Haier 2U18MS2VHB Manuals

Manuals and User Guides for Haier 2U18MS2VHB. We have 5 Haier 2U18MS2VHB manuals available for free PDF download: Service Manual, Technical Overview, Installation Manual

Haier 2U18MS2VHB 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
Wall Mount Technical Overview Aw07Lc2Vhb Aw09Lc2Vhb Aw12Lc2Vhb Aw18Lc2Vhb Aw24Lp2Vha

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
Am24Lp2Vha

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 2U18MS2VHB Service Manual (140 pages)

Ductless Multi-Split Heat Pump, Outdoor/Indoor, Wall Mount - Highwall, 2'x2' Compact Cassette, 3'x3' Large Cassette, Slim Duct, Mid-Static Ducted, Medium Static Ducted, Console

Brand: Haier | Category: Heat Pump | Size: 14 MB