User Manual

Operating instructions | 13
6 720 608 992 (2011/12)
5 Operating instructions
5.1 Digital display - description
Fig. 7 Digital display
1 Temperature/error code
2 Malfunction indicator
3 Temperature measurement units
4 Heater in operation (burner turned on)
5.2 Before starting up the heater
B Check if the gas indicated on the rating plate is the
same as the one used at the location.
B Open the gas valve.
B Open the water valve.
5.3 Turning the heater on and off
Turning on
B Press the switch , position .
Fig. 8
Turn Hot Tap on, LED light on = Main burner on
Fig. 9
Turning off
B Press the switch , position .
5.4 Water flow
If the red LED starts flashing during operation, check the
water flow.
Fig. 10
Open all water and gas isolation valves.
Purge the pipes.
CAUTION:
The front stainless steel panel in the burner
and pilot burner area may reach high
temperatures, with risk of burning in case of
contact, and must not be removed.
CAUTION:
B Initial startup must be performed by an
authorised gas fitter who will provide the
customer with all the necessary
information for optimum operation of the
gas heater.