Troubleshooting - Arneg Belgrado 2 Manuel D'installation

U s e o n l y o r i g i n a l s p a r e p a r t s
• replace the parts before wearing excessively to avoid damage to persons or property
• carry out scheduled maintenance as provided in the agreement

29. Troubleshooting

DANGER! Live parts. Electrocution.
REMOVE THE ELECTRIC POWER SUPPLY BEFORE ANY OPERATION!
Problem
The cabinet • power black-out
stops and
• master switch turned off
does not re-
start
• breakers
thermal
switches)
• electric controller faulty
The cabinet • the cabinet is in defrosting pha-
s e
does not cool
sufficiently
• air inlets are obstructed
• the load is not distributed
evenly
• the capacitor is dirty
• the cabinet is next to air cur-
rents or heat sources
• the cabinet is not levelled
The engine is • screws and bolts are not tighte-
noisy n e d
• the cabinet is not levelled
Condensate • poor room conditions
• poor air ventilation
• the window heaters do not work • check electrical connections.
• the windows are not closed pro-
p e r l y
05060165 00 15-04-2016
B e l g r a d o 2 - L o n d o n 3
Possible causes
triggered
breakers/differential
once the electrical supply has been restored, check that all the electrical
equipment in the store will restart without triggering the overload pro-
tection devices; otherwise, modify the system to differentiate the enable-
ment of the various devices.
i
If power is not restored in a short time, store the goods in a cold room to
maintain the storage temperature.
• check the cause of the black-out
• turn on the switch.
(fuses, • check the temperature of the condensing
unit
• repair/replace the controller
• wait for defrosting to complete (about 30
min)
• r e l e a s e a i r i n l e t s
• load the goods in order (Fig.14)
• clean the capacitor chap. 24.4
• check the position of the cabinet inside the
s t o r e
• level the cabinet see
• tighten the bolts and screws
• level the cabinet
• check the position of the cabinet inside the
s t o r e
• check the operation of fans and wiring
• check heaters operation.
• close the windows properly
V D L -V D A -S E L F -8 3 -H 125-H 150
Possible solutions
E n g l i s h
57