Filter Pump:
When applicable, remove filter, clean and
replace. Check the in-line pump for security of fixing and
condition. Check that the pump inlets and outlets are clear
and not obstructed. Check security of fixing and condition
of delivery hose and electric cable.
System check:
Operate the pump and check all piping for
leaks. Operate all taps and shower. If a hot water system is
fitted, it can be checked for leaks using cold water.
(Note: aerated water from a tap could be caused by a leak
on the suction side of the pump.)
Waste water system:
Allow water to run through drain pipes:
check for leaks and satisfactory draining from sinks etc.
Couplings and fluids:Avoid confusion by making sure proper
markings are used: Blue for fresh water and red for waste
water. Check that the filler positions are correctly designated:
'Petrol', 'Diesel' and 'Water' as appropriate.
10. Electrical System
Extra Low Voltage 12 V (Excluding vehicle electric's).
Batteries:
Check the condition of any battery including
connections, wire, fuses and relays connected with
domestic electric's.
Wiring:
Examine all visible wiring for damage or wear. Check
that all connections are safe.
Fuses and holders:
Check that all fuses and fuse holders
protecting the domestic electric's are satisfactory. Check
that fuse ratings are compatible with the appliances being
protected.
Appliances:
Inspect all appliances for signs of damage,
overheating or wear. Check the security of the fixings.
Test the operation of each appliance.
Mains system 240V: Inspection and certification of the 240 V
system should only be carried out by a qualified electrician
who is an approved Contractor of the NICEIC.
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19. Annual Check
Final 2006 AT Handbook 1/12/05 12:06 pm Page 48
