Daikin REYQ-XA Temperature System Manuals

Manuals and User Guides for Daikin REYQ-XA Temperature System. We have 1 Daikin REYQ-XA Temperature System manual available for free PDF download: Service Manual

Daikin REYQ-XA Service Manual (441 pages)

Brand: Daikin | Category: Temperature Controller | Size: 14 MB

Part 1 General Information

14
- Table of Contents
  14
- 1 Model Names
  
  15
  - Indoor Unit
    15
  - Outdoor Unit
    16
  - Air Treatment Equipment
    17
  - Branch Selector Unit
    17
- 2 External Appearance
  
  18
  - Indoor Unit
    18
  - Outdoor Unit
    19
  - Air Treatment Equipment
    20
  - Branch Selector Unit
    20
- 3 Combination of Outdoor Units
  
  21
  - Reyq-Xatju, Reyq-Xaydu, Reyq-Xaycu
    21
- 4 Capacity Range
  
  22
- 5 Specifications
  
  24
  - Reyq-Xatju
    24
  - Reyq-Xaydu
    41
  - Reyq-Xaycu
    58
Refrigerant Circuit Part 2

74
Part 3 Remote Controller

97
- 1 Applicable Models
  
  98
- 2 Names and Functions
  
  99
  - Brc1E73
    99
  - Wireless Remote Controller
    102
- 3 Main/Sub Setting
  
  103
  - Brc1E73
    103
  - When Wireless Remote Controller Is Used Together
    104
- 4 Address Setting for Wireless Remote Controller
  
  105
- 5 Centralized Control Group No. Setting
  
  107
  - Brc1E73
    107
  - Wireless Remote Controller
    109
  - Group No. Setting Example
    110
- 6 Service Settings Menu, Maintenance Menu
  
  111
  - Brc1E73
    111
Part 4 Functions and Control

115
- 1 Function General
  
  117
  - Outdoor Unit
    117
  - Branch Selector Unit & Indoor Unit Operation Mode Detail
    118
- 2 Stop Control
  
  119
  - Stop Due to Error
    119
  - When System Is in Stop Control
    119
  - Slave Unit Stops During Master Unit Control
    119
- 3 Standby Control
  
  120
  - Restart Standby
    120
  - Crankcase Heater Control
    120
- 4 Startup Control
  
  121
  - Startup Control in Cooling
    121
  - Startup Control in Heating
    122
- 5 Basic Control
  
  123
  - Normal Control
    123
  - Compressor PI Control
    124
  - Compressor Step Control
    125
  - Electronic Expansion Valve PI Control
    127
  - Step Control of Outdoor Fans
    128
  - Heat Exchanger Control
    129
- 6 Protection Control
  
  130
  - High Pressure Protection Control
    130
  - Low Pressure Protection Control
    132
  - Discharge Pipe Protection Control
    133
  - Compressor Body Protection Control
    134
  - Inverter Protection Control
    134
- 7 Special Control
  
  136
  - Pump down Residual Control
    136
  - Oil Return Control
    137
  - Defrost Control
    140
  - Outdoor Unit Rotation
    141
  - Cooling/Heating Mode Switching
    142
- 8 Other Control
  
  146
  - Backup Operation
    146
  - Demand Operation
    146
  - Heating Operation Prohibition
    146
- 9 Outline of Control (Indoor Unit)
  
  147
Part 5 Field Settings and Test Operation

174
Part 6 Service Diagnosis

238

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Daikin REYQ-XA Temperature System Manuals

Daikin REYQ-XA Service Manual (441 pages)

Table of Contents

Part 1 General Information

1 Model Names

2 External Appearance

3 Combination of Outdoor Units

4 Capacity Range

5 Specifications

Refrigerant Circuit Part 2

1 Refrigerant Circuit

2 Functional Parts Layout

3 Refrigerant Flow for each Operation Mode

Part 3 Remote Controller

1 Applicable Models

2 Names and Functions

3 Main/Sub Setting

4 Address Setting for Wireless Remote Controller

5 Centralized Control Group No. Setting

6 Service Settings Menu, Maintenance Menu

Part 4 Functions and Control

1 Function General

2 Stop Control

3 Standby Control

4 Startup Control

5 Basic Control

6 Protection Control

7 Special Control

8 Other Control

9 Outline of Control (Indoor Unit)

Part 5 Field Settings and Test Operation

1 Field Settings for Indoor Unit

2 Field Settings for Outdoor Unit

3 Test Operation

Part 6 Service Diagnosis

1 Symptom-Based Troubleshooting

2 Troubleshooting with Remote Controller

3 Troubleshooting by Error Code

4 Check

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