Daikin RKS50E23V1B Manuals

Manuals and User Guides for Daikin RKS50E23V1B. We have 1 Daikin RKS50E23V1B manual available for free PDF download: Service Manual Field

Daikin RKS50E23V1B Service Manual Field

Daikin RKS50E23V1B Service Manual Field (150 pages)

C-Series Inverter Pair Duct Connected Type

Brand: Daikin | Category: Air Conditioner | Size: 3 MB

Table of Contents

Table of Contents
3
Part 1 List of Functions
3
Part 3 Printed Circuit Board Connector Wiring Diagram
3
Part 5 Operation Manual
3
Introduction
6
- Safety Cautions
  6
- Used Icons
  10
Part 1 List of Functions
11
Functions
12
Part 2 Specifications
15
Specifications
16
- Cooling Only
  16
- Heat Pump
  19
Part 3 Printed Circuit Board Connector Wiring Diagram
22
Printed Circuit Board Connector Wiring Diagram
23
- Indoor Unit
  23
- Outdoor Unit
  25
Part 4 Function and Control
27
Main Functions
28
- Temperature Control
  28
- Frequency Principle
  28
- Fan Speed Control for Indoor Units
  30
- Program Dry Operation
  31
- Automatic Operation
  32
- Thermostat Control
  33
- NIGHT SET Mode
  34
- HOME LEAVE Operation
  35
- Inverter POWERFUL Operation
  36
- Other Functions
  37
Function of Thermistor
38
Control Specification
39
- Mode Hierarchy
  39
- Frequency Control
  40
- Controls at Mode Changing / Start-Up
  42
- Discharge Pipe Temperature Control
  43
- Input Current Control
  44
- Freeze-Up Protection Control
  45
- Heating Peak-Cut Control
  45
- Outdoor Fan Control
  46
- Liquid Compression Protection Function
  46
- Defrost Control
  47
- Electronic Expansion Valve Control
  48
- Malfunctions
  51
Part 5 Operation Manual
52
System Configuration
53
Operation Manual
54
- Remote Controller
  54
- AUTO · DRY · COOL · HEAT · FAN Operation
  55
- To Change the Air Flow Rate Setting
  56
- POWERFUL Operation
  57
- OUTDOOR UNIT QUIET Operation
  58
- HOME LEAVE Operation
  59
- TIMER Operation
  61
  - To Use on Timer Operation
    62
  - To Combine on Timer and off Timer
    62
Part 6 Service Diagnosis
63
Caution for Diagnosis
64
- Troubleshooting with LED
  64
Problem Symptoms and Measures
65
Service Check Function
66
Troubleshooting
69
Check
103
- How to Check
  103
  - Four Way Valve Performance Check
    104
  - Thermistor Resistance Check
    105
  - Installation Condition Check
    106
  - Discharge Pressure Check
    106
  - Outdoor Fan System Check
    107
  - Power Supply Waveforms Check
    107
  - Capacitor Voltage Check
    108
  - Power Module Check
    108
  - Hall IC Check
    111
Part 7 Removal Procedure
112
Outdoor Unit
113
- Removal of Outer Panels
  113
- Removal of Outdoor Fan / Fan Motor
  117
- Removal of Electrical Box
  121
- Removal of PCB
  126
- Removal of Sound Blanket / Thermistors
  129
- Removal of Four Way Valve
  131
- Removal of Electronic Expansion Valve
  132
- Removal of Compressor
  133
Part 8 Trial Operation and Field Settings
136
Pump down Operation
137
Forced Cooling Operation Mode
138
Trial Operation
139
Field Settings
140
Application of Silicon Grease to a Power Transistor and a Diode Bridge
142
Part 9 Appendix
143
Piping Diagrams
144
- Indoor Unit
  144
- Outdoor Unit
  145
Wiring Diagrams
146
- Indoor Unit
  146
- Outdoor Unit
  147

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