Beretta Kompakt R.A.I. Series, Installation And Use Manual

Page: 12 / 98

12
USER’S MANUAL
The first boiler ignition must be carried out by qualified
personnel.
Afterwards, carefully follow these operations to restore
appliance operation, if necessary.
Open the gas cock to let fuel in by rotating knob under the
boiler counterclockwise.
Turn the function selector on « » (CH operation).
CH operation
For CH use, place function selector on symbol
« »
(CH). Boiler is activated to produce heating Adjust room
thermostat at temperature required (about 20°C).
If programmer clock is installed, it must be in “on” position.
CH water temperature adjustment
To adjust CH water temperature, rotate knob with symbol
« »
clockwise, considering that increasing length of
segments on the knob accounts for temperature increase.
Summer mode
The boiler is able to supply hot water if it has been attached
to a storage heater and a three way external valve. For hot
water mode, turn the mode selector to the symbol « »
summer.
Fig. 21
!
2.
SWITCHING OFF
1.
IGNITION
Fig. 19
Fig. 20
Temporary switching off
If you are absent for a short time, place function selector
on OFF/RESET.
Antifrost function remains active.
Switching off for a long time
If you are absent for a long time, place function selector on
OFF/RESET
Close gas cock knob, under the boiler, by rotating the knob
clockwise
In this case, antifrost function is deactivated. Empty
the whole system if danger of freezing exists.
Shut-down pilot light
If the boiler does not switch on within 9-10 seconds, the
red shut-down pilot light switches on.
Reset function
Take function reset onto “OFF RESET” to restore operation,
wait for 5-6 seconds, then take function selector to the
position required, checking the pilot light is off. Now, the
boiler is automatically restarted.
NB: if reset attempts do not activate operation, contact local
Technical Assistance.