Daikin RXYQ144TAYDU Manuals

Manuals and User Guides for Daikin RXYQ144TAYDU. We have 3 Daikin RXYQ144TAYDU manuals available for free PDF download: Service Manual, Installation Manual, Operation Manual

Daikin RXYQ144TAYDU Service Manual (337 pages)

Heat Pump 60 Hz

Brand: Daikin | Category: Heat Pump | Size: 11.61 MB

Part 1 General Information

14
- Table of Contents
  14
- 1 Model Names of Indoor/Outdoor Units
  
  15
  - Indoor Unit
    15
  - Outdoor Unit
    15
  - Air Treatment Equipment
    16
- 2 External Appearance
  
  17
  - Indoor Unit
    17
  - Outdoor Unit
    18
  - Air Treatment Equipment
    18
- 3 Combination of Outdoor Units
  
  19
- 4 Capacity Range
  
  20
  - Combination Ratio
    20
  - Outdoor Unit Combinations
    20
Refrigerant Circuit Part 2

21
- 1 Refrigerant Circuit
  
  22
  - Outdoor Unit
    22
  - Refrigerant Circuit Part
    22
  - Indoor Unit
    28
  - Outdoor-Air Processing Unit
    30
- 2 Functional Parts Layout
  
  31
  - Rxyq72Taydu
    31
  - Rxyq96/120Taydu
    32
  - Rxyq144/168Taydu
    33
  - Rxyq72Tatju
    34
  - Rxyq96/120Tatju
    35
  - Rxyq144/168Tatju
    36
- 3 Refrigerant Flow for each Operation Mode
  
  37
Part 3 Remote Controller

49
- 1 Applicable Models
  
  50
- 2 Names and Functions
  
  51
  - Brc1E73
    51
  - Wireless Remote Controller
    53
- 3 MAIN/SUB Setting
  
  54
  - Brc1E73
    54
  - Wireless Remote Controller
    55
- 4 Centralized Control Group No. Setting
  
  56
  - Brc1E73
    56
  - Wireless Remote Controller
    58
  - Group No. Setting Example
    59
- 5 Service Mode
  
  60
  - Brc1E73
    60
Part 4 Functions and Control

62
- 1 Operation Flowchart (Outdoor Unit)
  
  64
- 2 Stop Control
  
  65
- 3 Standby Control
  
  66
  - Restart Standby
    66
  - Crankcase Heater Control
    66
- 4 Startup Control
  
  67
  - Startup Control in Cooling
    67
  - Startup Control in Heating
    68
- 5 Basic Control
  
  69
- 6 Protection Control
  
  74
- 7 Special Control
  
  79
  - Pump down Residual Operation
    79
  - Outdoor Unit Rotation
    79
  - Oil Return Operation
    81
  - Defrost Operation
    83
  - Drain Pan Heater (Option)
    83
- 8 Outline of Control (Indoor Unit)
  
  84
Part 5 Field Settings

108
- 1 Field Setting from Remote Controller
  
  109
  - Wired Remote Controller
    109
  - Wireless Remote Controller
    111
  - Simplified Remote Controller
    112
  - Setting Contents and Code No. for Indoor Units
    113
- 2 Field Settings for Outdoor Unit
  
  131
  - Function Setting
    131
  - Settings by DIP Switches
    133
  - Settings by BS Buttons
    136
  - Normal Mode
    138
  - Monitor Mode (Mode 1)
    139
  - Seg 3
    141
  - (2 Cycles Before)
    141
  - Number of Outdoor Units 1. 2
    141
  - Possible 0-7
    141
  - Possible 0-6
    141
Table of Contents

142
- Setting Mode (Mode 2)
  153
- Cooling Comfort Setting (See Mode 2
  166
- Heating Comfort Setting (See Mode 2
  167
- 3 Test Operation
  170
  - Checkpoints
    170
  - Checks before Test Operation
    170
  - Check Work Prior to Turn Power Supply on
    171
  - Turn Power on
    172
Part 6 Service Diagnosis

173
- 1 Symptom-Based Troubleshooting
  
  176
  - Indoor Unit Overall
    176
  - With Optional Infrared Floor Sensor
    179
- 2 Service Check Function
  
  180
  - Wired Remote Controller
    180
  - Wireless Remote Controller
    182
  - Error Codes and Descriptions
    184
  - Error Codes - Sub Codes
    186
- 3 Troubleshooting by Error Code
  
  187
- 4 Check
  
  304
  - High Pressure Check
    304
  - Low Pressure Check
    305
  - Superheat Operation Check
    306
  - Power Transistor Check
    308
  - Refrigerant Overcharge Check
    309
  - Refrigerant Shortage Check
    310
  - Vacuuming and Dehydration Procedure
    311
  - Thermistor Check
    312
  - Pressure Sensor Check
    315
  - Broken Wire Check of the Relay Wires
    316
  - Fan Motor Connector Check (Power Supply Cable)
    317
  - Fan Motor Connector Check (Signal Cable)
    317
  - Electronic Expansion Valve Coil Check
    318
  - Wiring Diagrams
    320
    
    Outdoor Unit
    320
    
    Indoor Unit
    326
    
    Air Treatment Equipment
    333

Daikin RXYQ144TAYDU Installation Manual (47 pages)

Brand: Daikin | Category: Air Conditioner | Size: 15.75 MB

Safety Considerations
2
Codes and Regulations
3
Table of Contents
4
Introduction
5
General Information
5
Combination and Options
5
Indoor Capacity Range
6
Scope of the Manual
6
Accessories
6
Accessories Supplied with this Unit
6
Overview of Unit
6
Opening the Unit
6
Technical and Electrical Specifications
7
Main Components
7
Selecting an Installation Location
7
General Precautions on Installation
7
Weather Related Precautions
7
Selecting a Location in Cold Climates
8
Dimensions and Service Space
8
Dimensions of Outdoor Unit
8
Service Space
9
Inspecting, Handling and Unpacking
10
The Unit
10
Inspection
10
Handling
10
Unpacking
10
Installing the Unit
10
Method for Removing Shipping Plate
11
Refrigerant Pipe Size and Allowable Pipe
12
Length
12
General Information
12
Selection of Piping Material
12
Selection of Piping Size
12
Selection of Refrigerant Branch Kits
13
System Piping (Length) Limitations
14
Precautions on Refrigerant Piping
17
Caution for Brazing
17
Connecting the Refrigerant Piping
17
Guidelines for Handling Stop Valve
20
Field Wiring
21
Power Circuit, Safety Device and Cable Requirements
22
Wiring Connection Example for Whole System
22
Leading Wire Procedure
22
Transmission Wiring Connection Procedure
23
Power Wiring Connection Procedure
24
Procedure for Wiring Inside Units
24
Air Tight Test and Vacuum Drying
25
Pipe Insulation
26
Checking of Device and Installation
26
Conditions
26
Making Field Settings
26
Accessing the Push Buttons on the Logic Board
27
Operating the Push Buttons and DIP Switches on the Logic Board
27
Connecting the PC Configurator to the Outdoor Unit
28
Charging Refrigerant
29
Precautions
29
Calculating the Additional Refrigerant Charge
29
Method for Adding Refrigerant
30
Start-Up And Configuration
34
Checks before Initial Start up
34
Monitoring Function and Field Settings
35
Energy Saving and Optimum Operation
38
Test Operation
41
Malfunction Code List
42
Operation of the Unit
45
Maintenance and Service
45
Maintenance Introduction
45
Service Precautions
45
Service Mode Operation
46
Caution for Refrigerant Leaks
46
Introduction
46
Disposal Requirements
46

Daikin RXYQ144TAYDU Operation Manual (18 pages)

Brand: Daikin | Category: Air Conditioner | Size: 2.28 MB

Table of Contents
5
Safety Considerations
6
What to Do before Operation
7
Operation Range
7
Operation Procedure
8
Cool/Heat Selector : Name and Function of each Switch and Display
8
Basic Operation
9
Maintenance
10
Reference Information
11
Optimum Operation
12
Seasonal Maintenance
12
Following Issues Do Not Mean System Malfunction
13
Trouble Shooting
15
After-Sales Service and Warranty
16

Daikin Categories

Air Conditioner Heat Pump Remote Control Chiller Fan

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Daikin RXYQ144TAYDU Manuals

Daikin RXYQ144TAYDU Service Manual (337 pages)

Table of Contents

Part 1 General Information

1 Model Names of Indoor/Outdoor Units

2 External Appearance

3 Combination of Outdoor Units

4 Capacity Range

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 Centralized Control Group No. Setting

5 Service Mode

Part 4 Functions and Control

1 Operation Flowchart (Outdoor Unit)

2 Stop Control

3 Standby Control

4 Startup Control

5 Basic Control

6 Protection Control

7 Special Control

8 Outline of Control (Indoor Unit)

Part 5 Field Settings

1 Field Setting from Remote Controller

2 Field Settings for Outdoor Unit

Table of Contents

Part 6 Service Diagnosis

1 Symptom-Based Troubleshooting

2 Service Check Function

3 Troubleshooting by Error Code

4 Check

Daikin RXYQ144TAYDU Installation Manual (47 pages)

Table of Contents

Daikin RXYQ144TAYDU Operation Manual (18 pages)

Table of Contents

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