Of Use); Inspection; Preparing The Heating System; For Inspection - Worcester GB162-65 Installation And Servicing Instruction

12

INSPECTION

B The activities to be included in an annual inspection
and maintenance contract can be found in the
inspection and service record log book (
and 69).
WARNING: Damage to the installation due
to insufficient or improper cleaning and
maintenance.
B Inspect and clean the heating system
once a year.
B Carry out maintenance as required.
Immediately remedy faults. This will
avoid further damage to the system!

12.1 PREPARING THE HEATING SYSTEM

FOR INSPECTION

DANGER:
Danger of fatal accident due to electric
current when the boiler is on.
B Before opening the boiler:
Switch off the power supply to the boiler
by isolating the supply and removing the
fuse.
B Secure the heating system so that it
cannot be switched on again
unexpectedly.
B Switch off the power supply to the heating system.
ON
OFF
Fig. 100 Switch off the power supply to the heating system
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B Close the gas valve [1].
B Close the isolating valves[2].
Fig. 101 Closing the valves (here: in closed position)

12.2 OPENING THE BOILER DOOR

B Turn the vent key through a quarter rotation to undo
the boiler door lock (
B Push the fastener down and open the boiler door.
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Fig. 102 Opening the boiler door
12.3 CARRY OUT A VISUAL CHECK FOR
B Check all gas and water-bearing pipes for signs of
corrosion and for leaks.
DANGER:
Danger of fatal accident from explosive
fumes.
B Only carry out work on gas pipes and
fittings if you are Gas Safe / ACS
registered.
1
2
detailed picture).
If the boiler door cannot be swung open
completely, remove it (
„Removing the boiler door", page 64).
GENERAL SIGNS OF CORROSION
INSPECTION
2
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section 13.1
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