Putting Into Service - Chaffoteaux & Maury Britony FlexiFlue Installation And Servicing Instructions

5.
5.1
COMMISSIONING
Putting into Service
51.1. Open the gas and water service cocks beneath
the appliance, purge the gas supply (BS 6891 : 1988).
Turn on an adjacent tap and purge the water side of
the installation.
Test for water soundness at all appliance and external
pipework connections.
Switch on electrical supply, fan will run at low speed.
5.1.3. To light the pilot temporarily fit the gas control
knob (A) and light the pilot byturning the knob 90" anti-
clockwise. It may be necessary to purge the pilot gas
supply, if so, wait a few minutes, return the gas control
knob to the OFF position and repeat. (The pilot supply
will only purge when the gas control knob has been
turned 90" anti-klockwise).
5.1.4. When the pilot is lit turn the control knob (A) fully
anti-clockwise as shown in the diagram. Test for gas
soundness using leak detection fluid on all gas connec-
tions
5.1.5. Check the operation of the flame supervision
device by blowing out the pilot light, the flow of gas to
the pilot will cease and the thermoelectric valve should
drop out with an audible 'click" within approximately
30 seconds.
5.1.6. Re-light pilot and check gas pressures see
Section 5.2.
5.1.7. Remove gas control knob (A).
5.1.8. Switch off electrical supply.
5.1.9. Fit front case by locating bottom first and ensuring
top of case locates over bracket. Secure with 4 screws
and washers previously removed.
- The centre screw and plastic washer retains the
fascia mounting bracket.
- Replace the control fascia plate by sliding down
onto the support bracket.
- Fit bottom trim by sliding onto rails.
- Fit the gas control knob (A) and the temperature
selector knob (B). The temperature selector knob
should be pushed onto the spline until it locates. Turn
fully clockwise to (+), reposition knob as required, so
that indicator dot is opposite the (+) sign.
5.1.10. Switch on electricial supply.
- Light the pilot and turn gas control knob (A) fully anti-
cockwise to, the main gas position.
- If the pilot is now extinguished for any reason return
the gas control knob to the OFF position and wait
approximately 30 seconds for the safety interlock to
reset before repeating.
5.1.11. Perform operations as detailed in sections 5.3
to 5.7.
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