COOL HEAD RC 100 Gebrauchsanweisung Seite 20

Technical Data( for RC)
GB
7. Troubleshooting
Problem
Insufficient cooling
No cooling
Functions loudly
Compressor fails to
turn off automatically
The above described problem cases are given for orientation and as examples. Should these or similar
problems occur, please turn off the machine immediately and don´t use it anymore. In order to check and
repair your machine, please contact a qualified expert or the manufacturer immediately.
Messages about errors appearing on the display
Message
"HH"
"LL"
• Direct sunlight or heat source nearby.
• Poor air circulation around the refrigerated
showcase
• Doors not fully closed or opened for too
long.
• Seals on doors damaged or deformed.
• Spacing between products too small or too
many products in refrigerated showcase .
• Air intake and/or vent covered.
• Plug not in socket.
• Circuit failure.
• Lack of electricity
• Damaged temperature regulator.
• Refrigerated showcase is placed on
uneven surface.
• Refrigerated showcase is touching a wall
or other object.
• Refrigerated showcase too full.
• Sliding glass doors have been open too
long.
Description of the error
O v e r h e a t i n g ( a b o v e 4 5 ° C )
o r s h o r t - c i r c u i t o f t h e r o o m
temperature sensor
Too low temperature Open circuit
(lack of connection with the room
temperature sensor)
Cause
Results
The compressor turns the unit
on for 45 minutes, and then
turns the unit off for 15 minutes
The compressor turns the unit
on for 45 minutes, and then
turns the unit off for 15 minutes
20
ORIGINAL INSTRUCTION
Solution
• Direct sunlight or heat source nearby.
• Poor air circulation around the
refrigerated showcase
• Doors not fully closed or opened for
too long.
• Seals on doors damaged or
deformed.
• Spacing between products too small
or too many products in refrigerated
showcase .
• Air intake and/or vent covered.
• Insert plug properly.
• Check power source.
• Check power source.
• Contact sales agent.
• Place on level surface.
• Ensure proper distance to wall or
other objects.
• Remove excess product.
• Limit time doors are open.
Help
Contact the salesman
Contact the salesman