Daikin FTX30WVJU9 Mini Split System Manuals

Manuals and User Guides for Daikin FTX30WVJU9 Mini Split System. We have 3 Daikin FTX30WVJU9 Mini Split System manuals available for free PDF download: Service Manual, Operation Manual, Installation Manual

Daikin FTX30WVJU9 Service Manual (142 pages)

Inverter Pair Wall Mounted

Brand: Daikin | Category: Air Conditioner | Size: 12 MB

Table of Contents
2
Introduction
5
Safety Cautions
6
Warnings and Cautions Regarding Safety of Workers
6
Warnings and Cautions Regarding Safety of Users
8
Icons Used
11
Revision History
12
Part 1 General Information
13
Applicable Models
14
Functions
15
Part 2 Specifications
16
Specifications
17
Cooling Only
17
Heat Pump
18
Part 3 Printed Circuit Board Connector Wiring Diagram
19
Indoor Unit
20
Outdoor Unit
22
Part 4 Functions and Control
24
Main Functions
25
Temperature Control
25
Frequency Principle
25
Airflow Direction Control
27
Fan Speed Control for Indoor Unit
28
Program Dry Operation
29
Automatic Cooling/Heating Changeover
30
Thermostat Control
31
NIGHT SET Mode
32
ECONO Operation
32
INTELLIGENT EYE Operation
33
POWERFUL Operation
35
Clock Setting
36
WEEKLY TIMER Operation
37
Other Functions
43
Thermistor Functions
44
Control Specification
46
Mode Hierarchy
46
Frequency Control
47
Controls at Mode Changing/Start-Up
49
Four Way Valve Switching
49
3-Minute Standby
50
Compressor Protection Function
50
Discharge Pipe Temperature Control
51
Input Current Control
52
Freeze-Up Protection Control
53
Heating Peak-Cut Control
53
High Pressure Protection Control
54
Outdoor Fan Control
55
Liquid Compression Protection Function
55
Defrost Control
56
Electronic Expansion Valve Control
57
Pressure Equalizing Control
58
Target Discharge Pipe Temperature Control
60
Malfunctions
60
Sensor Malfunction Detection
60
Part 5 Remote Controller
61
Applicable Remote Controller
62
Arc466A37
63
Part 6 Service Diagnosis
65
General Problem Symptoms and Check Items
67
Troubleshooting with LED
68
Indoor Unit
68
Outdoor Unit
68
Service Diagnosis
69
Method 1
69
Method 2
70
Troubleshooting
72
Error Codes and Description
72
Indoor Unit PCB Abnormality
73
Freeze-Up Protection Control/Heating Peak-Cut Control
75
Indoor Fan Motor (DC Motor) or Related Abnormality
76
Thermistor or Related Abnormality
79
Low-Voltage Detection or Over-Voltage Detection
80
Signal Transmission Error (between Indoor Unit and Outdoor Unit)
82
Signal Transmission Error on Outdoor Unit PCB
84
Mismatching of Indoor Unit and Outdoor Unit
85
Outdoor Unit PCB Abnormality
86
Actuation of High Pressure Switch
87
OL Activation (Compressor Overload)
88
Compressor Lock
91
DC Fan Lock
92
Input Overcurrent Detection
93
Four Way Valve Abnormality
95
Discharge Pipe Temperature Control
97
High Pressure Control in Cooling
98
System Shutdown Due to Temperature Abnormality in the Compressor
100
Compressor System Sensor Abnormality
101
Position Sensor Abnormality
102
CT or Related Abnormality
105
Thermistor or Related Abnormality (Outdoor Unit)
107
Electrical Box Temperature Rise
109
Radiation Fin Temperature Rise
110
Output Overcurrent Detection
112
Check
115
Thermistor Resistance Check
115
Indoor Fan Motor Connector Check
116
Power Supply Waveform Check
116
Electronic Expansion Valve Check
117
Four Way Valve Performance Check
118
Inverter Unit Refrigerant System Check
119
Inverter Analyzer Check
120
Outdoor Fan Motor Check
121
Installation Condition Check
122
Discharge Pressure Check
122
Outdoor Fan System Check
123
Main Circuit Short Check
123
Capacitor Voltage Check
124
Power Module Check
124
Part 7 Trial Operation and Field Settings
126
Pump down Operation
127
Forced Cooling Operation
128
Trial Operation
129
Field Settings
131
Model Type Settings
131
Temperature Display Switch
131
When 2 Units Are Installed in 1 Room
132
Jumper Settings
132
Facility Setting (Cooling at Low Outdoor Temperature)
133
Warmer Airflow Setting
134
Drain Pan Heater
134
Silicone Grease on Power Transistor/Diode Bridge
135
Part 8 Appendix
136
Piping Diagrams
137
Indoor Unit
137
Outdoor Unit
138
Wiring Diagrams
139
Indoor Unit
139
Outdoor Unit
140
Operation Limit
141

Daikin FTX30WVJU9 Operation Manual (40 pages)

Brand: Daikin | Category: Air Conditioner | Size: 13 MB

Table of Contents
3
Safety Considerations
4
Names of Parts
6
Preparation before Operation
10
Basic Operation
12
AUTO · DRY · COOL · HEAT · FAN Operation
12
Adjusting the Airflow Rate
14
Adjusting the Airflow Direction
15
Useful Functions
16
COMFORT AIRFLOW / INTELLIGENT EYE Operation
16
POWERFUL Operation
18
ECONO / QUIET OUTDOOR UNIT Operation
19
TIMER Operation
20
ON/OFF TIMER Operation
20
WEEKLY TIMER Operation
22
Care
28
Care and Cleaning
28
Faq
33
Troubleshooting
34

Daikin FTX30WVJU9 Installation Manual (14 pages)

Brand: Daikin | Category: Air Conditioner | Size: 5 MB

Table of Contents
2
Safety Considerations
2
Accessories
4
Choosing an Installation Site
4
Indoor Unit
4
Wireless Remote Controller
4
Indoor Unit Installation Diagram
5
Indoor Unit Installation
6
Installing the Mounting Plate
6
Drilling a Wall Hole and Installing Wall Embedded Pipe
6
Installing the Indoor Unit
6
Wiring
8
Drain Piping
9
Refrigerant Piping Work
10
Flaring the Pipe End
10
Refrigerant Piping
10
Installation Tips
11
Removing and Installing the Front Panel
11
Removing and Installing the Front Grille
11
How to Set the Different Addresses
12
When Connecting to an HA System
12
Trial Operation and Testing
13
Test Items
13

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