Use and Care Manual

44
Table 18 – Appliance Wiring 2
CN No. Pin No. Part Color Normal Value
CN7
1
Flame Sensor
R
DC 5 V
8 BK
2
Heating Supply Thermistor
BK
DC 5 V
9 BK
3
DHW Thermistor
R
DC 5 V
10 R
4
DHW Cold Water Thermistor
BL
DC 5 V
11 BL
5
Exhaust Thermistor
BR
DC 5 V
12 BR
6
Heating Return Thermistor
W
DC 5 V
13 BL
7
N/A
-
-
14 -
CN12
1 AGM /Y Phase BK DC 24 V
2 AGM Y Phase BR DC 24 V
3 AGM /X Phase R DC 24 V
4 AGM X Phase O DC 24 V
5 Ground Y DC 24 V
6 AGM Position Sensor G DC 24V
7 VDD W DC 24 V
CN14
1 GND Y DC 14 V
2 Flow Control Valve Position Sensor G DC 14 V
3 DC 14V W DC 14 V
4 Flow Control Valve X Phase R DC 14 V
5 Flow Control Valve Y Phase BK DC 14 V
6 DC 14V BL DC 14 V
7 Flow Control Valve /X Phase O DC 14V
8 Flow Control Valve /Y Phase BR DC 14 V
CN3
1 VCC R
DC 5 V
2 Ground BK
3 Pressure Sensor G
4 VCC R
5 Water Flow Sensor W
6 Ground BL
CN9
1 Case Earth G -
2 N/A - -