Ambirad Vision VSX Panduan Servis & Komisioning - Halaman 4

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2. Commissioning Instructions.

These appliances should be commissioned by a qualified engineer.
2.1
Tools Required.
The following tools and equipment are advisable
Leather
Faced
Gloves
12mm
Spanner
Check installation has
been carried out to these
instructions.
Reconnect gas hose.
Open isolating valve.
Check soundness.
Open control housing and
check that all components
are securely fastened.
A successful ignition is
indicated by the amber
light illuminating and
remaining illuminated.
Has the
burner lit?
Check operation on
flame failure.
Check gas pressure.
Close control housing
Pozidrive
Screwdriver
4mm
Allen
Key
Ensure gas and electricity
supplies are isolated.
Replace burner on tube
and secure.
Check thermostat is set to
maximum and is calling
for heat.
The heater should now
run through its start up
sequence and ignite.
NO
YES
Check gas
pressure.
Check operation of
air pressure switch
Leave the instructions
with a responsible
person.
to complete the tasks laid out in this manual.
Suitable alternative tools may be used.
S m a l l
F l a t
Head
Screwdriver
Manometer
Disconnect gas hose from
Switch on electrical supply.
Figure 1. VSX Gas Valve adjustment
Injector pressure
test point.
4
Large Adjustable
Spanners or 22, 26 &
27mm Spanners for
fitting of Gas Flex.
Wrench with
Extension
burner
Remove burner from tube
and inspect burner head.
(See servicing instructions)
The red neon should now
be illuminated. If restarting
heater a delay of 15s
should be allowed.
Turn off power and check
that all components are
securely fastened.
Adjustment screw under
cap to set injector pressure
13mm
Socket
Gas inlet
test point