Hoval Belaria fit 53, Инструкция по установке и эксплуатации, Страница: 19 / 78

Remote control of the unit
(without PEND00017 Remote interface module for RE -
MAUX auxiliary controls)
With S5_3 ON, the unit is controlled remotely.
Wired controller disabled.
ON/OFF state:
controlled by the On/Off input input
ON = unit ON
Heat/Cool mode:
controlled by the Heat/Cool input
On = heating, Off = Cooling
In the case of modular units (cascade), the remote control
must be set to the master unit, which forwards it to the
slaves. After setting S5_3, disconnect and reconnect the
power supply to apply the change.
Remote control of the unit
(with PEND00017 Remote interface module for REMAUX
auxiliary controls)
With S5_3 in OFF, for operation see the instructions of
the accessory supplied separately.
Alarm signal - ALARM
The door is closed with alarmed unit.
Functioning compressor signal - HL 1
Connect the signal lamp as shown in the diagram.
External pump control - PUMP-N
In case of a unit supplied with no circulation pump, control
the external pump as shown in the diagram.
Use a contactor.
Auxiliary heater control - KA-H2
Control the auxiliary heater as shown in the diagram. Us
a contactor.
Anti-freeze heater control - KA-H1
Control the heater as shown in the diagram Use a con -
tactor.
Modbus
Connect on the back of the controller.
Modular unit: connect the modbus to the Master unit port.
ON-OFF
S6-3
ON = anti-snow function enabled
OFF = disable (factory setting)
MODBUS
- H1
+ H2
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ElECTRICal ConnECTIonS