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7
COMMISSIONING
7.1
Warnings
The commissioning of this boiler and
system must only be undertaken by a
professionally qualifi ed person in ac-
cordance with the requirements of the
Gas Safety Installation and Use Regula-
tions and be approved by Gas Safety.
Ensure that the Benchmark Log Book is
satisfactorily completed during the com-
missioning process. The Log Book is
located at the end of this manual. This
manual should be handed to the User
following completion of the installation
and commissioning process. Failure to
comply with these requirements may in-
validate the manufacturers guarantee.
For Ireland (IE), it is necessary to com-
plete 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 con-
tinuity, resistance to earth and short circuit.
If a fault has occurred on the appliance the
fault fi nding procedure should be followed
as specifi ed 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
pliance and check the gas connector on
COMMISSIONING
6 ( Fig. 7.1 ) on the ap-
the appliance for leaks.
6
Open
position
Fig. 7.1
7.4
Initial fi lling of the system
•
Open the c.h. fl ow 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.
•
Lift the plug on the automatic air purger
valve 22 in Fig. 7.2 and leave open per-
manently.
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