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XII. ELECTRICAL (CONTINUED)
Concert Boiler
Control (A1167)
J4-6
J4-7
J4-4
J4-5
J4-2
J4-3
PFC2000-4000 Boiler I,O&M Manual Rev. 2
PCB-02
F2 (6.3A
Slow Blow)
P31-4
P31-5
F3 (6.3A
Slow Blow)
P31-2
P31-6
F4 (6.3A
Slow
Blow)
P31-1
P31-3
Wiring Legend
Wiring Line Types:
Factory Wire Harness – Line Voltage
Factory Wire Harness – Low Voltage
Factory wiring special Igniter
Field Wiring – Line Voltage
Field Wiring – Low Voltage
Terminal Types:
Male/Female Connector
Screw Terminal
70
PCB Screw Terminal
Ground Screw Terminal
Wire Nut
Annotations:
Optional Part
Field Installed
Jumpers Cut: 1, 2, 7, 8, 9, 11
Unused Terminals: 33, 34, 35, 37, 38
Last Terminal: 118
Wire Diagram (continued)
5
Power Supply
H
6
(120 or 24 VAC)
N
1
2
3
Spare
4
15
Power Supply
H
16
(120 or 24 VAC)
N
7
8
9
Standby Loss
10
Damper
11
Combustion Air
Damper
12
13
Spare
14
21
H
Power Supply
(120 or 24 VAC)
22
N
17
18
19
Spare
20
Terminals :
C = Common
NC = Normally Closed
NO = Normally Open
Uncut Jumper
J8
Cut Jumper
J8
System Pump
(Supplied by others)
Boiler Pump/Circulator
(Supplied by others)
Isolation Valve
(Supplied by others)
55
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