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5.2
BEFORE OPERATING THE APPLIANCE
CAUTION:
B The initial startup of the water heater
must be carried out by a qualified and
registered gas installer, who will provide
the client with all the information
necessary for its correct operation.
B Confirm that the gas type of the heater matches the
gas supply you will be connecting the water heater.
B Open gas isolating valve.
Check all joints for gas leaks.
B Open water isolating valve.
Check all joints for water leaks.
5.3
SWITCHING THE APPLIANCE ON OR
OFF
CONNECT
B To start the appliance press the On/Off button.
Fig. 16
SWITCHING OFF
B To switch off the appliance press the On/Off button
again.
6 720 646 322 (2012/05)
5.4
Factory default temperature set point: 42 °C.
To regulate the water temperature:
B Press the
is set.
Fig. 17
B Once the desired temperature is set, open the hot
water tap.
5.5
Turn ON the main switch and the appliance is ready to
work.
B When a hot water tap is opened, main burner ignites
and LCD displays indication
6720608920-11. 1 AL
Fig. 18
OPERATING INSTRUCTIONS
WATER TEMPERATURE SETTING
The temperature value indicated on the LCD
panel corresponds to the temperature
taken as the water leaves the appliance.
or
buttons until the desired value
+
This appliance has an electronically
controlled gas valve that modulates the
burner input in response to both varying
hot water flow rates and/or changes in
any incoming and outgoing water
temperatures.
OPERATION
6720608920-22. 1 AL
LCD flashes until selected temperature is
reached.
6720608920-12. 1 AL
.
15
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