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7
COMMISSIONING
7.1
Warnings
The commissioning of this boiler and sys-
tem must only be undertaken by a Gas
Safety registered engineer in accordance
with the requirements of the Gas Safe In-
stallation and Use Regulations and be ap-
proved by Gas Safe.
Ensure that the Benchmark Checklist is
satisfactorily completed during the com-
missioning process. The Checklist is
located at the end of this manual. This
manual should be handed to the User fol-
lowing completion of the installation and
commissioning process. Failure to com-
ply with these requirements may invali-
date the manufacturers guarantee.
For Ireland (IE), it is necessary to complete
a "Declaration of Conformity" to indicate
compliance to I.S.813.2002.
7.2
Electrical installation
Preliminary electrical system checks to en-
sure electrical safety shall be carried out by a
competent person. i.e. polarity, earth continu-
ity, resistance to earth and short circuit.
If a fault has occurred on the appliance the
fault finding procedure should be followed as
specified in the service manual.
7.3
Gas supply installation
• Inspect the entire installation including the
gas meter, test for tightness and purge, all
as described in BS 6891;
For Ireland (IE), refer to I.S.813.2002.
• Open the gas cock 6 (Fig. 7.1) on the appli-
ance and check the gas connector on the
appliance for leaks.
- 52 -
COMMISSIONING
Fig. 7.1
7.4
• Open the c.h. flow and return valves.
• Remove the front and side panels of the
case (section "Dismantling the external
panels" to page 69) and the sealed cham-
ber lid.
• Unscrew the plug on the automatic air
purger valve 24 in Fig. 7.2 and leave open
permanently.
Fig. 7.2
6
Open
position
Initial filling of the system
24
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