5 - ELECTRICAL CONNECTIONS
5.11 Thermostats connections
SC3V - DC motor modulation electronic board for matching to 3 speeds thermostats without RS485 interface
HID-E1 thermostat - 2 pipe system
Y1 Water solenoid valve(heating/cooling) RS Radiant optional (page.74)
2 pipes
HID-E2 thermostat - 2 pipe system
Y1 Water solenoid valve(heating/cooling) RS Radiant optional (page.74)
2 pipes
M1 = motor
Water probe
Not connected
M1 = motor
Water probe
Not connected
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