BROAN FG7T C L Two Stage Variable Speed Condensing Gas Furnace Owner’s Manual

June 15, 2024
Broan

Table of Contents

BROAN FG7T C L Two Stage Variable Speed Condensing Gas Furnace

Technical Specifications

  • Model : FG7T (C and L Series)
  • Type: Two Stage, Variable Speed, Condensing Upflow/Horizontal and Downflow Gas Furnaces Induced Draft – 95.1 AFUE
  • Input: 60,000 – 120,000 Btuh

TECHNICAL SPECIFICATIONS

FG7T (E and N Series) Smartlite®
Two Stage, Variable Speed, Condensing Upflow and Downflow Gas Furnaces
Induced Draft – 96% AFUE
Input 60,000 – 115,000 Btuh

  • The high efficiency upflow gas furnace may be installed free standing in a utility room, basement, or enclosed in an alcove or closet. The extended flush jacket provides a pleasing “appliance appearance.” Design certified by CSA for application in Canada and the United States.

FEATURES and BENEFITS

  • iSEER: Energy efficient brushless DC (ECM) motor gives up to 1 SEER point efficiency gain in cooling. 100% fired and tested:
  • All units and each component are tested on the manufacturing line.
  • Best packaging in the industry: Unique corner post design assures product will arrive to the homeowner dent free.
  • 30 second blower delay: At start-up assures a warm duct temperature at furnace start-up. Adjustable blower off settings (60, 90, 120 and 180 seconds).
  • 30 second post purge: Increases life of heat exchanger.
  • Two Stage Inducer: Optimizes efficiency on first stage heat and reduces sound levels.
  • Hot surface igniter: I nnovative application of a silicon nitride type igniter. Utilizes proven Smaltite® technology. Color coded wire harness: Designed to fit the components, all with quick-connect fittings for ease of service and replacement.
  • Flexible category IV venting system: May be vertically or horizontally vented using either a one-pipe or two-pipe system for maximum flexibility in installation. High Static Blowers: All
  • models equipped with high static blowers. Low Boy Height: Easy to apply in low ceiling applications, works well with taller high SEER coils, easier to handle and install.
  • Tubular primary heat exchanger: Heavy gauge aluminized steel heat exchanger and stainless steel secondary heat exchanger assures a long life.
  • 90 second fixed cooling cycle blower-off delay (TDR): Increases cooling performance when matched with a NORDYNE coil.
  • LP convertible: Simple burner orifice and regulator spring change for ease of convertibility.
  • Diagnostic lights for easy troubleshooting without counting flashes: Dedicated light for flame signal strength and 2 lights in combination to indicate all other fault codes with easy to recognize states without
  • counting flashes.
  • Incorporates integrated control board: With connections for electronic air cleaner and humidifier.
  • Two piece door design: Enhances furnace appearance and uses captured screws to prevent losing door screws.
  • Blower Compartment: Sealed door to reduce air leakage and insulated for ultra quiet operation.
  • Sealed Vestibule: Reduces burner and inducer sound levels.

LOCATION OF FURNACE COMPONENTS

*UPFLOW / HORIZONTAL FURNACE (TC SERIES)**

BROAN-FG7T-Two-Stage-Variable-Speed-Condensing-
Upflow-01

*DOWNFLOW FURNACE (TL SERIES)**

BROAN-FG7T-Two-Stage-Variable-Speed-Condensing-
Upflow-02

DIMENSIONS

BROAN-FG7T-Two-Stage-Variable-Speed-Condensing-
Upflow-05

FG7TC 95.1+ High Efficiency Upflow/Horizontal Series

BROAN-FG7T-Two-Stage-Variable-Speed-Condensing-
Upflow-08

FG7TL 95.1+ High Efficiency Downflow Series

BLOWER PERFORMANCE – FG7TC/TL

Nominal Heating Airflows (CFM) and Temperature Rise (°F)

B Cabinet *TC/TL-060D-VB Models
Switch Settings HEAT Input (BTU) 60000
****!/” **** 2
1 0
1 0
1 0
1 0
1 1
1 1
1 1
1 1
C Cabinet *TC/TL-080D-VC

Models

| *TC/TL-100D-VC

Models

---|---|---
Switch Settings

HEAT

| Input (BTU) 80000| Input (BTU) 100000
!/”| 2| 3| 4| #&-| 4EMP 2ISE ( &)| #&-| 4EMP 2ISE ( &)

| 0| 0| 0| 1000| 70| 1000| 88

| 0| 0| 1| 1115| 63| 1115| 79

| 0| 1| 0| 1230| 57| 1230| 72

| 0| 1| 1| 1345| 52| 1345| 65

| 1| 0| 0| 1460| 48| 1460| 60

| 1| 0| 1| 1575| 45| 1575| 56

| 1| 1| 0| 1690| 42| 1690| 52

| 1| 1| 1| 1805| 39| 1805| 49

D Cabinet *TC/TL-120D-VD Models
Switch Settings HEAT Input (BTU) 120000

!/”

| ****

2

| ****

3

| ****

4

| ****

&-

| 4EMP

2ISE ( &)

| 0| 0| 0| 1500| 70

| 0| 0| 1| 1615| 65

| 0| 1| 0| 1730| 61

| 0| 1| 1| 1845| 57

| 1| 0| 0| 1960| 54

| 1| 0| 1| 2075| 51

| 1| 1| 0| 2190| 48

| 1| 1| 1| 2305| 46

Switch not used – can be 0 or 1

Notes

  1. Two openings are recommended for airflows above 1600 CFM if the filter(s) is (are) adjacent to the furnace.
  2. Temperature rises in the table are approximate. Actual temperature rises may vary.
  3. Temperature rises that are shaded in grey are for reference only. These conditions are not recommended.
  4. The blower operating range is .1″ to .8″ ESP in wc.

COOLING AIRFLOW

“A” CABINET

Switch Settings (0 = OFF, 1 = ON)| **CFM| ****Nominal A/C & HP Capacity
HEAT| COOL
1-4| 5| 6| 7| 8| LOW| HIGH
0| 0| 0| 0| 0| 350| 525| | |
1.5 TON|
0| 0| 0| 0| 1| 390| 580
0| 0| 0| 1| 0| 425| 635| |
2 TON
0| 0| 0| 1| 1| 460| 690
0| 0| 1| 0| 0| 500| 745|
0| 0| 1| 0| 1| 535| 800
0| 0| 1| 1| 0| 575| 855
0| 0| 1| 1| 1| 610| 910| |
2.5 TON
0| 1| 0| 0| 0| 645| 965|
0| 1| 0| 0| 1| 685| 1020
0| 1| 0| 1| 0| 720| 1075|
3 TON
0| 1| 0| 1| 1| 755| 1130
0| 1| 1| 0| 0| 795| 1185|
0| 1| 1| 0| 1| 830| 1240
0| 1| 1| 1| 0| 870| 1295
0| 1| 1| 1| 1| 905| 1350
“B” CABINET**

Switch Settings (0 = OFF, 1 = ON)| ****

CFM

| ****

Nominal A/C & HP Capacity

HEAT| COOL
1-4| 5| 6| 7| 8| LOW| HIGH
1| 0| 0| 0| 0| 470| 700| | | 2 TON|
1| 0| 0| 0| 1| 510| 760
1| 0| 0| 1| 0| 550| 820| | 2.5 TON
1| 0| 0| 1| 1| 590| 880
1| 0| 1| 0| 0| 630| 940|
1| 0| 1| 0| 1| 670| 1000
1| 0| 1| 1| 0| 710| 1060| | 3 TON
1| 0| 1| 1| 1| 750| 1120
1| 1| 0| 0| 0| 790| 1180|
1| 1| 0| 0| 1| 830| 1240| 3.5 TON
1| 1| 0| 1| 0| 870| 1300
1| 1| 0| 1| 1| 910| 1360
1| 1| 1| 0| 0| 950| 1420|
1| 1| 1| 0| 1| 990| 1480
1| 1| 1| 1| 0| 1030| 1540
1| 1| 1| 1| 1| 1070| 1600
“C” CABINET

Switch Settings (0 = OFF, 1 = ON)| ****

CFM

| ****

Nominal A/C & HP Capacity

HEAT| COOL
1-4| 5| 6| 7| 8| LOW| HIGH

| 0| 0| 0| 0| 685| 1025| | | 2.5 TON|

| 0| 0| 0| 1| 730| 1090| | 3 TON

| 0| 0| 1| 0| 775| 1155

| 0| 0| 1| 1| 815| 1220|

| 0| 1| 0| 0| 860| 1285| | 3.5 TON

| 0| 1| 0| 1| 905| 1350|

| 0| 1| 1| 0| 950| 1415| | 4 TON

| 0| 1| 1| 1| 990| 1480

| 1| 0| 0| 0| 1035| 1545|

| 1| 0| 0| 1| 1080| 1610

| 1| 0| 1| 0| 1120| 1675| 5 TON

| 1| 0| 1| 1| 1165| 1740

| 1| 1| 0| 0| 1210| 1805

| 1| 1| 0| 1| 1255| 1870|

| 1| 1| 1| 0| 1295| 1935

| 1| 1| 1| 1| 1340| 2000

Switch not used – can be 0 or 1

“D” CABINET

Switch Settings (0 = OFF, 1 = ON)| **CFM| ****Nominal A/C & HP Capacity
HEAT| COOL
1-4| 5| 6| 7| 8| LOW| HIGH**

| 0| 0| 0| 0| 940| 1400| | 3.5 TON|

| 0| 0| 0| 1| 965| 1440| | 4 TON

| 0| 0| 1| 0| 990| 1480

| 0| 0| 1| 1| 1020| 1520

| 0| 1| 0| 0| 1045| 1560|

| 0| 1| 0| 1| 1070| 1600

| 0| 1| 1| 0| 1100| 1640

| 0| 1| 1| 1| 1125| 1680

| 1| 0| 0| 0| 1150| 1720| | 5 TON

| 1| 0| 0| 1| 1180| 1760

| 1| 0| 1| 0| 1205| 1800

| 1| 0| 1| 1| 1235| 1840|

| 1| 1| 0| 0| 1260| 1880

| 1| 1| 0| 1| 1285| 1920

| 1| 1| 1| 0| 1315| 1960

| 1| 1| 1| 1| 1340| 2000

# Switch not used – can be 0 or 1

VENTING All models are approved for vertical non direct (1 pipe) and direct (2 pipe) venting applications. See Vent Table below for specified sizes and allowable lengths.

VENT TABLE

**FURNACE MODELS (BTU)| ****FURNACE INSTALLATION| SINGLE PIPE LENGTH (FT.)**

with 1 long radius elbow**

| DIRECT VENT,

DUAL PIPE LENGTH (ft.) WITH

1 long radius elbow on each pipe**

---|---|---|---
OUTLET| OUTLET| INLET/OUTLET| INLET/OUTLET
2” Diameter| 3” Diameter| 2” Diameter| 3” Diameter



60,000

| 5PmOW| 90| 90| 90| 90
(ORIZONTAL| 50| 90| 50| 90
$OWNmOW| 30| 90| 30| 90
80,000| 5PmOW| 40| 90| 40| 90
(ORIZONTAL| 30| 90| 30| 90
$OWNmOW| 30| 90| 30| 90
**** 100,000| 5PmOW| 30| 90| 30| 90
(ORIZONTAL| 30| 90| 30| 90
$OWNmOW| 30| 90| 25| 90
120,000| 5PmOW| ./!| 90| ./!| 90
(ORIZONTAL| ./!| 90| ./!| 90
$OWNmOW| ./!| 90| ./!| 90

  • NOTES

    1. Subtract 2.5 ft. for each additional 2 inch long radius elbow, 5 ft. for each additional 2 inch short radius elbow, 3.5 ft. for each additional 3 inch long radius elbow, and 7 ft. for each additional 3 inch short radius elbow. Subtract 5ft for each 2″ tee and 8ft for each 3″ tee.
    2. Two 45 degree elbows are equivalent to one 90 degree elbow.
    3. This table applies for elevations from sea level to 2,000 ft. For higher elevations, decrease pipe lengths by 8% per 1,000 ft of altitude.

MODEL IDENTIFICATION CODE

BROAN FG7T C-L-TwoP-Stage-Variable-Speed-Condensing-Gas-Furna-
0e-01

SPECIFICATIONS

FG7TC/TL MODELS NUMBERS:| **-060D-VB| ****-080D-VC| ****-100D-VC| ****-120D-VD
---|---|---|---|---
)NPUT – “TUH (A)| 60,000 / 39,000| 80,000 / 52,000| 100,000 / 65,000| 120,000 / 78,000
(EATING #APACITY – “TUH| 57,000 / 37,050| 76,000 / 49,400| 95,000 / 61,750| 114,000 / 74,100
AFUE*| 95.1| 95.1| 95.1| 95.1
“LOWER $ X 7| 11 X 8| 11 X 10| 11 X 10| 11 X 10
-OTOR (.0. – 3PEED – 4YPE| 1/2 – 6ARIABLE| 3/4 – 6ARIABLE| 3/4 – 6ARIABLE| 1 – 6ARIABLE
-OTOR &,!| 6.2| 8.7| 8.7| 11.70
2ATED %XT. 30 – )N. 7.#.| 0.5| 0.5| 0.5| 0.5
4EMPERATURE 2ISE 2ANGE -&| 30-60| 35-65| 35-65| 40-70
3HIPPING 7EIGHTS| 125LBS| 135LBS| 145LBS| 160LBS

*TL 120 is 94.8% AFUE
Note : All models are 115V, 60 Hz. Gas Connections are 1/2° N.P.T. AFUE = Annual Fuel Utilization Efficiency (a) Ratings to 2,000 ft. Over 2,000 ft. reduce 4% for each 1,000 ft. above sea level.

ACCESSORIES

FG7TC/TL KITS

Description| SKU
2″ #ONCENTRIC VENT KIT| 904952
3″ #ONCENTRIC VENT KIT| 904953
“!” #ABINET DOWNmOW SUB BASE KIT| 902974
“””, “#”, “$” #ABINET DOWNmOW SUB BASE KIT| 904911
2″ 3IDE WALL VENT KIT| 904617
3″ 3IDE WALL VENT KIT| 904347
5.3. ,0 #ONVERSION KIT (0 TO 10,000 FT.)| 904914

ANADA ,0 #ONVERSION KIT (0 TO 4,500 FT.)| 904915

“OTTOM RETURN lLTER 20 PER BOX, “!” CABINET| 903088
“OTTOM RETURN lLTER 20 PER BOX, “”” CABINET| 904916
“OTTOM RETURN lLTER 20 PER BOX, “#” CABINET| 904917
“OTTOM RETURN lLTER 20 PER BOX, “$” CABINET| 904918
3IDE RETURN lLTER KIT| 541036
.EUTRALIZER KIT| 902377

GENERAL TERMS OF LIMITED WARRANTY

  • Nortek Global HVAC LLC will furnish a replacement for any part of this product which fails in normal use and service within the terms and conditions of the warranty.
  • For complete details of the Limited Warranty, including applicable terms and conditions, see your local installer or contact the Nortek Global HVAC LLC warranty department for a copy.
  • Before purchasing this appliance, read important energy cost and efficiency information available from your retailer. Specifications and illustrations subject to change without notice and without incurring obligations. Printed in U.S.A (0/2015)
  • www.broanhvac.net
  • Broan® trademark used under license. © Nortek Global HVAC, LLC. All Rights Reserved.

References

Read User Manual Online (PDF format)

Read User Manual Online (PDF format)  >>

Download This Manual (PDF format)

Download this manual  >>

Related Manuals