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FTKS20D3VMW(L)
Daikin FTKS20D3VMW(L) Manuals
Manuals and User Guides for Daikin FTKS20D3VMW(L). We have
1
Daikin FTKS20D3VMW(L) manual available for free PDF download: Service Manual
Daikin FTKS20D3VMW(L) Service Manual (228 pages)
Brand:
Daikin
| Category:
Air Conditioner
| Size: 14.28 MB
Table of Contents
Table of Contents
3
Introduction
6
Safety Cautions
6
Caution in Repair
6
Cautions Regarding Products after Repair
7
Inspection after Repair
8
Using Icons
9
Using Icons List
9
Part 1 List of Functions
10
List of Functions
11
Part 2 Specifications
16
Cooling Only
17
Heat Pump
30
Part 3 Printed Circuit Board Connector Wiring Diagram
48
Printed Circuit Board Connector Wiring Diagram
49
Indoor Unit
49
Outdoor Unit
51
Function and Control
54
Main Functions
55
Frequency Principle
55
Air Flow Direction Control
57
Fan Speed Control for Indoor Units
58
Programme Dry Function
59
Automatic Operation
60
Thermostat Control
61
NIGHT SET Mode
62
ECONO Mode
63
Intelligent Eye
64
Inverter POWERFUL Operation
66
Other Functions
67
Function of Thermistor
68
Heat Pump Model
68
Cooling Only Model
69
Control Specification
70
Mode Hierarchy
70
Frequency Control
71
Controls at Mode Changing / Start-Up
73
Discharge Pipe Control
74
Input Current Control
75
Freeze-Up Protection Control
76
Heating Peak-Cut Control
76
Fan Control
77
Liquid Compression Protection Function 2
77
Defrost Control
78
Electronic Expansion Valve Control
79
Malfunctions
82
Forced Operation Mode
83
Additional Function
83
Facility Setting Jumper (Cooling at Low Outdoor Temperature)
84
Part 5 System Configuration
86
System Configuration
87
Instruction
88
Safety Precautions
88
Installation Site
89
Electrical Work
89
Names of Parts
90
Remote Control
92
Preparation before Operation
93
To Set the Clock
95
AUTO · DRY · COOL · HEAT · FAN Operation
96
To Change the Air Flow Rate Setting
97
Adjusting the Air Flow Direction
98
POWERFUL Operation
100
OUTDOOR UNIT SILENT Operation
101
ECONO Operation
102
INTELLIGENT EYE Operation
103
TIMER Operation
105
To Use on Timer Operation
106
To Combine on Timer and off Timer
106
Care and Cleaning
107
Air Filter
108
Before a Long Idle Period
109
Troubleshooting
110
Check Again
111
Call the Service Shop Immediately
112
Fault Diagnosis
113
Part 6 Service Diagnosis
114
Caution for Diagnosis
115
Problem Symptoms and Measures
116
Service Check Function
117
Troubleshooting
120
Error Codes and Description
120
Indoor Unit PCB Abnormality
121
Freeze-Up Protection Control or High Pressure Control
122
Fan Motor (DC Motor) or Related Abnormality
124
Thermistor or Related Abnormality (Indoor Unit)
126
Signal Transmission Error (between Indoor and Outdoor Unit)
127
Unspecified Voltage (between Indoor and Outdoor Units)
128
Outdoor Unit PCB Abnormality
129
OL Activation (Compressor Overload)
130
Compressor Lock
131
DC Fan Lock
132
Input over Current Detection
133
Four Way Valve Abnormality
134
Discharge Pipe Temperature Control
136
High Pressure Control in Cooling
137
Compressor System Sensor Abnormality
139
Position Sensor Abnormality
140
DC Voltage / Current Sensor Abnormality
141
Thermistor or Related Abnormality (Outdoor Unit)
142
Electrical Box Temperature Rise
144
Radiation Fin Temperature Rise
146
Output over Current Detection
148
Insufficient Gas
150
Over-Voltage Detection
152
Check
153
How to Check
153
Fan Motor Connector Output Check
153
Electronic Expansion Valve Check
153
Four Way Valve Performance Check
154
Thermistor Resistance Check
155
Installation Condition Check
156
Discharge Pressure Check
156
Outdoor Unit Fan System Check
157
Power Supply Waveforms Check
157
Power Transistor Check
158
Part 7 Removal Procedure
160
Indoor Unit
161
Removal of Air Filter
161
Removal of Front Panel
163
Removal of Front Grille
165
Removal of Horizontal Blades and Vertical Blades
168
Removal of Electrical Box
171
Removal of PCB
174
Removal of Drain Pan Unit
180
Removal of Fan Motor
184
Removal of Heat Exchanger
186
Removal of Fan Rotor
189
Outdoor Unit
192
Removal of Panels and Fan Motor
192
Removal of Electrical Box
199
Removal of Reactor and Partition Plate
201
Removal of Sound Blanket
203
Removal of Four Way Valve
205
Removal of Compressor
207
Removal of PCB
209
Part 8 Others
212
Others
213
Test Run from the Remote Controller
213
Jumper Settings
214
Part 9 Appendix
216
Piping Diagrams
217
Indoor Units
217
Outdoor Units
218
Wiring Diagrams
220
Indoor Units
220
Outdoor Units
220
Index
222
Drawings & Flow Charts
226
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