25
Concord CXD -
Installation
Check that the main burner responds correctly to manual on/off
operations of any controls fitted in the gas control circuit.
Check, in the following manner, the operation of the flame failure safety
device.
1.
Extinguish the main burner by turning off the main gas inlet cock.
Refer to Frames 23 & 24.
2.
Check that the display shows [DETECTION LOCKOUT].
3.
Turn on the gas cock and reset by pressing [COPY].
4.
Fit the lower casing front panel.
5. Important Commissioning / Operating Instructions:
Do not operate this appliance for long periods or take any combustion
readings with the casing or any part of the casing removed.
ROUTINE OPERATION
Full instructions covering routine lighting and operation of the boiler are
given on the Lighting and Operation Instruction Label located on the inside
of the casing door.
Draw the attention of the boiler owner or his representative to the Lighting
and Operating Instruction Label on the inside of the casing door. Give a
practical demonstration of the lighting and shutting down of the boiler.
Describe the function of the boiler and system controls and show how they
are adjusted and used.
Describe the function of the downdraught thermostat if fitted.
Hand over these and the User’s Instructions to the customer and request
him to keep them in a safe place for ready reference.
IMPORTANT.
Point out to the owner that the boiler must have regular
maintenance and cleaning, at least annually, in order to ensure reliable
and efficient operation. Regular attention will also prolong the life of the
boiler and should preferably be performed at the end of the heating
season.
Recommend that a contract for this work should be made with a Corgi
registered engineer.
35 SERVICING
Caradon Plumbing Limited
does not accept any liability
resulting from the use of unauthorised parts or the repair
and servicing of appliances not carried out in accordance
with the Company’s recommendations and specifications.
A comprehensive service should be carried out at least
once a year. The User is advised to make a contract with a
Corgi registered engineer.
WARNING.
ALWAYS turn
OFF
the gas supply at the gas
cock and switch
OFF
and disconnect the electricity supply
to the appliance BEFORE SERVICING OR REPLACING
ANY COMPONENTS.
CLEANING THE BOILER
Pull and lift off the lower front panel and top panel from the
boiler casing.
SER
VICING
SERVICING
32 TESTING
31 SPILLAGE CHECK
Check there is no spillage of
combustion products from the boiler
draught diverter by carrying out a
spillage test, as detailed in BS. 5440:1.
When commissioning the heating/domestic
hot water system the shunt pump must be
adjusted to give the minimum flow rate given
in Table 3, when that part of the system
intended to be used for dissipation of
residual heat only is in operation.
33 ADJUSTMENT OF WATER
FLOW RATE THROUGH
THE BOILER
34 HANDING OVER
Summary of Contents for Concord CXD 40-100
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