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ARXS25L2V1B
Daikin ARXS25L2V1B Manuals
Manuals and User Guides for Daikin ARXS25L2V1B. We have
2
Daikin ARXS25L2V1B manuals available for free PDF download: Service Manual, Installation Manual
Daikin ARXS25L2V1B Service Manual (131 pages)
Inverter Pair Wall Mounted Type FTXS/ATXS-K Series
Brand:
Daikin
| Category:
Air Conditioner
| Size: 4.03 MB
Table of Contents
Table of Contents
3
Safety Cautions
6
Warnings and Cautions Regarding Safety of Workers
6
Warnings and Cautions Regarding Safety of Users
8
Icons Used
10
Part 1 List of Functions
11
Functions
12
Part 2 Specifications
15
Specifications
16
Part 3 Printed Circuit Board Connector Wiring Diagram
21
Indoor Unit
22
Outdoor Unit
24
Rxs20/25K2V1B, Rxs20/25K3V1B, Rxs20/25L2V1B, Arxs25L2V1B
24
Rxs20/25L3V1B, Arxs25L3V1B
26
Part 4 Functions and Control
27
Main Functions
28
Temperature Control
28
Frequency Principle
28
Airflow Direction Control
30
Fan Speed Control for Indoor Unit
31
Program Dry Operation
32
Automatic Operation
33
Thermostat Control
34
NIGHT SET Mode
35
ECONO Operation
35
INTELLIGENT EYE Operation
36
Inverter POWERFUL Operation
37
Clock Setting
38
WEEKLY TIMER Operation
39
Other Functions
45
Thermistor Functions
46
Control Specification
47
Mode Hierarchy
47
Frequency Control
48
Controls at Mode Changing / Start-Up
50
Compressor Protection Function
51
Discharge Pipe Temperature Control
52
Input Current Control
53
Freeze-Up Protection Control
54
Heating Peak-Cut Control
54
Outdoor Fan Control
55
Liquid Compression Protection Function
55
Defrost Control
56
Electronic Expansion Valve Control
57
Pressure Equalizing Control
58
Malfunctions
60
Part 5 Remote Controller
61
Remote Controller
62
Mode Button
63
Quiet Button
63
Part 6 Service Diagnosis
64
General Problem Symptoms and Check Items
65
Troubleshooting with LED
66
Indoor Unit
66
Outdoor Unit
66
Service Diagnosis
67
Troubleshooting
70
Error Codes and Description
70
Indoor Unit PCB Abnormality
71
Freeze-Up Protection Control / Heating Peak-Cut Control
72
Fan Motor (DC Motor) or Related Abnormality
73
Thermistor or Related Abnormality (Indoor Unit)
75
Refrigerant Shortage
76
Low-Voltage Detection or Over-Voltage Detection
78
Signal Transmission Error (between Indoor Unit and Outdoor Unit)
80
Unspecified Voltage (between Indoor Unit and Outdoor Unit)
82
Outdoor Unit PCB Abnormality
83
OL Activation (Compressor Overload)
85
Compressor Lock
87
DC Fan Lock
88
Input Overcurrent Detection
89
Four Way Valve Abnormality
90
Discharge Pipe Temperature Control
92
High Pressure Control in Cooling
93
Compressor System Sensor Abnormality
94
Position Sensor Abnormality
95
DC Voltage / Current Sensor Abnormality
97
Thermistor or Related Abnormality (Outdoor Unit)
98
Electrical Box Temperature Rise
100
Radiation Fin Temperature Rise
101
Output Overcurrent Detection
102
Check
104
Thermistor Resistance Check
104
Indoor Fan Motor Connector Output Check
105
Power Supply Waveforms Check
106
Electronic Expansion Valve Check
106
Four Way Valve Performance Check
107
Inverter Unit Refrigerant System Check
107
Inverter Analyzer Check
108
Rotation Pulse Check on the Outdoor Unit PCB
110
Installation Condition Check
111
Discharge Pressure Check
111
Outdoor Fan System Check
112
Main Circuit Short Check
112
Power Module Check
113
Part 7 Trial Operation and Field Settings
115
Pump down Operation
116
Forced Cooling Operation
117
Trial Operation
118
Field Settings
119
Model Type Setting
119
When 2 Units Are Installed in 1 Room
119
Standby Electricity Saving
120
Facility Setting (Cooling at Low Outdoor Temperature)
120
Jumper Settings
121
Silicone Grease on Power Transistor / Diode Bridge
122
Part 8 Appendix
123
Piping Diagrams
124
Indoor Unit
124
Outdoor Unit
125
Wiring Diagrams
126
Indoor Unit
126
Outdoor Unit
128
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Daikin ARXS25L2V1B Installation Manual (17 pages)
Brand:
Daikin
| Category:
Air Conditioner
| Size: 4.33 MB
Table of Contents
Safety Precautions
4
Precautions for Selecting the Location
5
Outdoor Unit Installation Drawings
6
Precautions on Installation
7
Outdoor Unit Installation
7
Standby Electricity Saving
11
Pump down Operation
12
Facility Setting (Cooling at Low Outdoor Temperature)
12
Trial Operation and Testing
15
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