21
This appliance is suitable for Natural gas or LPG. A gas conversion must be made by a competent person.
17
18
If these solutions do not cure the fault, call a qualified professional
Fault
The boiler doesn’t start
Red indicator alight
Noises in CH system
Radiators rise in temperature During
summer season
Cause
No gas, no water or no electricity
Air in the gas pipe
Room thermostat switched off
Ignition lockout
Air presence in CH system or.
Insufficient pressure
Gravity effect in the CH system
Solution
Check the water pressure in the central
heating system and external electrical
supply, check that the gas supply is on,
should there still be a problem contact
your local service centre.
Contact your local service centre.
Turn up the room thermostat
Wait for a few minutes
Press the reset button
36 (fig.21) the red
led will go out and the boiler attempts to
re-light.
If the red indicator lights too frequently,
please call your local service centre.
Purge of air the system and rise up the
system pressure (chapter 8)
Close the heating flow isolating valve.
Don’t forget to open it again when you
will start heating.
Gas Conversion
Incorrect Operation
Helpful suggestions
-
Periodically check the system pressure using the pressure gauge and make sure that the pressure is between 1.0 and 1.5
bar when the system is off and cool. If the pressure is below the minimum recommended value, the pressure must be
brought into the acceptable range. Consult your installer for checking and refilling the system.
If the pressure level drops on a frequent basis, it is likely there is a water leak in the system. If this is the case, your
installer must inspect the system.
-
The outer panel of the boiler’s case must only be cleaned with a damp cloth, do not use abrasive cleaners. The control
panel can be wiped with either a damp or dry cloth. Spray polishes must not be used on the control panel surface or
knobs. Care must be taken in preventing any liquid entering the appliance.
-
If the water is exceptionally hard, install a water softerner so that the efficiency of the boiler remains the same over time as
this will consume less gas.
Содержание Centora green 24 Nat
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