Haier HSU-09HEG03/R2(DB) Service Manual

Service Diagnosis
50
Domestic Air Conditioner
7.4.Error Codes and Description indoor display
Code indication
Indoor
displaying
panel code
indication
Outdoor
(LED1 flash
times)
fault description
Reference
Page
Indoor and
Outdoor
E7 15
Communication fault between indoor and
outdoor units
Page .60
E1 -- Room temperature sensor failure Page .51
E2 -- Heat-exchange sensor failure Page .51
25. egaP rorre MORPEE roodnI -- 4E
Indoor Malfunction
E14 -- Indoor fan motor malfunction Page .53
25. egaP rorre MORPEE roodtuO 1 21F
F1
2
55. egaP MPI fo noitcetorp ehT
F22
3 Overcurrent protection of AC electricity
for the outdoor model
Page .56
F3 4
Communication fault between the IPM and
outdoor PCB
Page 57
F19 6 Power voltage is too high or low Page .58
F Overheat protection for exhaust temperatu Page .59
F21 10 Defrost temperature sensor failure Page .51
F7 11 Suction temperature sensor failure Page .51
F6 12 Ambient temperature sensor failure Page .51
F25 13 Discharge temperature sensor failure Page .51
F11 18 deviate from the normal for the compressor Page .63
F28 19 Loop of the station detect error Page .63
E2 24 Overcurrent of the compressor Page .56
Outdoor
Malfunction
F23 25
Overcurrent protection for single-phase of the
compressor
Page .56

Haier HSU-09HEG03/R2(DB) Specifications

General

Brand	Haier
Model	HSU-09HEG03/R2(DB)
Category	Air Conditioner
Language	English