Riello Start Condens 25 IS, Инструкция по установке и эксплуатации

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START CONDENS 25 IS
9
After performing the necessary maintenance operations, the
original adjustments must be restored and the combustion prod-
uct analysis must be performed to check the correct operation.
9 After routine and extraordinary maintenance operations have
been carried out, fill the siphon, following the instructions in the
section “Control prior to commissioning”.
7.1 - Boiler cleaning
Before any cleaning operation, switch off the electrical supply by
turning the system's main switch to "Off".
External cleaning
Clean the housing, the control panel, the painted parts and the plas-
tic parts with a cloths dipped in soap and water.
In the case of stubborn stains dampen the cloth with a mixture of
50% water and methylated spirit or with specific products.
0
Do not use fuels and/or sponges soaked in abrasive solutions or
powder detergents.
Internal cleaning
Before starting internal cleaning operations:
• Close the gas shut-off valve
• Close the system taps.