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HSU09VHG(DB)-W
Haier HSU09VHG(DB)-W User Manual
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ERROR C
ODES & PROBLEM SOL
VING
P
A
GE 51
ENGLISH
P
ow
erSupplyT
ooHighorT
ooLow
Outdoor Displa
y
LED1 Flashes 6 Times
Spare P
arts:
50
52
Table of Contents
Introduction
3
Default Chapter
3
Table of Contents
3
Safety Precautions
4
Warning and Cautions
4
Introduction to System
5
Specifications For Proper Operation Should Be Followed
5
Fundamental Theory Of How System Works
5
Table of Contents
7
Outdoor Component Identification
8
Outdoor Unit Introduction
8
Outdoor Main Control Board
9
Compressor
10
Outdoor Fan Motor
10
Reactor
10
Terminal Block
10
Defrost Temperature Sensor
11
Discharge Temperature Sensor
11
Outdoor Ambient Temperature Sensor
11
Suction Line Temperature Sensor
11
4-Way Valve
12
Accumulator
12
Electronic Expansion Valve
12
Filters
12
Indoor Unit Controls and Components
13
Indoor Component Identification
14
Indoor Unit Introduction
14
Indoor Control Board
15
Ambient Temperature Sensor
16
Display
16
Piping Temperature Sensor
16
Terminal Block
16
Emergency Button
17
Remote Control Functions
19
Fan Motor
17
Louver Motor
17
Sequence of Operation
27
Cool Mode
28
Overview
28
Indoor Unit
28
Temperature Sensors
28
Communication
28
Outdoor Unit
28
Temperature Sensors
29
Call to Terminate Cooling
29
Freeze Protection Function
29
System Power
28
Heat Mode
29
Overview
29
Cold Air Proof Operation
29
Sequence of Operation
29
Defrost
30
Automatic Heating Temperature Compensation
30
Indoor Unit
30
Temperature Sensors
30
Communication
30
Outdoor Unit
30
Call To Terminate Heating
31
Auto Mode
31
Dry Mode
31
Overview
31
Indoor Unit
31
Temperature Sensors
31
Communication
31
Outdoor Unit
31
Temperature Sensors
32
Defrost Operation
32
Protection Functions
32
1. TTC High Temperature Protection
32
2. Overheating Protection for Indoor Unit
32
Compressor Overcurrent Protection
33
4. Anti-Freeze Protection of the Indoor Heat Exchanger
33
Installation
35
Step 1 - Preparation
36
Required Tools For Installation
36
Procedure For Selecting The Location
36
Clearances Of Indoor And Outdoor Units
36
Step 2 - Installation of the Indoor Unit
37
Attaching The Mounting Plate To The Wall
37
Mounting The Indoor Unit Onto The Wall Plate
38
Electrical Connections For The Indoor Unit
38
Step 3 - Installation of the Outdoor Unit
38
Attaching Drain Elbow To Outdoor Unit
38
Electrical Connections For The Outdoor Unit
38
Step 4 - Interconnecting the Indoor and Outdoor Units
39
Piping
39
Step 5 - Leak Test And Evacuation
40
Leak Test
40
System Evacuation
40
Step 6 - Charging
41
Refrigerant Charge Label
41
System Test
41
Check Items For Test Run
41
Section 8 - System Specifications
42
Section 7 - Explaining Operation to the End User
42
Section 9 - Seacoast Application
43
Error Codes & Problem Solving
45
Default Chapter
45
Error Codes and Problem Solving
45
Error Codes and Description Indoor Display
46
Indoor Unit Display
46
Indoor AC Fan Motor Malfunction
47
Indoor Unit Display
47
E14
47
Outdoor DC Fan Motor Fault
48
Outdoor Unit Display
48
Led1 Flashes 9 Times
48
IPM Protection
49
Outdoor Unit Display
49
Led1 Flashes 2 Times
49
Over-Current of the Compressor
49
Led1 Flashes 3 Or 24 Or 25 Times
49
The Communication Fault Between Ipm And Outdoor Pcb
50
Outdoor Unit Display
50
Led1 Flash 4 Times
50
Power Supply Too High Or Too Low
51
Outdoor Unit Display
51
Led1 Flashes 6 Times
51
Communication Fault Between Indoor And Outdoor Units
52
Indoor Unit Display
52
Led1 Flashes 15 Times
52
Overheat Protection for Discharge Temperature
52
Outdoor Unit Display
52
Led1 Flashes 8 Times
52
Loss of Synchronism Detection
53
Outdoor Unit Display
53
Led1 Flashes 18 Or 19 Times
53
Indoor Unit Overload in Heating Mode
53
Checking System Components
54
Checking Outdoor Unit Components
54
Checking The Outdoor Unit Sensors
54
Checking The Reversing Valve Coil
54
Checking The DC Fan Motor
54
Checking The Eev Stepper Motor
54
Checking The Pfc Reactor
54
Checking The Compressor Windings
55
Checking Indoor Unit Components
55
Checking The Indoor Unit Sensors
55
Checking The Up/Down Stepper Motor
55
Checking The Left Stepper Motor
55
Checking The Indoor DC Fan Motor
56
Reference Information
57
Outdoor Board Diagram
58
Outdoor Board Schematic
59
Indoor Board Diagram
61
Indoor Board Schematic
62
Module Board Schematic
64
Room and Pipe Sensor Tables
65
Ambient, Defrosting, Pipe Sensor Tables
68
Discharging Sensor Tables
71
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Haier HSU09VHG(DB)-W Specifications
General
Brand
Haier
Model
HSU09VHG(DB)-W
Category
Air Conditioner
Language
English
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