Daikin K-Series Inverter Air Conditioner Manuals

Manuals and User Guides for Daikin K-Series Inverter Air Conditioner. We have 2 Daikin K-Series Inverter Air Conditioner manuals available for free PDF download: Service Manual

Daikin K-Series Service Manual (159 pages)

Inverter Pair Wall Mounted Type K-Series

Brand: Daikin | Category: Heat Pump | Size: 8 MB

Table of Contents
3
Introduction
6
Safety Cautions
6
Used Icons
10
Part 1 List of Functions
11
Functions
12
Part 2 Specifications
13
Specifications
14
Part 3 Printed Circuit Board Connector Wiring Diagram
15
Indoor Unit
16
Outdoor Unit
18
Part 4 Function and Control
20
Main Functions
21
Temperature Control
21
Frequency Principle
21
Airflow Direction Control
23
Fan Speed Control for Indoor Unit
24
Program Dry Operation
25
Automatic Operation
26
Thermostat Control
27
NIGHT SET Mode
28
Inverter POWERFUL Operation
29
Other Functions
30
Function of Thermistor
31
Control Specification
32
Mode Hierarchy
32
Frequency Control
33
Controls at Mode Changing / Start-Up
35
Discharge Pipe Temperature Control
36
Input Current Control
37
Freeze-Up Protection Control
38
Heating Peak-Cut Control
38
Outdoor Fan Control
39
Liquid Compression Protection Function
39
Defrost Control
40
Electronic Expansion Valve Control
41
Pressure Equalizing Control
42
Malfunctions
44
Part 5 Operation Manual
45
System Configuration
46
Operation Manual
47
Remote Controller
47
AUTO · DRY · COOL · HEAT · FAN Operation
48
To Stop Operation
48
Adjusting the Airflow Direction
50
POWERFUL Operation
52
OFF TIMER Operation
53
ON TIMER Operation
54
Part 6 Service Diagnosis
55
Troubleshooting with LED
56
Indoor Unit
56
Outdoor Unit
56
Problem Symptoms and Measures
57
Service Check Function
58
ARC470 Series
58
Troubleshooting
61
Error Codes and Description
61
Indoor Unit PCB Abnormality
62
Freeze-Up Protection Control or Heating Peak-Cut Control
63
Fan Motor (DC Motor) or Related Abnormality
65
Thermistor or Related Abnormality (Indoor Unit)
67
Signal Transmission Error (between Indoor Unit and Outdoor Unit)
68
Unspecified Voltage (between Indoor Unit and Outdoor Unit)
69
Outdoor Unit PCB Abnormality
70
OL Activation (Compressor Overload)
71
Compressor Lock
72
DC Fan Lock
73
Input Overcurrent Detection
74
Four Way Valve Abnormality
75
Discharge Pipe Temperature Control
77
High Pressure Control in Cooling
78
Compressor System Sensor Abnormality
79
Position Sensor Abnormality
80
Thermistor or Related Abnormality (Outdoor Unit)
82
Electrical Box Temperature Rise
84
Radiation Fin Temperature Rise
86
Output Overcurrent Detection
88
Refrigerant Shortage
90
Low-Voltage Detection or Over-Voltage Detection
92
Check
94
Thermistor Resistance Check
94
Fan Motor Connector Check
95
Power Supply Waveforms Check
95
Electronic Expansion Valve Check
96
Four Way Valve Performance Check
97
Inverter Unit Refrigerant System Check
97
Inverter Checker" Check
98
Rotation Pulse Check on the Outdoor Unit PCB
99
Installation Condition Check
100
Discharge Pressure Check
100
Outdoor Fan System Check
101
Main Circuit Short Check
101
Power Module Check
102
Part 7 Removal Procedure
103
Indoor Unit
104
Removal of Air Filters / Front Panel
104
Removal of Front Grille
107
Removal of Horizontal Blades / Vertical Blades
109
Removal of Electrical Box / Pcbs / Swing Motors
111
Removal of Indoor Heat Exchanger
116
Removal of Fan Motor / Fan Rotor
119
Outdoor Unit
121
Removal of Outer Panels
121
Removal of Outdoor Fan / Fan Motor
124
Removal of Electrical Box
128
Removal of Pcbs
136
Removal of Sound Blankets
143
Removal of Electronic Expansion Valve ASSY
146
Removal of Four Way Valve
147
Removal of Compressor
148
Part 8 Trial Operation and Field Settings
150
Pump down Operation
151
Forced Cooling Operation
152
Trial Operation
153
Field Settings
154
When 2 Units Are Installed in 1 Room
154
Jumper Settings
154
Application of Silicon Grease to a Power Transistor and a Diode Bridge
155
Part 9 Appendix
156
Piping Diagrams
157
Indoor Unit
157
Outdoor Unit
157
Wiring Diagrams
158
Indoor Unit
158
Outdoor Unit
158

Daikin K-Series Service Manual (151 pages)

Floor Standing

Brand: Daikin | Category: Inverter | Size: 8 MB

Table of Contents
3
Introduction
6
- Safety Cautions
  6
- Used Icons
  10
Part 1 List of Functions
11
Functions
12
Part 2 Specifications
13
Specifications
14
Part 3 Printed Circuit Board Connector Wiring Diagram
16
Indoor Unit
17
Outdoor Unit
20
- Rxg25/35K2V1B
  20
- Rxg50K2V1B
  22
Part 4 Function and Control
24
Main Functions
25
- Temperature Control
  25
- Frequency Principle
  25
- Airflow Direction Control
  27
- Fan Speed Control for Indoor Unit
  28
- RADIANT Operation
  29
- Indoor Unit Fan Control
  30
- Program Dry Operation
  31
- Automatic Operation
  32
- Thermostat Control
  33
- NIGHT SET Mode
  34
- ECONO Operation
  35
- Inverter POWERFUL Operation
  36
- Other Functions
  37
Function of Thermistor
39
Control Specification
40
- Mode Hierarchy
  40
- Frequency Control
  41
- Controls at Mode Changing / Start-Up
  43
- Discharge Pipe Temperature Control
  45
- Input Current Control
  46
- Freeze-Up Protection Control
  47
- Heating Peak-Cut Control
  47
- Outdoor Fan Control
  48
- Liquid Compression Protection Function
  48
- Defrost Control
  49
- Outdoor Electronic Expansion Valve Control
  50
- Malfunctions
  53
Part 5 Operation Manual
54
System Configuration
55
Operation Manual
56
- Names of Parts
  56
- Preparation before Operation
  60
- AUTO · DRY · COOL · HEAT · FAN Operation
  62
- RADIANT Operation
  63
- Temperature Setting
  64
- Adjusting the Airflow Direction and Rate
  65
- POWERFUL Operation
  67
- OUTDOOR UNIT QUIET Operation
  68
- ECONO Operation
  69
- OFF TIMER Operation
  70
- ON TIMER Operation
  71
- WEEKLY TIMER Operation
  72
- Quick Reference
  78
Part 6 Service Diagnosis
79
Troubleshooting with LED
81
- Indoor Unit
  81
- Outdoor Unit
  81
Problem Symptoms and Measures
82
Service Check Function
83
Troubleshooting
86
Check
129
- Thermistor Resistance Check
  129
- Fan Motor Connector Check
  130
- Power Supply Waveforms Check
  130
- Electronic Expansion Valve Coil Check
  131
- Four Way Valve Performance Check
  132
- Inverter Unit Refrigerant System Check
  132
- Inverter Checker" Check
  133
- Rotation Pulse Check on the Outdoor Unit PCB
  134
- Installation Condition Check
  136
- Discharge Pressure Check
  136
- Outdoor Fan System Check
  137
- Main Circuit Short Check
  137
- Capacitor Voltage Check
  138
- Power Module Check
  138
Part 8 Trial Operation and Field Settings
139
Pump down Operation
140
Forced Cooling Operation
141
Trial Operation
143
Field Settings
144
- When 2 Units Are Installed in 1 Room
  144
- Standby Electricity Saving
  145
- Jumper and Switch Settings
  145
Application of Silicon Grease to a Power Transistor and a Diode Bridge
146
Part 9 Appendix
147
Piping Diagrams
148
- Indoor Unit
  148
- Outdoor Unit
  149
Wiring Diagrams
150
- Indoor Unit
  150
- Outdoor Unit
  151

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Daikin K-Series Service Manual (159 pages)

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Daikin K-Series Service Manual (151 pages)

Table of Contents

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