ʾ˂ƖʾˀƘÊÇͺĽËÀÇÇÌÁÆ¿»À¹ÊÌ
A list of possible faults, as well as the probable cause and suggested solutions is shown in the table below. In the event of
a unit malfunction it is recommended to disconnect the power supply and ascertain the cause.
ÑÅÈÌÇÅË
¹Í˽
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ÆÁ̼ǽËÆÇÌË̹ÊÌ
No power supply
Main switch open
Low line voltage
A protection has tripped
Contactor stuck open
Compressor failure
Connect power supply
Close main unit disconnect switch
À½»ÃÎÇÄ̹¿½¹Æ¼Ê½Å½¼ÑÌÀ½¼½Ų»Á½Æ»Ñ
Reset
Check and if necessary replace contactor
Check and if necessary replace compressor
ÆÁÌË̹ÊÌ˹ƼËÌÇÈ˾ʽÉͽÆÌÄÑ
Defective compressor contactor
Defective compressor
Refrigerant losses
Check and if necessary replace contactor
Check and if necessary replace compressor
Check and add the necessary quantity
ÆÁÌ»ÇÆÌÁÆÍÇÍËÄÑ»ÍÌËÇÍ̹ÌÄÇÏ˹ÌÍʹ̽¼
ËÍ»ÌÁÇÆ̽ÅȽʹÌÍʽ
ÇÇÄÁÆ¿ÍÆÁÌƯÀ½¹ÌÈÍÅÈ
Defective low pressure transducer
Refrigerant losses
Indoor/outdoor fan does not operate
Check and if necessary replace low pressure transducer
Check and add the necessary quantity
Check fan motor
ÆÁÌ»ÇÆÌÁÆÍÇÍËÄÑ»ÍÌËÇÍ̹Ì˹ÌÍʹ̽¼¼ÁË»À¹Ê¿½
̽ÅȽʹÌÍʽ
ÇÇÄÁÆ¿ÍÆÁÌƯÀ½¹ÌÈÍÅÈ
Defective high pressure transducer
Äǻý¼ŲÄ̽ʼÊÁ½Ê
Indoor/outdoor fan does not operate
Check and if necessary replace pressure transducer
À½»Ã¹Æ¼Á¾Æ½»½Ë˹ÊÑʽÈĹ»½ŲÄ̽Ê
Check fan motor
ºÆÇÊŹÄËÑË̽ÅÆÇÁ˽
Noisy compressor
¹¼ÄÑŲÌÌÁƿȹƽÄË
Check and change if necessary
Install correctly
ÇÅÈʽËËÇÊÄÇ˽ËÇÁÄ
Leak in system
Repair leak
¹Ì½ÊÄÇËË
Defective drainage connections
Check and tighten if necessary
)-0/24!.4&OLLOWINGANYOPERATIONONTHEAPPLIANCE
which has necessitated removal and replacement of any
parts, the appliance shall be recommissioned in accordance
with the Commissioning section of these instructions.
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