ELECTRONIC CONTROLS
CCB Socket & Wiring Terminal Identification
Refer to the illustration on page 42 for physical location of the sockets and wiring terminals.
J1 Socket - Transformer
PIN # | DESCRIPTION |
1120 VAC hot to transformer
2Not used
3120 VAC neutral to transformer
424 VAC out from transformer
524 VAC out from transformer
J2 Socket - 120 VAC Power Supply
PIN # | DESCRIPTION |
1120 VAC hot
2Earth Ground
3120 VAC neutral
J3 Wiring Terminals - Alarm Output Relay (see page 59)
TERMINAL | DESCRIPTION |
|
|
N. O. | Dry Contact Output - Normally Open Terminal Alarm Output Relay |
N. C. | Dry Contact Output - Normally Closed Terminal Alarm Output Relay |
COM | Dry Contact Output - Common Terminal Alarm Output Relay |
J4 Wiring Terminals - Contactor Coils
TERMINAL | DESCRIPTION |
|
|
OUT 1 | 120 VAC hot to Heating Element Bank 1 Contactor Coils |
OUT 2 | 120 VAC hot to Heating Element Bank 2 Contactor Coils |
OUT 3 | 120 VAC hot to Heating Element Bank 3 Contactor Coils |
J5 Socket - Immersion Temperature Probe/ECO
PIN # | DESCRIPTION |
1ECO (energy cut out) 120 VAC hot out (red wire)
2Temperature probe (thermistor) +5.0 VDC (black wire)
3Temperature probe (thermistor)
4ECO (energy cut out) 120 VAC return (red wire)
J6 Socket - Not Used
Servicing should only be performed by a Qualified Service Agent
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