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Daikin FTX Series Manuals
Manuals and User Guides for Daikin FTX Series. We have
1
Daikin FTX Series manual available for free PDF download: Service Manual
Daikin FTX Series Service Manual (119 pages)
Inverter Split Wall Mounted Type
Brand:
Daikin
| Category:
Inverter
| Size: 11 MB
Table of Contents
Table of Contents
3
Introduction
6
Safety Cautions
7
Warnings and Cautions Regarding Safety of Workers
7
Warnings and Cautions Regarding Safety of Users
13
Icons Used
15
Revision History
16
Part 1 General Information
17
Applicable Models
18
Part 2 Specifications
20
Specification Data
21
Functions
27
Part 3 Functions and Control
28
Main Functions
29
Temperature Control
29
Frequency Control
29
Airflow Direction Control
31
Fan Speed Control for Indoor Unit
31
Dry Mode
32
Automatic Operation
33
Thermostat Control
34
ECO+ Operation
35
Sleep Mode
36
POWERFUL Operation
36
Other Functions
37
Thermistor Functions
38
Control Specification
39
Mode Hierarchy
39
Frequency Control
40
Standby Electricity Saving (Suspend Function)
42
Controls at Mode Changing/Start-Up
42
Discharge Pipe Temperature Control
44
Input Current Control
45
Freeze-Up Protection Control
46
Heating Peak-Cut Control
47
Outdoor Fan Control
48
Liquid Compression Protection Function
49
Defrost Control
49
Electronic Expansion Valve Control
50
Electronic Expansion Valve Control
51
Malfunctions
54
Part 4 Remote Controller
55
Applicable Remote Controller
56
Brc52B63/64
57
Part 5 Service Diagnosis
58
General Problem Symptoms and Check Items
59
Troubleshooting with LED
60
Indoor Unit
60
Outdoor Unit
60
Error Diagnosis
61
To Enter Error Diagnosis
61
Troubleshooting
62
Error Codes and Description
62
Indoor Unit PCB Abnormality
64
Freeze-Up Protection Control
65
Indoor Fan Motor (DC Motor) or Related Abnormality
66
Thermistor or Related Abnormality (Indoor Unit)
67
Thermistor or Related Abnormality (Indoor Unit)
68
Low-Voltage Detection or Over-Voltage Detection
69
Signal Transmission Error (between Indoor Unit and Outdoor Unit)
70
Installation Error
72
Outdoor Unit PCB Abnormality
73
OL Activation (Compressor Overload)
74
Compressor Lock
76
DC Fan Lock
77
Input Overcurrent Detection
78
Discharge Pipe Temperature Control
79
High Pressure Control in Cooling
80
Compressor System Sensor Abnormality
82
Position Sensor Abnormality
83
Thermistor or Related Abnormality (Outdoor Unit)
84
Electrical Box Temperature Rise
86
Radiation Fin Temperature Rise
87
Output Overcurrent Detection
88
Four Way Valve Abnormality
90
Actuator Check
92
Thermistor Resistance Check
92
Power Supply Waveform Check
93
Electronic Expansion Valve Check
93
Four Way Valve Performance Check
94
Inverter Unit Refrigerant System Check
95
Rotation Pulse Check on the Outdoor Unit PCB
95
Installation Condition Check
96
Discharge Pressure Check
96
Outdoor Fan System Check
97
Main Circuit Short Check
97
Power Module Check
99
Part 6 Trial Operation and Field Settings
100
Pump down Operation
101
Forced Cooling Operation
102
Silicone Grease on Power Transistor/Diode Bridge
103
Part 7 Appendix
104
Piping Diagrams
105
Indoor Unit
105
Outdoor Unit
108
Wiring Diagrams
112
Indoor Unit
112
Outdoor Unit
113
Printed Circuit Board Connector Wiring Diagram
115
Printed Circuit Board Connector Wiring Diagram
116
Operation Limit
118
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