Daikin ATY20DV2 Manuals

Manuals and User Guides for Daikin ATY20DV2. We have 1 Daikin ATY20DV2 manual available for free PDF download: Service Manual

Daikin ATY20DV2 Service Manual

Daikin ATY20DV2 Service Manual (128 pages)

SPLIT Pair D-Series

Brand: Daikin | Category: Air Conditioner | Size: 4.02 MB

Table of Contents

Table of Contents
3
Introduction
6
- Safety Cautions
  6
Part 1 List of Function
10
Functions
11
Part 2 Specifications
14
Specifications
15
Part 3 Printed Circuit Board Connector Wiring Diagram
18
Printed Circuit Board Connector Wiring Diagram
19
- Indoor Unit
  19
  - Control Pcb
    20
  - Signal Receiver Pcb
    20
Part 4 Functions and Control
22
Functions
23
- Power-Airflow Dual Flaps, Wide-Angle Louvers and Auto-Swing
  23
- Fan Speed Control for Indoor Units
  24
- Thermostat Control
  25
- Automatic Operation
  26
- Programme Dry Function
  27
- Night Set Mode
  28
- POWERFUL Operation
  29
- Other Functions
  30
Function of Thermistor
31
Control Specification
32
- Four Way Valve Switching
  32
- 3-Minutes Standby
  32
- Compressor Protection Function
  32
- Fan off Delay
  32
- Freeze-Up Protection Control
  32
- Heating Peak-Cut Control
  33
- Liquid Compression Protection Function
  33
- Defrost Control
  34
Part 5 System Configuration
36
System Configuration
37
Instructions
38
- Safety Precautions
  38
  - Installation Site
    39
  - Electrical Work
    39
- Names of Parts
  40
  - Outdoor Unit
    41
  - Remote Controller
    42
- Preparation before Operation
  43
- AUTO • DRY • COOL • HEAT • FAN Operation
  46
  - Operation Mode
    47
  - Swing Setting
    47
- Adjusting the Air Flow Direction
  48
- POWERFUL Operation
  49
- TIMER Operation
  50
  - To Use on Timer Operation
    51
  - To Combine on Timer and off Timer
    51
- Care and Cleaning
  52
  - Air Filter
    53
  - Before a Long Idle Period
    54
- Troubleshooting
  55
  - Check Again
    56
  - Disposal Requirements
    57
  - Fault Diagnosis
    58
Part 6 Service Diagnosis
60
Caution for Diagnosis
61
Problem Symptoms and Measures
62
Service Check Function
63
Troubleshooting
66
Check
76
- Thermistor Resistance Check
  76
- Installation Condition Check
  77
- Outdoor Unit Fan System Check
  78
- Hall IC Check
  78
Part 7 Removal Procedure
80
Indoor Unit
81
Outdoor Unit
103
- Removal of Panels
  103
- Removal of Bellmouth and Left Side Plate
  105
- Removal of Electrical Device Mounting Plate
  106
- Removal of Propeller Fan and Fan Motor
  107
- Removal of Sound Blanket
  108
- Removal of Partition Plate
  110
- Removal of Compressor
  112
Part 8 Others
114
Others
115
- Trial Operation and Testing
  115
- Pump down Operation
  115
- Jumper Settings
  116
Part 9 Appendix
118
Piping Diagrams
119
- Indoor Units
  119
- Outdoor Units
  121
Wiring Diagrams
123
- Indoor Units
  123
- Outdoor Units
  123

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