Use and Care Manual

43
Table 17 – Appliance Wiring 1
CN No. Pin No. Part Color Normal Value
CN18
1,9 AC120V Input BK/W AC 120 V
2,10 AC120V Output Y/Y AC 120 V
3,11 Auto Feeder BL/BL AC 120 V
4,12 Igniter R/R AC 120 V
5,13 Circulation Pump BL/BR AC 120 V
6,14 Gas Valve V/V AC 120 V
7
3-Way Valve
Heating R
AC 120 V
8 DHW BL
15 Common BK Common
16 N/A - -
CN11
1
Water Leakage Detector
BR
DC 14 V
7 BR
2
Control Panel (P-960C)
R
DC 14 V
8 W
3
Air Pressure Sensor
BL
DC 14 V
9 BL
4
N/A
-
-
10 -
5
Burner Limit Switch
(Overheat Limit Switch)
BK
DC 14 V
11 BK
6
High Limit Switch
(Overheat Limit Switch)
R
DC 14 V
12 R
CN17
1
External Pump
-
AC 120 V
2 -
3
AC 24V Input
W
AC 24 V
4 W
5
AC 24V Output
-
AC 24 V
6 -
CN20
1
Air Handler
- -
2 - -
CN22
1
Low Water Cut Off
- -
2 - -
CN15
1
Heat Demand (T-T)
- -
2 - -
CN4
1 N/A - -
2 Ground BL DC 30 V
3 Fan VDD R DC 14 V
4 Fan Start Coil W DC 30 V
5 Fan End Coil BK DC 30 V
6 Fan RPM Sensor Y DC 14 V