32
GB
5938 033 01
- Oven chamber safety thermostat
with manual reset, located
behind the control panel; when this device trips, convection
heating power is disconnected.
The thermostat must be reset exclusively by specialised techni-
cal personnel after the cause of the trip has been eliminated.
-
Automatic reset
thermal protection
inside the
fan unit:
this
device trips in the event of overheating of the fan motor; this cut-
out protects the appliance by disconnecting the power supply.
6. OPERATION CHECK
- Switch on the appliance in accordance with the following
section "Instructions for use".
- With the aid of the Instruction Booklet, explain operation,
routine maintenance, and cleaning to the user.
Important
:
- Exercise due care since certain areas of the oven exterior
become hot during use.
- Do not cover the exhaust outlets on top of the appliance.
- With oven hot, check the correct working of the door closing
mechanism. If necessary, adjust closing by adjusting the position
of the catch.
7. SERVICING
All components requiring routine maintenance may be easily
reached by opening the control panel, removing the left side
panel, or removing the rear panel.
8. TROUBLESHOOTING
Faults may occur even during normal use of the appliance.
Oven chamber heating not started or inefficient.
Possible
causes:
- Oven chamber temperature limit switch tripped
- Damaged heating elements
- Damaged heating element contactor coil
- Damaged thermostat probe showing error “EPt1”.
- Damaged controller
- Fuse “F2” blown, see circuit diagram.
Steam production not started or inefficient.
Possible causes:
- Damaged heating elements
- Damaged heating element contactor coil
- Damaged controller
- Fuse “F2” blown
- No mains water supply
- Faulty boiler drainage outlet closing device
- Damaged water inlet solenoid valves (do not open)
Oven chamber temperature reading incorrect
Possible causes:
- Damaged electronic controller
- Thermostat probe damaged, dirty or interrupted, see error
“EPt1”.
Oven switches off
Possible cause:
- Fuse “F2” has blown due to damage of control circuit
components.
Oven chamber lamp fault
WARNING:
Switch off the appliance before changing oven
chamber lamps.
9. LAYOUT OF MAIN COMPONENTS
(All work inside the appliance must be carried out exclusively
by a trained installer authorised by the manufacturer)
Removing the control panel provides access to the following
components:
- Electronic circuit boards
- Oven chamber temperature limit thermostat
- Fuses
- Door microswitch
- Oven chamber lamp transformer
- Geared motor for the oven chamber pressure relief butterfly
valve.
To gain access to all other components remove the appliance’s
left and rear side panels.
