Computherm Q4Z, Руководство по эксплуатации

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thermostats, the zone valves/pumps, the boiler and the power supply are
accessible.
•
Select the location of the zone controller near the boiler and/or the manifold
and create the holes on the wall for installation.
•
Secure the zone controller board to the wall using the supplied screws.
•
Connect the wires of the needed heating equipment (the wires of the
thermostats, the zone valves/pumps and the boiler) and the wires for
power supply as shown in the figure below.
•
Replace the front cover of the device and secure it with the screws at the
bottom of the cover.
•
Connect the zone controller to the 230 V mains network.
connection points of the thermostats connection points for power supply
fix phase
(working when
the power switch
is turned on)
fuse (15 A)
connection points controlling the boiler
connection points of the heating zones
In case of using electro-thermal zone valves that operate slowly and all the
zones are closed when the boiler is inactive, then the boiler should be started
with a delay in order to protect the pump of the boiler. In case of using electro-
thermal zone valves that operate fast and all the zones are closed when the
boiler is inactive, then the valves should close with a delay in order to protect the
pump of the boiler. See Section 5 for more information on the delay funcions.
5. DELAY OF THE OUTPUTS
When designing the heating zones - in order to protect the pumps - it is advisable
to keep at least one heating circuit that is not closed by a zone valve (e.g. bathroom