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Daikin SkyAir FTQ Series Manuals
Manuals and User Guides for Daikin SkyAir FTQ Series. We have
1
Daikin SkyAir FTQ Series manual available for free PDF download: Service Manual
Daikin SkyAir FTQ Series Service Manual (298 pages)
Cooling Only 60 Hz Heat Pump 60 Hz
Brand:
Daikin
| Category:
Air Conditioner
| Size: 18.22 MB
Table of Contents
Table of Contents
2
Introduction
7
Safety Cautions
8
Warnings and Cautions Regarding Safety of Workers
8
Warnings and Cautions Regarding Safety of Users
10
Icons Used
13
Revision History
14
Part 1 General Information
15
Model Names and Power Supply
16
Cooling Only
16
Heat Pump
17
External Appearance
18
Indoor Unit
18
Outdoor Unit
19
Remote Controller
20
Specifications
21
Cooling Only
21
Heat Pump
34
Part 2 Refrigerant Circuit
47
Refrigerant Circuit (Piping Diagrams)
48
Rzr18/24Tavju, Rzq18/24Tavju
48
Refrigerant Circuit Part
48
Rzr30/36/42/48Tavju, Rzq30/36/42/48Tavju
50
Indoor Unit
52
Functional Parts Layout
53
Rzr18/24Tavju, Rzq18/24Tavju
53
Rzr30/36/42/48Tavju, Rzq30/36/42/48Tavju
55
Part 3 Remote Controller
57
Applicable Models
58
Names and Functions
59
Wired Remote Controller
59
Simplified Remote Controller
62
Wireless Remote Controller
63
Main/Sub Setting
65
Wired Remote Controller (BRC1E73)
65
When Wireless Remote Controller Is Used Together
66
Address Setting for Wireless Remote Controller
67
Centralized Control Group No. Setting
70
Brc1E73
70
Wireless Remote Controller
72
Service Settings Menu, Maintenance Menu
73
Brc1E73
73
Wireless Remote Controller
77
Part 4 Functions and Control
78
Operation Mode
79
Basic Control
80
Normal Operation
80
Compressor PI Control
81
Electronic Expansion Valve PI Control
83
Cooling Operation Fan Control
84
Special Control
85
Startup Control
85
Oil Return Control
87
Defrost Control
89
Pump down Residual Control
90
Restart Standby
91
Stop Control
91
Protection Control
92
High Pressure Protection Control
92
Low Pressure Protection Control
93
Discharge Pipe Temperature Protection Control
95
Inverter Protection Control
96
Other Control
98
Demand Operation
98
Heating Operation Prohibition
98
Outline of Control (Indoor Unit)
99
Remote Controller Thermistor
99
Thermostat Control
101
Thermostat Control with Operation Mode Set to AUTO
103
List of Swing Flap Operations
104
Hot Start Control (in Heating Operation Only)
105
Louver Control for Preventing Ceiling Dirt (FCQ Models Only)
106
Drain Pump Control
107
Freeze-Up Prevention
109
Heater Control (Except FTQ-TA Models)
111
Heater Control (FTQ-TA Models)
112
3-Step Thermostat Processing (FTQ-TA Models)
116
Fan Control (Heater Residual) (FTQ-TA Models)
117
Interlocked with External Equipment (FTQ-TA Models)
117
Part 5 Field Settings and Test Operation
119
Field Setting from Remote Controller
120
Wired Remote Controller
120
Simplified Remote Controller
122
Wireless Remote Controller
123
List of Field Settings for Indoor Unit
124
Details of Field Settings for Indoor Unit
128
Operation Control Mode
143
Field Settings from Outdoor Unit
144
Capacity Setting
144
Setting Mode and Monitor Mode
145
Setting Mode 1
146
Setting Mode 2
148
Monitor Mode
152
Setting of Low Noise Operation and Demand Operation
154
Setting of Refrigerant Recovery Mode
157
Setting of Vacuuming Mode
157
Check Operation
158
Setting of Auxiliary Heater Control
159
Setting of Heat Pump Lockout and Emergency Heat Mode
160
Test Operation
162
Check Work Prior to Turning Power Supply on
162
Turn Power on
162
Test Operation
163
Error Codes and Corresponding Measures
166
When Turning on Power First Time
168
When Turning on Power the Second Time and Subsequent
168
When an Indoor Unit or Outdoor Unit Has Been Added, or Indoor or Outdoor Unit PCB Has Been Changed
168
Part 6 Service Diagnosis
169
Servicing Items to be Confirmed
172
Troubleshooting
172
Precautions for Maintenance
172
Refrigerant Properties (R-410A)
174
Symptom-Based Troubleshooting
175
Indoor Unit Overall
175
With Optional Infrared Presence/Floor Sensor
178
Troubleshooting with Remote Controller
180
Wired Remote Controller
180
Wireless Remote Controller
181
Troubleshooting by Error Codes
183
Error Codes and Description
183
Error Codes - Sub Codes
185
Error Code Indication by Outdoor Unit PCB
187
External Protection Device Abnormality (Except FTQ-TA)
191
External Protection Device Abnormality (FTQ-TA Only)
192
Indoor Unit PCB Abnormality
193
Drain Level Control System (S1L) Abnormality
194
Indoor Fan Motor (M1F) Lock, Overload
196
Indoor Fan Motor Abnormality
198
Blower Motor Not Running
202
Indoor Fan Motor Status Abnormality
203
Low Indoor Airflow
204
Swing Flap Motor Abnormality
205
Power Supply Voltage Abnormality
207
Blower Motor Stops for Over/Under Voltage
208
Electronic Expansion Valve Coil Abnormality, Dust Clogging
209
Drain Level above Limit
211
Capacity Determination Device Abnormality
212
Transmission Abnormality (between Indoor Unit PCB and Fan PCB)
213
Blower Motor Communication Error
215
Thermistor Abnormality
216
Combination Abnormality (between Indoor Unit PCB and Fan PCB)
217
Blower Motor HP Mismatch
218
Indoor Blower Does Not Have Required Parameters to Function
219
Remote Sensor Abnormality
220
Infrared Presence/Floor Sensor Error
221
Remote Controller Thermistor Abnormality
226
Outdoor Main PCB Abnormality
227
Activation of High Pressure Switch
228
Activation of Low Pressure Sensor
230
Inverter Compressor Motor Lock
232
Outdoor Fan Motor Abnormality
234
Electronic Expansion Valve Coil Abnormality
236
Discharge Pipe Temperature Abnormality
237
Refrigerant Overcharged
238
Thermistor Abnormality
239
High Pressure Sensor Abnormality
240
Low Pressure Sensor Abnormality
241
PCB (for Inverter Compressor) Abnormality
242
Radiation Fin Temperature Rise Abnormality
243
Inverter Compressor Instantaneous Overcurrent
244
Inverter Compressor Overcurrent
245
Inverter Compressor Startup Abnormality
246
Transmission Error (between Microcomputers on the Outdoor Main PCB)
247
Inverter Circuit Capacitor High Voltage
248
Radiation Fin Thermistor Abnormality
249
Refrigerant Shortage
250
Power Supply Insufficient or Instantaneous Abnormality
252
Check Operation Not Executed
254
Transmission Error between Indoor Units and Outdoor Units
255
Transmission Error between Remote Controller and Indoor Unit
257
Transmission Error between Main and Sub Remote Controllers
258
Transmission Error between Indoor and Outdoor Units in the same System
259
Improper Combination of Indoor and Outdoor Units, Indoor Units and Remote Controller
260
Incorrect Electric Heater Capacity Setting
262
Address Duplication of Centralized Controller
263
Transmission Error between Centralized Controller and Indoor Unit
264
System Not Set
265
System Abnormality, Refrigerant System Address Undefined
266
Check
267
High Pressure Check
267
Low Pressure Check
268
Superheat Operation Check
269
Power Transistor Check
270
Refrigerant Overcharge Check
271
Refrigerant Shortage Check
272
Vacuuming and Dehydration Procedure
273
List of Inverter-Related Error Codes
274
Concept of Inverter-Related Error Codes
275
Thermistor Check
276
Pressure Sensor Check
279
Broken Wire Check of the Relay Wires
280
Fan Motor Connector Check
281
Electronic Expansion Valve Coil Check
283
Fan Motor Connector Check for FTQ-TA
286
Part 7 Appendix
290
Wiring Diagrams
291
Outdoor Unit
291
Indoor Unit
293
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