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REYQ96MTJU
Daikin REYQ96MTJU Manuals
Manuals and User Guides for Daikin REYQ96MTJU. We have
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Daikin REYQ96MTJU manuals available for free PDF download: Serveice Manual, Design, Installation & Testing Instruction, Installation Manual, Operation Manual
Daikin REYQ96MTJU Serveice Manual (273 pages)
R-410A Heat Recovery 60Hz
Brand:
Daikin
| Category:
Air Conditioner
| Size: 10.2 MB
Table of Contents
Table of Contents
2
Introduction
7
Safety Cautions
7
Caution in Repair
7
Cautions Regarding Products after Repair
8
Inspection after Repair
9
Using Icons
10
Using Icons List
10
Preface
11
Part 1 General Information
12
Model Names of Indoor/Outdoor Units
13
External Appearance
14
Indoor Units
14
Outdoor Units
14
Model Selection
15
Part 2 Specifications
16
Specifications
17
Outdoor Units
17
Indoor Units
22
Ceiling Suspended Type
29
Wall Mounted Type
30
Floor Standing Type
32
BS Units
34
Part 3 Refrigerant Circuit
36
Refrigerant Circuit
37
Reyq72M, 96M
37
Bsvq36, 60M
39
Functional Parts Layout
40
Reyq72M, 96M
40
Front View
41
Refrigerant Flow for each Operation Mode
42
Part 4 Function
48
Function General
49
Symbol
49
Operation Mode
50
Basic Control
51
Normal Operation
51
Compressor PI Control
52
Electronic Expansion Valve PI Control
56
Cooling Operation Fan Control
57
Heat Exchange Mode in Heating Operation or Simultaneous Cooling / Heating Operation
58
Special Control
59
Startup Control
59
Oil Return Operation
61
Defrosting Operation
63
Pressure Equalizing Control
64
Pump-Down Residual Operation
65
Restart Standby
67
Stopping Operation
68
Protection Control
70
High Pressure Protection Control
70
Low Pressure Protection Control
71
Discharge Pipe Protection Control
72
Inverter Protection Control
73
STD Compressor Overload Protection
74
Other Control
75
Outdoor Unit Rotation
75
Emergency Operation
76
Demand Operation
78
Heating Operation Prohibition
78
Outline of Control (Indoor Unit)
79
Drain Pump Control
79
Thermostat Sensor in Remote Controller
81
Freeze Prevention
83
Part 5 Test Operation
84
Test Operation
85
Procedure and Outline
85
Check Operation
86
Operation When Power Is Turned on
88
Outdoor Unit PC Board Layout
89
Field Setting
90
Field Setting from Remote Controller
90
Simplified Remote Controller
92
Detailed Explanation of Setting Modes
94
Field Setting from Outdoor Unit
102
Setting by Pushbutton Switches
103
Image of Operation in the Case of a
114
Image of Operation in the Case of B
114
Part 6 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
130
Remote Controller Service Mode
131
Remote Controller Self-Diagnosis Function
133
Malfunction Code Indication by Outdoor Unit Pcb
136
Troubleshooting
136
Troubleshooting by Indication on the Remote Controller
138
A0" Indoor Unit: Error of External Protection Device
138
A1" Indoor Unit: PC Board Defect
139
A3" Indoor Unit: Malfunction of Drain Level Control System (S1L)
140
A6" Indoor Unit: Fan Motor (M1F) Lock, Overload
142
Fan Motor (M1F) Lock, Overload
142
A7" Indoor Unit: Malfunction of Swing Flap Motor (MA)
143
A9" Indoor Unit: Malfunction of Moving Part of
145
Malfunction of Moving Part of Electronic Expansion Valve (20E)
145
Electronic Expansion Valve (20E)
145
Expansion Valve (20E)
145
AF" Indoor Unit: Drain Level above Limit
147
AJ" Indoor Unit
148
Malfunction of Capacity Determination Device
148
AJ" Indoor Unit: Malfunction of Capacity Determination Device
148
C4" Indoor Unit: Malfunction of Thermistor (R2T)
149
For Heat Exchanger
149
C4" Indoor Unit: Malfunction of Thermistor (R2T) for
149
Heat Exchanger
149
For Gas Pipes
150
C5" Indoor Unit: Malfunction of Thermistor (R31T, R32T) for Gas Pipes
150
C9" Indoor Unit: Malfunction of Thermistor (R1T) for Suction Air
151
CJ" Indoor Unit: Malfunction of Thermostat Sensor in
152
Remote Controller
152
E1" Outdoor Unit: PC Board Defect
153
E3" Outdoor Unit: Actuation of High Pressure Switch
154
Actuation of Low Pressure Sensor
155
E4" Outdoor Unit: Actuation of Low Pressure Sensor
155
Compressor Motor Lock (INV Compressor)
156
E5" Compressor Motor Lock (INV Compressor)
156
E6" Compressor Motor Overcurrent/Lock (STD Compressor)
157
Malfunction of Outdoor Unit Fan Motor
158
E7" Malfunction of Outdoor Unit Fan Motor
158
E9" Outdoor Unit: Malfunction of Moving Part of
160
Electronic Expansion Valve (Y1E, Y2E, Y3E)
160
2.20 " F3 " Outdoor Unit
162
Abnormal Discharge Pipe Temperature
162
F3" Outdoor Unit: Abnormal Discharge Pipe Temperature
162
Refrigerant Overcharged
163
F6" Refrigerant Overcharged
163
Abnormal Outdoor Fan Motor Signal
164
H7" Abnormal Outdoor Fan Motor Signal
164
2.23 " H9 " Outdoor Unit
165
Malfunction of Thermistor for Outdoor Air (R1T)
165
H9" Outdoor Unit: Malfunction of Thermistor for Outdoor Air (R1T)
165
Current Sensor Malfunction
166
J2" Current Sensor Malfunction
166
J3" Outdoor Unit: Malfunction of Discharge Pipe Thermistor (R31~32T)
167
J4" Malfunction of Heat Exchanger Gas Pipe Thermistor (R81, 82T)
168
J5" Outdoor Unit: Malfunction of Thermistor (R2T) for Suction Pipe
169
J6" Outdoor Unit: Malfunction of Thermistor (R4T) for Outdoor Unit Heat Exchanger
170
Malfunction of Receiver Outlet Liquid Pipe Thermistor (R6T)
171
J7" Malfunction of Receiver Outlet Liquid Pipe Thermistor (R6T)
171
Malfunction of Oil Equalizing Pipe Thermistor (R7T)
172
J8" Malfunction of Oil Equalizing Pipe Thermistor (R7T)
172
Malfunction of Sub-Cooling Heat Exchanger Gas Pipe Thermistor (R5T)
173
J9" Malfunction of Sub-Cooling Heat Exchanger Gas Pipe Thermistor (R5T)
173
2.32 " JA " Outdoor Unit
174
Malfunction of Discharge Pipe Pressure Sensor
174
JA" Outdoor Unit: Malfunction of Discharge Pipe Pressure Sensor
174
2.33 " JC " Outdoor Unit
175
Malfunction of Suction Pipe Pressure Sensor
175
JC" Outdoor Unit: Malfunction of Suction Pipe Pressure Sensor
175
L4" Outdoor Unit: Malfunction of Inverter Radiating Fin
176
Temperature Rise
176
L5" Outdoor Unit: Inverter Compressor Abnormal
177
Inverter Compressor Abnormal
177
Inverter Current Abnormal
178
L8" Outdoor Unit: Inverter Current Abnormal
178
Inverter Start up Error
179
L9" Outdoor Unit: Inverter Start up Error
179
Inverter and Control PC Board
180
And Control PC Board
180
P1" Outdoor Unit: Inverter Over-Ripple Protection
182
2.40 " P4 " Outdoor Unit
183
Temperature Rise Sensor
183
PC Board or Faulty Combination of PC Board
184
PJ" Outdoor Unit: Faulty Field Setting after Replacing Main PC Board or Faulty Combination of PC Board
184
Electronic Expansion Valve Failure
185
Shortage or Electronic Expansion Valve Failure
185
UO" Outdoor Unit: Low Pressure Drop Due to Refrigerant
185
Outdoor Unit: Reverse Phase, Open Phase
186
U1" Outdoor Unit: Reverse Phase, Open Phase
186
Outdoor Unit: Power Supply Insufficient or Instantaneous Failure
187
Instantaneous Failure
187
U3" Outdoor Unit: Check Operation Not Executed
189
Check Operation Not Executed
189
Malfunction of Transmission between Indoor Units
190
U4" Malfunction of Transmission between Indoor Units
190
Remote Controller and Indoor Unit
192
U5" Indoor Unit: Malfunction of Transmission between
192
Outdoor Units
193
U7" Indoor Unit: Malfunction of Transmission between
193
MAIN and SUB Remote Controllers
195
U8" Indoor Unit: Malfunction of Transmission between
195
2.50 " U9 " Indoor Units
196
Indoor Units and Outdoor Units in the same System
196
UA" Improper Combination of Indoor Units and
198
UA" Improper Combination of Indoor Units and Outdoor Units/Indoor Units and Remote Controller
198
Address Duplication of Centralized Remote Controller
199
UC" Address Duplication of Centralized Remote Controller
199
Malfunction of Transmission between Centralized Controller and Indoor Unit
200
Indoor Unit
200
System Is Not Set yet
202
UF" System Is Not Set yet
202
Malfunction of System, Refrigerant System Address Undefined
203
Refrigerant System Address Undefined
203
Troubleshooting (OP: Central Remote Controller)
205
PC Board Defect
205
M1" PC Board Defect
205
Malfunction of Transmission between Optional Controllers for Centralized Control
206
Centralized Control
206
Improper Combination of Optional Controllers for Centralized Control
207
MA" Improper Combination of Optional Controllers for Centralized Control
207
Address Duplication, Improper Setting
209
MC" Address Duplication, Improper Setting
209
Troubleshooting (OP: Schedule Timer)
210
Malfunction of Transmission between Centralized Controller and Indoor Unit
210
UE" Malfunction of Transmission between Centralized Controller and Indoor Unit
210
PC Board Defect
212
M1" PC Board Defect
212
Malfunction of Transmission between Optional Controllers for Centralized Control
213
Centralized Control
213
Improper Combination of Optional Controllerslers for Centralized Controllers
214
MA" Improper Combination of Optional Controllers for Centralized Control
214
Address Duplication, Improper Setting
216
MC" Address Duplication, Improper Setting
216
Troubleshooting (OP: Unified ON/OFF Controller)
217
Operation Lamp Blinks
217
Display "Under Centralized Control" Blinks (Repeats Single Blink)
219
Display "Under Centralized Control" Blinks (Repeats Double Blink)
222
Part 7 Replacement Procedure for INV Compressor
226
Vrv (Reyq72M, 96M)
226
Replacement Procedure for INV Compressor, VRV (REYQ72M, 96M)
227
Replacement Procedure
227
Part 8 Appendix
228
Piping Diagrams
229
Outdoor Unit
229
Indoor Unit
230
BS Unit
232
Wiring Diagrams for Reference
233
Outdoor Unit
233
Field Wiring
234
Indoor Unit
236
BS Unit
240
List of Electrical and Functional Parts
241
Outdoor Unit
241
Indoor Side
242
Option List
245
Option List of Controllers
245
Option Lists (Outdoor Unit)
246
Example of Connection (R-410A Type)
247
Heat Recovery System
247
Example of Connection
248
Thermistor Resistance / Temperature Characteristics
250
Pressure Sensor
252
Method of Replacing the Inverter's Power Transistors and Diode Modules
253
Diode Modules
253
Part 9 Precautions for New Refrigerant (R-410A)
256
Precautions for New Refrigerant (R-410A)
257
Outline
257
Service Tools
259
Index
266
M8" Malfunction of Transmission between Optional Controllers for Centralized Control
266
Drawings & Flow Charts
270
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Daikin REYQ96MTJU Design, Installation & Testing Instruction (236 pages)
Brand:
Daikin
| Category:
Air Conditioner
| Size: 6.07 MB
Table of Contents
Table of Contents
3
Part 1 General Information
7
Product Outline
8
Model Names of Indoor/Outdoor Units
8
External Appearance
9
Model Selection
10
Points to Bear in Mind at the System Design
11
Points Relating to the Performance of the Air Conditioning Units
11
The Installation Is of Vital Importance
13
Striking a Balance between System Installation and General Construction Work (Comprehensive Flow Chart)
14
Points to Bear in Mind When Preparing the Contract Drawings
15
Installation
19
Step by Step Installation Procedure
19
Work Involved in Individual Operations and Points to be Borne in Mind
20
Test Operation
69
Procedure and Outline
69
Operation When Power Is Turned on
72
Outdoor Unit PC Board Layout
73
Field Setting
74
Caution for Refrigerant Leaks
102
Hand over to Customer
104
Operational Steps
104
Appendix
105
Operating Noise of Indoor Units
105
Allowable Piping Length
107
Refrigerant Branch Kit Selection
110
Pipe Size Selection
112
How to Calculate the Additional Refrigerant to be Charged
113
REFNET Pipe Connections for VRV R410A Series
115
VRV Inspection Sheet
120
Piping System Diagrams
124
Wiring Diagrams
127
Bad Examples and Good Examples in Installation
129
Part 2 Installation Manual REYQ96MTJU
137
Introduction
142
Combination
142
Standard Operation Limit
142
Standard Supplied Accessories
143
Option Accessory
144
Technical Specifications (1)
144
Electrical Specifications (1)
145
Main Components
146
Selection of Location
147
Inspecting and Handling the Unit
149
Unpacking and Placing the Unit
150
Refrigerant Piping
152
Selection of Piping Material
152
Connecting the Refrigerant Piping
152
Example of Connection
157
Leak Test and Vacuum Drying
159
Pipe Insulation
162
Additional Refrigerant Charge
162
Field Wiring
165
Optional Parts
165
Power Circuit and Cable Requirements
165
General
166
Examples
167
Before Operation
172
Checks before Initial Start-Up
172
Test Run
173
Caution for Refrigerant Leaks
175
Part 3 Installation Manual BS Unit
177
Safety Considerations
178
Before Installation
181
Caution Concerning New Refrigerant Series
181
Precautions
181
Accessories
182
Combination
183
Selecting Installation Site
184
Preparations before Installation
185
BS Unit Installation
186
Refrigerant Piping Work
187
In Case of Connecting Only One Indoor Unit
189
When Connecting Multiple Indoor Units
189
Selection of Pipe Connection Size
189
Piping Connection
190
Electric Wiring Work
191
General Instructions
191
Example for the Whole System
191
Electrical Characteristics
191
Specifications for Field Supplied Fuses and Wire
192
Gist of Field Line Connection
192
Initial Setting
195
Test Operation
196
Part 4 Operation Manual
197
Safety Considerations
199
What to Do before Operation
203
Remote Controller and Changeover Switch: Name and Function of each Switch and Display
204
Operation Range
206
Operation Procedure
207
Cooling, Heating, Automatic, and Fan Only Operation
207
Program Dry Operation
209
Adjusting the Air Flow Direction
211
Programming Start and Stop of the System with Timer
212
Setting the Master Remote Controller
213
Precautions for Group Control System or Two Remote Controller Control System
214
Optimum Operation
215
Following Symptoms Are Not Air Conditioner Troubles
216
The System Does Not Operate
216
Cool/Heat Cannot be Changed over
216
Fan Operation Is Possible, but Cooling and Heating Do Not Work
216
The Fan Strength Does Not Correspond to the Setting
216
The Fan Direction Does Not Correspond to the Setting
216
White Mist Comes out of a Unit
217
Noise of Air Conditioners
217
Dust Comes out of the Unit
218
The Units Can Give off Odours
218
The Outdoor Unit Fan Does Not Spin
218
The Display Shows "88
218
The Compressor in the Outdoor Unit Does Not Stop after a Short Heating Operation
218
The Inside of an Outdoor Unit Is Warm Even When the Unit Has Stopped
218
Troubleshooting
219
Part 5 Precautions for New Refrigerant (R401A)
221
Precautions for New Refrigerant (R410A)
222
Outline
222
Refrigerant Cylinders
223
Service Tools
224
Index
231
Daikin REYQ96MTJU Installation Manual (20 pages)
VRV System Air Condtioner
Brand:
Daikin
| Category:
Air Conditioner
| Size: 1.44 MB
Table of Contents
Installation Manual
1
Table of Contents
5
1 Introduction
6
Combination
6
Standard Operation Limit
6
Standard Supplied Accessories
7
Option Accessory
7
Technical Specifications (1)
7
Electrical Specifications (1)
7
2 Main Components
7
3 Selection of Location
7
4 Inspecting and Handling the Unit
8
5 Unpacking and Placing the Unit
8
6 Refrigerant Piping
9
Selection of Piping Material
9
Connecting the Refrigerant Piping
9
Example of Connection
12
Leak Test and Vacuum Drying
13
Pipe Insulation
14
Additional Refrigerant Charge
14
7 Field Wiring
15
Optional Parts
15
Power Circuit and Cable Requirements
15
General
15
Examples
16
8 Before Operation
17
Checks after Completion of Work
17
Test Operation
18
9 Caution for Refrigerant Leaks
19
Advertisement
Daikin REYQ96MTJU Operation Manual (16 pages)
VRV System Air Conditioner
Brand:
Daikin
| Category:
Air Conditioner
| Size: 0.91 MB
Table of Contents
Operation Manual
1
Table of Contents
3
Safety Considerations
4
Figure
6
Figure
8
Operation Procedure
8
Remote Controller and Cool/Heat Selector: Name and Function of each Switch and Display
6
What to Do before Operation
6
Operation Range
8
Figure
9
Figure
10
Figure
11
Following Symptoms Are Not Air Conditioner Troubles
12
Seasonal Maintenance
12
Trouble Shooting
14
Optimum Operation
11
Figure
14
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