/4 (19)
1-1/2(38)

3/4 (19)

“A”

BRAKE DOWN 90 DEGREES

1/2

1/4 (6) DIA.

(13)

2-HOLES

UNIT SIZE -024, -030

“A”
18-3/8″

-036, -042, -048, -060

21-1/2″

BOTTOM OF CABINET
DUCT ADAPTER
3/4 (19)
1-1/2 (38)

Figure 9. Cabinet and Duct Flange
Brazing Refrigerant Lines
5HIULJHUDQW OLQHV PXVW EH FRQQHFWHG E D TXDOL¿HG WHFKQLFLDQLQDFFRUGDQFHZLWKHVWDEOLVKHGSURFHGXUHV

IMPORTANT
,I D KLJK HFLHQF ¿OWHU LV EHLQJ LQVWDOOHG DV SDUW RI WKLVVVWHPWRHQVXUHEHWWHULQGRRUDLUTXDOLWWKH¿OWHU PXVW EH SURSHUO VL]HG +LJK HFLHQF ¿OWHUV KDYH D KLJKHU VWDWLF SUHVVXUH GURS WKDQ VWDQGDUG HFLHQF JODVVIRDP ¿OWHUV ,I WKH SUHVVXUH GURS LV WRR JUHDW system capacity and performance may be reduced. The pressure drop may also cause the limit to trip PRUH IUHTXHQWO GXULQJ WKH ZLQWHU DQG WKH LQGRRU FRLO to freeze in the summer, resulting in an increase in the QXPEHURIVHUYLFHFDOOV%HIRUHXVLQJDQ¿OWHUZLWKWKLV VVWHP FKHFN WKH VSHFL¿FDWLRQV SURYLGHG E WKH ¿OWHU manufacturer against the data given in the appropriate 3URGXFW6SHFL¿FDWLRQV
Installing Duct System &RQQHFW VXSSO DLU GXFW WR WKH ÀDQJH RQ WRS RI WKH DLU KDQGOHU ,I DQ LVRODWLRQ FRQQHFWRU LV XVHG LW PXVW EH QRQÀDPPDEOH
Field-Fabricated Return Air Duct Flange For Horizontal Applications $UHWXUQDLUGXFWVVWHPLVUHFRPPHQGHGEXWQRWIDFWRU SURYLGHG ,I WKH XQLW LV LQVWDOOHG LQ D FRQ¿QHG VSDFH RU FORVHWUXQDIXOOVL]HUHWXUQFRQQHFWLRQWRDORFDWLRQRXWVLGH the closet.

IMPORTANT
5HIULJHUDQW OLQHV PXVW EH FOHDQ GU UHIULJHUDQWJUDGH copper lines. Air handler coils should be installed RQO ZLWK VSHFL¿HG OLQH VL]HV IRU DSSURYHG VVWHP combinations. Handle the refrigerant lines gently during the installation SURFHVV6KDUSEHQGVRUNLQNVLQWKHOLQHVZLOOFDXVHD restriction. Do not remove the caps from the lines or system connection points until connections are ready to be completed.
WARNING
3ROROHVWHU32(RLOVXVHGZLWK+)&$UHIULJHUDQW DEVRUEPRLVWXUHYHUTXLFNO,WLVYHULPSRUWDQWWKDWWKH refrigerant system be kept closed as much as possible. ‘2 127 UHPRYH OLQH VHW FDSV RU VHUYLFH YDOYH VWXE caps until you are ready to make connections.

507788G03 / 31-5000865

Issue 2336

Page 9 of 20

PLEASE READ IMPORTANT ISSUES CONCERNING BRAZING OPERATIONS IN THE BRAZING REFRIGERANT LINES SECTION BEFORE PROCEEDING.
NOTE – Refer to outdoor unit installation instructions for refrigerant piping size requirements.
NOTE – Use silver alloy brazing rods with five or six percent minimum silver alloy for copper-to-copper brazing; 45 percent alloy for copper-to-brass and copper-to-steel brazing. Do not use soft solder.

A REMOVE ACCESS PANEL
B ROUTE SUCTION AND LIQUID LINES FROM FITTINGS ON INDOOR COIL TO FITTINGS ON OUTDOOR UNIT. RUN LINES IN DIRECT PATH, AVOIDING UNNECESSARY TURNS AND BENDS. NOTE – MAKE SURE SUCTION LINE IS INSULATED OVER ENTIRE EXPOSED LENGTH AND NEITHER SUCTION NOR LIQUID LINES ARE IN DIRECT CONTACT WITH FLOORS, WALLS, DUCT SYSTEM, FLOOR JOISTS, OR OTHER PIPING.
C REMOVE RUBBER PLUG FROM BOTH LIQUID AND
SUCTION LINES NOTE – NAME1TA SERIES UNITS USE NITROGEN OR DRY AIR AS A HOLDING CHARGE. IF THERE IS NO PRESSURE WHEN THE RUBBER PLUGS ARE REMOVED, CHECK THE COIL FOR LEAKS BEFORE INSTALLING.
D EITHER REMOVE OR PUSH PIPE WRAPPING BACK
THROUGH HOLE IN PIPING PLATE BEFORE LINE SET CONNECTION AND BRAZING.
E CONNECT PIPES NOTE – REFRIGERANT LINE SETS SHOULD BE ROUTED TO ALLOW FILTER ACCESSIBILITY.

LOW

PIPING PLATE
HIGH

CONNECT GAUGES AND START NITROGEN FLOW.

FLOW REGULATED NITROGEN (AT 1 TO 2 PSIG) THROUGH THE REFRIGERATION GAUGE SET INTO THE VALVE STEM PORT CONNECTION ON THE OUTDOOR UNIT LIQUID LINE SERVICE VALVE AND OUT OF THE VALVE STEM PORT CONNECTION ON THE SUCTION SERVICE VALVE.

NITROGEN

Page 10 of 20

G PLACE A WET RAG AGAINST PIPING PLATE AND AROUND THE SUCTION LINE CONNECTION.
H BRAZE CONNECTION. ALLOW PIPE TO COOL TO ROOM TEMPERATURE BEFORE REMOVING WET RAG FROM CTXV SENSING BULB AND PIPING PANEL AREA.
I REPEAT PREVIOUS PROCEDURE FOR LIQUID LINE.
J REINSTALL RUBBER GROMMETS INTO THE REFRIGERANT PIPING PANEL. NOTE – MAKE SURE EXPANSION VALVE CAPILLARY TUBE IS NOT TOUCHING METAL EDGES OR COPPER TUBING.

NOTE – Refer to instructions provided with outdoor unit for leak testing, evacuating and charging procedures.

Figure 10. Brazing Connections
Issue 2336

507788G03 / 31-5000865

WARNING
7R SUHYHQW WKH EXLOGXS RI KLJK OHYHOV RI QLWURJHQZKHQSXUJLQJLWPXVWEHGRQHLQD ZHOOYHQWLODWHG DUHD 3XUJH ORZSUHVVXUH nitrogen (1 to 2 psig, 6.9 to 13.8 kPa) through the refrigerant piping during EUD]LQJ7KLVZLOOKHOSWRSUHYHQWR[LGDWLRQ and the introduction of moisture into the system.
WARNING
Before brazing, ensure the system is fully recovered of all refrigerant. Application of a brazing torch to a pressurized system may result in ignition of the refrigerant and oil PL[WXUH&KHFNWKHKLJKDQGORZSUHVVXUHV before applying heat.
CAUTION
%UD]LQJ DOORV DQG ÀX[ FRQWDLQ PDWHULDOV ZKLFK DUH hazardous to your health. Avoid breathing vapors or fumes from brazing RSHUDWLRQV 3HUIRUP RSHUDWLRQV RQO LQ ZHOOYHQWLODWHG areas. Wear gloves and protective goggles or face shield to protect against burns. :DVKKDQGVZLWKVRDSDQGZDWHUDIWHUKDQGOLQJEUD]LQJ DOORVDQGÀX[
NOTE
5HFRPPHQGHGOLQHOHQJWKLV¶RUOHVV,IPRUHWKDQ¶ line set is required, contact GE Appliances.

Sealing the Unit
6HDOWKHXQLWVRWKDWZDUPDLULVQRWDOORZHGLQWRWKHFDELQHW :DUPDLULQWURGXFHVPRLVWXUHZKLFKUHVXOWVLQZDWHUEORZ RSUREOHPV7KLVLVHVSHFLDOOLPSRUWDQWZKHQWKHXQLWLV installed in an unconditioned area.
,I LQVWDOOHG LQ DQ XQFRQGLWLRQHG VSDFH VHDODQW VKRXOG EH DSSOLHGDURXQGWKHHOHFWULFDOZLUHVUHIULJHUDQWWXELQJDQG FRQGHQVDWHOLQHVZKHUHWKHHQWHUWKHFDELQHW
WARNING
7KHUH PXVW EH DQ DLUWLJKW VHDO EHWZHHQ WKH ERWWRP RI WKHDLUKDQGOHUDQGWKHUHWXUQDLUSOHQXP8VH¿EHUJODVV sealing strips, caulking, or equivalent sealing method EHWZHHQ WKH SOHQXP DQG WKH DLU KDQGOHU FDELQHW WR HQVXUHDWLJKWVHDO5HWXUQDLUPXVWQRWEHGUDZQIURPD URRPZKHUHWKLVDLUKDQGOHURUDQJDVIXHOHGDSSOLDQFH LH ZDWHU KHDWHU RU FDUERQ PRQR[LGHSURGXFLQJ GHYLFHLHZRRG¿UHSODFHLVLQVWDOOHG
IMPORTANT
8VH GXFW WDSH DQG RU 3HUPDJXP WR VHDO FORVHG DQ VSDFH DURXQG WKH KROHV ZKHUH WKH GUDLQ OLQHV H[LW WKH FDELQHW:DUPDLUPXVWQRWEHDOORZHGWRHQWHUWKURXJK any gaps or holes in the cabinet.

507788G03 / 31-5000865

Issue 2336

Page 11 of 20

Electrical Connections

WARNING
(OHFWULFVKRFNKD]DUG’LVFRQQHFWDOOSRZHU supplies before servicing. Replace all parts and panels before operating. Failure to do so can result in death or electrical shock.
WARNING
5XQ 9 &ODVV ,, ZLULQJ RQO WKURXJK VSHFL¿HG ORZ YROWDJH RSHQLQJ 5XQ OLQH YROWDJH ZLULQJ RQO WKURXJK VSHFL¿HGKLJKYROWDJHRSHQLQJ’RQRWFRPELQHYROWDJH in one opening.
WARNING
Electric Shock Hazard. Can cause injury or death. )RLOIDFHG LQVXODWLRQ KDV FRQGXFWLYH characteristics similar to metal. Be sure there DUHQRHOHFWULFDOFRQQHFWLRQVZLWKLQRIWKH LQVXODWLRQ,IWKHIRLOIDFHGLQVXODWLRQFRPHVLQ FRQWDFW ZLWK HOHFWULFDO YROWDJH WKH IRLO FRXOG provide a path for current to pass through to the outer metal cabinet. While the current produced may not be enough to trip existing electrical safety devices (e.g., fuses or circuit breakers), the current can be enough to cause an electrical shock hazard that could cause personal injury or death.
WARNING
Electric Shock Hazard. Can cause injury or death. Unit must be properly grounded in DFFRUGDQFHZLWKQDWLRQDODQGORFDOFRGHV /LQHYROWDJHLVSUHVHQWDWDOOFRPSRQHQWVZKHQ XQLW LV QRW LQ RSHUDWLRQ RQ XQLWV ZLWK VLQJOH pole contactors. Disconnect all remote electric SRZHUVXSSOLHVEHIRUHRSHQLQJDFFHVVSDQHO 8QLWPDKDYHPXOWLSOHSRZHUVXSSOLHV

· (OHFWULFDO ZLULQJ GLVFRQQHFW PHDQV DQG RYHUFXUUHQW protection are to be supplied by the installer. Refer WR WKH DLU KDQGOHU UDWLQJ SODWH IRU PD[LPXP RYHU FXUUHQW SURWHFWLRQ PLQLPXP FLUFXLW DPSDFLW DV ZHOO as operating voltage. Select the proper supply circuit FRQGXFWRUVLQDFFRUGDQFHZLWKWDEOHVDQG LQWKH1DWLRQDO(OHFWULF&RGH$16,1)3$1RRU tables 1 through 4 in the Canadian Electric Code, Part ,&6$6WDQGDUG&
· 7KH SRZHU VXSSO PXVW EH VL]HG DQG SURWHFWHG DFFRUGLQJWRWKHVSHFL¿FDWLRQVVXSSOLHGRQWKHSURGXFW
· 7KLV DLU KDQGOHU LV IDFWRUFRQ¿JXUHG IRU YROW VLQJOHSKDVHFFOHV)RUYROWDSSOLFDWLRQVVHH ³9ROW&RQYHUVLRQ´ODWHULQWKLVVHFWLRQ
· 6HSDUDWH RSHQLQJV KDYH EHHQ SURYLGHG IRU 9 ORZ voltage and line voltage. Refer to the dimension LOOXVWUDWLRQRIVSHFL¿FORFDWLRQ
· 7KLV XQLW LV SURYLGHG ZLWK KROHV IRU FRQGXLW 8VH provided caps to seal holes not used.
· 7SLFDOXQLWZLULQJDVZHOODVZLULQJRIRSWLRQDO¿HOG installed electric heat) is given in Figure 16. Refer to WKHLQVWUXFWLRQVSURYLGHGZLWKWKHHOHFWULFKHDWVHFWLRQ for proper installation.
WARNING
USE COPPER CONDUCTORS ONLY
1. ‘LVFRQQHFWDOOSRZHUVXSSOLHV 2. Remove the air handler access panel. 3. 5RXWHWKH¿HOGVXSSOZLUHVWRWKHDLUKDQGOHUHOHFWULFDO
connection box. 4. 8VH 8/OLVWHG ZLUH QXWV WR FRQQHFW WKH ¿HOG VXSSO
FRQGXFWRUVWRWKHXQLWEODFNDQGHOORZOHDGVDQGWKH JURXQGZLUHWRJURXQGWHUPLQDOPDUNHG*1’ 5. Replace the air handler access panel.
End Panel
Side

· :LULQJ PXVW FRQIRUP WR WKH FXUUHQW 1DWLRQDO (OHFWULF &RGH$16,1)3$1RRU&DQDGLDQ(OHFWULF&RGH 3DUW,&6$6WDQGDUG&DQGORFDOEXLOGLQJFRGHV 5HIHUWRIROORZLQJZLULQJGLDJUDPV6HHXQLWQDPHSODWH IRU PLQLPXP FLUFXLW DPSDFLW DQG PD[LPXP RYHU current protection size.

Page 12 of 20

Issue 2336

Figure 11. Electrical Connections 8SÀRZ&RQ¿JXUDWLRQ
507788G03 / 31-5000865

Control Panel Relocation To avoid the possibility of moisture damage to the control LQ VRPH ULJKWKDQG GLVFKDUJH FRQ¿JXUDWLRQV WKH FRQWURO SDQHOFDQEHUHORFDWHGWRWKHHQGSDQHODVVKRZQLQ)LJXUH 13.
1. 5HPRYHWKHWZRVFUHZVWKDWVHFXUHWKHFRQWUROSDQHO to the cabinet. Slide panel out.
2. Remove all components from the control panel and reinstall them on the opposite side of the panel. Leave WKHJURXQGZLUHVXQFRQQHFWHG
3. Slide the control panel into the notch on the electric KHDW PRXQWLQJ SDQHO )LJXUH 8VLQJ WKH VFUHZV removed in Step 1, secure the control panel to the end panel.

3. 8VLQJ WKH ZLULQJ GLDJUDP ORFDWHG RQ WKH XQLW DFFHVV panel as a reference, move the 2 connected black transformer leads from the 240 volt terminal on the transformer to the 208 volt terminal on the transformer.
208 / 240 VOLT TRANSFORMER
PRIMARY SECONDARY
240 Volts 208 Volts
Figure 14. Converting Unit from 240VAC to 208VAC

Figure 12. Notch for Control Panel Relocation 4. 6FUHZ JURXQG ZLUHV WR WKH HOHFWULF KHDW PRXQWLQJ
panel (Figure 13).
End Panel
Side

1 Thermostat R

Indoor Unit
R

Outdoor Unit
R

1C

C

C

E

1

Auxiliary Heat

Auxiliary Heat

W/ W1

(Heat Pump)

W1

(Heat Pump)

W1

123

W2

123
W3

G Indoor Blower Only G

4L

L

L

O Heat Pump

O

Y1 Compressor / 1st Stage

Y1

2 Y2 Compressor / 2nd Stage

Y2

B Not Used

Figure 13. Control Panel Relocated to End Panel +RUL]RQWDO5LJKW&RQ¿JXUDWLRQ

208 Volt Conversion 1. ‘LVFRQQHFWDOOSRZHUVXSSOLHV
2. Remove the air handler access panel.

507788G03 / 31-5000865

Issue 2336

1 Refer to thermostat installation instructions
2 If applicable
3 Refer to indoor unit installation instructions
4 “L” is used for any accessories (e.g. diagnostic / warning / alarm), used to activate thermostat warning light
NOTES: W / W1 / W2 / W3 are auxiliary heat (supplemental to heat pump). “E” is emergency heat (disables heat pump).
Figure 15. Thermostat Designations Non-Communicating
Page 13 of 20

PART NO. 537981-03

WIRING DIAGRAM – ELECTRIC HEAT

YEL BLK
RED BLK
BLK YEL YEL
BLK BLK BLK YEL YEL

SEQ

RED
BLK WHT BLU

WHT

6 54 3 21

SEQ BLU

BLK YEL
SEQ
BLU BLK

BLK YEL
BLK BLK SEQ YEL
BLU

CB

ON OFF

ON OFF

20KW

YEL

HTR 4 SEC L

HTR 3 SEC L

HTR 2 SEC L

L2
L1
L2
L1 HTR 4 PRI LS

HTR 3 PRI LS

HTR 2 PRI LS

HTR 1 SEC L
HTR 1 PRI LS

YEL BLK
RED BLK BLK YEL YEL
ON OFF

YEL RED BLK
BLK YEL YEL

SEQ

RED BLK
WHT BLU
6 54 3 21

WHT

BLK

RED WHT BLU
6 54 3 21

SEQ BLU

BLK

BLK

YEL

SEQ
BLU CB

SEQ WHT

BLK BLK

SEQ

YEL

YEL

BLU

HTR2 SEC L

ON OFF

ON OFF

BLK BLK

YEL

YEL

BLK

YEL

HTR3 SEC L

L2

L1

L2

HTR3

L1

PRI LS

7.5KW & 10KW

HTR1 SEC L

CB OR TB L1 L2

HTR2 PRI LS

HTR1 PRI LS

RED WHT
BLU 6 54 3 21

SEQ

BLK YEL

HTR 1 CB OR TB

4KW & 5KW

YEL BLK
RED BLK
YEL

HTR 1

14 BLK L1 14 YEL L2 24V

1

2

45 6

18 BLU 18 WHT 18 BLK

COM 208V 240V

18 BLU

C

18 BLU

TRANSFORMER 24

18 RED

6-PIN CAP

12.5KW & 15KW

HTR2 SEC L
HTR2 PRI LS

HTR1 SEC L
HTR1 PRI LS

HEATERS USED 5 KW = HTR1 7.5 & 10 KW = HTR1 & HTR2 15 KW = HTR1,HTR2 & HTR3 20 KW = HTR1,HTR2,HTR3 & HTR4
TB = TERMINAL BLOCK CB = CIRCUIT BREAKER SEQ = SEQUENCER GND = GROUND LUG PRI LS= LIMIT SWITCH SEC L= LIMIT SWITCH HTR = HEATER ELEMENT
POWER (FACTORY WIRED) POWER (FIELD WIRED) CONTROL (FACTORY WIRED) CONTROL (FIELD WIRED)
CONTROL CIRCUIT WIRING TO
BE 24 VOLT, N.E.C. CLASS 2

PLUG PIN LOCATION

THREE POLE SEQUENCER

TIMING – SEC

ON 1-20 20-60 20-60

OFF 40-110 1-30 1-30

TWO POLE SEQUENCER

TIMING – SEC

ON 30-90 30-90

OFF 1-30 1-30

TD = TIME DELAY (OPT.) ** TR = TRANSFORMER
MTR = BLOWER MOTOR CAP = MOTOR CAPACITOR GND = GROUND CONNECTION

WIRING DIAGRAM: NO HEAT

14 YEL

WIRE NUTS

BY

OTHERS

L1

18 YEL

18 RED

18 GREEN

18 WHT

L2 OR NEUT.

15 AMP SUPPLY VOLTAGE

GND C
18 BLU

18 BLK W1

14 BLK 14 YEL(240V) 14 WHT(120V) 14 GRN

Y1

R

G

W2

TERMINAL STRIP

18 BLU

C 14 BLK L

GND

14 GREEN G

14 YEL

N

MTR

1 18 GREEN
18 BRN 2
18 YEL 3
18 WHT 4
18 BLK 5

W2 W1 G O R DS C Y1 Y2 TO THERMOSTAT BY OTHERS

1

2

6-PIN PLUG

GND

14 YEL 14 BLK

ELECTRIC HEAT CONSTANT TORQUE LABEL WIRING

Figure 16. Typical Wiring Diagram ­ NAME1 $LU+DQGOHUZLWK(OHFWULF+HDW±&RQVWDQW7RUTXH0RWRU $OOPRGHOV

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507788G03 / 31-5000865

Blower Performance Data

Speed Tap

Application

([WHUQDO6WDWLF3UHVVXUHLQZF

0.1

0.2

0.3

0.4

0.5

1 Fan Only

590

575

530

480

430

2 0DWFKHGZLWKWRQFRQGHQVLQJXQLW

750

650

610

550

480

-24

3 1RPLQDOWRQPDWFKZLWKRXWHOHFWULFKHDW

950

825

785

740

690

4 1RPLQDOWRQPDWFKZLWKHOHFWULFKHDW

1040

1020

985

940

920

5 High static application

1160

1140

1120

1080

1050

1 Fan Only

700

665

625

565

490

2 0DWFKHGZLWKWRQFRQGHQVLQJXQLW

860

810

770

715

665

-30

3 1RPLQDOWRQPDWFKZLWKRXWHOHFWULFKHDW 1040

1010

980

940

890

4 1RPLQDOWRQPDWFKZLWKHOHFWULFKHDW

1140

1100

1045

1015

980

5 High static application

1390

1375

1340

1285

1245

1 Fan Only

850

800

750

665

600

2 0DWFKHGZLWKWRQFRQGHQVLQJXQLW

1080

950

910

850

775

-36

3 1RPLQDOWRQPDWFKZLWKRXWHOHFWULFKHDW

1270

1230

1170

1120

1060

4 1RPLQDOWRQPDWFKZLWKHOHFWULFKHDW

1440

1400

1330

1280

1240

5 High static application

1540

1475

1430

1380

1300

1 Fan Only

990

915

860

810

725

2 0DWFKHGZLWKWRQFRQGHQVLQJXQLW

1190

1150

1100

1060

1020

-42

3 1RPLQDOWRQPDWFKZLWKRXWHOHFWULFKHDW 1390

1350

1315

1280

1230

4 1RPLQDOWRQPDWFKZLWKHOHFWULFKHDW

1665

1625

1585

1550

1510

5 High static application

1750

1710

1675

1640

1600

1 Fan Only

1255

1210

1155

1115

1050

2 0DWFKHGZLWKWRQFRQGHQVLQJXQLW

1485

1450

1410

1365

1330

-48

3 1RPLQDOWRQPDWFKZLWKRXWHOHFWULFKHDW

1720

1675

1630

1595

1550

4 1RPLQDOWRQPDWFKZLWKHOHFWULFKHDW

1720

1675

1630

1595

1550

5 High static application

1840

1795

1755

1720

1680

1 Fan Only

1100

1050

1000

925

830

2 0DWFKHGZLWKWRQFRQGHQVLQJXQLW

1625

1595

1565

1520

1490

-60

3 1RPLQDOWRQPDWFKZLWKRXWHOHFWULFKHDW

1815

1780

1760

1730

1685

4 1RPLQDOWRQPDWFKZLWKHOHFWULFKHDW

1900

1870

1835

1810

1765

5 High static application

1980

1955

1920

1890

1860

Table 3. NAME1 Constant Torque Air Handler Wet Air Flow Data

507788G03 / 31-5000865

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Air Flow – Cooling Blower Speed
7KHFRROLQJEORZHUVSHHGLVIDFWRUFRQ¿JXUHGWRSURYLGH FRUUHFWDLUÀRZIRUDQRXWGRRUXQLWWKDWPDWFKHVWKHFRROLQJ capacity rating of the air handler (Tap 3).
,I WKH RXWGRRU XQLW LV VPDOOHU WKDQ WKH PD[LPXP FRROLQJ FDSDFLWUDWLQJIRUWKHDLUKDQGOHUWKHFRROLQJEORZHUVSHHG PD QHHG WR EH FKDQJHG 5HIHU WR EORZHU SHUIRUPDQFH chart (Table 3).

WARNING

ELECTRIC SHOCK HAZARD!
‘LVFRQQHFW DOO SRZHU VXSSOLHV EHIRUH servicing.
Replace all parts and panels before operating.
Failure to do so can result in death or electrical shock.

Adjusting Blower Speed
Motor Speed Taps NOTE0RWRULVSURJUDPPHGIRUDVHFRQG2))GHOD RQDOOVSHHGWDSVH[FHSW7$3FRQWLQXRXVIDQVSHHG
7KHVH VHWWLQJV DUH IRU QRPLQDO WRQQDJH PDWFKXSV ZLWK the 1$0( XQLWV :KHQ PDWFKHG ZLWK RWKHU VL]HV LW LV recommended that the CFM be adjusted to approximately 400 CFM per ton.

Tap

Operation

Remarks

1 Continuous fan

Continuous fan speed is energized (24 volt input to G).

2 /RZHUWRQQDJH speed

$LUÀRZVHWDWWRQORZHUWKDQ QRPLQDOFDSDFLWHJLIWRQ DLUKDQGOHULVXVHGZLWKWRQ outdoor unit).

3 $&RUKHDWSXPS $LUÀRZVHWDW6&)0SHUWRQ

no electric heat

DWPLQLPXPVWDWLFDOORZHG

4* $&RU+HDWSXPS $LUÀRZVHWDW6&)0SHU ZLWKHOHFWULFKHDW WRQDWVWDWLF(QHUJL]HGZKHQ electric heat element has a call
for heat.

5 High static applications

$LUÀRZVHWDWFIPSHUWRQDW .8 static.

• Tap 4 is minimum setting for electric heat

Table 4.

Checkout Procedures
NOTE: 5HIHU WR RXWGRRU XQLW LQVWDOODWLRQ LQVWUXFWLRQV IRU VVWHP VWDUWXS LQVWUXFWLRQV DQG UHIULJHUDQW FKDUJLQJ LQVWUXFWLRQV
Pre-Start-Up Checks · ,VWKHDLUKDQGOHUSURSHUODQGVHFXUHOLQVWDOOHG” · ,IKRUL]RQWDOOFRQ¿JXUHGLVWKHXQLWVORSHGXSWR
LQFKWRZDUGGUDLQOLQHV” · :LOOWKHXQLWEHDFFHVVLEOHIRUVHUYLFLQJ” · Has an auxiliary pan been provided under the unit
ZLWKVHSDUDWHGUDLQIRUXQLWVLQVWDOOHGDERYHD¿QLVKHG FHLOLQJRULQDQLQVWDOODWLRQZKHUHFRQGHQVDWHRYHUÀRZ FRXOGFDXVHGDPDJH” · Have ALL unused drain pan ports been properly SOXJJHG” · Has the condensate line been properly sized, run, WUDSSHGSLWFKHGDQGWHVWHG” · ,V WKH GXFW VVWHP FRUUHFWO VL]HG UXQ VHDOHG DQG LQVXODWHG” · +DYHDOOFDELQHWRSHQLQJVDQGZLULQJEHHQVHDOHG” · ,VWKHLQGRRUFRLOIDFWRULQVWDOOHG7;9SURSHUOVL]HG IRUWKHRXWGRRUXQLWEHLQJXVHG” · Have all unused parts and packaging been disposed RI” · ,VWKH¿OWHUFOHDQLQSODFHDQGRIDGHTXDWHVL]H” · ,VWKHZLULQJQHDWFRUUHFWDQGLQDFFRUGDQFHZLWKWKH ZLULQJGLDJUDP” · ,VWKHXQLWSURSHUOJURXQGHGDQGSURWHFWHGIXVHG” · ,V WKH WKHUPRVWDW FRUUHFWO ZLUHG DQG LQ D JRRG ORFDWLRQ” · $UHDOODFFHVVSDQHOVLQSODFHDQGVHFXUH”
Check Blower Operation 1. 6HWWKHUPRVWDWWR)$121 2. 7KHLQGRRUEORZHUVKRXOGWXUQRQ
Check Unit Operation 1. Set thermostat to force a call for cooling (approximately
)ORZHUWKDQWKHLQGRRUDPELHQWWHPSHUDWXUH 2. The outdoor unit should turn on immediately.
3. &KHFNWKHDLUÀRZIURPDUHJLVWHUWRFRQ¿UPWKDWWKH system is moving cooled air.
4. Set the thermostat 5ºF higher than the indoor WHPSHUDWXUH 7KH LQGRRU EORZHU DQG RXWGRRU XQLW VKRXOG FFOH R $LU KDQGOHU VKRXOG FFOH R VHFRQGVDIWHUWKHRXWGRRUXQLWVKXWVR

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&KHFN(OHFWULF+HDW,I8VHG 1. Set thermostat to call for auxiliary heat (approximately
) DERYH DPELHQW WHPSHUDWXUH 7KH LQGRRU EORZHU DQG DX[LOLDU KHDW VKRXOG FRPH RQ WRJHWKHU$OORZ D minimum of 3 minutes for all sequencers to cycle on.
2. Set the thermostat so that it does not call for heat. $OORZXSWRPLQXWHVIRUDOOVHTXHQFHUVWRFFOHR
Operation
&RROLQJ&RROLQJ2QORU+HDW3XPS 2QDOOPRGHOVWKHYROWOLQHZLOOJRGLUHFWOWRWKHWHUPLQDO board from the transformer. The normally open contacts FORVH FDXVLQJ WKH LQGRRU EORZHU PRWRU WR RSHUDWH GHSHQGLQJ RQ WKH LQGRRU EORZHU PRWRU WKHUH PD EH D GHOD7KHFLUFXLWEHWZHHQR and Y is completed, closing the circuit to the contactor in the outdoor unit, starting the compressor and outdoor fan motor.
On heat pumps, circuit R and O energizes the reversing YDOYH VZLWFKLQJ WKH YDOYH WR WKH FRROLQJ SRVLWLRQ 7KH reversing valve remains energized as long as the WKHUPRVWDWVHOHFWRUVZLWFKLVLQWKHCOOL position.)
$WWKHFRPSOHWLRQRIWKHFRROLQJGHPDQGWKHLQGRRUEORZHU DQGRXWGRRUXQLWVKRXOGFFOHR$LUKDQGOHUVKRXOGFFOH RVHFRQGVDIWHUWKHRXWGRRUXQLWVKXWVR
+HDWLQJ(OHFWULF+HDW2QO :KHQWKHWKHUPRVWDWFDOOVIRUKHDWWKHFLUFXLWEHWZHHQR and W is completed, and the heat sequencer is energized. $WLPHGHODIROORZVEHIRUHWKHKHDWLQJHOHPHQWVDQGWKH LQGRRU EORZHU PRWRU FRPH RQ 8QLWV ZLWK D VHFRQG KHDW VHTXHQFHUFDQEHFRQQHFWHGZLWKWKH¿UVWVHTXHQFHUWRW RQWKHWKHUPRVWDWVXEEDVHRUWKHPDDOVREHFRQQHFWHG WRDVHFRQGVWDJHRQWKHVXEEDVH
+HDWLQJ+HDW3XPS 2QDOOPRGHOVWKHYROWOLQHZLOOJRGLUHFWOWRWKHWHUPLQDO board from the transformer. The normally open contacts FORVH FDXVLQJ WKH LQGRRU EORZHU PRWRU WR RSHUDWH GHSHQGLQJ RQ WKH LQGRRU EORZHU PRWRU WKHUH PD EH D GHOD7KHFLUFXLWEHWZHHQR and Y is completed, closing the circuit to the contactor in the outdoor unit, starting the compressor and outdoor fan motor.
,IWKHURRPWHPSHUDWXUHFRQWLQXHVWRGHFUHDVHWKHFLUFXLW EHWZHHQR and W1LVFRPSOHWHGEWKHVHFRQGVWDJHKHDW room thermostat. Circuit R-W1 energizes a heat sequencer. 7KH FRPSOHWHG FLUFXLW ZLOO HQHUJL]H VXSSOHPHQWDO HOHFWULF KHDW LI DSSOLFDEOH 8QLWV ZLWK D VHFRQG KHDW VHTXHQFHU FDQ EH FRQQHFWHG ZLWK WKH ¿UVW VHTXHQFHU WR W1 on the thermostat. They may also be connected to a second heating stage W2 RQWKHWKHUPRVWDWVXEEDVH

(PHUJHQF+HDW+HDWLQJ+HDW3XPS ,I WKH VHOHFWRU VZLWFK RQ WKH WKHUPRVWDW LV VHW WR WKH HPHUJHQFKHDWSRVLWLRQWKHKHDWSXPSZLOOEHORFNHGRXW RIWKHKHDWLQJFLUFXLWDQGDOOKHDWLQJZLOOEHHOHFWULFKHDWLI DSSOLFDEOH$MXPSHUVKRXOGEHSODFHGEHWZHHQW2 and E RQWKHWKHUPRVWDWVXEEDVHVRWKDWWKHHOHFWULFKHDWFRQWURO ZLOOWUDQVIHUWRWKH¿UVWVWDJHKHDWRQWKHWKHUPRVWDW7KLV ZLOO DOORZ WKH LQGRRU EORZHU WR FFOH RQ DQG R ZLWK WKH HOHFWULFKHDWZKHQWKHIDQVZLWFKLVLQWKH$872SRVLWLRQ
Professional Maintenance
NOTICE
)DLOXUH WR IROORZ LQVWUXFWLRQV ZLOO FDXVH GDPDJH WR WKH unit. 7KLVXQLWLVHTXLSSHGZLWKDQDOXPLQXPFRLO$OXPLQXP FRLOV PD EH GDPDJHG E H[SRVXUH WR VROXWLRQV ZLWK D S+ EHORZ RU DERYH 7KH DOXPLQXP FRLO VKRXOG EHFOHDQHGXVLQJSRWDEOHZDWHUDWDPRGHUDWHSUHVVXUH OHVV WKDQ SVL ,I WKH FRLO FDQQRW EH FOHDQHG XVLQJ ZDWHU DORQH LW LV UHFRPPHQGHG WR XVH D FRLO FOHDQHU ZLWKDS+LQWKHUDQJHRIWR7KHFRLOPXVWEHULQVHG thoroughly after cleaning. ,QFRDVWDODUHDVWKHFRLOVKRXOGEHFOHDQHGZLWKSRWDEOH ZDWHUVHYHUDOWLPHVSHUHDUWRDYRLGFRUURVLYHEXLOGXS (salt).
Homeowner Maintenance
IMPORTANT
‘RQRWRSHUDWHVVWHPZLWKRXWD¿OWHU$¿OWHULVUHTXLUHG WR SURWHFW WKH FRLO EORZHU DQG LQWHUQDO SDUWV IURP excessive dirt and dust. The 1$0(units are shipped ZLWK ¿OWHUV 5HPRYH WKLV ¿OWHU LI WKH UHWXUQ DLU UHJLVWHU DOUHDGKDVD¿OWHU
· ,QVSHFWDLU¿OWHUVDWOHDVWRQFHDPRQWKDQGUHSODFHRU FOHDQ DV UHTXLUHG ‘LUW ¿OWHUV DUH WKH PRVW FRPPRQ cause of inadequate heating or cooling performance.
· 5HSODFH¿OWHUVZLWKHTXLYDOHQWVWOH¿OWHU · &OHDQDEOH ¿OWHUV FDQ EH FOHDQHG E VRDNLQJ LQ PLOG
GHWHUJHQWDQGULQVLQJZLWKFROGZDWHU · ,IZDWHUVKRXOGVWDUWFRPLQJIURPWKHVHFRQGDUGUDLQ
OLQH D SUREOHP H[LVWV ZKLFK VKRXOG EH LQYHVWLJDWHG DQGFRUUHFWHG&RQWDFWDTXDOL¿HGVHUYLFHWHFKQLFLDQ

507788G03 / 31-5000865

Issue 2336

Page 17 of 20

Cabinet Insulation
IMPORTANT
DAMAGED INSULATION MUST BE REPAIRED OR REPLACED before the unit is put back into operation. ,QVXODWLRQORVHVLWVLQVXODWLQJYDOXHZKHQZHWGDPDJHG separated or torn.
0DWWH RU IRLOIDFHG LQVXODWLRQ LV LQVWDOOHG LQ LQGRRU HTXLSPHQW WR SURYLGH D EDUULHU EHWZHHQ RXWVLGH DLU conditions (surrounding ambient temperature and humidity) DQGWKHYDULQJFRQGLWLRQVLQVLGHWKHXQLW,IWKHLQVXODWLRQ EDUULHULVGDPDJHGZHWULSSHGWRUQRUVHSDUDWHGIURPWKH FDELQHW ZDOOV WKH VXUURXQGLQJ DPELHQW DLU ZLOO DHFW WKH inside surface temperature of the cabinet.
7KH WHPSHUDWXUHKXPLGLW GLHUHQFH EHWZHHQ WKH LQVLGH and outside of the cabinet can cause condensation on the LQVLGHRURXWVLGHRIWKHFDELQHWZKLFKOHDGVWRVKHHWPHWDO corrosion and, subsequently, component failure.

Repairing Damaged Insulation Areas of condensation on the cabinet surface are an indication that the insulation is in need of repair.
,I WKH LQVXODWLRQ LQ QHHG RI UHSDLU LV RWKHUZLVH LQ JRRG FRQGLWLRQ WKH LQVXODWLRQ VKRXOG EH FXW LQ DQ ; SDWWHUQ SHHOHG RSHQ JOXHG ZLWK DQ DSSURSULDWH DOOSXUSRVH JOXH and placed back against the cabinet surface, being careful to not overly compress the insulation so the insulation can UHWDLQ LWV RULJLQDO WKLFNQHVV ,I VXFK UHSDLU LV QRW SRVVLEOH UHSODFH WKH LQVXODWLRQ ,I XVLQJ IRLOIDFHG LQVXODWLRQ DQ cut, tear, or separations in the insulation surface must be WDSHGZLWKDVLPLODUIRLOIDFHGWDSH
GLUE – Make sure there is full coverage of glue on the metal or insulation so there are no areas where air pockets may form which can lead to sweating.

1. CUT INSULATION IN X PATTERN 2. APPLY GLUE 3. PRESS GLUED TABS AGAINST CABINET
Figure 17. Recommended Blower Speed Taps

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Issue 2336

507788G03 / 31-5000865

Installing Contractor’s Name Installing Contractor’s Phone Job Address____

Installing Date___ Air Handler Model

___

SUPPLY AIR

Thermostat 9
Disconnect Switch

Line Voltage 3

8

1
Duct System

Temperature
5

2 Integrated Control
6 Blower Motor Amps 7 Electric Heat Amps

Duct Static
RETURN AIR

Filter

4 Drain Line

1 DUCT SYSTEM SUPPLY AIR DUCT Sealed Insulated (if necessary) Registers Open and Unobstructed RETURN AIR DUCT Sealed Filter Installed and Clean Registers Open and Unobstructed
2 INTEGRATED CONTROL Jumpers Configured Correctly (if applicable) Appropriate Links in Place (if applicable)
3 VOLTAGE CHECK Supply Voltage _ Low Voltage ___ Electrial Connections Tight
4 DRAIN LINE Leak Free

5 TOTAL EXTERNAL STATIC (dry coil) dry coil wet coil
Supply External Static __ __ Return External Static __ __ Total External Static = __ __ 6 ELECTRIC HEAT AMPS____ 7 INDOOR BLOWER AMPS INDOOR BLOWER CFM____ 8 TEMPERATURE DROP (Cooling Mode) Return Duct Temperature Supply Duct Temperature –

Temperature Drop = ___ 8 TEMPERATURE RISE (Heating Mode)
Return Duct Temperature __ Supply Duct Temperature – __
Temperature Rise = __ 9 THERMOSTAT
Adjusted and Programmed Operation Explained to Owner

Explained Operation of System to Homeowner

Technician’s Name:___Date Start-Up & Performance Check Completed__

Figure 18. 6WDUWXSDQG3HUIRUPDQFH&KHFNOLVW8SÀRZ&RQ¿JXUDWLRQ

507788G03 / 31-5000865

Issue 2336

Page 19 of 20

Installing Contractor’s Name Installing Date____

Installing Contractor’s Phone___ Air Handler Model

___

Job Address____

1 Duct System

2 Integrated Control
Filter

Thermostat 9

Disconnect Switch

Line Voltage 3

1 Duct System

RETURN AIR

SUPPLY AIR

4 Drain Line

5 8

Duct Static

Temperature

6 Electric Heat Amps 7 Blower motor Amps

1 DUCT SYSTEM SUPPLY AIR DUCT Sealed Insulated (if necessary) Registers Open and Unobstructed RETURN AIR DUCT Sealed Filter Installed and Clean Registers Open and Unobstructed
2 INTEGRATED CONTROL Jumpers Configured Correctly (if applicable) Appropriate Links in Place (if applicable)
3 VOLTAGE CHECK Supply Voltage _ Low Voltage ___ Electrial Connections Tight
4 DRAIN LINE Leak Free

5 TOTAL EXTERNAL STATIC (dry coil) dry coil wet coil
Supply External Static __ __ Return External Static __ __ Total External Static = __ __ 6 ELECTRIC HEAT AMPS____ 7 INDOOR BLOWER AMPS INDOOR BLOWER CFM____ 8 TEMPERATURE DROP (Cooling Mode) Return Duct Temperature Supply Duct Temperature –

Temperature Drop = ___ 8 TEMPERATURE RISE (Heating Mode)
Return Duct Temperature __ Supply Duct Temperature – __
Temperature Rise = __ 9 THERMOSTAT
Adjusted and Programmed Operation Explained to Owner

Explained Operation of System to Homeowner

Technician’s Name:___Date Start-Up & Performance Check Completed__

Figure 19. 6WDUWXSDQG3HUIRUPDQFH&KHFNOLVW+RUL]RQWDO&RQ¿JXUDWLRQ

Page 20 of 20

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507788G03 / 31-5000865

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