Ideal Boilers Classic FF 360, Установка и обслуживание

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30
SERVICING
Classic
Slimline FF
-
Installation & Servicing
59 THERMOSTAT CONTROL, THERMISTOR SENSOR LEAD & ON/OFF SWITCH
REPLACEMENT
SER
VICING
Thermostat control
1. Pull the knob off the shaft.
2. Remove the backnut securing the thermostat
control to the control box.
3. Pull off the Molex connector from the printed
circuit board.
4. Replace and reassemble in reverse order.
Thermistor sensor lead
5. Pull the sensor lead connector off the printed
circuit board and cut the cable strap securing the
thermistor harness to the bottom panel of the
control box (if fitted) and remove the strap.
6. Remove the sensor from the heat exchanger
pocket and unclip from the back panel.
7. Remove the strain relief
bush from the back panel
base.
8. Remove the sensor lead
through the grommet in
the control box.
9. Replace and reassemble
in reverse order, ensuring
the new cable strap is
fitted and securing the
thermistor harness.
On/off switch
10. Disconnect the electrical
connectors from the rear
of the switch.
11. Press in the 2 side
retaining clips and
remove the switch.
12. Reassemble in reverse
order.
Refer also to Frame 56.
A. Remove the fixing screws
B. Swing the control box down into the servicing position.
SER
VICING