Haier AW07EH2VHA Manuals

Manuals and User Guides for Haier AW07EH2VHA. We have 2 Haier AW07EH2VHA manuals available for free PDF download: Service Manual

Haier AW07EH2VHA Service Manual (140 pages)

Ductless Multi-Split Heat Pump

Brand: Haier | Category: Heat Pump | Size: 35 MB

A-1 Introduction

3
- Table of Contents
  3
- Safety & Precautions
  
  4
- Specifications
  
  5
  - Outdoor Units
    5
  - Highwall Indoor
    6
  - Ducted Indoor
    6
  - Cassette Indoor
    7
  - Console Indoor
    7
  - MID-Static Ducted Indoor
    7
- Functions and Control
  
  8
Outdoor Technical Overview 2U18Ms2Vhb 3U24Ms2Vhb 4U36Ms2Vhb

13
- Components
  
  14
  - Service Monitor Board (SMB
    14
  - Module Circuit Board (MCB
    14
  - Electronic Control Unit Circuit Board (ECU
    15
  - Power Circuit Board (PCB
    16
  - Outdoor Fan Motor
    17
  - Low Pressure Switch
    17
  - Way Valve
    17
  - High Pressure Switch
    17
  - Compressor
    18
  - EEV Valves
    18
  - Crankcase Heater
    18
  - Temperature Sensors
    19
- Operations
  
  20
- Testing
  
  27
  - Outdoor Fan Motor
    27
  - Temperature Sensor
    27
  - 4-Way Valve
    28
  - Electronic Expansion Valve (EEV
    28
  - Variable Speed Compressor
    29
  - Wiring Error Check
    29
- Wiring Diagrams
  
  30
- DIP Switch Settings
  
  33
- Error Codes
  
  35
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37
- Components
  38
  - Component Overview
    38
  - Indoor Wall Mount Unit Circuit Board
    39
- Testing
  41
- Wiring Diagram
  45
- Error Codes
  46
Compact Cassette Technical Overview Ab09Sc2Vha Ab12Sc2Vha Ab18Sc2Vha

47
- Components
  
  48
  - Component Overview
    48
  - Cassette Unit Indoor Circuit Board
    50
- Testing
  
  51
- Wiring Diagram & DIP Switch Settings
  
  55
- Error Codes
  
  56
Large Cassette Technical Overview Al24Lp2Vha

57
- Components
  
  58
  - Component Overview
    58
  - Cassette Unit Indoor Circuit Board
    60
- Testing
  
  61
- Wiring Diagram
  
  65
Slim Duct Technical Overview Ad07Sl2Vhb Ad09Sl2Vhb Ad12Sl2Vhb Ad18Sl2Vhb

69
- Components
  
  70
  - Component Overview
    70
  - Indoor Unit Circuit Board
    71
- Ductwork/Grilles
  
  73
- Testing
  
  74
MID-Static Ducted Technical Overview Usym09Ucdsa Usym12Ucdsa Usym18Ucdsa Usym24Ucdsa

79
- DIP Switch Settings
  
  91
- Error Codes
  
  92
- Wiring Diagram & DIP Switch Settings
  
  92
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93
- Components
  
  94
  - Component Overview
    94
  - Indoor Unit Circuit Board
    95
  - Ductwork/Grilles
    97
- Ductwork/Grilles
  
  98
  - Test Condensate Pump and Associated Float Switch
    98
- Testing
  
  98
- DIP Switch Settings
  
  101
- Wiring Diagram
  
  101
- Error Codes
  
  102
Console Technical Overview Usyf09Ucdwa Usyf12Ucdwa Usyf18Ucdwa

103
- Component Overview
  104
- Components
  104
- Indoor Circuit Board
  105
- Testing
  106
  - Removing the Filter Cover & Filter
    106
  - Front Cover Removal
    106
  - Control Box Removal
    106
  - Board Replacement
    106
  - Upper Louver Removal
    107
  - Lower Damper Assembly Removal
    107
Troubleshooting & References

113
- Special Functions
  
  115
  - Auto Restart
    115
  - Forced Defrost
    115
  - Indoor Temperature Display (Highwall Only
    115
  - Enhanced Defrost
    115
  - Temperature Compensation
    116
- Matching Tables
  
  119
- Resistance Chart / Sensor Definitions
  
  119
- Resistance Values
  
  120
  - Louver Motors
    120
  - Eev
    120
- Component Ratings
  
  121
  - 4-Way Valve
    121
  - Basepan Heater
    121
  - Reactor
    121
  - Fan Motors
    121
- Refrigeration Diagrams
  
  122
- Master Error Code Chart
  
  125
- Outdoor Unit Error Codes
  
  129
- Flow Charts
  
  132

Haier AW07EH2VHA Service Manual (156 pages)

Multi-Zone Ductless Multi-Split Heat Pumps

Brand: Haier | Category: Heat Pump | Size: 4 MB

Section 1

3
- Table of Contents
  3
- Highwall Indoor
  7
- Ducted Indoor
  8
- Console Indoor
  9
- Cassette Indoor
  9
- Cooling Operation Mode
  11
- Dry Mode (Dehumidifying Mode
  11
- Heat Mode
  11
- Indoor Fan Control
  11
- Timing
  12
- When the Compressor First Starts
  12
Section 2

15
- Component Overview
  16
- Service Monitor Boards
  16
- Pcb
  19
- Heating Mode
  22
- Defrost Cycle
  23
- Compressor Sump Heater
  24
- Defrost Control
  25
- Oil Return Cycle
  27
- 4-Way Valve
  29
- Outdoor Fan Motor
  29
- Temperature Sensor
  40

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Haier AW07EH2VHA Manuals

Haier AW07EH2VHA Service Manual (140 pages)

Table of Contents

A-1 Introduction

Safety & Precautions

Specifications

Functions and Control

Outdoor Technical Overview 2U18Ms2Vhb 3U24Ms2Vhb 4U36Ms2Vhb

Components

Operations

Testing

Wiring Diagrams

DIP Switch Settings

Error Codes

Wall Mount Technical Overview Aw07Lc2Vhb Aw09Lc2Vhb Aw12Lc2Vhb Aw18Lc2Vhb Aw24Lp2Vha

Compact Cassette Technical Overview Ab09Sc2Vha Ab12Sc2Vha Ab18Sc2Vha

Components

Testing

Wiring Diagram & DIP Switch Settings

Error Codes

Large Cassette Technical Overview Al24Lp2Vha

Components

Testing

Wiring Diagram

Slim Duct Technical Overview Ad07Sl2Vhb Ad09Sl2Vhb Ad12Sl2Vhb Ad18Sl2Vhb

Components

Ductwork/Grilles

Testing

MID-Static Ducted Technical Overview Usym09Ucdsa Usym12Ucdsa Usym18Ucdsa Usym24Ucdsa

DIP Switch Settings

Error Codes

Wiring Diagram & DIP Switch Settings

Am24Lp2Vha

Components

Ductwork/Grilles

Testing

DIP Switch Settings

Wiring Diagram

Error Codes

Console Technical Overview Usyf09Ucdwa Usyf12Ucdwa Usyf18Ucdwa

Troubleshooting & References

Special Functions

Matching Tables

Resistance Chart / Sensor Definitions

Resistance Values

Component Ratings

Refrigeration Diagrams

Master Error Code Chart

Outdoor Unit Error Codes

Flow Charts

Haier AW07EH2VHA Service Manual (156 pages)

Table of Contents

Section 1

Section 2

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