17
User’s operating instructions
Open the water gate valves
Open the gas cock
Set the seasonal selector
‘‘A‘‘
in one of its three positions,
according to the actual season.
Adjust the water flow rate selector
‘‘C‘‘
according
to the desired quantity.
Then adjust the flame output selector
‘‘D‘‘
according to the needs.
4.2 - USEFUL SUGGESTIONS AND
SETTING IN OPERATION
If the water heater has some troubles, verify
the following:
- close the water tap and then re-open it
- switch on and off the appliance (open and close a D.H.W.
tap): if the water heater continues to get problems, close
the gas tap: after some time try to make a new water drawing.
To avoid scorches, when using the appliance,
make sure the temperature, shown on the display,
is suitable for your use.
WINTER
SUMMER
AUTUMN
SPRING
water
water
Flame output
Flame output
Safety precautions
Gas accidents prevention
Make sure the flame extinguishes after the use.
Check the soundness of the gas connections
with a soap solution. If a gas leack should be
detected open immediately the windows and
don‘t switch on or use electrical appliances, or
connect or disconnect plugs from sockets,
because flames or sparks can provoque
explosions.
If the flame is instable, stop using the water
heater and call an authorised technician for
repair.
Fire Prevention
In case of lack of ignition or lack of D.H.W.
drawing close the gas and water taps.
Don’t place onto the water heater towels or
clothing.
Don’t store flammable substances in the pro-
ximity of the water heater.
A too low or too high water presure can cause
an anomalous combustion.
In these cases don’t use the water heater up to
when the water pressure returns to the normal
value.
~ 60°C
~ 45°C
~ 45°C
~ 35°C
Water flow rate
Flame output
Temperature
The minimum settable temperature will be 35°C, maximum
settable will be 60°C.
Normally the outlet temperature of the warm water for a
shower is about 40°C.
