ATTENTION !
IT IS A CONDITION OF THE MANUFACTURER’S WARRANTY THAT THE
BENCHMARK COMMISSIONING CHECKLIST IS FULLY COMPLETED
AND LEFT WITH THE APPLIANCE
INSTALLATION
2.23 COMMISSIONING AND TESTING
A. Electrical Installation
1. Checks to ensure electrical safety should be carried out by
a competent person.
2. ALWAYS carry out the preliminary electrical system checks,
i.e. earth continuity, polarity, resistance to earth and short
circuit, using a suitable test meter.
B. Gas Installation
1. The whole of the gas installation, including the meter,
should be inspected and tested for tightness and purged in
accordance with the recommendations of BS.6891.
In IE refer to IS.813.
2. Purge air from the gas installation by the approved
methods only.
WARNING. Whilst effecting the required gas tightness test and purging air from the gas installation, open all windows
and doors, extinguish naked lights and DO NOT SMOKE.
GENERAL
Please Note: The combustion for this appliance
has been checked, adjusted and preset at the
factory for operation on the gas type dened on
the appliance data plate. DO NOT adjust the
air/gas ratio valve.
Having checked:
- That the boiler has been installed in
accordance with these instructions.
- The integrity of the ue system and the ue
seals, as described in the Flue Installation
section.
Proceed to put the boiler into operation as
follows:
CHECK THE OPERATIONAL
(WORKING) GAS INLET PRESSURE
Set up the boiler to operate at maximum rate by
opening hot tap to maximum ow.
With the boiler operating in the maximum rate
condition check that the operational (working)
gas pressure at the inlet gas pressure test point
complies with the requirements - refer to “Gas
Supply” on page 12.
Ensure that this inlet pressure
can be obtained with all other
gas appliances in the property
working.
“SERVICE REQUIRED” Function
When the boiler has been installed for more than 1 year the following
screen will appear:
To cancel this message press “RESTART”.
“AIR VENTING” Function
Refer to page 38.
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