Bard MULTI-TEC W18ABP Series Literature Assembly page 118

Dwg No. Part Number
1 117X137
2 117X395
3 135-122
4 8201-130
5 3020-004
6 8201-126
7 8201-130
8 8201-164
9 8301-057
10 8301-068-001*
11 8401-035
11 8401-038
12 8401-039
13 8407-048
13 8407-050
14 8607-013
16 8607-037
17 8607-041
18 8611-006
19 8611-140-1200
20 8611-147
21 8611-148
22 8611-149
23 8611-185
24 8611-189
25 8611-192
26 910-1935
27 8611-183
28 8611-150
29 8552-046
29 8552-051
29 8552-002
NS 3000-1224
NS 3000-1231
NS 8615-035
NS 8615-036
NS 8615-056
NS 8615-067
NS 4207-107
NS 4207-108
NS 4207-207
NS 4207-308
NS 4207-602
NS 8301-075
* 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
Description
Control Panel Top
Control Panel
Wire Shield
Blower Relay
Communications Sheathed Cable
3 Phase Line Monitor 50/60 Hz
Alarm Relay
Compressor Control Module
Filter Switch w/Adjustment
UPC3-MULTI-TEC 2.0.0
Contactor 3-Pole 25 Amp
Contactor 2-Pole 40 Amp
Aux. NC Contact
Transformer 208/240-24 75VA
Transformer 480/24VAC 75VA
Terminal Block 2 Term. 240V
Terminal Block 4 Position
Park Terminal
Ground Terminal
2-1/4" x 1" Cable Duct x 12"
3-Pin Circuit Board Connector
4-Pin Circuit Board Connector
9-Pin Circuit Board Connector
8-Pin Circuit Board Connector
35MM DIN Rail 9"
Small 3-Pin Circuit Board Connector
Evap. Temp. Sensor Assembly
2-Pin Circuit Board Connector
DIN Rail Terminal Block
Compressor Capacitor
Compressor Capacitor
Outdoor Motor Capacitor
Compressor Plug/Harness
Compressor Plug/Harness
Circuit Breaker 20A 2 Pole (Opt.) 
Circuit Breaker 25A 2 Pole (Opt.) 
Circuit Breaker 15A 3 Pole (Opt.) 
Toggle Disconnect (Opt.) 
Wiring Diagram
Wiring Diagram
Wiring Diagram
Wiring Diagram
Wiring Diagram
USB Micro Cable Female to Male
CONTROL PANEL
X X X X X X
X X X X X X
X X X X X X
X X X X X X
X X X X X X
X X X
X X X X X X
X X X X X X
X X X X X X
X X X X X X
X X X
X X X
X X X
X X X X X
X
X
X X X X X X
X X X X X
X X X X X X
X X X X X X
X X X X X X
X X X X X X
X X X X X X
X X X X X X
X X X X X X
X X X X X X
X X X X X X
X X X X X X
X X X X X X
X
X X
X X X
X X X
X X X
X X
X
X
X X
X
X X
X
X
X
X X X X X X
Manual 2110-1456A
Page 7 of 11