12
11.0 GAS CONNECTION
11.1
Rear Entry Gas Supply Connection
IMPORTANT NOTE:
If rear entry gas supply connection is required, then it
MUST
be installed prior to the installation of
the heater into the wall. If any pipe is run in or through the cavity, a factory sleeved pipe must be
used and sealed where the pipe enters the fire and/or cavity.
(a) Position the gas supply pipe at the right hand side of the opening and fit the appliance inlet elbow which has Rp ¼ (¼ in
BSP) internal thread (see Fig 9.). After the heater has been installed into the wall connect the appliance inlet elbow to
the gas inlet pipe.
11.2
Front Entry Gas Supply Connection
IMPORTANT NOTE:
If front entry gas supply connection is required, then it
MUST
be installed after the installation of
the heater into the wall.
(a) Loosen the nut on the appliance inlet elbow which is located at the bottom right corner of the appliance and turn the
elbow to face either left or right as required.
(b) Connect the gas supply to the appliance inlet elbow which has Rp ¼ (¼ in BSP) internal thread.
11.3
Test for Gas Soundness. (Refer to BS 6891)
The gas installation, including the meter, should be inspected and tested for soundness and purged.
12.0 COMMISSIONING
12.1
Check the Gas Pressure and F.S.D. Operation
Remove the pressure test point sealing screw and connect a pressure gauge to the test point.
(a) Light the heater. Please refer to the Users Instructions. Slide the control knob to the full on position marked HIGH.
(b) Check that the burner pressure is as specified on page 3. Turn off the heater. Wait 3 minutes then slide the control knob
directly to the full on position marked HIGH. The pressure should read ZERO to confirm the FSD has shut off the gas.
Remove the pressure gauge and replace the pressure test screw. Re-light the heater and test for gas soundness
around the sealing screw using a suitable leak detection fluid.
(c) Check ignition performance.
WARNING: If you want to re-light a hot heater wait three minutes before doing so.
12.2
Refit Outer Case
Replace the outer case by placing it over the locating hooks at the top and bottom of the infill frame.
12.3
Instruct User
(Refer to the Users Instructions)
Make sure that the user understands the following:-
(a) How to light and operate the heater.
(b) Demonstrate the removal and replacement of the glass door and the removal and replacement of the ceramics. Advise
on the need to clean these items regularly.
(c) Advise that for safe and efficient operation, the heater should be serviced annually by a CORGI registered service
agent.
(d) When the heater is first lit a slight smell may be noticed but this will quickly clear away with use.
Hand over these instructions to the user.
Fig 9.
BASE OF OPENING
OR PLINTH
