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VRV III-S RXYMQ36 48PVJU
Daikin VRV III-S RXYMQ36 48PVJU Manuals
Manuals and User Guides for Daikin VRV III-S RXYMQ36 48PVJU. We have
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Daikin VRV III-S RXYMQ36 48PVJU manual available for free PDF download: Service Manual
Daikin VRV III-S RXYMQ36 48PVJU Service Manual (264 pages)
R-410A Heat Pump 60Hz
Brand:
Daikin
| Category:
Heat Pump
| Size: 12.06 MB
Table of Contents
R-410A Heat Pump 60Hz
2
Table of Contents
2
Safety Considerations
6
Part 1 General Information
10
1 Model Names of Indoor/Outdoor Units
11
2 External Appearance
12
Indoor Units
12
Outdoor Units
12
3 Capacity Range
13
Part 2 Specifications
14
Specifications
15
Outdoor Units
15
Indoor Units
16
Ceiling Suspended Type
24
Floor Standing Type
27
Part 3 List of Electrical and Functional Parts
29
List of Electrical and Functional Parts
30
Outdoor Unit
30
Indoor Unit
31
Part 4 Refrigerant Circuit
35
1 Refrigerant Circuit
36
Rxymq36 · 48P
36
2 Functional Parts Layout
38
Rxymq36 · 48P
38
Part 5 Function
39
1 Operation Mode
40
2 Basic Control
41
Normal Operation
41
Compressor PI Control
42
Electronic Expansion Valve PI Control
43
Cooling Operation Fan Control
44
3 Special Control
45
Startup Control
45
Oil Return Operation
46
Defrosting Operation
48
Pump-Down Residual Operation
49
Restart Standby
50
Stopping Operation
50
4 Protection Control
51
High Pressure Protection Control
51
Low Pressure Protection Control
52
Discharge Pipe Protection Control
53
Inverter Protection Control
54
5 Other Control
55
Demand Operation
55
Heating Operation Prohibition
55
6 Outline of Control (Indoor Unit)
55
Drain Pump Control
55
Louver Control for Preventing Ceiling Dirt
58
Thermostat Sensor in Remote Controller
59
Freeze Prevention
61
View of Operations of Swing Flaps
62
Part 6 Test Operation
63
1 Test Operation
64
Procedure and Outline
64
Check Operation
65
Operation When Power Is Turned on
66
2 Outdoor Unit PCB Layout
67
3 Field Setting
68
Field Setting from Remote Controller
68
Detailed Explanation of Setting Modes
74
Field Setting from Outdoor Unit
82
Part 7 Troubleshooting
99
1 Symptom-Based Troubleshooting
101
2 Troubleshooting by Remote Controller
104
Self-Diagnosis by Wired Remote Controller
105
Self-Diagnosis by Wireless Remote Controller
106
Remote Controller Maintenance Mode
108
Remote Controller Self-Diagnosis Function
111
A0" Error of External Protection Device
118
3 Troubleshooting by Indication on the Remote Controller
118
A1" PCB Defect
119
A3" Malfunction of Drain Level Control System (S1L)
120
A6" Fan Motor (M1F) Lock, Overload
122
A6" Malfunction of Indoor Unit Fan Motor
124
A7" Malfunction of Swing Flap Motor (M1S)
128
A9" Malfunction of Moving Part of
130
Electronic Expansion Valve (Y1E)
130
AF" Drain Level above Limit
132
AJ" Malfunction of Capacity Determination Device
133
C4" Malfunction of Thermistor (R2T) for Heat Exchanger
134
C5" Malfunction of Thermistor (R3T) for Gas Pipe
135
C9" Malfunction of Thermistor (R1T) for Suction Air
136
CJ" Malfunction of Thermostat Sensor in Remote Controller
137
E1" PCB Defect
138
E3" Actuation of High Pressure Switch
139
E4" Actuation of Low Pressure Sensor
142
E5" Inverter Compressor Motor Lock
144
E7" Malfunction of Outdoor Unit Fan Motor
147
E9" Malfunction of Moving Part of Electronic Expansion Valve (Y1E, Y3E)
150
F3" Abnormal Discharge Pipe Temperature (R2T)
152
F6" Refrigerant Overcharged
154
H9" Malfunction of Thermistor (R1T) for Outdoor Air
155
J3" Malfunction of Discharge Pipe Thermistor (R2T)
156
J5" Malfunction of Thermistor (R3T, R5T) for Suction Pipe 1, 2
157
J6" Malfunction of Thermistor (R4T) for Outdoor Unit Heat Exchanger
158
J7" Malfunction of Thermistor (R7T) for Outdoor Unit Liquid Pipe
159
J9" Malfunction of Subcooling Heat Exchanger Gas
160
Pipe Thermistor (R6T)
160
JA" Malfunction of High Pressure Sensor
161
JC" Malfunction of Low Pressure Sensor
163
L1" Malfunction of PCB
166
Troubleshooting
167
L4" Malfunction of Inverter Radiation Fin Temperature Rise
168
L5" Inverter Compressor Abnormal
171
L8" Inverter Current Abnormal
173
L9" Inverter Compressor Start up Error
175
P1" High Voltage of Capacitor in Main Inverter Circuit
178
P4" Malfunction of Inverter Radiating Fin Temperature Rise Sensor
180
Electronic Expansion Valve Failure
182
U0" Low Pressure Drop Due to Refrigerant Shortage or
182
U2" Power Supply Insufficient or Instantaneous Failure
184
U3" Check Operation Is Not Executed
187
U4" Malfunction of Transmission between Indoor Units and Outdoor Units
188
Remote Controller and Indoor Unit
192
U8" Malfunction of Transmission between Main and Sub Remote Controllers
194
U9" Malfunction of Transmission between Indoor Units and Outdoor Units in the same System
195
UA" Improper Combination of Indoor and Outdoor Units Etc
196
UC" Address Duplication of Centralized Remote Controller
199
U5" Malfunction of Transmission between
200
UE" Malfunction of Transmission between Centralized Remote Controller and Indoor Unit
200
UF" System Is Not Set yet
203
UH" Malfunction of System, Refrigerant System Address Undefined
204
M1" PCB Defect
206
M8" Malfunction of Transmission between Optional Controllers for Centralized Control
207
MA" Improper Combination of Optional Controllers for Centralized Control
209
MC" Address Duplication, Improper Setting
211
4 Troubleshooting (OP: Centralized Remote Controller)
206
5 Troubleshooting (OP: Unified ON/OFF Controller)
213
Operation Lamp Blinks
213
Display "Under Centralized Control" Blinks (Repeats Single Blink)
215
Display "Under Centralized Control" Blinks (Repeats Double Blink)
218
Troubleshooting
219
Part 8 Appendix
231
1 Piping Diagrams
232
Outdoor Unit
232
Indoor Unit
233
2 Wiring Diagrams
236
Outdoor Unit
236
Field Wiring
237
Indoor Unit
238
3 Option List
245
Option List of Controllers
245
Option List of Outdoor Unit
246
4 Example of Connection
248
5 Thermistor Resistance / Temperature Characteristics
250
6 Pressure Sensor
252
Part 9 Precautions for New Refrigerant (R-410A)
253
Outline
254
Precautions for New Refrigerant (R-410A)
254
Refrigerant Cylinders
256
Service Tools
257
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