Rev. A 09-2017
41
DC
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8.3 RAEE Directive (only UE)
• The RAEE Directive requires that the disposal and recycling of electrical and electronic equipment must be handled through a special
collection, in appropriate centers, separate from that used for the disposal of mixed urban waste.
• The user has the obligation not to dispose of the equipment at the end of the useful life as municipal waste, but to send it to a special
collection center.
• The units covered by the RAEE Directive are marked with the symbol shown above.
• The potential effects on the environment and human health are detailed in this manual.
• Additional information can be obtained from the manufacturer.
9. DIAGNOSIS AND TROUBLESHOOTING
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All units are checked and tested at the factory before shipment, however, during operation an anomaly or failure can occur.
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Code
Alarm description
Electronic
sensor
mechanical
hygrostat
Cause
Solution
AhiP
High pressure
Yes
Yes
Too low airfolw or high
room temperature.
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-
sary replace them. In P
versions, check the pres-
sure drop of the ducts.
AloP
Low pressure
Yes
Yes
Refrigerant charge leak-
age.
Contact the Company
APBa/ APBi
Room temperature probe sen-
sor alarm PBa
Yes
No
Replace faulty sensor
Contact the Company
APBu
Room humidity probe sensor
alarmPBu
Yes
No
Atdf
Defrost time too long.
Yes
Yes
Warning
(Reporting only)
Atlo
Low room temperature.
Yes
No
Replace faulty sensor
Contact the Company
Athi
Hight room temperature.
Yes
No
Replace faulty sensor
Contact the Company
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