SERVICING
24
Mexico Slimline CF440 -
Installation & Servicing
33 REASSEMBLY
7.
Refit the thermostat phial and phial retaining clip,
ensuring that they are correctly located in the thermostat
pocket and secured by the split pin. Refer to Frame 29.
8.
Refit the PCB box to the side panels.
9.
Refit the control panel.
10.
Reconnect the Burner On neon cable to the back of the
control panel
11.
Refit the in-line connector on the PCB lead and in-line
connector to the TTB thermostat.
12.
Remake the electrical connections to the gas valve.
13.
Reconnect the gas service cock.
14.
Refit the grille assembly.
Reassemble the boiler in the following order :
1.
Refit the flue baffle into the boiler flueway, ensuring that it
is correctly repositioned. Refer to Frame 10.
2.
Refit the flue cleanout cover, renewing any damaged or
deteriorating sealing gasket.
3.
Refit the casing top panel.
4.
Check the sightglass in the front plate - clean or renew as
necessary.
5.
Renew any damaged or deteriorating front plate gasket.
6.
Refit the burner and controls assembly.
1. Pilot Pressure
Pilot adjustment is factory set to maximum and no
adjustment is possible,
2. Main Burner Pressure
After servicing, reference should be made to Table 2,
page 2, which quotes details of the output with the
burner pressure and heat input.
Any required adjustments should be made using the
pressure adjustment screw. Refer to Frame 25, 'Initial
Lighting'.
Refit the lower front panel in reverse order. Refer to
Frame 29.
34 GAS PRESSURE ADJUSTMENT
SER
VICING
200946-1.p65
3/9/2004, 3:30 PM
24
