35
Henrad SE FF
- Installation
SERVICING
SER
VICING
1. Refer to Frame 58.
2. Disconnect the leads from the ignition
electrodes
3. Disconnect the electrical leads from the ignition
generator.
4. Undo the single screw fixing on the spark
generator
5. Fit the new spark generator and re-assemble in
reverse order.
6. Check the ignition and operation of the burner.
62 FLUE THERMOSTAT REPLACEMENT
Refer also to Frame 10 'Boiler exploded view' and Frame 37
'Pictorial wiring.'
1. Refer to Frame 58.
2. Disconnect the flue thermostat electrical leads.
3. Unscrew the thermostat from the side of the heat
exchanger.
4. Fit the new flue thermostat and reassemble in reverse
order.
64 SPARK GENERATOR REPLACEMENT
63 IGNITION AND DETECTION ELECTRODE REPLACEMENT
Dimensions in mm.
9. Check the ignition and
operation of the burner.
Note
. The ignition electrodes are
replaced as a pair; the detection
electrode is a single probe.
Refer also to Frame 10
'Boiler exploded view.'
1. Refer to Frame 58.
2. Remove the fan assembly. Refer to
Frame 53.
3. Remove the burner assembly. Refer to
Frame 65, steps 3 to 5.
4. Disconnect the electrode leads as
required.
5. Undo the electrode securing bracket
screws as required.
6. Fit new electrodes as necessary,
ensuring that the gaskets are in good
condition and sealing correctly - renew as
necessary.
7. Check the ignition / detection gaps.
8. Reassemble in reverse order.
Summary of Contents for Henrad SE 30 FF
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