Advertisement
SYMPTOM
UNIT WILL NOT SWITCH ON
COMPRESSOR IS RUNNING BUT
REFRIGERATOR IS NOT COOLING
REFRIGERATOR IS NOISY
REFRIGERATOR IS NOT GETTING COLD
ENOUGH
FROST IS FORMING INSIDE THE UNIT
WARNING
ALL MAINTENANCE AND SERVICE WORK
MUST BE UNDERTAKEN BY A QUALIFIED
REFRIGERATION
AUTHORISED SERVICE PARTNER.
TROUBLESHOOTING
POSSIBLE CAUSE
UNIT IS NOT CONNECTED
TO MAINS ELECTRICITY
CORRECTLY
MACHINE IS SWITCHED OFF
FUSE BLOWN OR CIRCUIT
BREAKER TRIPPED
POWER CABLE IS DAMAGED
LOOSE CONNECTION OR
FAULTY CONTROLLER
REFRIGERANT LEAK
SET POINT TOO HIGH
BLOCKAGE IN SYSTEM
COMPRESSOR WIRING LOOSE
OR DEFECTIVE
LOOSE CONNECTION OR
FAULTY CONTROLLER
UNIT IS NOT PROPERLY LEVEL
CABINET IS TOUCHING
ANOTHER CABINET OR A WALL
OBJECT IS FOULING
EVAPORATOR FAN
CONDENSER DIRTY
INADEQUATE AIR FLOW
AROUND REFRIGERATOR
CONDENSER FAN NOT
WORKING
EVAPORATOR FAN NOT
WORKING
HIGH AMBIENT TEMPERATURE
HUMIDITY ABOVE 55%
DOOR OPENED TOO OFTEN
DOOR HAS BEEN LEFT OPEN
DOOR GASKET NOT SEALING
CORRECTLY
DEFROST NOT COMPLETING
CORRECTLY
ENGINEER
OR
• CHECK POWER IS ON AT THE SOCKET
• CHECK CABLE IS CORRECTLY PLUGGED IN
• PRESS POWER ON/OFF BUTTON
• CHECK FUSE IN MAIN 13 AMP PLUG
• CHECK FUSE OR CIRCUIT BREAKER AT MAIN DISTRIBUTION BOARD
• CHECK FOR DAMAGE ON POWER CABLE, USE A QUALIFIED ENGINEER TO
REPLACE IF NECESSARY
• CHECK FOR LOOSE CONNECTION, REPLACE IF NECESSARY
• CHECK FOR REFRIGERANT LEAK AND REPAIR, RECHARGE SYSTEM AS PER
THE DATA PLATE
• CHECK SET POINT OF THE CABINET, CHANGE IF NECESSARY
• CLEAR BLOCKAGE, REPLACE FILTER DRIER AND RECHARGE SYSTEM AS PER
THE DATA PLATE
• CHECK FOR LOOSE CONNECTION, REPLACE IF NECESSARY
• CHECK FOR LOOSE CONNECTION, REPLACE IF NECESSARY
• ENSURE UNIT IS INSTALLED ON A LEVEL AND SUITABLE FLOOR
• CHECK CORRECT VENTILATION GAP HAS BEEN ADHERED TO - 100 MM
AROUND ALL SIDES
• CHECK FOR CORRECT LOADING OF PRODUCT AND ENSURE NOTHING IS
IN CONTACT WITH THE EVAPORATOR FAN OR FAN GUARD
• CLEAN CONDENSER AS NECESSARY
• CHECK CORRECT VENTILATION GAP HAS BEEN ADHERED TO - 100 MM
AROUND ALL SIDES
• CHECK FOR LOOSE CONNECTION, REPLACE IF NECESSARY
• CHECK FOR LOOSE CONNECTION, REPLACE IF NECESSARY
• WAIT UNTIL AMBIENT TEMPERATURE DROPS BELOW 32°C
• LOWER HUMIDITY OF THE ENVIRONMENT
• KEEP DOOR OPENINGS TO A MINIMUM
• INITIATE MANUAL DEFROST AS LAID OUT IN THIS MANUAL
• CHECK FOR DAMAGE/CRACKS, REPLACE IF NECESSARY
• CHECK CONTROLLER PARAMETERS FOR DEFROST, ADJUST IF NECESSARY
AN
9
SUGGESTED SOLUTION
XD080818UM Rev 1.3
PART VI
Advertisement
