Camus Hydronics DynaMax DMH201 Installation And Service Manual page 82

15.5 DETAILED CONNECTOR DESCRIPTION
Pin #
Connector
Flame sensor
2
J1
Igniter ground
3
Blower tach signal
1
Blower Vdc power
2
J2
Blower PWM signal
3
Blower ground signal
4
Modbus +
A1
Modbus -
B1
+Vdc Display
C1
J3
Lead Lag, Modbus +
A2
Lead Lag, Modbus -
B2
-Vdc Display
C2
2, 3 DHW Pump, 1/6hp
24Vac or 115Vac for pump
4
contact
5,6 3-way diverter valve
J4
Boiler pump contact
7
24Vac return
10
Ground
12
1 Interlock
J5
2 Gas Valve contact
Blocked Flue
1
Flow switch
2
Load Control Input (LCI)
J6
3
7,8 Alarm, dry contacts
Connector Description
Pin #
Connector
1 24Vac for SOLA
24Vac return
2
Remote enable/disable signal
3
Inlet sensor
J8 4,5
4-20mA Input
6,7
Outlet sensor, high limit
8,9,10
System or Outdoor sensor
11, 12
1,2 DHW sensor
J9
4,5 Stack sensor
Connector Description
74