i-SHWAK V4 Inverter air/water chillers and heat pumps with wall-mounted indoor unit and remote condensing outdoor unit
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Phase conductor for auxiliary systems (230Vac)
Neutral conductor for double setpoint valve
Neutral conductor for electric heater
Modbus for connection with outdoor unit
Modbus for communications with PC or Hi-T accessory
Modbus for connection with outdoor unit
GND reference signals and for connection with outdoor unit
Sensor for Domestic hot water
Double set-point digital input
Digital input for remote on/off
Plant remote temperature sensor
Phase conductor for DHW the circulator of recirculation
Neutral conductor for DHW circulator of circulation
Phase conductor for DHW valve (230Vac)
Neutral conductor for DHW valve
Phase conductor for auxiliary plant system electric heater (230Vac)
Neutral conductor for plant system auxiliary electric heater
Phase conductor for auxiliary DHW electric heater (230Vac)
Neutral conductor for auxiliary DHW electric heater
Phase conductor for boiler enablement (230Vac)
Neutral conductor for boiler enablement
Normally open changeover contact for double set-point valve (Phase 230Vac)
Normally closed changeover contact for double set-point valve (Phase 230Vac)
Phase conductor for solar circulator (230Vac)
Neutral conductor for solar circulator
N.A. contact for mixer’s valve (230Vac)
N.C. contact for mixer’s valve (230Vac)
Relaunching circulator phase
Phase conductor for relaunching circulator (230Vac)
Solar panel collector sensor
Digital input for ambient thermostat
Neutral conductor for solar discharge valve
Phase conductor for solar discharge valve
(*) Present with mod.Gi
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