Haier HSU-18LPC03/R2DB Manuals

Manuals and User Guides for Haier HSU-18LPC03/R2DB. We have 1 Haier HSU-18LPC03/R2DB manual available for free PDF download: Service Manual

Haier HSU-18LPC03/R2DB Service Manual

Haier HSU-18LPC03/R2DB Service Manual (57 pages)

Wall Mounted Type DC Inverter

Brand: Haier | Category: Air Conditioner | Size: 12 MB

Table of Contents

Table of Contents
2
Introduction
3
Model Name Explanation
3
Safety Cautions
4
Caution in Repair
4
Cautions Regarding Products after Repair
5
Inspection after Repair
7
Using Icons List
8
Features
9
Specifications
10
Sensors List
11
Piping Diagrams
12
Printed Circuit Board Connector Wiring Diagram
13
Wiring Diagrams
15
Indoor Unit
15
Funcitions and Control
16
Main Functions and Control Specification
16
Automatic Operation
16
Dehumidifying Mode
17
Functions and Control
18
Heating Operation Mode
18
Mute Operation
19
Value of Thermistor
22
Center of Gravity
27
Service Diagnosis
28
Caution for Diagnosis
28
Parameter of Primary Electronic Appliance
28
Problem Symptoms and Measures
28
Error Codes and Description Indoor Display
29
Thermistor or Related Abnormality
30
EEPROM Abnormal
31
Outdoor DC Fan Motor Fault
33
IPM Protection
35
Over-Current of the Compressor
36
The Communication Fault between IPM and Outdoor PCB
37
Power Supply over or under Voltage Fault
38
Overheat Protection for Discharge Temperature
39
The Communication Fault between Indoor and Outdoor
40
Loss of Synchronism Detection
42
High Work-Intense Protection
43
Removal Procedure
47
Wall Mounted Type
47

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