Manual

RDRE - electric version - gas version - Page 39
WHAT TO DO IN CASE OF PROLONGED SHUTDOWN
If the unit is not going to be used for an extended period of time (seasonal closing, vacation, etc.), it is advisable
to clean it as described above and to dry it immediately. Disconnect the electrical devices, and close the cut-off
cocks upstream.
YEARLY MAINTENANCE
At least once a year, the oven should undergo maintenance. This should be scheduled through an authorized
customer service centre.
This periodic maintenance must include the following points:
- Operation of available devices
- Check of earthing of connection cable
- Check of water connections (loading and unloading)
- Lubricate the ratio motor
- Cleaning of steel gaskets for door seal
- Replacement of internal lights.
Parts are to be replaced only by personnel authorized by the manufacturer or by personnel who have been
properly trained for this purpose.
Spare parts must be ordered from the manufacturer!
CAUSES OF MALFUNCTION
ASSIGNED PERSONNEL
Any work on electrical or electronic components of the machine must be carried out only by qualified personnel
with good knowledge of the operation of the electrical parts and the necessary precautions to handle them, in
order to prevent injuries to themselves or others.
CART
The cart will not raise or turn if the motor protection in the electrical panel has tripped, or if the door handle limit
switch is defective or incorrectly positioned.
AIR CIRCULATION FAN
The air circulation fan will not start if the motor protection in the electrical panel has tripped, or if the door handle
limit switch is defective or incorrectly positioned.
VAPOUR EXTRACTOR
The vapour extractor will not work if:
- the motor protection in the electrical panel has tripped
- it turns in the wrong direction
- the intake grille is clogged
- the discharge pipe is clogged
INSUFFICIENT HUMIDIFICATION
- Scarce inlet of water in humidifiers due to pressure drop in mains or clogs in the humidification water circuit.
- The temperature in the chamber is too low
WATER LEAKS
- Foreign bodies in the water inlet solenoid valve
LOSS OF HOT AIR WITH DOOR CLOSED
- Seal gaskets dirty or worn