32
classic HE - Installation & Servicing
INSTALLATION
49
INITIAL LIGHTING - continued
1. Hand the User's Instructions to the Householder and
explain his or her responsibilities under the current Gas
Safety (Installation and Use) Regulations or rules in force.
2. Draw attention to the Lighting Instruction label affixed to the
controls pod door.
3. Explain and demonstrate the lighting and shutting down
procedures.
4. The operation of the boiler and the use and adjustment of
ALL system controls should be fully explained to the
Householder, to ensure the greatest possible fuel
economy, consistent with household requirements of both
heating and hot water consumption.
Advise the User of the precautions necessary to prevent
damage to the system and to the building, in the event of
the system remaining inoperative during frosty conditions.
5. Explain the function and the use of the boiler thermostat
and external controls.
6. Explain the function of the boiler overheat thermostat
and emphasise that if cutout persists, the boiler should
be turned off and a registered CORGI installer
consulted. In IE contact a Competent Person.
7. Explain and demonstrate the function of time and
temperature controls, radiator valves etc., for the
economic use of the system.
8. If any programmer is fitted draw attention to the
Programmer User's Instructions and hand them to the
Householder.
9. After installation and commissioning please complete the
Commissioning Checklist before handover to
the customer. For IE, it is necessary to complete a
"Declaration of Conformity" to indicate compliance to I.S.
813:2002.
10.Stress the importance of regular servicing by a CORGI
registered installer and that a comprehensive service
should be carried out AT LEAST ONCE A YEAR. In IE
servicing work must be carried out by a Competent Person.
After completing the installation and commissioning of the
system the installer should hand over to the householder by
the following actions:
51
HANDING OVER
50
GENERAL CHECKS
Make the following checks for correct operation:
1. Set the boiler thermostat knob to position 6 and operate the mains
on/off switch. Check that the main burner lights and extinguishes
in response.
2. The correct operation of ANY programmer and all other system
controls should be proved.
Operate each control separately and check that the main burner or
circulating pump, as the case may be, responds.
3. Check that the casing is sealed correctly and compressing the
sealing strip all around the casing.
4. Water Circulating System
a. With the system HOT, examine all water connections for
soundness.
b. With the system still hot, turn off the gas, water and electricity
supplies to the boiler and drain down, in order to complete the
flushing process.
c. Refill and vent the system, clear all air locks and again check for
water soundness.
d. Balance the system.
WARNING.
The boiler MUST NOT be operated with the casing
removed.
cla7679
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controls support
fixing screws
19.Swing the control box back into
its working position and secure.
20.Refit the controls pod to the
boiler casing and tighten the 2
front fixing screws.
21.Close the pod door.
Knob Setting Flow Temperature
o
C
o
F
1 54 130
2 60 140
3 66 150
4 71 160
5 77 170
6 82 180
5. Finally, set the controls to the user's requirements.
The temperatures quoted above are approximate and
vary between installations.
INSTALLATION
201850-6.pmd 21/02/2008, 12:5832