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FTXZ-N Series
Daikin FTXZ-N Series Manuals
Manuals and User Guides for Daikin FTXZ-N Series. We have
1
Daikin FTXZ-N Series manual available for free PDF download: Service Manual
Daikin FTXZ-N Series Service Manual (218 pages)
FTXZ-N Series Inverter Pair Wall Mounted Type
Brand:
Daikin
| Category:
Air Conditioner
| Size: 13.25 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
12
Used Icons
15
Part 1 List of Functions
16
Functions
17
Part 2 Specifications
18
Specifications
19
Part 3 Printed Circuit Board Connector Wiring Diagram
21
Indoor Unit
22
Outdoor Unit
24
Part 4 Function and Control
26
Main Functions
27
Temperature Control
27
Frequency Principle
27
Airflow Direction Control
29
Fan Speed Control for Indoor Unit
33
Thermostat Control
34
URURU HUMIDIFY / HUMID HEATING Operation
35
SARARA DRY / DRY COOLING Operation
42
AUTO Operation
45
Sensor Operation
46
ECONO / OUTDOOR UNIT QUIET Operation
48
POWERFUL Operation
49
Air Purifying and Ventilation
50
MOLD PROOF Operation
53
CLEANING FILTER Operation
53
Information
55
Brightness Setting of Indoor Unit Lamps
55
TIMER Operation
56
COMFORT SLEEP TIMER Operation
57
QUICK HEATING TIMER Operation
57
Other Functions
58
Control Specification
59
Frequency Control
59
Controls at Mode Changing / Start-Up
61
Compressor Protection Function
62
Discharge Pipe Temperature Control
63
Input Current Control
64
Freeze-Up Protection Control
65
Heating Peak-Cut Control
65
Draught Prevention Control (Hot-Start Function)
66
Dew Prevention Control
67
Outdoor Fan Control
67
Defrost Control
68
Electronic Expansion Valve Control
69
Part 5 Installation / Operation Manual
72
Installation Manual
73
Safety Precautions
74
Choosing an Installation Site
75
Drain Piping
82
Refrigerant Piping
84
Refrigerant Piping Work
84
Installation Tips
88
Operation Manual
92
Preparation before Operation
98
To Set the Position Where the Indoor Unit Is Installed
99
To Set Operation Modes
100
To Operate Wisely Using the Sensor
105
Area Intelligent Eye Operation
105
To Use the Timer
106
To Ensure a Comfortable Sleep
108
To Guarantee High Heating Capacity When You Wake up
110
To Increase the Cooling or Heating Power
112
Econo Operation
114
Outdoor Unit Quiet Operation
114
Call the Service Shop Immediately
135
Disposal Requirements
135
Important Information Regarding the Refrigerant Used
135
Part 6 Service Diagnosis
136
Service Diagnosis
138
Indoor Unit
138
Outdoor Unit
138
Remote Controller
138
Service Diagnosis Part
138
Troubleshooting
140
Error Codes and Description
140
Air Conditioner Does Not Run
141
Air Conditioner Runs but Does Not Cool (Heat) the Room
143
When Operation Starts, Safety Breaker Works
144
Air Conditioner Makes Big Noise and Vibration
145
Air Is Not Humidified Enough
146
FLASH STREAMER AIR PURIFYING Operation Does Not Run
147
INTELLIGENT EYE Operation Does Not Run
148
Indoor Unit PCB Abnormality
149
Freeze-Up Protection Control / Heating Peak-Cut Control
150
Fan Motor (DC Motor) or Related Abnormality
152
Thermistor or Related Abnormality (Indoor Unit)
154
Humidity Sensor (for Humidifying) / Humidifying Thermistor Abnormality
155
Humidity Sensor (for Room) Abnormality
156
Outdoor Unit PCB Abnormality
157
OL Activation (Compressor Overload)
158
Compressor Lock
160
DC Fan Lock
161
Input Overcurrent Detection
162
Four Way Valve Abnormality
163
Discharge Pipe Temperature Control
165
High Pressure Control in Cooling
166
Compressor System Sensor Abnormality
167
Power Factor Correction Circuit Abnormality
168
Position Sensor Abnormality
169
Thermistor or Related Abnormality (Outdoor Unit)
171
Electrical Box Temperature Rise
173
Radiation Fin Temperature Rise
174
Output Overcurrent Detection
176
Humidifier Fan Motor System Abnormality / Fan Lock
178
Heater Wire Abnormality
179
Humidifying Thermistor Abnormality / Humidifying Heater Temperature Abnormality
180
Refrigerant Shortage
182
Low-Voltage Detection or Over-Voltage Detection
184
Signal Transmission Error (between Indoor Unit and Outdoor Unit)
186
Outdoor Unit PCB Abnormality or Communication Circuit Abnormality
188
Signal Transmission Error on Microcomputer for Humidifying
191
Unspecified Voltage (between Indoor Unit and Outdoor Unit)
192
Improper Power Supply Wiring
193
Incomplete Setting for Hose Length
194
Lights-Out of Microcomputer Status Lamp
195
Check
196
Thermistor Resistance Check
196
Fan Motor Connector Output Check
197
Humidity Sensor Check
197
Power Supply Waveforms Check
198
Electronic Expansion Valve Check
198
Four Way Valve Performance Check
199
Inverter Unit Refrigerant System Check
199
Inverter Analyser Check
200
Rotating Pulse Check on Outdoor Unit PCB
202
Installation Condition Check
203
Discharge Pressure Check
203
Outdoor Fan System Check
204
Main Circuit Short Check
204
Power Module Check
205
Part 7 Tips for Servicing
206
Tips for Servicing
207
Pump down Operation
207
Forced Cooling Operation
207
Trial Operation
208
Field Settings
209
SET up Menu
209
Service Setting Menu
209
Humidifying Hose Length Setting
212
Silicon Grease on Power Transistor / Diode Bridge
213
Part 8 Appendix
214
Piping Diagrams
215
Indoor Unit
215
Outdoor Unit
215
Wiring Diagrams
216
Indoor Unit
216
Outdoor Unit
216
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