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Daikin
Air Conditioner
2MKS40DVMB
Daikin 2MKS40DVMB User Manual
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Outdoor Uni
t
SiBE12-519
200
Removal Procedure
1.8
Removal of the
Compressor
Pr
oce
dur
e
W
ar
nin
g
Be su
re
to
w
ait 1
0 m
inute
s o
r m
ore af
ter t
urn
in
g o
ff a
ll po
w
e
r
supplies bef
ore disassembling work.
Step
Procedure
Points
1
Remo
ve the t
erminal
cover.
Be
ca
re
ful s
o a
s
no
t to b
u
rn
the compressor t
erminal
s or
the name plat
e.
Make a note.
2
Unscrew the nut of
the
compressor.
208
210
Table of Contents
Default Chapter
3
Table of Contents
3
Introduction
6
Safety Cautions
6
Part 1 List of Functions
10
Cooling Only
11
Heat Pump
13
Part 2 Specifications
16
Cooling Only
17
Indoor Units
17
Outdoor Units
21
Heat Pump
23
Indoor Units
23
Outdoor Units
27
Part 3 Printed Circuit Board Connector Wiring Diagram
30
Printed Circuit Board Connector Wiring Diagram
31
Wall Mounted Type
31
Duct Connected Type
36
Floor / Ceiling Suspended Dual Type
38
Outdoor Unit
40
Part 4 Function and Control
42
Main Functions
43
Frequency Principle
43
Power-Airflow Dual Flaps, Wide Angle Louvers and Auto-Swing
45
Fan Speed Control for Indoor Units
46
Programme Dry Function
47
Automatic Operation
48
Thermostat Control
49
Night Set Mode
50
ECONO Mode
51
Intelligent Eye
52
HOME LEAVE Operation
54
Inverter POWERFUL Operation
55
Other Functions
56
Function of Main Structural Parts
58
Main Structural Parts
58
Function of Thermistor
59
Control Specification
62
Mode Hierarchy
62
Frequency Control
63
Controls at Mode Changing / Start-Up
66
Discharge Pipe Control
67
Input Current Control
67
Freeze-Up Protection Control
68
Heating Peak-Cut Control
68
Fan Control
69
Liquid Compression Protection Function 2
69
Defrost Control
70
Electronic Expansion Valve Control
71
3.12 Malfunctions
75
Forced Operation Mode
76
3.14 Additional Function
77
Part 5 System Configuration
78
System Configuration
79
Instruction
80
Manual Contents and Reference Page
80
Safety Precautions
81
Names of Parts
83
Preparation before Operation
95
AUTO · DRY · COOL · HEAT · FAN Operation
98
Adjusting the Air Flow Direction
100
POWERFUL Operation
106
OUTDOOR UNIT SILENT Operation
107
ECONO Operation
108
HOME LEAVE Operation
109
INTELLIGENT EYE Operation
111
TIMER Operation
115
Note for Multi System
117
Care and Cleaning
119
Troubleshooting
130
Part 6 Service Diagnosis
136
Caution for Diagnosis
137
Problem Symptoms and Measures
139
Service Check Function
140
Troubleshooting
143
Error Codes and Description
143
Indoor Unit PCB Abnormality
144
Freeze-Up Protection Control or High Pressure Control
145
Fan Motor or Related Abnormality
147
Thermistor or Related Abnormality (Indoor Unit)
150
Freeze-Up Protection Control
151
OL Activation (Compressor Overload)
153
Compressor Lock
154
DC Fan Lock
155
Input over Current Detection
156
Four Way Valve Abnormality
158
Discharge Pipe Temperature Control
160
High Pressure Control in Cooling
161
Position Sensor Abnormality
163
CT or Related Abnormality
164
Thermistor or Related Abnormality (Outdoor Unit)
166
Electrical Box Temperature Rise
168
Radiation Fin Temperature Rise
170
Output over Current Detection
172
Insufficient Gas
174
Over-Voltage Detection
176
Anti-Icing Function in Other Rooms / Unspecified Voltage (between Indoor and Outdoor Units)
177
Outdoor Unit PCB Abnormality or Signal Transmission Circuit Abnormality
178
Check
179
How to Check
179
Part 7 Removal Procedure
188
Outdoor Unit
189
Removal of the Panels / Fan Motor
189
Removal of the PCB
194
Removal of the Electrical Box
199
Removal of the Sound Blanket
202
Removal of the Thermistor
205
Removal of the Four Way Valve
206
Removal of the Electronic Expansion Valve
208
Removal of the Compressor
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
219
Wiring Diagrams
220
Indoor Units
220
Outdoor Units
222
Index
224
4
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Daikin 2MKS40DVMB Specifications
General
Brand
Daikin
Model
2MKS40DVMB
Category
Air Conditioner
Language
English
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