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7.5 Ignition electrode and sensor electrode setting
☞ Remove the mixing head (see Ch. 7.3.)
For setting dimensions see illustration.
If necessary, the setting of the sensor electrode can be
adjusted to match site-specific conditions.
Setting dimension ignition electrode
7.6 Service position of fan housing cover
The servicing position of the fan housing cover permits:
• Cleaning of the air channel and fan wheel
• Access to the air damper
• The removal and refitting of the fan and motor
Note If the burner has been mounted rotated
through 180° it is not possible to put the fan
housing cover in the servicing position.
Procedure
1. Disconnect electrical supply ➀.
2. Remove mixing head (note Ch. 7.3).
3. Remove cover screws whilst supporting fan housing.
4. Place fan housing cover onto support ➁.
Reassemble the fan housing cover in reverse order.
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