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VRV III-S RXYMQ6PV4A
Daikin VRV III-S RXYMQ6PV4A Manuals
Manuals and User Guides for Daikin VRV III-S RXYMQ6PV4A. We have
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Daikin VRV III-S RXYMQ6PV4A manual available for free PDF download: Service Manual
Daikin VRV III-S RXYMQ6PV4A Service Manual (260 pages)
For High Outdoor Temperature Use, R-410A
Brand:
Daikin
| Category:
Heat Pump
| Size: 10.04 MB
Table of Contents
Table of Contents
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
Outdoor Units
14
Capacity Range
15
Part 2 Specifications
16
Outdoor Units
17
Indoor Units
18
Part 3 List of Electrical and Functional Parts
44
List of Electrical and Functional Parts
45
Outdoor Unit
45
Indoor Unit
46
Part 4 Refrigerant Circuit
52
Refrigerant Circuit
53
Rxymq6P
53
Refrigerant Circuit Part
53
Functional Parts Layout
55
Rxymq6P
55
Part 5 Function
56
Operation Mode
57
Basic Control
58
Normal Operation
58
Compressor PI Control
59
Electronic Expansion Valve PI Control
60
Cooling Operation Fan Control
61
Special Control
62
Startup Control
62
Oil Return Operation
63
Defrosting Operation
65
Pump-Down Residual Operation
66
Restart Standby
67
Stopping Operation
68
Protection Control
69
High Pressure Protection Control
69
Low Pressure Protection Control
70
Discharge Pipe Protection Control
71
Inverter Protection Control
72
Other Control
73
Demand Operation
73
Heating Operation Prohibition
73
Outline of Control (Indoor Unit)
74
Drain Pump Control
74
Louver Control for Preventing Ceiling Dirt
76
Thermostat Sensor in Remote Controller
77
Freeze Prevention
79
View of Operations of
80
Swing Flaps
80
View of Operations of Swing Flaps
80
Electronic Expansion Valve Control
81
Hot Start Control (in Heating Operation Only)
81
Part 6 Test Operation
82
Test Operation
83
Procedure and Outline
83
Operation When Power Is Turned on
86
Outdoor Unit PC Board Layout
87
Field Setting
88
Field Setting from Remote Controller
88
Field Setting from Outdoor Unit
101
Part 7 Troubleshooting
120
Symptom-Based Troubleshooting
122
Troubleshooting by Remote Controller
125
The INSPECTION / TEST Button
125
Self-Diagnosis by Wired Remote Controller
126
Self-Diagnosis by Wireless Remote Controller
127
Operation of the Remote Controller's Inspection / Test Operation Button
129
Remote Controller Service Mode
130
Remote Controller Self-Diagnosis Function
132
Troubleshooting by Indication on the Remote Controller
139
A0" Indoor Unit: Error of External Protection Device
139
A1" Indoor Unit: PC Board Defect
140
A3" Indoor Unit: Malfunction of Drain Level Control System (S1L)
141
A6" Indoor Unit: Fan Motor (M1F) Lock, Overload
143
Fan Motor (M1F) Lock, Overload
143
A7" Indoor Unit: Malfunction of Swing Flap Motor (M1S)
144
A9" Indoor Unit: Malfunction of Moving Part of Electronic Expansion Valve (Y1E)
146
A9" Indoor Unit: Malfunction of Moving Part of
146
Electronic Expansion Valve (Y1E)
146
AF" Indoor Unit: Drain Level above Limit
148
AJ" Indoor Unit: Malfunction of Capacity Determination Device
149
C4" Indoor Unit: Malfunction of Thermistor (R2T) for Heat Exchanger
150
3.10 "C5 " Indoor Unit
151
Malfunction of Thermistor (R3T) for Gas Pipes
151
C5" Indoor Unit: Malfunction of Thermistor (R3T) for Gas Pipes
151
3.11 "C9 " Indoor Unit
152
C9" Indoor Unit: Malfunction of Thermistor (R1T) for Suction Air
152
CA" Indoor Unit: Malfunction of Thermistor for Discharge Air
153
CJ" Indoor Unit: Malfunction of Thermostat Sensor in
154
Remote Controller
154
E1" Outdoor Unit: PC Board Defect
155
E3" Outdoor Unit: Actuation of High Pressure Switch
156
E4" Outdoor Unit: Actuation of Low Pressure Sensor
158
E5" Inverter Compressor Motor Lock
160
E7" Malfunction of Outdoor Unit Fan Motor
161
Electronic Expansion Valve (Y1E, Y3E)
162
F3" Outdoor Unit: Abnormal Discharge Pipe Temperature
164
F6" Outdoor Unit: Refrigerant Overcharged
165
H9" Outdoor Unit: Malfunction of Thermistor (R1T) for Outdoor Air
166
J3" Outdoor Unit: Malfunction of Discharge Pipe Thermistor (R2T)
167
J5" Outdoor Unit: Malfunction of Thermistor (R3T, R5T) for Suction Pipe 1, 2
168
J6" Outdoor Unit: Malfunction of Thermistor (R4T) for Outdoor Unit Heat Exchanger
169
J7" Outdoor Unit: Malfunction of Thermistor (R7T) for Outdoor Unit Liquid Pipe
170
J9" Outdoor Unit: Malfunction of Subcooling Heat
171
Exchanger Gas Pipe Thermistor (R6T)
171
JA" Outdoor Unit: Malfunction of High Pressure Sensor
172
JC" Outdoor Unit: Malfunction of Low Pressure Sensor
173
L1" Outdoor Unit: Malfunction of PC Board
174
L4" Outdoor Unit: Malfunction of Inverter Radiating Fin Temperature Rise
175
L5" Outdoor Unit: Inverter Compressor Abnormal
176
L8" Outdoor Unit: Inverter Current Abnormal
177
L9" Outdoor Unit: Inverter Start up Error
178
Inverter and Control PC Board
179
P1" Outdoor Unit: High Voltage of Capacitor in Main Inverter Circuit
180
P4" Outdoor Unit: Malfunction of Inverter Radiating Fin
181
Temperature Rise Sensor
181
UO" Outdoor Unit: Low Pressure Drop Due to Refrigerant
182
Shortage or Electronic Expansion Valve Failure
182
U2" Power Supply Insufficient or Instantaneous Failure
184
U3" Check Operation Not Executed
186
U4" Malfunction of Transmission between Indoor Units and Outdoor Units
187
Indoor Unit
189
U8" Malfunction of Transmission between Main and
190
Sub Remote Controllers
190
U9" Malfunction of Transmission between Indoor and Outdoor Units in the same System
191
UA" Excessive Number of Indoor Units
193
UC" Address Duplication of Central Remote Controller
194
UE" Malfunction of Transmission between Central Remote Controller and Indoor Unit
195
UF" System Is Not Set yet
197
UH" Malfunction of System, Refrigerant System Address Undefined
198
Troubleshooting by Indication on the Centralized Remote Controller
199
UE" Malfunction of Transmission between Centralized
199
Remote Controller and Indoor Unit
199
M1" PC Board Defect
200
M8" Malfunction of Transmission between Optional Controllers for Centralized Control
201
MA" Improper Combination of Optional Controllers for Centralized Control
202
MC" Address Duplication, Improper Setting
204
Troubleshooting by Indication on the Unified ON/OFF Controller
205
Operation Lamp Blinks
205
Display "Under Host Computer Integrate Control" Blinks (Repeats Single Blink)
207
(Repeats Double Blink)
210
Piping Diagrams
215
Outdoor Unit
215
Indoor Unit
216
Wiring Diagrams
219
Outdoor Unit
219
Field Wiring
220
Indoor Unit
221
Option List
235
Option List of Controllers
235
Option List of Outdoor Unit
237
Example of Connection
238
Thermistor Resistance / Temperature Characteristics
240
Pressure Sensor
242
Method of Replacing the Inverter's Power Transistors Modules
243
Precautions for New Refrigerant (R-410A)
247
Outline
247
Refrigerant Cylinders
249
Service Tools
250
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