INSTALLATION
19
Mexico Super CF495 - CF4140
-
Installation & Servicing
WARNING.
Whilst effecting the required gas soundness test and purging air from the gas installation,
open all windows and doors, extinguish naked lights and
DO NOT SMOKE.
24 FITTING THE CASING
25 COMMISSIONING AND TESTING
A.
ELECTRICAL INSTALLATION
1.
Checks to ensure electrical safety should be
carried out by a competent person.
2.
ALWAYS carry out preliminary electrical system
checks, i.e. earth continuity, polarity, resistance to
earth and short circuit using a suitable test meter.
B.
GAS INSTALLATION
1.
The whole of the gas installation, including the meter,
MUST be inspected and tested for soundness, and
purged in accordance with the recommendations of
BS. 6891. In IE refer to I.S.813:2002.
2.
Purging air from the gas installation may be expedited
by loosening the union on the gas service cock on the
boiler and purging until gas is detected.
3.
Retighten the union and check for gas soundness.
Thermostat phial
Thermostat pocket
Phial retaining
clip
Split pin
MEX 729
1.
Offer up the LH side panel, locating it with the peg in the
baseplate, and push the panel back.
2.
Secure the panel to the baseplate and collector hood.
3.
Repeat steps 1 and 2 to refit the RH side panel.
4.
Place the top panel and push back.
5.
Secure the top panel to the side panels.
IMPORTANT.
Wiring within the boiler casing must be neatly secured with the
cable straps provided and MUST NOT be allowed to touch the
burner front plate, or the cleanout cover and the collector hood.
6.
Replace the control box cover and refit the control
panel using the screws previously removed.
7.
Refit the Burner On neon cable. Reconnect the in-
line connector on the PCB lead.
MEX 22
06
8.
Insert the thermostat phial and phial retaining clip into the
thermostat pocket. Take care not to kink the thermostat capillary
as it is unwound and secure it with the split pin as shown.
9.
Reconnect the in-line connector to the TTB thermostat.
10.
Refit the grille assembly
The Benchmark Log Book or equivalent self certification should be completed and signed to demonstrate compliance with
Building Regulations.
Thermostat phial
Thermostat pocket
Phial retaining
clip
Split pin
MEX 729
INST
ALLA
TION
200944-1.p65
3/8/2004, 3:41 PM
19
