CLIVET ELFORoom2 Série Manuel D'installation Et D'entretien page 68

HID-E2 thermostat - 4 pipe system
Water probe
Not connected
Ycool Water solenoid valve(cooling)
HID-E3 thermostat - 2 pipe system
Water probe
Not connected
Y1 Water solenoid valve(heating/cooling)
5 - ELECTRICAL CONNECTIONS
M1 = motor
M1 = motor
Yheat Water solenoid valve(heating)
RS Radiant optional (page.74)
4 pipes
water thermo-
stat probe
2 pipes
68