Supplied By www.heating spares.co Tel. 0161 620 6677
47
220692C
47
SECTION
12
Replacement of Parts
Control Thermostat
and Overheat Cutoff
Gain access as Section 10, steps 1 to 5.
Control Thermostat:
Pull off the control thermostat knob,
remove the two screws securing the
thermostat to the control box.
Remove the electrical connections from
the thermostat body.
Overheat Cutoff:
Remove the nut securing the overheat
cutoff, withdraw the assembly.
Control Thermostat/
Overheat Cutoff
Now remove the split pin and then the
thermostat phials from the pocket.
Make sure that the thermostat
capillaries are correctly routed and the
phials are securely fitted into the
pocket.
Note: The position of the two phials
should be as shown when replacing in
the pocket.
Reconnect the electrical leads as
shown.
When replacing either of these
thermostats make sure that the phial is
smeared with the heat sink compound
supplied with the replacement.
3056
CONTROL KNOB
SECURING
SCREW(2)
WIRING
DIAGRAM
YELLOW
PURPLE
YELLOW
RED
BROWN
3
689
7
SPLIT PIN
PHIAL
POCKET
OVERHEAT
CUTOFF
PHIAL
THERMOSTAT
PHIAL
SEAL
CUT OUT
SECURING NUT
WIRING
DIAGRAM
YELLOW
PURPLE
BROWN
RED
YELLOW
WHITE
OVERHEAT CUTOFF
OVERHEAT
CUTOFF
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