WIRING CONNECTIONS
HeatNet Control REV 1.38-1
Page 43
Figure 36
Failsafe Common System Pump Wiring
System Pump
Contactor
System Pump Voltage Feed
System Pump
System Pump Voltage Return
120VAC
Ph2
Ph3
120 Return
System Flow
Prove Switch
120VAC
MASTER BOILER
MEMBER BOILER 1
120VAC AFTER
FLOW SWTICH
System Flow Prove
System Flow Prove