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7. Frost precautions
- We advise you to contact your installer or your after-sales service to obtain details of the most suitable measures for your
installation.
Take the following steps :
- turn the heater off
- close the cold water inlet valve item
(fig. 6, page 4)
- open a hot water tap
- unscrew the drain plug item
(fig. 5, page 4).
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19
To light the pilot
Turn the gas control knob in the direction of the arrow.
The click at the " " (fig. 13) generates the pilot ignition spark.
Note :The first time the pilot is lit, it may be necessary to
wait a few moments for the air to be pushed out of the pilot
circuit before the pilot lights. In this case, hold the knob for
a few moments at the " " mark, then repeat the operation
until the pilot lights.
- When the pilot lights, hold the knob at the " " mark for a few
seconds to set the thermocouple safety device, then turn the
knob further in the direction of the arrow until it is between
" " and " " (fig. 14).
Power adjustment
- This water heater, with automatic power variation, is fitted
with a system enabling the user to limit its maximum power.
To do this, turn the knob until it is between the
" " and " ".
- This appliance operates in such a way that it can be used
over a wide range of flow rates without adjusting the power.
The hot water temperature is determined by the draw-off
flow rate.
To turn off the heater
Turn the control knob back to the " " mark.
7
Fig. 13
Fig. 14
Use
6. Controls and use (continued)
8. Servicing
Annual servicing of your water heater is necessery.
Have the heater inspected by a qualified professional once a year.
Annual service contracts covering all the servicing operations on your water heater can be offered to you by service providers.
Contact your installer or our Customer Services Department.
Descaling: Only the heat exchanger should be descaled. The descaling agent must never be allowed to flow through the water
valve.
In order to ensure the safety of the consumer, we remind you that thorough rinsing is necessary after descaling before the hea-
ter is put back into service.
The manufacturers warranty covers manufacturing defects but not malfunction caused because of the need for service.
The case surface can be cleaned with soapy water or a non-abrasive cleaning agent, using a soft cloth.
