COINWASH T3300S, Service Manual

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40. Heating
40
Service
manual
487 0329 21
40.2
Dismounting of the gas heating unit
Description
The heating unit contains the gas burner, the gas valve and a nozzle.
The unit is located at the back of the dryer.
Dismounting
1. Shut off the manual gas valve.
2. Disconnect the electrical power supply.
In order to release the unit from the dryer: Refering to pictures following pages.
3. Fig. 1 Remove the 8 screws A which secure the control compartment cover and then
remove the cover. Loosen screw B which secure the unit to the dryer.
4. Fig. 2 Remove screw C in the connection unit console.
5. Fig. 3 Remove 4 screws D at the top of the unit.
6. Fig. 4 Disconnect the gas pipe union.
7. Fig. 5 Disconnect the temperature sensor plug.
8. Fig. 6 Dismount the gas control box I, disconnect the ignition cable II and flame sensor
wire III.
9. Fig. 7 The heating unit can now be lifted off of the machine.