Pin #
Connector Description
J2
Provides 120VAC to the
DynaMax Controller
1
Earth/ Ground
2
120VAC Neutral
3
120VAC Live
J6
3-Way Diverter Valve
1
DHW 120VAC Live
2
CH 120VAC Live
3
120VAC Neutral
J7
On-Board Pump
1
Not Used
2
Pump 120VAC Neutral
3
Not Used
4
Not Used
5
Pump 120VAC Live
J13
High-Limit, Gas Valve, Flame
Sensor
1
120VAC Ground
2
Flame Sensor
3 Gas Valve 120VAC Neutral
4
Gas Valve 120VAC Live
5
High-Limit Safety
6
J9
Fan Power, Fan Modulation
1 Fan 120VAC Earth/ Ground
2
Fan 120VAC Live
3
Fan 120VAC Neutral
4
Fan Signal +
5
Fan Hall Effect Signal
6
Fan Pulse Width Modulation
(PWM) Signal
7
Fan Signal -
J16
Various Sensors
1
Flow Switch
2 Air Switch
3
Flow Switch
4
Air Switch
5
Not Used
6
Not Used
7
Not Used
8
Not Used
Connector