Haier HSU18VHH(DB)-G Ductless Split AC Manuals

Manuals and User Guides for Haier HSU18VHH(DB)-G Ductless Split AC. We have 2 Haier HSU18VHH(DB)-G Ductless Split AC manuals available for free PDF download: Service Manual, Installation Manual

Haier HSU18VHH(DB)-G Service Manual (76 pages)

Ductless Split Air Conditioner

Brand: Haier | Category: Air Conditioner | Size: 7 MB

Introduction

3
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
Installation

35
Error Codes & Problem Solving

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 Indoor Unit Components
  
  55
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

Haier HSU18VHH(DB)-G Installation Manual (10 pages)

Ductless Split Air Conditioner

Brand: Haier | Category: Air Conditioner | Size: 1 MB

Haier Categories

Air Conditioner

Washer

Refrigerator

Freezer

More Haier Manuals

Haier HSU18VHH(DB)-G Ductless Split AC Manuals

Haier HSU18VHH(DB)-G Service Manual (76 pages)

Table of Contents

Introduction

Safety Precautions

Introduction to System

Table of Contents

Indoor Unit Controls and Components

Sequence of Operation

Cool Mode

System Power

Heat Mode

Auto Mode

Dry Mode

Overview

Indoor Unit

Defrost Operation

Protection Functions

Installation

Error Codes & Problem Solving

Error Codes and Description Indoor Display

Indoor AC Fan Motor Malfunction

Outdoor DC Fan Motor Fault

IPM Protection

Over-Current of the Compressor

The Communication Fault Between Ipm And Outdoor Pcb

Power Supply Too High Or Too Low

Communication Fault Between Indoor And Outdoor Units

Overheat Protection for Discharge Temperature

Loss of Synchronism Detection

Indoor Unit Overload in Heating Mode

Checking System Components

Checking Outdoor Unit Components

Checking Indoor Unit Components

Reference Information

Haier HSU18VHH(DB)-G Installation Manual (10 pages)

Table of Contents

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