Description
The Computherm Q4Z receiver
can coordinate 1-4 heating zones.
The zones can be ordered independently but, if necessary, all the zones can work simultaneously.
Thermal power plants generally have a single thermostat connection. If we want to divide the heating system into several areas, in order to control several elements of zonal execution (pumps, thermoelectric valves, etc.) it is necessary to use such equipment.
The pilot receives the control signals (T1; T2; T3; T4) from the thermostats and controls the outputs of the corresponding zonal execution elements (Z1; Z2; Z3; Z4, Z1-2; Z3-4; Z1-4) and starts the control panel ( NO; COM).
The receiver can be controlled from any type of thermostat that has a 230 V AC output relay and a minimum current of 1 A (0.5 A in case of inductive load)
Supply voltage: 230V AC; 50 Hz
Standby power consumption: 0.5 W
Voltage on area outputs: 230 V AC; 50 Hz
Maximum current on zone outputs: 1 A (0.5 A inductive load)
Maximum load on the boiler outlet: 230 V AC; 50 Hz; 5A (2 A inductive load)
Boiler start delay: 4 min.
Instructions for use for the Computherm Q4Z receiver
Computherm Q4Z

