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3. Commissioning - Page 19
The Puma combination boiler has been through a rigorous
test procedure after manufacture and should not require
any further adjustment. If in the unlikely event of the
appliance not operating correctly please turn to the Control
Flow, Functional Flow and Fault Finding charts that start on
page 42.
3.1
Electrical Installation
Conduct a preliminary electrical test by checking: for short
circuits, fuse failure, incorrect polarity, earth continuity and
resistance to earth. If a fault has occurred on the appliance,
the fault finding procedure should be followed. See pages
39 & 48.
3.2
Gas Installation
The whole of the gas installation including the meter,
should be inspected and tested for soundness and purged
in accordance with the recommendations of BS 6891.
Purging air from the gas line may be carried out by
loosening the union on the gas service cock and purging.
Re-tighten the union when completed and check for gas
soundness.
N.B. Open all doors and windows, extinguish naked lights
and DO NOT SMOKE when carrying out the gas
soundness tests and purging.
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