OPERATION & SERVICE
Servicing should only be performed by a Qualified Service Agent
52
J7 Socket - Enable / Disable Circuits 1 & 2 (see pages 53 & 63)
J8 Socket - Not Used
J9 Socket - Not Used
J10 Socket - LWCO & Powered Anode Rod
J11 Port - Communication Port - UIM Display (user interface module)
J12 Socket - Heating Element #1 Sensors
J13 Socket - Heating Element #2 Sensors
J14 Socket - Heating Element #3 Sensors
J15 Socket - Heating Element #4 Sensors
J16 Socket - Heating Element #5 Sensors
J17 Wiring Terminals - Contactor Coils
PIN # DESCRIPTION
1 Enable/Disable circuit 1
2 Enable/Disable circuit 1
3 Enable/Disable circuit 2
4 Enable/Disable circuit 2
PIN #
DESCRIPTION
1Not Used
2 Powered Anode Rod Output (on models so equipped)
3Not Used
4 LWCO (Low Water Cut Off) Input
TERMINAL DESCRIPTION
OUT 4 120 VAC hot to Heating Element #4 Contactor Coil - if so equipped
OUT 5 120 VAC hot to Heating Element #5 Contactor Coil - if so equipped
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