32
Installation and Servicing
SECTION 2 - INSTALLATION
INSTALLATION
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.
As part of the commissioning process, the combustion of this appliance must be checked
and the Checklist completed. A ow chart to assist is provided on page 71.
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 AS/NZS 5601.
2. Purge air from the gas installation by the approved methods
only.
2.24 COMMISSIONING AND TESTING
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 9.
Ensure that this inlet pressure can be
obtained with all other gas appliances in the
property working.
ATTENTION !
IT IS A CONDITION OF THE MANUFACTURER’S WARRANTY THAT THE
COMMISSIONING CHECKLIST IS FULLY COMPLETED
AND LEFT WITH THE APPLIANCE
“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 35.
Inlet from Gas Meter
Pressure Test Point
Turn 90° until
horizontal to isolate
gas to the appliance
Outlet
attach to the
appliance
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