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INSTRUCTIONS PERTAINING TO THE USER
To shut down the boiler switch off the electrical supply to the appliance.
IMPORTANT:
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increase pressure if it is too low.
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We recommend you avoid draining the whole system as raw water makeup will lead to harmful limestone de-
posits inside the boiler and on the heating elements.
In case the boiler is not operated during wintertime and is therefore exposed to danger of frost we suggest you
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with corrosion and scaling inhibitors).
The electronic management of the boilers includes a “frost protection” function in the central heating system
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rature drops below 5°C.
The frost protection function is enabled if:
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* the boiler is not isolated.
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end of every heating season.
Careful servicing will ensure economical operation of the system.
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section 5 Turning off the boiler).
These boilers are produced for natural gas and can be converted to work with LPG (G 31).
Any gas change must be effected by a Qualified Service Engineer.
4. FILLING THE SYSTEM
5. SWITCHING THE BOILER OFF
6. PROLONGED STANDSTILL OF THE SYSTEM. FROST PROTECTION
7. SERVICING INSTRUCTIONS AND GAS CHANGE