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FXAQ32MA
Daikin FXAQ32MA Manuals
Manuals and User Guides for Daikin FXAQ32MA. We have
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Daikin FXAQ32MA manual available for free PDF download: Service Manual
Daikin FXAQ32MA Service Manual (266 pages)
VRV III-S R-410A Heat Pump 50z
Brand:
Daikin
| Category:
Heat Pump
| Size: 9.8 MB
Table of Contents
Table of Contents
2
Heat Pump
2
Part 3 List of Electrical and Functional Parts
2
Part 5 Function
2
Introduction
6
Safety Cautions
6
Preface
10
Part 1 General Information
12
Model Names of Indoor/Outdoor Units
13
External Appearance
14
Indoor Units
14
Capacity Range
15
Part 2 Specifications
16
Outdoor Units
17
Indoor Units
19
Ceiling Suspended Type
35
Floor Standing Type
38
Part 3 List of Electrical and Functional Parts
44
List of Electrical and Functional Parts
45
Outdoor Unit
45
Part 4 Refrigerant Circuit
46
Refrigerant Circuit
47
Rxysq4 / 5 / 6P
47
Functional Parts Layout
49
Rxysq4 / 5 / 6P
49
Part 5 Function
50
Operation Mode
51
Basic Control
52
Normal Operation
52
Compressor PI Control
53
Electronic Expansion Valve PI Control
54
Cooling Operation Fan Control
55
Special Control
56
Startup Control
56
Oil Return Operation
57
Defrosting Operation
59
Pump-Down Residual Operation
60
Restart Standby
61
Stopping Operation
62
Protection Control
63
High Pressure Protection Control
63
Low Pressure Protection Control
64
Discharge Pipe Protection Control
65
Inverter Protection Control
66
Other Control
67
Demand Operation
67
Heating Operation Prohibition
67
Outline of Control (Indoor Unit)
68
Drain Pump Control
68
Remote Control
69
Louver Control for Preventing Ceiling Dirt
70
Thermostat Sensor in Remote Control
71
Freeze Prevention
73
View of Operations of Swing Flaps
74
Electronic Expansion Valve Control
75
Hot Start Control (in Heating Operation Only)
75
Part 6 Test Operation
76
Test Operation
77
Procedure and Outline
77
Check Operation
78
Operation When Power Is Turned on
80
Outdoor Unit PC Board Layout
81
Field Setting
82
Field Setting from Remote Control
82
Simplified Remote Control
84
Detailed Explanation of Setting Modes
87
Field Setting from Outdoor Unit
95
Setting of Low Noise Operation and Demand Operation
106
Setting of Refrigerant Additional Charging Operation
110
Part 7 Troubleshooting
114
Symptom-Based Troubleshooting
116
Troubleshooting by Remote Control
119
The INSPECTION / TEST Button
119
Self-Diagnosis by Wired Remote Control
120
Self-Diagnosis by Infrared Remote Control
121
Operation of the Remote Control's Inspection / Test Operation Button
123
Remote Control Service Mode
124
Remote Control Self-Diagnosis Function
126
A0" Indoor Unit: Error of External Protection Device
133
Troubleshooting by Indication on the Remote Control
133
A1" Indoor Unit: PC Board Defect
134
A3" Indoor Unit: Malfunction of Drain Level Control System (S1L)
135
A6" Indoor Unit: Fan Motor (M1F) Lock, Overload
137
A7" Indoor Unit: Malfunction of Swing Flap Motor (M1S)
138
A9" Indoor Unit: Malfunction of Moving Part of Electronic Expansion Valve (Y1E)
140
AF" Indoor Unit: Drain Level above Limit
142
AJ" Indoor Unit: Malfunction of Capacity Determination Device
143
C4" Indoor Unit: Malfunction of Thermistor (R2T) for Heat Exchanger
144
C5" Indoor Unit: Malfunction of Thermistor (R3T) for Gas Pipes
145
C9" Indoor Unit: Malfunction of Thermistor (R1T) for Suction Air
146
CA" Indoor Unit: Malfunction of Thermistor for Discharge Air
147
CJ" Indoor Unit: Malfunction of Thermostat Sensor in Remote Control
148
E1" Outdoor Unit: PC Board Defect
149
E3" Outdoor Unit: Actuation of High Pressure Switch
150
E4" Outdoor Unit: Actuation of Low Pressure Sensor
152
E5" Inverter Compressor Motor Lock
154
E7" Malfunction of Outdoor Unit Fan Motor
155
E9" Outdoor Unit: Malfunction of Moving Part of Electronic Expansion Valve (Y1E, Y3E)
156
F3" Outdoor Unit: Abnormal Discharge Pipe Temperature
158
F6" Outdoor Unit: Refrigerant Overcharged
159
H9" Outdoor Unit: Malfunction of Thermistor (R1T) for Outdoor Air
160
J3" Outdoor Unit: Malfunction of Discharge Pipe Thermistor (R2T)
161
J5" Outdoor Unit: Malfunction of Thermistor (R3T, R5T) for Suction Pipe 1, 2
162
J6" Outdoor Unit: Malfunction of Thermistor (R6T) for Outdoor Unit Heat Exchanger
163
J7" Outdoor Unit: Malfunction of Thermistor (R7T) for Outdoor Unit Liquid Pipe
164
J9" Outdoor Unit: Malfunction of Subcooling Heat Exchanger Gas Pipe Thermistor (R4T)
165
JA" Outdoor Unit: Malfunction of High Pressure Sensor
166
JC" Outdoor Unit: Malfunction of Low Pressure Sensor
167
L1" Outdoor Unit: Malfunction of PC Board
168
L4" Outdoor Unit: Malfunction of Inverter Radiating Fin Temperature Rise
169
L5" Outdoor Unit: Inverter Compressor Abnormal
170
L8" Outdoor Unit: Inverter Current Abnormal
171
L9" Outdoor Unit: Inverter Start up Error
172
LC" Outdoor Unit: Malfunction of Transmission between Inverter and Control PC Board
173
P1" Outdoor Unit: High Voltage of Capacitor in Main Inverter Circuit
174
UO" Outdoor Unit: Low Pressure Drop Due to Refrigerant Shortage or Electronic Expansion Valve Failure
175
U2" Power Supply Insufficient or Instantaneous Failure
177
U3" Check Operation Not Executed
179
U4" Malfunction of Transmission between Indoor Units and Outdoor Units
180
U5" Malfunction of Transmission between Remote Control and Indoor Unit
182
U8" Malfunction of Transmission between Main and Sub Remote Controls
183
U9" Malfunction of Transmission between Indoor and Outdoor Units in the same System
184
UA" Excessive Number of Indoor Units
186
UC" Address Duplication of Central Remote Control
187
UE" Malfunction of Transmission between Central Remote Control and Indoor Unit
188
UF" System Is Not Set yet
190
UH" Malfunction of System, Refrigerant System Address Undefined
191
Troubleshooting by Indication on the Centralized Remote Control
192
UE" Malfunction of Transmission between Centralized Remote Control and Indoor Unit
192
M1" PC Board Defect
193
M8" Malfunction of Transmission between Optional Controllers for Centralized Control
194
MA" Improper Combination of Optional Controllers for Centralized Control
195
MC" Address Duplication, Improper Setting
197
Troubleshooting by Indication on the Unified ON/OFF Control
198
Operation Lamp Blinks
198
Troubleshooting by Indication on the Unified ON/OFF Controller
198
Display "Under Host Computer Integrate Control" Blinks (Repeats Single Blink)
200
Display "Under Host Computer Integrate Control" Blinks (Repeats Double Blink)
203
Part 8 Appendix
208
Piping Diagrams
209
Outdoor Unit
209
Indoor Unit
210
Wiring Diagrams
213
Outdoor Unit
213
Field Wiring
214
Indoor Unit
215
Option List
229
Option List of Controllers
229
Option List of Outdoor Unit
231
Example of Connection
233
Thermistor Resistance / Temperature Characteristics
236
Pressure Sensor
238
Method of Replacing the Inverter's Power Transistors Modules
239
Part 9 Precautions for New Refrigerant (R-410A)
242
Precautions for New Refrigerant (R-410A)
243
Outline
243
Refrigerant Cylinders
245
Service Tools
246
Part 10 Removal Procedure
252
Rxysq4 · 5 · 6 P7Y1B
253
Procedure to Remove Outside Panels
253
Procedure to Remove Propeller Fan and Fan Motor
256
Procedure to Remove Compressor
256
Procedure to Remove Compressor
258
Index
262
Drawings & Flow Charts
264
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