Dimplex LA 12 MI User's Guide download pdf (Page 37)

Page 36

Diagnosis

display

Abnormality / Protection

control

Abnormality Judgement

Primary location to verify

F43

Outdoor defrost sensor

abnormality

Continue for 5 sec.

• Outdoor defrost sensor (defective or

disconnected)

F45

Indoor water outlet

temperature sensor

Abnormality

Continue for 5 sec.

• Water outlet temperature sensor

(defective or disconnected)

F46

Outdoor Current Transformer

open

Circuit

-

• Insufficient refrigerant

• Outdoor PCB

• Compressor low

F95

Cooling high pressure

overload

protection

-

• Outdoor high pressure sensor

• Water pump or water leakage

• Clogged expansion valve or strainer

• Excess refrigerant

• Outdoor PCB

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