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RXL18WMVJU9
Daikin RXL18WMVJU9 Manuals
Manuals and User Guides for Daikin RXL18WMVJU9. We have
2
Daikin RXL18WMVJU9 manuals available for free PDF download: Service Manual, Installation Manual
Daikin RXL18WMVJU9 Service Manual (255 pages)
Inverter Pair
Brand:
Daikin
| Category:
Heat Pump
| Size: 30.7 MB
Table of Contents
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
12
Revision History
13
Part 1 General Information
14
Applicable Models
15
Functions
16
Part 2 Specifications
17
Specifications
18
Wall Mounted Type
18
Floor Standing Type
21
Duct Concealed Type
23
Part 3 Printed Circuit Board Connector Wiring Diagram
25
Indoor Unit
26
Ftx09/12Wmvju9
26
Ftx15Wmvju9
28
Ftx18/24Wvju9
30
Fvxs09/12/15Wvju9
32
Fdmq12/18/24Wvju9
34
Wired Remote Controller
36
Brc1E73
36
Wireless Remote Controller Receiver for FDMQ Series
37
Brc082A43
37
Outdoor Unit
38
Rxl09Wmvju9
38
Rxl12Wmvju9
40
Rxl15Wmvju9
42
Rxl18/24Wmvju9
43
Part 4 Functions and Control
45
Common Functions
47
Temperature Control
47
Frequency Principle
47
Functions for FTX, FVXS Series
49
Airflow Direction Control
49
COMFORT AIRFLOW Operation
52
Fan Speed Control for Indoor Unit
53
Program Dry Operation
54
Automatic Cooling/Heating Changeover
55
Thermostat Control
56
NIGHT SET Mode
57
ECONO Operation
58
INTELLIGENT EYE Operation
59
POWERFUL Operation
60
Clock Setting
61
WEEKLY TIMER Operation
62
Other Functions
68
Functions for FDMQ Series
69
Fan Speed Control for Indoor Unit
69
Program Dry Operation
70
Clock and Calendar Setting (with BRC1E73)
71
Schedule Timer Operation (with BRC1E73)
73
Drain Pump Control
76
Hot Start Control (in Heating Operation Only)
78
Other Functions
79
Thermistor Functions
80
Control Specification
81
Mode Hierarchy
81
Frequency Control
81
Controls at Mode Changing/Start-Up
83
Discharge Pipe Temperature Control
85
Input Current Control
86
High Pressure Protection Control
87
Freeze-Up Protection Control
88
Heating Peak-Cut Control
89
Outdoor Fan Control
90
Liquid Compression Protection Function
90
Defrost Control
91
Electronic Expansion Valve Control
92
Malfunctions
95
Part 5 Remote Controller
96
Applicable Remote Controller
97
Arc466A21
98
Arc466A37
100
Arc480A8
102
Brc082A43
103
Brc944B2
105
Brc1E73
106
Part 6 Service Diagnosis
112
General Problem Symptoms and Check Items
114
Troubleshooting with LED
115
Indoor Unit
115
Outdoor Unit
116
Service Diagnosis
117
ARC480 Series
117
ARC466 Series
120
Brc1E73
123
Brc082A43
125
Error Codes and Description
129
Troubleshooting for FTX, FVXS Series
130
Indoor Unit PCB Abnormality
130
Freeze-Up Protection Control/Heating Peak-Cut Control
132
Indoor Fan Motor (DC Motor) or Related Abnormality
134
Thermistor or Related Abnormality
138
Low-Voltage Detection or Over-Voltage Detection
139
Signal Transmission Error (between Indoor Unit and Outdoor Unit)
141
Unspecified Voltage (between Indoor Unit and Outdoor Unit)
143
Troubleshooting for FDMQ Series
144
Indoor Unit PCB Abnormality
144
Drain Level Control System Abnormality
145
Indoor Fan Motor (DC Motor) or Related Abnormality
146
Indoor Fan PCB Abnormality
148
Humidifier or Related Abnormality
149
Thermistor or Related Abnormality
150
Remote Controller Thermistor Abnormality
151
Low-Voltage Detection or Over-Voltage Detection
152
Signal Transmission Error (between Indoor and Outdoor Unit)
154
Signal Transmission Error (between Indoor Unit and Remote Controller)
156
Signal Transmission Error (between MAIN/SUB Remote Controllers)
157
Mismatching of Indoor Unit and Outdoor Unit
158
Troubleshooting for Outdoor Unit
159
Outdoor Unit PCB Abnormality
159
Actuation of High Pressure Switch
160
OL Activation (Compressor Overload) or HPS Activation (High Pressure Switch)
162
OL Activation (Compressor Overload)
165
Compressor Lock
168
DC Fan Lock
169
Input Overcurrent Detection
170
Four Way Valve Abnormality
172
Discharge Pipe Temperature Control
174
High Pressure Control in Cooling
175
System Shutdown Due to Temperature Abnormality in the Compressor
177
Compressor Sensor System Abnormality
178
Position Sensor Abnormality
179
Thermistor or Related Abnormality (Outdoor Unit)
182
Electrical Box Temperature Rise
184
Radiation Fin Temperature Rise
186
Output Overcurrent Detection
188
Signal Transmission Error on Outdoor Unit PCB
190
Check
191
Thermistor Resistance Check
191
Indoor Fan Motor Connector Check
192
Power Supply Waveform Check
194
Electronic Expansion Valve Check
194
Four Way Valve Performance Check
195
Inverter Unit Refrigerant System Check
197
Inverter Analyzer Check
198
Outdoor Fan Motor Check
201
Installation Condition Check
202
Discharge Pressure Check
202
Outdoor Fan System Check
203
Main Circuit Short Check
203
Power Module Check
206
Part 7 Trial Operation and Field Settings
209
Pump down Operation
210
Forced Cooling Operation
211
Trial Operation
214
Field Settings for FTX, FVXS Series
218
Temperature Display Switch
218
When 2 Units Are Installed in 1 Room
219
Jumper and Switch Settings
222
Service Mode of Wireless Remote Controller
223
Field Settings for FDMQ Series
226
How to Change the Field Settings
226
Overview of Field Settings
229
MAIN/SUB and Address Setting for Wireless Remote Controller
230
Field Settings for Outdoor Unit
233
Facility Setting (Cooling at Low Outdoor Temperature)
233
Warmer Airflow Setting
235
Drain Pan Heater
237
Silicone Grease on Power Transistor/Diode Bridge
238
Part 8 Appendix
239
Piping Diagrams
240
Indoor Unit
240
Outdoor Unit
242
Wiring Diagrams
245
Indoor Unit
245
Outdoor Unit
250
Operation Limit
254
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Daikin RXL18WMVJU9 Installation Manual (16 pages)
Brand:
Daikin
| Category:
Air Conditioner
| Size: 4.33 MB
Table of Contents
Table of Contents
2
Safety Considerations
2
Accessories
4
Precautions for Selecting a Location
4
Precautions on Installation
5
Outdoor Unit Installation Diagram
5
Installation Space Requirements
6
Outdoor Unit Installation
6
Installing the Outdoor Unit
6
Drain Work (Only for Heat Pump Models)
6
Flaring the Pipe End
7
Refrigerant Piping
7
Pressure Test and Evacuating System
8
Refilling Refrigerant
9
Wiring
10
Facility Setting (Cooling at Low Outdoor Temperature)
12
When Attaching the Drain Pan Heater
13
Pump down Operation
14
Trial Operation and Testing
15
Test Items
15
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