Daikin MKS50TVMG Manuals

Manuals and User Guides for Daikin MKS50TVMG. We have 1 Daikin MKS50TVMG manual available for free PDF download: Service Manual

Daikin MKS50TVMG Service Manual (224 pages)

Brand: Daikin | Category: Air Conditioner | Size: 20.12 MB

Table of Contents
2
Introduction
6
Safety Cautions
7
Warnings and Cautions Regarding Safety of Workers
7
Warnings and Cautions Regarding Safety of Users
9
Icons Used
11
Revision History
12
Part 1 General Information
13
Applicable Models
14
Functions
15
Indoor Unit
15
Outdoor Unit
19
Part 2 Specifications
21
Indoor Unit
22
Wall Mounted Type
22
LSP Duct Connected Type
25
MSP Duct Connected Type
27
Outdoor Unit
28
Part 3 Printed Circuit Board Connector Wiring Diagram
31
Indoor Unit
32
Ctks25/35/50Tvmg, Ctkb25/35/50Tvmg
32
Ctks60/71Tvmg, Ctkb60Tvmg
34
Fdks25/35Eavmb, Fdks25/35Cavmb, Fdks50/60Cvmb
37
Fdmr50/60/71Tvmg
39
Wireless Remote Controller Receiver
41
BRC086A2R1 for FDMR Series
41
Wired Remote Controller
42
BRC1E63 for FDMR Series
42
Outdoor Unit
43
Mks50/65/80Tvmg, Mkb50/65Tvmg
43
Mks90Tvmg
45
Adaptor
48
BRP072C42 Wireless LAN Adaptor
48
BRP067A42/BRP980B42 Remote Control PC-Board Set
48
Part 4 Functions and Control
49
Wall Mounted and LSP Duct Type Functions
50
Temperature Control
50
Frequency Principle
50
Airflow Direction Control
52
COMFORT AIRFLOW Operation
53
Fan Speed Control for Indoor Unit
53
Program Dry Operation
54
Thermostat Control
55
NIGHT SET Mode
55
ECONO Operation
56
HOME LEAVE Operation
56
INTELLIGENT EYE Operation
58
POWERFUL Operation
59
Clock Setting
60
WEEKLY TIMER Operation
62
Other Functions
68
MSP Duct Type Functions
69
Drain Pump Control
69
Thermostat Sensor in Wired Remote Controller
71
Freeze Prevention Control
72
Clock and Calendar Setting
73
Schedule Timer Operation
75
Other Functions
79
Thermistor Functions
80
Control Specification
82
Mode Hierarchy
82
Frequency Control
82
Controls at Mode Changing/Start-Up
84
Discharge Pipe Temperature Control
85
Input Current Control
86
Freeze-Up Protection Control
87
Outdoor Fan Control
88
Liquid Compression Protection Function
88
Low Hz High Pressure Limit
89
Electronic Expansion Valve Control
89
Malfunctions
92
Part 5 Remote Controller
93
Applicable Remote Controller
94
Arc466A19
95
Arc433B76
97
Brc086A22
99
Brc1E63
101
Part 6 Service Diagnosis
106
General Problem Symptoms and Check Items
108
Troubleshooting with LED
109
Indoor Unit
109
Outdoor Unit
111
Service Diagnosis
112
ARC466 Series Wireless Remote Controller
112
ARC433 Series Wireless Remote Controller
115
Code Indication on Remote Controller
119
Indoor Unit
119
Outdoor Unit
120
Troubleshooting for Wall Mounted and LSP Duct Type Indoor Unit
121
Indoor Unit PCB Abnormality
121
Freeze-Up Protection Control
123
Indoor Fan Motor or Related Abnormality
124
Thermistor or Related Abnormality (Indoor Unit)
128
Signal Transmission Error (between Indoor Unit and Outdoor Unit)
129
Unspecified Voltage (between Indoor Unit and Outdoor Unit)
131
Troubleshooting for MSP Duct Type Indoor Unit
132
Indoor Unit PCB Abnormality
132
Drain Water Level Control System Abnormality
133
Indoor Fan Motor or Related Abnormality
134
Fan PCB Abnormality
136
Drain System Abnormality
137
Thermistor or Related Abnormality
138
Remote Controller Thermistor Abnormality
139
Signal Transmission Error (between Indoor Unit and Remote Controller)
140
Signal Transmission Error (between MAIN Remote Controller and SUB Remote Controller)
141
Field Setting Abnormality
142
Troubleshooting for Outdoor Unit
143
Refrigerant Shortage
143
Low-Voltage Detection or Over-Voltage Detection
145
Wiring Error Check Unexecuted
147
Signal Transmission Error (on Outdoor Unit PCB)
148
Unspecified Voltage (between Indoor Unit and Outdoor Unit)/Anti-Icing Function in Other Rooms
149
Anti-Icing Control for Indoor Unit
150
Outdoor Unit PCB Abnormality
152
OL Activation (Compressor Overload)
153
Compressor Lock
155
DC Fan Lock
156
Input Overcurrent Detection
157
Discharge Pipe Temperature Control
158
High Pressure Control in Cooling
159
System Shutdown Due to Temperature Abnormality in Compressor
161
Compressor System Sensor Abnormality
162
Position Sensor Abnormality
163
CT or Related Abnormality
165
Thermistor or Related Abnormality (Outdoor Unit)
167
Electrical Box Temperature Rise
169
Radiation Fin Temperature Rise
170
Output Overcurrent Detection
172
Check
174
Thermistor Resistance Check
174
Indoor Fan Motor Connector Check
175
Hall IC Check
176
Power Supply Waveform Check
177
Electronic Expansion Valve Check
177
Inverter Unit Refrigerant System Check
178
Inverter Analyzer Check
178
Rotation Pulse Check on the Outdoor Unit PCB
180
Installation Condition Check
181
Discharge Pressure Check
181
Outdoor Fan System Check
182
Main Circuit Short Check
182
Capacitor Voltage Check
183
Power Module Check
184
Part 7 Trial Operation and Field Settings
186
Pump down Operation
187
Forced Cooling Operation
188
Wiring Error Check Function
190
Trial Operation
192
Indoor Unit
192
Outdoor Unit
194
Field Settings
196
Wall Mounted and LSP Duct Type Indoor Unit
196
MSP Duct Type Indoor Unit
198
Outdoor Unit
205
Silicone Grease on Power Transistor/Diode Bridge
208
Part 8 Appendix
209
Piping Diagrams
210
Indoor Unit
210
Outdoor Unit
211
Wiring Diagrams
214
Indoor Unit
214
Outdoor Unit
220
Operation Limit
223

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Daikin MKS50TVMG Service Manual (224 pages)

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