40. Heating system
Service
manual
487 03 29 41
6
40
Replacing/adjusting
gas burner/gas valve/
ignition electrode/flame sensor
1. Disconnect power to the dryer.
2. Dismount the top back plate A, fig. 1.
3. Remove the 6 screws B in order to dismount
the 2 gas burners with valves and the control
box , fig. 2.
4. Replace/adjust electrode/flame sensor/
gas burner/gas valve, fig. 3.
5. Check the distance between the electrodes,
fig. 4.
(See “Gas error” earlier in this section).
7. Test for leaks.
8. Remount in the opposite order.
Test run
Note! To ensure the correct amount of air
to the combustion, plate A (fig. 1) must be
mounted before starting the dryer.
1
2
A
B
3.5 mm ±0,5
5 mm
±0.5
4
3
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