WIRING CONNECTIONS
HeatNet Control V3
Figure 61
Failsafe common system pump wiring
MEMBER BOILER 1
120 VAC Return
DPST
Relay
Add additional relays/
contacts for more boilers
System Flow
Prove Switch
120VAC
120VAC
120 Return
MASTER BOILER
System Pump
Voltage Return
System Pump Voltage Feed
Ph2
System Pump
Ph3
System Pump
Contactor
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