29
Installation and Servicing
Section 2 - Installation
INSTALLATION
General
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.
Note. Use the [INSTALLER APP] for fast, easy
commissioning.
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.
Refer to Section
2.29
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
page 10
Ensure that this inlet pressure can be obtained with all other
gas appliances in the property working.
2.24 COMMISSIONING AND TESTING
Service Required
Restart Menu Mode
Service Due
Phone 01482 498660
“SERVICE REQUIRED” function
When the boiler has run for more than 1 year the following
screen will appear:-
To cancel this message press “RESTART”.
IMPORTANT: A condition of the manufacturer’s warranty is that Benchmark commissioning process is completed.
The ow chart is provided on page 61.
A. Electrical Installation
Complete preliminary electrical system checks.
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.
2. Purge air from the gas installation by the approved
methods only.
WARNING: Electrical safety checks should be
carried out by a qualied person.
WARNING: Open windows, doors and extinguish
ames before starting the next steps. Do not smoke.
Gas Pressure Test Point
Gas
Supply
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