State Industries SHE50-100PE - Manual (Page 44)

42 Servicing should only be performed by a Qualified Service Agent
ccb connection identification
J1 Socket - Transformer
pin # description
1 120 VAC hot to transformer
2 not used
3 120 VAC neutral to transformer
4 24 VAC out from transformer
5 24 VAC out from transformer
J2 Socket - 120 VAC To Combustion Blower
pin # description
1 120 VAC hot to Combustion Blower 3 pin socket, see Figure 7 on page 11
2 120 VAC neutral to Combustion Blower 3 pin socket, see Figure 7 on page 11
3 not used
4 not used
J3 Socket - 120 VAC Power Supply
pin # description
1 120 VAC hot
2 Earth Ground
3 120 vAC neutral
J4 Male Spade Connector - Flame Sensor
J5 Socket - Igniter 120 VAC HSI (hot surface igniter)
pin # description
1 120 VAC hot
2 120 vAC neutral
J6 Socket - 24 Volt Gas Valve, Pressure Switches, Enable/Disable Circuit
pin # description
1 not used
2 Gas valve - 24 VAC output (rectified to 24 VdC at the gas valve wiring harness plug end)
3 not used
4 Blocked Intake Air switch
5 Blocked Exhaust switch
6 Blower Prover switch
7 Blower Prover switch
8 Enable/disable external control circuit - jumper installed from factory
9 not used
10 Blocked Exhaust switch
11 Enable/disable external control circuit - jumper installed from factory
12 not used
13 not used
14 Blocked Intake Air switch
15 Gas valve - 24 VAC output (rectified to 24 VdC at the gas valve wiring harness plug end)