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Operating instructions
6 720 608 992 (2018/01)
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
▶ Check if the gas indicated on the rating plate is the same as
the one used at the location.
▶ Open the gas valve.
▶ Open the water valve.
5.3 Turning the heater on and off
Turning on
▶ Press the switch , position .
Fig. 8
Turn Hot Tap on, LED light on = Main burner on
Fig. 9
Turning off
▶ 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:
▶ 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.
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