26
Mexico Slimline RS 3/40 & 3/50 -
Installation
SER
VICING
SERVICING
38 BOILER THERMOSTAT REPLACEMENT
1.
Lift off the front door. Refer to
Frames 28 & 29.
2.
Pull off the thermostat knob.
3.
Remove the 2 screws and pull down
the control panel tabs clear of the
top panel.
4.
Remove the thermostat phial from
the pocket. Refer to Frame 28.
5.
Remove the bottom screw and
remove the cover.
6.
Remove the top screw and ease the
control box off the control panel.
7.
Remove the 2 screws to release the
thermostat bracket.
8.
Disconnect the electrical leads.
9.
Unscrew the thermostat nut to
withdraw the thermostat.
10.
Fit the new thermostat and re-
assemble in reverse order.
1.
Lift off the lower front panel. Refer Frames
28 & 29.
2.
Pull off the thermostat knob.
3.
Disconnect the electrical connections from
the gas valve.
4.
Unscrew the 2 screws and pull down the
control panel so that the 2 tabs clear the top
panel.
5.
Remove the bottom screw and remove the
cover from the control box.
6.
Remove the top screw and ease the control
box off the control panel.
7.
Disconnect the mains electrical supply from
the terminal strip and release from its
clamp.
8.
Remove the thermostat phial from the
pocket and remove with the new one. Refer
to Frame 28.
9.
Assemble new control box and panel and fit
to the casing reverse order.
10.
Insert control thermostat phial into pocket
and secure with the split pin.
11.
Connect gas valve electrical leads.
12.
Remove control box cover and make
electrical supply connections to the terminal
strip. Refer to frame 17.
13.
Replace front lower panel.
39 CONTROLS PANEL REPLACEMENT
