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FCQ100C7VEB x 2
Daikin FCQ100C7VEB x 2 Manuals
Manuals and User Guides for Daikin FCQ100C7VEB x 2. We have
4
Daikin FCQ100C7VEB x 2 manuals available for free PDF download: Service Manual, Installation Manual, Operation Manual
Daikin FCQ100C7VEB x 2 Service Manual (502 pages)
SkyAir series Service Diagnosis
Brand:
Daikin
| Category:
Air Conditioner
| Size: 2.95 MB
Table of Contents
Table of Contents
2
1 List of Applicable Models
8
R-FU Series
8
R-GA Series
9
R-G Series
9
R-KU Series
10
R-LU Series
11
2 Symptom-Based Troubleshooting
36
2.1 Overview
36
Applicable Model
38
Supposed Causes
38
2.2 Equipment Does Not Operate
38
Troubleshooting
39
Indoor Unit Fan Operates, but Compressor Does Not Operate
40
Cooling / Heating Operation Starts but Stops Immediately
43
After Unit Shuts Down, It Cannot be Restarted for a While
45
Equipment Operates but Does Not Provide Cooling
48
Equipment Operates but Does Not Provide Heating
51
Equipment Discharges White Mist
54
Equipment Produces Loud Noise or Vibration
56
2.10 Equipment Discharges Dust
59
Remote Controller LCD Displays "88
60
3 Troubleshooting by Remote Controller
61
Procedure of Self-Diagnosis by Remote Controller
61
Wired Remote Controller
62
Hecking an Error or Warning
62
Wireless Remote Controller
63
Taking Corrective Action
63
3.2 Error Codes and Description
66
Outdoor Unit, System
69
Inverter Series
71
3.3 Detailed Error Codes
80
A0 Error of External Protection Device
86
Method of Error Detection
86
Error Decision Conditions
86
A1 Indoor Unit PCB Abnormality
88
A3 Drain Water Level System Abnormality
90
A6 Indoor Unit Fan Motor Abnormality
93
A6 Fan Motor (M1F) Lock, Overload
103
A7 Swing Flap Motor Abnormality / Lock
105
A8 Abnormal Power Supply Voltage
107
A9 Electronic Expansion Valve Coil (Y1E) Abnormality
109
AF Drain System Abnormality
112
AF Drain Level above Limit
114
AJ Capacity Setting Abnormality
115
Remote Controller Display
117
C1 Transmission Error (between Indoor Unit PCB and Fan PCB)
122
C1 Transmission Error (between Indoor Unit PCB and Adaptor PCB)
125
C4, C5, C9 Thermistor Abnormality
128
C6 Defective Combination (between Indoor Unit PCB and Fan PCB)
130
CC Humidity Sensor System Abnormality
132
CJ Remote Controller Thermistor Abnormality
135
E0 Actuation of Safety Device
137
E0 Activation of Outdoor Unit Protection Device
145
E1 Outdoor Unit PCB Abnormality
147
E3 High Pressure System Abnormality
150
E3 Abnormally High Pressure Level (HPS)
155
E3 High Pressure Abnormality (HPS)
157
E3 Actuation of High Pressure Switch
160
E4 Low Pressure System Abnormality
169
E4 Actuation of Pressure Sensor
171
E4 Actuation of Low Pressure Sensor
175
E4 Low Pressure System Abnormality
180
E5 Compressor Motor Lock
183
E6 Compressor Overcurrent
188
Approximate Input Current Value
190
E7 Outdoor Unit Fan Motor Abnormality
191
E9 Electronic Expansion Valve Abnormality
203
E9 Electronic Expansion Valve Coil Abnormality
207
F3 Discharge Pipe Temperature Abnormality
217
F3 Discharge Pipe Temperature Control
225
F6 Abnormal Heat Exchanging Temperature
227
F6 Refrigerant Overcharged
229
H3 High Pressure Switch Abnormality
231
H3 High Pressure Switch System Abnormality
236
H4 Low Pressure Sensor System Abnormality
238
H7 Outdoor Unit Fan Motor Signal Abnormality
242
H9, J3, J5, J6, J7, J8 Thermistor System Abnormality
244
H9 Outdoor Air Thermistor System Abnormality
246
J1 Pressure Sensor Abnormality
248
J2 Current Sensor System Abnormality
250
J3 Discharge Pipe Thermistor System Abnormality
252
J5 Suction Pipe Thermistor Abnormality
255
J6 Heat Exchanger Thermistor System Abnormality
257
J7 Liquid Pipe Thermistor Abnormality
259
J9 Subcooling Heat Exchanger Gas Pipe Thermistor Abnormality
261
JA High Pressure Sensor Abnormality
263
JC Suction Pipe Pressure Sensor Abnormality
266
L1 Outdoor Unit PCB Abnormality
268
L1 Outdoor Inverter PCB Abnormality
270
L1 Outdoor Unit PCB Abnormality
272
L4 Overcurrent of DC Output (Instantaneous)
275
L4 Radiation Fin Temperature Rise
277
Radiation Fin Temperature Detection Value
279
L5 Overcurrent of DC Output (Instantaneous)
285
L5 Momentary Overcurrent of Inverter Compressor
288
L5 Output Overcurrent Detection
291
L5 Inverter Compressor Abnormality
294
L5 Output Overcurrent Detection
297
(L8) Electronic Thermal Switch (Time Lag)
301
L8 Inverter Current Abnormality
304
L8 Inverter Compressor Overcurrent
307
L8 Electronic Thermal (Time Lag)
310
L9 Stall Prevention (Time Lag)
316
L9 Inverter Startup Error
318
LC Transmission Error between Inverter and Control PCB
324
LC Transmission Error (between Control PCB and Inverter PCB)
330
P1 Inverter Over-Ripple Protection
333
P1 Open Phase or Power Supply Voltage Imbalance
336
P4 Radiation Fin Thermistor Abnormality
338
P4 Radiation Fin Thermistor or Related Abnormality
342
PJ Defective Capacity Setting
343
PJ Error in Capacity Setting
345
PJ Field Setting Error after Replacing Main PCB or Defective Combination of PCB
346
PJ Defective Combination of Inverter and Fan Driver
348
PJ Defective Capacity Setting
350
U0 Refrigerant Shortage
354
U0 Low Pressure Drop Due to Refrigerant Shortage or Electronic Expansion Valve Failure
356
U0 Refrigerant Shortage
359
U1 Reverse Phase
365
U2 Insufficient Voltage
368
U2 Power Supply Voltage Abnormality
370
U2 Power Supply Insufficient or Instantaneous Failure
372
U2 Power Supply Voltage Abnormality
377
U3 Check Operation Is Not Executed
380
U4 or UF Transmission Error (between Indoor Unit and Outdoor Unit)
382
U4 Transmission Error between Indoor Unit and Outdoor Unit
388
U5 Transmission Error between Indoor Unit and Remote Controller
411
U7 Transmission Error between Outdoor Units
419
U8 Transmission Error between Main Remote Controller and Sub Remote Controller
422
U9 Transmission Error between Indoor and Outdoor Units in the same System
428
UA Defective Field Setting Switch
431
UA Improper Combination of Indoor and Outdoor Units, Indoor Units and Remote Controller
434
UA Field Setting Switch Abnormality
437
UA Field Setting Switch and Transmission Line Abnormality
440
UC Centralized Address Setting Error
444
UC Address Duplication of Centralized Controller
445
UE Transmission Error between Centralized Controller and Indoor Unit
446
UF Mis-Connection of Field Wiring
454
UF System Is Not Set yet
455
UF Transmission Error between Indoor and Outdoor Unit / Piping and Wiring Mismatch / Refrigerant Shortage
457
Outdoor Units
458
UF Transmission System Abnormality (between Indoor and Outdoor Units)
462
UH System Error, Refrigerant System Address Undefined
463
Check for Fan Motor Connector (Signal Line)
466
3.110 Check
466
Check for Fan Motor Connector (Power Supply Line)
467
Thermistor Resistance / Temperature Characteristics
468
Evaluation of Abnormal High Pressure
471
In Cooling Operation
471
In Heating Operation
472
Evaluation of Abnormal Low Pressure
473
Check for Power Transistor
475
Voltage Measuring Method
477
Pressure Sensor for Except RZQ(S)-B, RZQ-C7 and CMSQ
478
Pressure Sensor for RZQ(S)-B, RZQ-C7 and CMSQ
479
Electronic Expansion Valve Connector and Coil Resistance Criteria
480
Check for Factors Causing Wet Operation
481
Check for Excessive Refrigerant Charging
482
Check for Clogged Points
484
Check for Inadequate Refrigerant
485
Diagnosis of Inadequate Refrigerant
487
Fan Motor Pulse Check
489
Check for Causes of Rise in High Pressure
490
Check for Causes of Drop in Low Pressure
492
Method of Checking Inverter’s Power Transistors and Diode Modules
495
Electronic Circuit
496
Power Module Checking
497
Diode Module Checking
498
Broken Wire Check of the Connecting Wires
499
Warning
501
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Daikin FCQ100C7VEB x 2 Service Manual (222 pages)
R-410A Heat Pump 50Hz
Brand:
Daikin
| Category:
Heat Pump
| Size: 3.91 MB
Table of Contents
Table of Contents
2
Introduction
6
Safety Cautions
6
Preface
10
Part 1 General Information
14
Model Name and Power Supply
15
Possible Combinations and Standard Capacity for Twin, Triple and Double Twin Operation
16
External Appearance
17
Part 2 Specifications
18
Specifications
19
Outdoor Units
19
Electric Characteristics
20
Part 3 Remote Controller
22
Wired Remote Controller
23
Features
23
Installation
25
Wireless Remote Controller
27
Features
27
Method of Operating Remote Controller
29
The INSPECTION / TEST Button
29
Maintenance Mode Setting
30
Operation of the Remote Controller's Inspection / Test Operation Button
32
Remote Controller Service Mode
33
Part 4 Field Setting
34
Field Setting of Indoor Unit
35
Field Setting from Remote Controller
35
Setting Contents and Code No. - Skyair Indoor Unit
37
Skyair Indoor Unit
37
Detailed Explanation of Setting Modes
38
Filter Sign Setting
38
Fan Speed off When Thermostat Is off
39
Automatic Operation Mode Control
40
Fan Speed Changeover When Thermostat off
40
Auto Restart after Power Failure Reset
40
Air Flow Direction Setting
41
Field Setting of Outdoor Unit
43
Field Setting from Remote Controller
43
Explanation of each Setting
44
Field Setting by Demand Adapter
46
Demand Operation by External Input
46
Field Setting from Outdoor Unit PC Board
49
Function of each Switch
49
Emergency Operation
55
Emergency Operation (Forced Operation) Setting Procedure
55
Test Operation Setting Procedure
56
Emergency Operation (When the Remote Controller Is Lost)
56
Part 5 Function and Operation
58
Indoor Unit
59
Function Details
59
Drain Pump Control
62
Fan Airflow Direction Adjustment Control
62
Electric Heater Control
62
Dew Condensation Prevention Control
63
Defrost Control
64
Cold Air Prevention Control
64
Outdoor Unit
65
Function List
65
Flow Chart of Outdoor Unit
66
Table of Functions and Operations
68
Function Details
72
Startup Control
73
Function Control
74
Electronic Expansion Valve Pi Control
74
Protection Control
76
Low Pressure Protection Control
76
High Pressure Protection Control
76
Pump down Residual Operation
77
Defrosting Operation
79
List of Electrical and Functional Parts
82
Outdoor Unit
82
Operation Range
83
Operation Limits
83
Part 6 Troubleshooting
84
Maintenance Inspections
86
Optimal Operation Condition
86
Refrigerant Saturation Curve (R-410A)
89
Cautions in Handling New Refrigerant
90
Refrigerant Charge
92
Flaring and Flare Nut
92
Air Tighteness Test
93
Troubleshooting Based on Equipment Condition
94
Equipment Does Not Operate
95
Indoor Fan Operates, but Compressor Does Not
96
Cooling/Heating Operation Starts but Stops Immediately
98
After Equipment Shuts Down, It Cannot be Restarted for a While
100
Equipment Operates but Does Not Provide Cooling
101
Equipment Operates but Does Not Provide Heating
103
Equipment Discharges White Mist
104
Equipment Produces Loud Noise or Shakes
105
Equipment Discharges Dust
106
Remote Controller LCD Displays "88
107
Swing Flap Does Not Move
108
Procedure of Self-Diagnosis by LED
109
Troubleshooting by LED on Outdoor Unit PC Board
109
Diagnosis by Remote Controller
110
Confirm Method of Malfunction Code
110
Remote Controller Display Malfunction Code and Contents
113
A1" Failure of Indoor Unit PC Board
115
A3" Malfunction of Drain Water Level System (Float Type)
116
A6" Malfunction of Indoor Unit Fan Motor
118
A6" Malfunction of Indoor Unit Fan Motor
120
A6" Indoor Unit Fan Motor Overload, Overcurrent, Lock
121
A7" Malfunction of Swing Flap Motor
123
AF" Failure of Drain System
124
AJ" Malfunction of Capacity Determination Device
125
C4" Malfunction of Heat Exchange Temperature Sensor System
126
C9" Malfunction of Suction Air Temperature Sensor System
127
CC" Malfunction of Humidity Sensor System
128
CJ" Malfunction of Remote Controller Air Thermistor
129
E1" Failure of Outdoor Unit PC Board
130
E3" Abnormal High Pressure Level
131
E4" Low Pressure System Malfunction
133
E5" Inverter Compressor Motor Lock
135
E7" Malfunction of Outdoor Unit Fan Motor
136
E9" Malfunction of Moving Part of Electronic Expansion Valve
139
F3" Malfunction of Discharge Pipe Temperature
141
H3" Abnormal High Pressure Switch
143
H7" Abnormal Outdoor Fan Motor Signal
145
H9" "J3" "J5" "J6" "J7" "J8" Malfunction of Thermistor System
147
JA" Malfunction of High Pressure Sensor
149
JC" Malfunction of Low Pressure Sensor
151
L1" Faulty Outdoor Inverter PC Board
153
L4" Radiation Fin Temperature Increased
154
L5" Momentary Overcurrent of Inverter Compressor
156
L8" Inverter Compressor Overcurrent
158
L9" Compressor Inverter Start up Error
160
LC" Malfunction of Transmission between Inverter and Control PC Board
162
P1" Inverter Over-Ripple Protection
165
PJ" Defective Combination of Inverter and Fan Driver
166
U0" Gas Shortage (Malfunction)
167
U1" Reverse Phase
168
U2" Power Supply Insufficient or Instantaneous Failure
169
U4" Malfunction of Transmission (between Indoor and Outdoor Unit)
172
U5" Malfunction of Transmission (between Indoor Unit and Remote Controller)
174
U8" Transmission Error between Main Remote Controller and Sub Remote Controller
175
U9" Malfunction of Transmission between Indoor and Outdoor Units in the same System
176
UA" Malfunction of Field Setting Switch and Transmission Line
178
UC" Centralized Address Duplicated
180
UE" Malfunction of Transmission between Centralized Controller and Indoor Unit
181
UF" Transmission System Malfunction (between Indoor and Outdoor Units)
183
Part 7 Appendix
196
Items Improved from the Existing Models
197
Piping Diagrams
198
Pair
198
Twin
199
Triple
200
Double Twin
201
Wiring Diagrams
202
Outdoor Unit
202
Part 8 Removal Procedure
204
Rzq200 · 250C7Y1B
205
Procedure for Removal Related to Outside Panel
205
Procedure for Removal of Fan Motor
206
Procedure for Removal of Electrical Component Assembly
207
Procedure for Removal of PC Board
208
Procedure for Removal of Electronic Expansion Valve and Solenoid Valve
210
Procedure for Removal of Pressure Switch, Pressure Sensor, Etc
211
Procedure for Removal of Compressor
212
Procedure for Removal of Thermistor
213
Index
216
Drawings & Flow Charts
220
Daikin FCQ100C7VEB x 2 Installation Manual (16 pages)
Split System air conditioners
Brand:
Daikin
| Category:
Air Conditioner
| Size: 4.27 MB
Table of Contents
Installation Manual
1
Table of Contents
4
Before Installation
4
Selecting Installation Site
5
Preparations before Installation
5
Indoor Unit Installation
6
Refrigerant Piping Work
7
Drain Piping Work
8
Electric Wiring Work
9
Wiring Example and How to Set the Remote Controller
9
Wiring Example
10
Installation of the Decoration Panel
10
Field Setting
11
Test Operation
11
Wiring Diagram
13
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Daikin FCQ100C7VEB x 2 Operation Manual (10 pages)
Brand:
Daikin
| Category:
Air Conditioner
| Size: 0.83 MB
Table of Contents
Table of Contents
3
What to Do before Operation
3
Important Information Regarding the Refrigerant Used
3
Safety Considerations
3
Names and Functions of Parts
4
Operation Range
4
Operation Procedure
5
Optimum Operation
5
Maintenance
5
Not a Malfunction of the Air Conditioner
7
Troubleshooting
8
Disposal Requirements
8
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