12
USE
2.3
Preparing for extended periods of disuse
If the boiler is not going to be used for an extended period of
time, proceed as follows to prepare it for shut-down
− Open the control panel access door;
− Turn the control panel power switch to (0) OFF and make
sure that the green power indicator goes out;
20
40
60
80
100
0
120
− switch the boiler OFF at the mains power switch;
− Close the fuel shut-off cocks.
9
Drain the central heating circuit and domestic hot water cir-
cuit if there is any risk of freezing.
2.4
Cleaning and servicing the boiler
Please remember that THE PERSON RESPONSIBLE FOR SYSTEM MAN-
AGEMENT MUST ENSURE THAT PROFESSIONALLY QUALIFIED HEATING
ENGINEERS UNDERTAKE PERIODIC MAINTENANCE AND COMBUSTION
EFFICIENCY MEASUREMENTS.
R
’s Technical Assistance Service is qualified to satisfy these
legal requirements and can also provide useful information on
MAINTENANCE PROGRAMMES designed to guarantee:
− greater safety
− compliance with applicable legislation
− freedom from the risk of fines in the event of spot checks.
Regular maintenance is essential for the safety, efficiency and
durability of the boiler.
Servicing is a legal requirement and must be performed at least
once a year by a professionally qualified heating engineer.
2.5
External cleaning
Clean the boiler’s casing panels and control panel with a soft
cloth damped in soapy water.
To remove marks from the boiler casing, use a cloth damped in a
50% mix of water and denatured alcohol or a suitable cleaning
product.
Wipe the boiler dry after cleaning it.
0
Do not use abrasive products, petrol or triethylene.
2.5.1
Annual cleaning
At least once a year, the user must have the boiler served by
R
's Technical Assistance Service or by a qualified heating en-
gineer.
