37
Henrad CC FF
- Installation
1. Remove front and sealing panels. Refer to Frame 48.
2. Remove the fan assembly. Refer to Frame 49.
3. Remove the burner assembly. Refer to Frame 50.
4. Undo the electrode securing bracket screws, as required.
5. Fit new electrodes as necessary, ensuring that the gaskets
are in good condition and sealing correctly - renew as
necessary.
6. Check the spark / detection gaps. Refer to Frame 50.
7. Re-assemble in reverse order.
8. Check the ignition and operation of the burner.
Note.
The spark electrodes are replaced as a pair;
the detection electrode is a single probe.
57 OVERHEAT THERMOSTAT REPLACEMENT
58
SPARK AND DETECTION ELECTRODE REPLACEMENT
59 SPARK GENERATOR REPLACEMENT
3. Release the screws securing the pressure
gauge subpanel and allow the panel to move
to one side.
4. Disconnect the leads from the overheat 'stat.
Undo the clamping nut to release the 'stat head.
5. Undo the screw and clamp securing the
pancake sensing end of the thermostat to the
pipe
6. Replace with new thermostat. Re-assemble
and rewire in reverse order (electrical polarity
is immaterial).
1. Disconnect the electrical supply to the boiler. Remove the electrical
connector (secured by one screw) from the boiler base.
2. Remove the controls panel. Swing the panel upside down and fix with
the long screws. Remove the bottom panel.
SERVICING
SER
VICING
1. Remove the front and sealing panels. Refer to
Frame 48.
2. Remove the PCB cover.
3. Undo the securing screw and lift off the spark
generator cover (if fitted).
4. Disconnect the electrical leads from the spark
generator.
5. Withdraw the spark generator.
6. Fit the new spark generator and re-assemble
in reverse order.
7. Check the operation of the boiler.
Summary of Contents for CC 100 FF
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