Bard W24LBPA Multi-Tec Wall-Mount Air Conditioner Instruction Manual
- June 7, 2024
- Bard
Table of Contents
W24LBPA Multi-Tec Wall-Mount Air Conditioner
REPLACEMENT PARTS MANUAL
MULTI-TEC® Wall-Mount Air Conditioner
Models:
W18LBPA W24LBPA W24LBPB W24LBPF
Contents
Description
Page
Cabinet Components Exploded View ……………………………………… 2 Usage List
…………………………………………… 3
Functional Components Exploded View ……………………………………… 4 Usage List
…………………………………………… 5
Control Panel Layout View …………………………………………. 6 Usage List …………………………………………… 7
Blower Assembly Exploded View ……………………………………… 8 Usage List …………………………………………… 8
Freecooling Components Exploded View ……………………………………… 9 Usage List
…………………………………………… 9
Description
Page
Freecooling Air Hood Exploded View …………………………………….. 10 Usage List
………………………………………….. 10
Freecooling Damper Motor Exploded View …………………………………….. 11 Usage List
………………………………………….. 11
General Notes
Revised and/or additional pages may be issued from time to time.
A complete and current manual consists of pages shown in the contents section.
Important
Contact the installing and/or local Bard distributor for all parts
requirements. Make sure to have the complete model and serial number available
from the unit rating plates.
Bard Manufacturing Company, Inc. Bryan, Ohio 43506
www.bardhvac.com
Manual: 2110-1457C
Supersedes: 2110-1457B
Date:
4-19-21
Page
1 of 11
CABINET COMPONENTS
1
2
32
3 31
4
5 29
6 28
7 27
8 26
25
10 24
11 23
12 22
13
14 15
33 17 18 19 20 21
SEXP-946 B
Manual 2110-1457C Page 2 of 11
CABINET COMPONENTS
W18LBPA W24LBPA, -B W24LBPF
Dwg No.
1 1 1
2 2 2 3 3 4 4 4 5 6 6 6
7 7 7 8 9 10 11 12 12 12
13 13 13
14 14 14 15 17 17 18 18 19 19 20 20 22 22 22
23 23 23
24 24 24 25 25 25 26 27 28 29 29 29 30 31 32 33 33 33 NS NS
Part Number
113-141- 113-361 k 113-141-4 S507-311- S507-317 k S507-318
S123-131 S123-142 k
S509-445 S509-449 k S509-447
105-1302 S501-935- S501-998 k 501-943 S543-175- S543-185 k S543-184
113Y480
137-259
S132-104
113-140 S153-218 S153-405 k S153-387 S533-228- S533-235 k S533-236 118-124-
118-140 k 118-139
Control Panel Assembly
S536-176 S536-878 k
127-468 127-537 k
125-080 125-082 k
S521Y528 S521-562 k 118-102- 118-107 k 118-112 S553-537- S553-547 k S553-548
S553-538- S553-551 k S553-552 S514-240- S514-236 k S514-237
121Y480
105Y850
137-694
S501-936-* S501-999 k S501-946
147-044
S111Y032
135Y127
109-444 109-448 k 109-446
BOP-2
5252-033
Description
Top Rain Flashing Top Rain Flashing Top Rain Flashing
Top Top Top Drain Pan Drain Pan Upper Back Upper Back Upper Back Grommet
Retainer Right Side Right Side Right Side
Right Side Cover Plate (Outer) Right Side Cover Plate (Outer) Right Side Cover
Plate (Outer) Filter Bracket Fill Plate Control Panel Cover (Inner) Bottom
Mounting Bracket Disconnect Access Door Disconnect Access Door Disconnect
Access Door
Control Panel Cover (Outer) Control Panel Cover (Outer) Control Panel Cover
(Outer)
Side Grille Side Grille Side Grille See Control Panel Assy. Drawing & Parts
List Assy. Cond. Partition Block Off Plate Cond. Partition Block Off Plate
Lower Base Lower Base Fan Shroud Fan Shroud Condenser Partition Condenser
Partition Condenser Grille Condenser Grille Condenser Grille
Vent Option Door Vent Option Door Vent Option Door Filter Door Filter Door
Filter Door
Upper Front Upper Front Upper Front Blower Partition Side Support Bottom
Evaporator Fill Left Side Left Side Left Side Evaporator Support Outlet Air
Frame Assembly Heat Shield Lower Back Lower Back Lower Back Blank Off Plate
Bard Nameplate
XXX XXX XXX
XXX XXX XXX XXX XXX XXX XXX XXX XXX XXX XXX XXX
XXX XXX XXX 222 XXX XXX XXX XXX XXX XXX
XXX XXX XXX
222 222 222 XXX XXX XXX XXX XXX XXX XXX XXX XXX XXX XXX XXX
XXX XXX XXX
XXX XXX XXX
XXX XXX XXX XXX XXX XXX XXX XXX XXX XXX XXX XXX XXX XXX XXX XXX XXX
EXterior cabinet parts are manufactured with various paint color options. To ensure the proper paint color is received, include the complete model and serial number of the unit for which cabinet parts are being ordered.
k Exterior cabinet parts are manufactured from stainless steel Code “S” Exterior cabinet parts are manufactured from aluminum Code “A”
Manual 2110-1457C
Page
3 of 11
FUNCTIONAL COMPONENTS
2 3
7
4
5
6
10
8
9
11
12
Manual 2110-1457C Page 4 of 11
1 14
13 SEXP-945
FUNCTIONAL COMPONENTS
W18LBPA W24LBPA W24LBPB W24LBPF
Dwg No. 1 1
2 2 2 2
3 3
4
5
6
7
8 8
9 9
10
11
12 12 12 12
13 13 13 13
14 14 14 14 14
NS
NS
NS
NS
NS
NS
NS
NS
Part Number S900-363-002 S900-363-001
917-0381BX 917-0382BX 917-0353BX 917-0354BX
800-0458 800-0481
1171-023
1171-024
1171-022
8103-028
8200-001 8200-050
5151-033 5151C033
CMC-31
CMA-37
8000-433 8000-434 8000-435 8000-436
5051-205BX 5054-205BX 5051-204BX 5054-204BX
7004-011 7003-032 7004-025 7004-059 7004-061
8406-142
8406-140
5201-021
5451-024
6031-009
1171-070
1171-068
1171-069
Description Blower Assembly Blower Assembly
Evaporator Coil with Distributor Assembly Evaporator Coil Coated with
Distributor Assembly Evaporator Coil with Distributor Assembly Evaporator Coil
Coated with Distributor Assembly
Distributor Assembly Distributor Assembly
1/4″ Receptacle
1/4″ Turn Retainer
1/4″ Turn Fastener
Condenser Motor
Fan Motor Mount Stainless Steel Fan Motor Mount
Fan Blade Coated Fan Blade
Dirty Filter Switch Kit
Modulating Low Ambient Control (Screw On) k
Compressor Compressor Compressor Compressor
Condenser Coil Condenser Coil Coated Condenser Coil Condenser Coil Coated
Air Filter 1″ Throw-Away (16x25x1) Air Filter 1″ Washable k (16x25x1) Air
Filter 2″ Pleated k (16x25x2) Air Filter 2″ Pleated MERV11 k (16x25x2) Air
Filter 2″ Pleated MERV13 k (16x25x2)
High Pressure Switch (Screw On)
Low Pressure Switch (Screw On)
Filter Drier
Tubing Isolation Grommet
Coremax Valve Core
Filter Door Clip
Filter Door Screw
Filter Door Screw Retainer
XXX X
X X
XXX XXX
X XXX
XXXX
XXXX
XXXX
XXXX
XXXX XXXX
XXXX XXXX
XXXX
XXX
X X X X
X X
XXX XXX
XXXX XXXX XXXX XXXX XXXX
XXXX
XXXX
XXXX
XXXX
XXXX
2222
2222
2222
NS Not Shown Used with stainless steel cabinet option k Optional on these models
Manual 2110-1457C
Page
5 of 11
CONTROL PANEL
2
1
19
9
18
17
26
11 13
12
14
15
4
7
16
6
8
5
21
25
3
27
22
21
16
20
23
10
Manual 2110-1457C Page 6 of 11
29
20
24 28
SEXP-883 A
CONTROL PANEL
W18LBPA W24LBPA W24LBPB W24LBPF
Dwg No. Part Number
Description
1
117Y137
Control Panel Top
2
117Y395
Control Panel
3
135-122
Wire Shield
4
8201-130
Blower Relay
5
3020-004
Communications Sheathed Cable
6
8201-126
3 Phase Line Monitor 50/60 Hz
7
8201-130
Alarm Relay
8
8201-164
Compressor Control Module
9
8301-057
Filter Switch w/Adjustment
10
8301-068-001* UPC3-MULTI-TEC 2.0.0
11
8401-035
11
8401-038
Contactor 3-Pole 25 Amp Contactor 2-Pole 40 Amp
12
8401-039
Aux. NC Contact
13
8407-048
Transformer 208/240-24 75VA
14
8607-013
Terminal Block 2 Term. 240V
15
8607-017
Terminal Block 240V 2 Terminal
16
8607-037
Terminal Block 4 Position
17
8607-041
Park Terminal
18
8611-006
Ground Terminal
19
8611-140-1200 2-1/4″ x 1″ Cable Duct x 12″
20
8611-147
3-Pin Circuit Board Connector
21
8611-148
4-Pin Circuit Board Connector
22
8611-149
9-Pin Circuit Board Connector
23
8611-185
8-Pin Circuit Board Connector
24
8611-189
35MM DIN Rail 9″
25
8611-192
Small 3-Pin Circuit Board Connector
26
910-1935
Evap. Temp. Sensor Assembly
27
8611-183
3-Pin Circuit Board Connector
28
8611-150
DIN Rail Terminal Block
29
8552-046
29
8552-047
29
8552-002
Compressor Capacitor Compressor Capacitor Outdoor Motor Capacitor
NS
3000-1224
Compressor Plug/Harness
NS
3000-1231
Compressor Plug/Harness
NS
8615-035
NS
8615-036
NS
8615-056
NS
8615-067
Circuit Breaker 20A 2 Pole (Opt.) Circuit Breaker 25A 2 Pole (Opt.) Circuit Breaker 15A 3 Pole (Opt.) Toggle Disconnect (Opt.)
NS
4207-107
NS
4207-108
NS
4207-207
NS
4207-602
Wiring Diagram Wiring Diagram Wiring Diagram Wiring Diagram
NS
8301-075
USB Micro Cable Female to Male
XXXX XXXX XXXX XXXX XXXX
XX XXXX XXXX XXXX XXXX
XX XX
XX XXXX
X XXXX XXXX XXXX XXXX XXXX XXXX XXXX XXXX XXXX XXXX XXXX XXXX XXXX XXXX X
X XX
XX XX
X X X X
X X X X
XXXX
- Replacement part will have a letter attached to the end of the part number to designate software version (Example: 8301-068-001A). A software upgrade of all PLCs onsite (units and controllers) should accompany any PLC replacement. Latest revisions of software, change log and instructions are available on the Bard website at http://www.bardhvac.com/software-download/
Circuit breakers listed are for units without electric heat, “0Z” models. Hot gas bypass models not available without electric heat. See heater replacement parts manual for units with electric heat.
NS = Not Shown
Manual 2110-1457C
Page
7 of 11
BLOWER ASSEMBLY
6 1 2 3 4
5
3
2
1
10 9 8 7
SEXP-944
S900-363-001 S900-363-002
Dwg No.
1 1 1 1 2 3 4 5 6 7 8 9 10
Part Number
S8105-064-0147 S8105-064-0148 C8105-064-0147 C8105-064-0148 151-115 144-183
5152-092 5152-093 105-1061 5451-011 8200-031 103-435 113-761
Description
Programmed Blower Motor & Control (230/208V) Programmed Blower Motor & Control
(230/208V) Programmed Control Only (230/208V) Programmed Control Only
(230/208V) Housing Cutoff Wheel 9-6 CW Wheel 9-6 CCW Back Brace Grommets Motor
Mount Front Brace Motor Control Bracket
X X
O O
22 XX XX XX XX 66 XX XX XX
Manual 2110-1457C Page 8 of 11
FREECOOLING COMPONENTS
20 6
5 12
7 8 1
Dwg. No.
1 2
3
4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 NS
Part Number
137-742 137-747
S101-979
S137-876 S101-978 S105-1344 S139-325 S137-866 S137-744 141-433 8602-044
S1921-067-0800 S1921-067-1004 S1921-067-0802 S1921-067-2010 8408-044 1012-052
1012-210 113-541 113-542 113-543 137-748 8602-040 536-664
22
19
18
2
4
9 21 15
3
17 16
15 13 10
15
7 13
14
15
15 14
11 9
SEXP-859 A
Description
Lower Front Partition Lower Rear Fill
Right Side
Upper Rear Partition Left Side Blade Seal Angle Blade Upper Front Partition
Lower Rear Partition Blade Support 1/4 x 9″ Rod 29-9/16″ Damper Blade Seal 13″
Damper Blade Seal 10-11/16″ Damper Blade Seal 29-3/8″ Damper Blade Seal Sensor
10K Ohm Curve J w/ 5/16″ Clip Hex Head Bolt 5/16 – 18×1-3/4″ 0.0005 Zinc w/
Yellow Chromate 5/16″ Nut 0.0005 Zinc w/ Yellow Chromate Sensor Bracket Filter
Bracket Filter Bracket Upper Rear Fill Rod Bracket Condenser Cover Plate
Assembly
Manual 2110-1457C
Page
9 of 11
FREECOOLING AIR HOOD
8 6
9 7
6
10 1
4
5
3 2
SEXP-752A
Dwg. No.
Part Number
Description
1
115-285-*
1
115-292 k
1
115-293
2
113-545-*
2
113-569 k
2
113-570
3
S127-494-*
3
S127-563 k
3
S127-503
4
7003-080
5
S101-984-*
5
S101-1033 k
5
S101-1013
6
105-1346
6
105-1346 k
6
105-1370
7
553-667-*
7
553-711 k
7
553-702
8
S107-345-*
8
S107-355 k
8
S107-356
9
553-613
9
553-634 k
9
553-631
10
S101-873-*
10
S101-997 k
10
S101-882
920-0390
920-0391
920-0392
920-0421
920-0408
Hooded Front Door Hooded Front Door Hooded Front Door
Bottom Divider Bracket Bottom Divider Bracket Bottom Divider Bracket
Hood Bottom Hood Bottom Hood Bottom
Mist Filter 31-1/4″ x 15-7/8″ x 7/8″
Right Side Right Side Right Side
Side Filter Angle Side Filter Angle Side Filter Angle
Hood Mounting Door Hood Mounting Door Hood Mounting Door
Hood Top Hood Top Hood Top
Filter Door Filter Door Filter Door
Left Side Left Side Left Side
Complete Hood Assembly – Beige
Complete Hood Assembly – White
Complete Hood Assembly – Buckeye Gray
Complete Hood Assembly – Stainless Steel
Complete Hood Assembly – Aluminum
EXterior cabinet parts are manufactured with various paint color options. To ensure the proper paint color is received, reference the following codes:
Beige -X
Buckeye Gray -4
White -1
k Exterior cabinet parts are manufactured from stainless steel Code “S” Exterior cabinet parts are manufactured from aluminum Code “A”
Manual 2110-1457C Page 10 of 11
FREECOOLING DAMPER MOTOR
10 9
8
7
1
3
NUT
6
WASHER
Dwg. No. 1 3 4 5 6 7 8 9 10 11 12 NS
Part Number 141-466 8602-067 8602-008 8602-068 1012-174 1012-201 141-464 113-655 8406-150 1012-178 1012-231 910-2014
5
4
SEXP-879
Description Actuator Support Plate Direct Coupled Actuator Ball Joint Belimo
Actuator Crank Arm 1/2″ 1/4″ – 20×3 – 1/4 Hex Cap Screws 1/4-20 Steel Keps Hex
Nut Zinc Actuator Support Bar Blade Switch Bracket Lever Switch SPDT Sealed
Pilot Duty 4-40 x 5/8″ Phillips Pan Head Machine Screw, Zinc Plated 4-40 Steel
Keps Hex Nut Zinc Outdoor Temperature Sensor
Manual 2110-1457C
Page
11 of 11