21
8.1.5
PERIODICAL CHECKS AND INSPECTIONS
The integrity of the electric cables and appliances should be checked on a periodical basis.
9. S P E C I A L M A I N T E N A N C E A N D R E P A I R S
Extraordinary maintenance and repair works must be carried out exclusively by specialized staff and only prior to
manufacturer’s authorization. We shall not be held liable for any damage resulting from improper interventions
carried out by the user or unauthorized staff, or from use of non original spare parts.
10. T R O U B L E S H O O T I N G
The table below describes the most common faults, possible causes and troubleshooting
suggestions.
FAILURE DESCRIPTION
POSSIBLE CAUSE
SOLUTION
The apparatus fails to turn on
Master switch is set to“ OFF”
Voltage absent
Other causes
Master switch is set to“ ON”
Check plug, outlet, fuses, power line
Contact technical support for assistance
Refrigerator unit fails to start up
Temperature set point reached
Failure of control panel
Other causes
Set new temperature value
Contact technical support Contact
technical support
Refrigeration unit runs continuously but fails
to reach temperature set point
Excessively warm room
Clogged condenser
No air vent present on the upper part of the
display case
Display case exposed to direct sunlight
Insufficient refrigerant
Condenser fan not running
Add more ventilation to the room
Clean the condenser
Move display case to another spot
Move display case to another spot
Contact technical support
Contact technical support
Block of ice on evaporator coil
Refrigerator door left open inadvertently
Failure of temperature probe
Failure of control panel
Failure of electrical resistance of water
drip surface
Shut down apparatus for 12 hours and then
restart
Contact technical support
Contact technical support
Contact technical support
Display case makes too much noise
Extraneous parts clashing into each other
Loose screws and bolts
Other causes
Check tubing and fan blades to make sure they
are not in direct contact with external parts
Tighten bolts down
Contact technical support
Alarms
See attachment 13.2.7
See attachment 13.2.7
Error messages
See attachment 13.2.1
See attachment 13.2.1
TO ENSURE THE EFFICIENT OPERATION OF THE REFRIGERATOR, IT IS IMPORTANT TO FOLLOW THE MANUFACTURER’S
INSTRUCTIONS. ALSO, PERIODIC MAINTENANCE SHOULD BE CARRIED OUT BY QUALIFIED STAFF ONLY.
(PERIODICAL STANDARDS REGARDING PREVENTION OF WORK-RELATED INJURIES WHEN INSTALLING AND WIRING
APPARATUSES).
COMPLIANCE WITH THE CURRENT LAW PROVISIONS ON PREVENTION OF WORK-RELATED INJURIES IS MANDATORY.
Summary of Contents for VITRA
Page 19: ...18 7 5 1 ALLARM LIST ...
Page 23: ...22 ...