User Manuals: AirStage J series VRF System

Manuals and User Guides for AirStage J series VRF System. We have 1 AirStage J series VRF System manual available for free PDF download: Service Manual

AirStage J series Service Manual (237 pages)

Multi Air Conditioning System for Buildings Variable Refrigerant Flow System

Brand: AirStage | Category: Air Conditioner | Size: 10 MB

Service Manual
1
Table of Contents
2
1 Test Run

6
- Pre Setting
  
  7
  - Custom Code Setting
    7
  - Address Setting
    8
- Check Item
  
  12
- Test Run Method
  
  13
  - Test Run from Outdoor Pc Board
    13
  - Test Run from Remote Controller
    13
- Test Run Control
  
  14
2 Function of Printed Circuit Board

15
- Pcb Layouts
  
  16
- Microprocessor Function List
  
  23
  - Indoor Unit
    23
  - Outdoor Unit
    26
- Function and Setting of each Switch
  
  27
- External Input & Output
  
  42
  - Indoor Unit
    42
  - Indoor Unit (Compact Wall Mounted)
    44
  - Outdoor Unit
    45
  - Group Remote Controller Converter
    46
3 Inverter Control

50
- Inverter Control
  
  51
  - What Is Inverter
    51
  - Inverter Block of Outdoor Unit
    51
  - Basic Circuit of 3 Phase Inverter
    52
  - Pwm Control
    52
- Circuit Discription
  
  53
  - Power Supply Circuit
    53
  - Current Detection Circuit
    53
  - Diode Bridge
    53
  - Thermistor
    53
  - Choke Coil
    54
  - Active Filter Module
    54
  - Smoothing Condensor
    54
  - Ipm (Integrated Power Module)
    54
  - DC Motor (DC Inverter)
    55
4 Outdoor Unit Operation Control

56
- Operation
  
  57
  - Input / Output List
    57
  - Operation / Stop Condition
    58
- Compressor Operation
  
  59
  - Capacity Control
    59
  - Frequency Control
    59
- Fan Control
  
  60
  - Cooling Operation
    60
  - Heating Operation
    60
- Expansion Valve Control
  
  61
- 4-Way Valve Control
  
  61
- Special Operation
  
  62
  - Pressure Balabce Control
    62
  - Oil Recovery Operation
    62
  - Defrosting Operation
    62
  - Crank Case Heater Operation
    63
- Protective Function
  
  64
  - Protective Function List
    64
5 Indoor Unit Operation Control

65
- Fan Control
  
  66
  - Fan Speed Setting
    66
  - Auto" Position
    66
- Master Control
  
  67
  - Operation Mode Control
    67
  - Auto Changeover
    67
  - Cool" Position
    68
  - Heat" Position
    68
  - Fan" Position
    68
- Louver Control
  
  69
  - Adjusting the Direction of Air Circulation
    69
  - Swing Operation
    70
- Electronic Expansion Valve Control
  
  72
- Drain Pump Operation
  
  72
- Function
  
  73
- Timer Control
  
  74
  - Wireless Remote Controller
    74
  - Wired Remote Controller
    76
  - Temperature Set Back Timer
    78
  - Group Remote Controller
    79
6 Trouble Shooting

81
- Indoor Unit
  
  82
  - Normal Operation Display
    82
  - Abnormal Operation Display
    83
- Outdoor Unit
  
  84
  - Normal Operation Display
    84
  - Abnormal Operation Display
    85
- Remote Controller
  
  86
  - Wired Remote Controller
    86
  - Simple Remote Controller
    87
  - Group Remote Controller
    88
- Network Converter
  
  90
- Trouble Shooting
  
  91
- Cases such as These Are Normal
  
  135
- Service Parts Information
  
  136
7 Installation

150
- Additional Charge
  
  151
- Examples of System Setting
  
  152
  - Additional Refrigerant
    155
  - System Configuration
    156
- Precautions for Installation
  
  158
- Pump down Method
  
  160
  - Procedure of the Pump down
    160
  - A Flow Chart of Pump down
    160
8 Refrigerant Caution -R410A

161
- R410A Tools
  
  162
- Precaution for Installation
  
  163
- Precautions for Servicing
  
  165
- New Refrigerant R410A
  
  166
  - What Is Hfc
    166
  - Designed Pressure of R410A Refrigerant
    168
    
    Heat Exchanger
    169
    
    Check Valve
    169
9 Appending Data

170
- Refrigerant Pipe System Diagram
  
  171
- Characteristics of Sensors
  
  173
  - Thermistor
    173
  - Pressure Sensor
    175
- Wiring Diagram
  
  176
  - Indoor Unit
    176
  - Outdoor Unit
    184
- Model Designation
  
  186
  - Outdoor Unit
    186
  - Indoor Unit
    187
10 Disassembly Illustration & Parts List

188
- Outdoor Unit
  
  189
  - Parts List
    193
- Indoor Unit
  
  195

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Air Conditioner Remote Control Controller Touch Panel Extender

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User Manuals: AirStage J series VRF System

AirStage J series Service Manual (237 pages)

Table of Contents

1 Test Run

Pre Setting

Check Item

Test Run Method

Test Run Control

2 Function of Printed Circuit Board

Pcb Layouts

Microprocessor Function List

Function and Setting of each Switch

External Input & Output

3 Inverter Control

Inverter Control

Circuit Discription

4 Outdoor Unit Operation Control

Operation

Compressor Operation

Fan Control

Expansion Valve Control

4-Way Valve Control

Special Operation

Protective Function

5 Indoor Unit Operation Control

Fan Control

Master Control

Louver Control

Electronic Expansion Valve Control

Drain Pump Operation

Function

Timer Control

6 Trouble Shooting

Indoor Unit

Outdoor Unit

Remote Controller

Network Converter

Trouble Shooting

Cases such as These Are Normal

Service Parts Information

7 Installation

Additional Charge

Examples of System Setting

Precautions for Installation

Pump down Method

8 Refrigerant Caution -R410A

R410A Tools

Precaution for Installation

Precautions for Servicing

New Refrigerant R410A

9 Appending Data

Refrigerant Pipe System Diagram

Characteristics of Sensors

Wiring Diagram

Model Designation

10 Disassembly Illustration & Parts List

Outdoor Unit

Indoor Unit

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