Daikin REYQ144TAYDU Manuals

Manuals and User Guides for Daikin REYQ144TAYDU. We have 3 Daikin REYQ144TAYDU manuals available for free PDF download: Service Manual, Installation Manual, Operation Manual

Daikin REYQ144TAYDU Service Manual (324 pages)

Heat Recovery 60 Hz

Brand: Daikin | Category: Heat Pump | Size: 19 MB

Table of Contents
3
Safety Cautions
8
- Warnings and Cautions Regarding Safety of Workers
  8
- Warnings and Cautions Regarding Safety of Users
  10
Icons Used
13
Part 1 General Information

14
- Model Names of Indoor/Outdoor Units
  15
  - Indoor Unit
    15
  - DOAS Unit
    15
  - Outdoor Unit
    15
  - Air Treatment Equipment
    17
  - Branch Selector Unit
    17
- External Appearance
  18
  - Indoor Unit
    18
  - DOAS Unit
    19
  - Outdoor Unit
    19
  - Air Treatment Equipment
    20
  - Branch Selector Unit
    20
- Combination of Outdoor Units
  21
- Capacity Range
  22
Part 2 Refrigerant Circuit

24
- Outdoor Unit
  25
- Refrigerant Circuit Part
  25
- Indoor Unit
  29
- Outdoor-Air Processing Unit
  31
- Branch Selector Unit
  32
- Functional Parts Layout
  38
  - Reyq72Taydu
    38
  - Reyq96/120Taydu
    39
  - Reyq144/168Taydu
    40
  - Reyq72Tatju
    41
  - Reyq96/120Tatju
    42
  - Reyq144/168Tatju
    43
- Refrigerant Flow for each Operation Mode
  44
  - Reyq72Taydu, Reyq72Tatju
    44
  - Reyq96-168Taydu, Reyq96-168Tatju
    50
Part 3 Remote Controller

56
- Applicable Models
  57
- Names and Functions
  58
  - Brc1E73
    58
  - Wireless Remote Controller
    60
- MAIN/SUB Setting
  61
  - Brc1E73
    61
  - Wireless Remote Controller
    62
- Centralized Control Group No. Setting
  63
  - Brc1E73
    63
  - Wireless Remote Controller
    65
  - Group No. Setting Example
    66
- Service Mode
  67
  - Brc1E73
    67
Part 4 Functions and Control

69
- Operation Flowchart (Outdoor Unit)
  71
- Stop Control
  72
- Standby Control
  73
  - Restart Standby
    73
  - Crankcase Heater Control
    73
- Startup Control
  74
  - Startup Control in Cooling
    74
  - Startup Control in Heating
    75
- Basic Control
  76
- Protection Control
  86
- Special Control
  93
  - Pump down Residual Operation
    93
  - Oil Return Operation
    94
  - Defrost Operation
    96
  - Cooling/Heating Mode Switching
    97
- Other Control
  101
  - Backup Operation
    101
  - Demand Operation
    101
  - Heating Operation Prohibition
    101
- Outline of Control (Indoor Unit)
  102
  - Operation Flowchart
    102
  - Set Temperature and Control Temperature
    104
  - Remote Controller Thermistor
    106
  - Thermostat Control
    108
  - Drain Pump Control
    111
  - Control of Electronic Expansion Valve
    113
  - Freeze-Up Prevention
    114
  - List of Swing Flap Operations
    116
  - Hot Start Control (in Heating Only)
    117
  - Louver Control for Preventing Ceiling Dirt
    118
  - Heater Control (Except FXTQ-TA Models)
    119
  - Heater Control (FXTQ-TA Models)
    120
  - Step Thermostat Processing (FXTQ-TA Models)
    123
  - Fan Control (Heater Residual) (FXTQ-TA Models)
    124
  - Interlocked with External Equipment (FXTQ-TA Models)
    124
Part 5 Field Settings

126
Part 6 Service Diagnosis

169
Part 7 Appendix

302
- Wiring Diagrams
  303
  - Outdoor Unit
    303
  - Indoor Unit
    309
  - Air Treatment Equipment
    316
  - Branch Selector Unit
    319

Daikin REYQ144TAYDU Installation Manual (140 pages)

R-410A

Brand: Daikin | Category: Heating System | Size: 20 MB

Table of Contents
3
Features and Benefits
4
Center of Gravity
5
Reyq-Taydu
5
Reyq-Tatju
7
Foundation Drawing
9
REFNET Pipe System
10
Layout Example
10
Sample Systems
10
REFNET Joints and Headers
12
REFNET Joint and Header
14
REFNET Joint (Branch Kit)
14
REFNET Header (Branch Kit)
33
Outdoor Unit Multi Connection Piping Kit
53
Caution Label
75
Reyq72Taydu, Reyq72Tatju
75
Reyq96-168Taydu, Reyq96-168Tatju
79
Appendix 1. Installation Manual REYQ-TA
89
Safety Considerations
90
Codes and Regulations
91
Introduction
93
General Information
93
Combinations and Options
93
Indoor Capacity Range
94
Scope of the Manual
94
Accessories
94
Accessories Supplied with this Unit
94
Overview of Unit
94
Opening the Unit
94
Main Components
95
Selecting an Installation Location
95
General Precautions on Installation
95
Weather Related Precautions
95
Selecting a Location in Cold Climates
96
Dimensions and Service Space
96
Dimensions of Outdoor Unit
96
Service Space
97
Inspecting, Handling and Unpacking the Unit
98
Inspection
98
Handling
98
Unpacking
98
Installing the Unit
98
Method for Removing Shipping Plates
99
Refrigerant Pipe Size and Allowable Pipe Length
100
General Information
100
Selection of Piping Material
100
Selection of Piping Size
100
Selection of Refrigerant Branch Kits
101
System Piping (Length) Limitations
102
Precautions on Refrigerant Piping
105
Caution for Brazing
105
Connecting the Refrigerant Piping
105
Guidelines for Handling Stop Valve
108
Field Wiring
109
Power Circuit, Safety Device and Cable Requirements
110
System
110
Leading Wire Procedure
111
Transmission Wiring Connection Procedure
111
Power Wiring Connection Procedure
112
Procedure for Wiring Inside Units
113
Air Tight Test and Vacuum Drying
114
Pipe Insulation
115
Checking of Device and Installation Conditions
115
Accessing the Push Buttons on the Printed Circuit Board
115
Operating the Push Buttons and DIP Switches on the Printed Circuit Board
116
Outdoor Unit
117
Charging Refrigerant
117
Precautions
117
Calculating the Additional Refrigerant Charge
118
Method for Adding Refrigerant
119
Checks before Initial Start up
123
Test Operation
130
Malfunction Code List
131
Operation of the Unit
135
Maintenance and Service
135
Maintenance Introduction
135
Service Precautions
135
Service Mode Operation
135
Caution for Refrigerant Leaks
135
Introduction
135
Disposal Requirements
136

Daikin REYQ144TAYDU Operation Manual (19 pages)

Brand: Daikin | Category: Air Conditioner | Size: 2 MB

Table of Contents
5
Safety Considerations
6
What to Do before Operation
7
Operation Range
7
Name and Function of each Switch and Display
8
Operation Procedure
8
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

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Air Conditioner Heat Pump Chiller Remote Control Air Handlers

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Daikin REYQ144TAYDU Manuals

Daikin REYQ144TAYDU Service Manual (324 pages)

Table of Contents

Part 1 General Information

Part 2 Refrigerant Circuit

Part 3 Remote Controller

Part 4 Functions and Control

Part 5 Field Settings

Part 6 Service Diagnosis

Part 7 Appendix

Daikin REYQ144TAYDU Installation Manual (140 pages)

Table of Contents

Daikin REYQ144TAYDU Operation Manual (19 pages)

Table of Contents

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