13 MAINTENANCE OF THE APPLIANCE
13.1 INSTRUCTIONS FOR INJURY PREVENTION
Removal of the top cover and side panels and any actions inside the machine
may be performed by authorized service personell only.
Removal of the top cover and side panels and any intervening actions inside the
machine is strictly forbidden when the machine is connected to the power
supply.
It is strictly forbidden to connect the machine to the power supply if top cover
and side panels are not properly attached and all required security measures
are not in place.
Cleaning or lubrication of parts, which are moving or rotating, is forbidden.
13.2 PROBLEMS, ERRORS AND TROUBLESHOOTING
Malfunctions and errors are caused mostly by incorrect use, improper or
inadequate maintenance or incorrect connection of the appliance.
Therefore the operators must always carefully follow the instructions.
The errors, the causes and troubleshooting:
Appliance will not start up
when when switched on.
Automatic fuses are disconnected.
Switch on the power fuses again.
Compressor starts up, but
shuts down immediately.
The display shows “- P -“.
Call VALMAR service tehnicans.
The surrounding air is too warm.
Make sure the air temperature is
within permissible range.
Cooling cycle takes too long.
Call VALMAR service tehnicans.
The surrounding air is too warm.
Make sure the air temperature is
The expansion valve does not work properly.
Call VALMAR service tehnicans.
Call VALMAR service tehnicans.
The cooling filter is blocked.
Call VALMAR service tehnicans.
Call VALMAR service tehnicans.
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