Daikin YU1F Manuals

Manuals and User Guides for Daikin YU1F. We have 1 Daikin YU1F manual available for free PDF download: Service Manual

Daikin YU1F Service Manual

Daikin YU1F Service Manual (99 pages)

Split R410A Series

Brand: Daikin | Category: Air Conditioner | Size: 25 MB

Table of Contents

Table of Contents
2
Part Ⅰ : Technical Information

4
- Specification Sheet
  5
- Operation Characteristic Curve
  11
  - Cooling
    11
  - Heating
    11
- Capacity Variation Ratio According to Temperature
  11
- Noise Curve
  12
- Cooling and Heating Data Sheet in Rated Frequency
  12
  - Indoor Side Noise
    12
  - Outdoor Side Noise
    12
1 Summary

4
3 Outline Dimension Diagram

13
- Indoor Unit
  13
- Outdoor Unit
  14
4 Refrigerant System Diagram

15
- Connection Pipe Specification
  15
5 Electrical Part

16
- Wiring Diagram
  16
- PCB Printed Diagram
  19
  - Top View
    19
  - Bottom View
    19
6 Function and Control

21
- Remote Controller Introduction
  21
  - Buttons on Remote Controller
    21
  - Introduction for Icons on Display Screen
    21
  - On/Off Button
    22
  - Mode Button
    22
  - Swing Button
    22
  - X-Fan Button
    22
  - Timer Button
    23
  - Turbo Button
    23
  - Sleep Button
    23
  - Light Button
    23
- Brief Description of Modes and Functions
  24
  - Basic Function of System
    24
  - Other Control
    24
  - Working Method for AUTO Mode
    24
  - I Feel Control Mode
    25
  - Compulsory Defrosting Function
    25
  - Refrigerant Recovery Function
    25
  - Ambient Temperature Display Control Mode
    25
  - Input Parameter Compensation and Calibration
    26
  - Basic Functions
    26
  - Temperature Setting Range
    26
  - Heating Mode
    26
  - Special Functions
    27
  - Control Logic
    27
  - Defrosting Control
    27
  - Compressor Control
    27
  - Overload Protection Function
    28
  - Overload Protection Function at the Mode of Heating
    28
  - Starting Estimation
    28
  - Frequency Limited
    28
  - Voltage Sag Protection
    30
  - Communication Fault
    30
  - Module Protection
    30
  - Module Overheating Protection
    30
  - Starting-Up Failure Protection for Compressor
    31
  - Out-Of-Step Protection for Compressor
    31
  - Voltage Abnormity Protection for DC Bus
    31
  - Abnormity Protection for Four-Way Valve
    31
  - Electric Heating Function of Chassis
    32
  - Electric Heating Function of Compressor
    32
  - Safety Precautions
    33
  - Electrical Safety Precautions
    33
Part Ⅱ : Installation and Maintenance

33
7 Notes for Installation and Maintenance

33
- Safety Precautions for Installing and Relocating the Unit
  34
- Main Tools for Installation and Maintenance
  35
- Installation Dimension Diagram
  36
  - Installation Procedures
    37
  - Start Installation
    37
- Installation of Indoor Unit
  38
- Installation Parts-Checking
  38
- Requirements for Electric Connection
  38
- Selection of Installation Location
  38
  - Connect the Pipe of Indoor Unit
    39
  - Install Drain Hose
    39
  - Install Wall-Mounting Frame
    39
  - Outlet Pipe
    39
  - Bind up Pipe
    40
  - Connect Wire of Indoor Unit
    40
  - Hang the Indoor Unit
    40
  - Connect Indoor and Outdoor Pipes
    41
  - Connect Outdoor Electric Wire
    41
  - Fix Outdoor Unit
    41
- Installation of Outdoor Unit
  41
- Check after Installation and Test Operation
  42
- Test Operation
  42
- Vacuum Pumping and Leak Detection
  42
  - Displaying Part
    43
  - Instruction to LCD Display
    43
  - LCD Display of Wired Controller
    43
- Wired Controller
  43
  - Buttons
    44
  - Functions of Buttons
    44
  - Layout of Buttons
    44
  - Mode Setting
    45
  - On/Off
    45
  - Operation Instructions
    45
  - Temperature Setting
    45
  - Cancel Timer
    46
  - Timer off Setting
    46
  - Sleep Setting
    47
  - Swing Setting
    47
  - Turbo Setting
    48
  - E-Heater Setting
    49
  - Installation and Dismantlement
    50
  - Lock
    50
  - Memory
    50
  - Other Functions
    50
  - Errors Display
    52
- Precautions before Maintenance
  53
- Error Code List
  54
- Troubleshooting for Main Malfunction
  57
- Troubleshooting for Normal Malfunction
  72
10 Exploded View and Parts List

74
- Indoor Unit
  74
- Outdoor Unit
  78
- Removal Procedure of Indoor Unit
  83
- Removal Procedure of Outdoor Unit
  88
  - Remove Big Handle,Valve Cover and Top Cover
    88
  - Remove Grille and Outer Case
    88
  - Remove the Soundproof Sponge
    91
  - Remove Isolation Plate
    91
  - Remove Compressor
    92
  - Set Temperature
    93
  - Ambient Temperature
    93
Appendix

93

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