Using Your Dual-Energy Towel Radiator; Use As Central Heating; Use As Electrical Heating - Zehnder 40019309 Manual De Instrucciones

• conventional colour coding:
– blue or grey: neutral
– brown: live
CONNECTING PRINCIPLE WITH PILOT WIRE (CLASS 2 - FRENCH MARKET):
Your appliance is equipped with a pilot wire for connection to a pilot wire programming base unit
(not supplied with the appliance).
N (blue or grey)
L (brown)
NOTE:
Your appliance is equipped with an integrated electronic control system so we cannot accept
any liability should the appliance be used with pilot wire programming base units that function by
disconnecting the supply voltage (refer to the instructions supplied with your control unit).
CONNECTING PRINCIPLE WITHOUT PILOT WIRE (CLASS 2 - FRENCH MARKET):
If the pilot wire is not connected, it must be insulated for safety reasons. Under no circumstances
must it be connected to earth.
N (blue or grey)
L (brown)
CONNECTION SYSTEM WITH MAINS PLUG READY-FITTED
(CLASS I):
connected to the mains via a plug.
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3. Using your dual-energy towel radiator

Neutral
Live
Pilot wire (base unit)
only and NEVER CLOSE THE HEATING UNIT'S OUTLET
towards the installation.
Neutral
Live
boiler, it must in all circumstances be turned off
that connections are not perfectly watertight).
IMPORTANT:
comply may invalidate the guarantee).
40019121 02/2019
IMPORTANT This appliance has been designed to be used ei-
ther in central heating mode or electric mode. Each application
requires special, detailed procedures to be followed. Inappro-
priate use may damage the resistance as a result of excessive
in electric and central heating modes.
Any inappropriate use will render the contractual guarantee null
and void.

3.1 Use as central heating

Ensure that the control unit is off.
The supply valve must be open to let water from the central heating system circulate.

3.2 Use as electrical heating

A.
CAUTION
Closing it may cause excessive pressure to build up with consequential damage to the
heating unit.
B.
If the pressure is inadequate for bleeding the heating unit:
• contact your heating specialist,
• inform the operating company (where heating is collective).
C. To start the appliance, follow the same procedure as for an electric towel-dryer.
If the central heating system is equipped with a circulation pump which is independent of the
(failure to
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