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VRV - WII
Daikin VRV - WII Manuals
Manuals and User Guides for Daikin VRV - WII. We have
5
Daikin VRV - WII manuals available for free PDF download: Manual, Service Manual, Technical Data Manual
Daikin VRV - WII Service Manual (312 pages)
Water Cooled Inverter Series Heat Pump Heat Recovery-60Hz R-410A
Brand:
Daikin
| Category:
Heat Pump
| Size: 14 MB
Table of Contents
Table of Contents
2
Introduction
8
Safety Cautions
8
Preface
12
Part 1 General Information
14
Features
15
Design Flexibility
16
Easy Installation
18
Energy Saving
19
Enhanced Usability
20
Outside Unit Lineup
21
Model Names
22
Water Cooled System
22
External Appearance
23
Indoor Units
23
Outside Units
24
Combination of Outside Units
25
Capacity Range
26
Part 2 Specifications
28
Outside Units
29
BS Units
36
Indoor Units
37
Ceiling Suspended Type
44
Floor Standing Type
47
Part 3 Refrigerant Circuit
50
Refrigerant Circuit
51
Rweyq60Mtju / Rweyq72Mtju / Rweyq84Mtju
51
Refrigerant Circuit Part
51
Bsvq36, 60M
53
Functional Parts Layout
54
Rweyq60Mtju / Rweyq72Mtju / Rweyq84Mtju
54
Front View
55
Refrigerant Flow for each Operation Mode
56
In Case of Heat Pump Connection
56
In Case of Heat Recovery Connection (One Outside Unit Installation)
58
In Case of Heat Recovery Connection (3 Outside Units Connection.)
62
In Case of Heat Recovery Connection
62
(3 Outside Units Connection.)
62
Part 4 Function
66
Function General
68
Symbol
68
Operation Mode
69
Normal Operation
70
BS Unit & Indoor Unit Operation Mode Detail
71
Stop
72
Stopping Operation
72
Standby
74
Restart Standby
74
Crankcase Heater Control
74
Startup Control
75
Cooling Start-Up Control
75
Heating Start-Up Control
76
Pressure Equalizing Control
77
Normal Control
78
Compressor Control
78
Unit Installation
79
Electronic Expansion Valve Control
80
Heat Exchange Mode in Heating Operation or Simultaneous Cooling / Heating Operation
81
Protection Control
83
High Pressure Protection Control
83
Low Pressure Protection Control
84
Discharge Pipe Protection Control
86
Inverter Protection Control
87
Cooling Fan Control
88
Special Operation
89
Oil Return Operation
89
Oil Return Operation of Water Heat Exchanger
91
Pump-Down Residual Operation Control
92
Refrigerant Drift Prevention
94
Other Control
95
Outside Unit Rotation
95
Outline of Control (Indoor Unit)
96
Drain Pump Control
96
Louver Control for Preventing Ceiling Dirt
98
Thermostat Sensor in Remote Controller
99
Thermostat Control While in Normal Operation
101
Thermostat Control in Dry Operation
101
Electronic Expansion Valve Control
102
Hot Start Control (in Heating Operation Only)
102
Heater Control
103
List of Swing Flap Operations
104
Freeze Prevention
105
Part 5 Test Operation
106
Test Operation
107
Procedure and Outline
107
Check Operation
109
Outside Unit PC Board Layout
111
Field Setting
112
Field Setting from Remote Controller
112
Simplified Remote Controller
114
Detailed Explanation of Setting Modes
116
External On/Off Input
117
Brc7C Type
120
Contents of Control Modes
121
Field Setting from Outside Unit
123
Image of Operation in the Case of a
140
Image of Operation in the Case of B
140
Emergency Operation
148
Part 6 Troubleshooting
150
Troubleshooting by Remote Controller
153
The INSPECTION / TEST Button
153
Self-Diagnosis by Wired Remote Controller
154
Self-Diagnosis by Wireless Remote Controller
155
Operation of the Remote Controller's Inspection / Test Operation Button
157
Remote Controller Service Mode
158
Remote Controller Self-Diagnosis Function
160
Malfunction Code Indication by Outdoor Unit Pcb
163
Troubleshooting by Indication on the Remote Controller
167
A0" Indoor Unit: Error of External Protection Device
167
A1" Indoor Unit: PC Board Defect
168
PC Board Defect
168
A3" Indoor Unit: Malfunction of Drain Level Control System (S1L)
169
Troubleshooting
170
A6" Indoor Unit: Fan Motor (M1F) Lock, Overload
171
A7" Indoor Unit: Malfunction of Swing Flap Motor (MA)
175
A9" Indoor Unit: Malfunction of Moving Part of
177
Electronic Expansion Valve (Y1E)
177
AF" Indoor Unit: Drain Level above Limit
179
AJ" Indoor Unit: Malfunction of Capacity Determination Device
180
C4" Indoor Unit: Malfunction of Thermistor (R2T) for
181
Heat Exchanger
181
Malfunction of Thermistor (R3T) for Gas Pipes
182
C5" Indoor Unit: Malfunction of Thermistor (R3T) for Gas Pipes
182
C9" Indoor Unit: Malfunction of Thermistor (R1T) for Suction Air
183
CJ" Indoor Unit Remote Controller
184
CJ" Indoor Unit: Malfunction of Thermostat Sensor in
184
Remote Controller
184
PC Board Defect
185
E1" Outside Unit: PC Board Defect
185
E3" Outside Unit
186
Actuation of High Pressure Switch
186
E3" Outside Unit: Actuation of High Pressure Switch
186
E4" Outside Unit: Actuation of Low Pressure Sensor
188
Actuation of Low Pressure Sensor
188
Compressor Motor Lock
190
E5" Compressor Motor Lock
190
E9" Outside Unit
192
Electronic Expansion Valve (Y1E, Y3E)
192
F3" Outside Unit: Abnormal Discharge Pipe Temperature
194
Abnormal Discharge Pipe Temperature
194
Refrigerant Overcharged
195
F6" Refrigerant Overcharged
195
HJ" Malfunction of Water System
197
J3" Outside Unit
199
Malfunction of Discharge Pipe Thermistor (R3T)
199
J3" Outside Unit: Malfunction of Discharge Pipe Thermistor (R3T)
199
J4" Malfunction of Heat Exchanger Gas Pipe Thermistor (R4T)
200
J5" Outside Unit
201
J5" Outside Unit: Malfunction of Thermistor (R2T) for Suction Pipe
201
Malfunction of Thermistor (R2T) for
201
Malfunction of Liquid Pipe Thermistor (R6T)
202
J7" Malfunction of Liquid Pipe Thermistor (R6T)
202
J9" Malfunction of Sub Cooling Heat Exchanger Outlet Thermistor (R5T)
203
JA" Outside Unit: Malfunction of Discharge Pipe Pressure Sensor
204
JC" Outside Unit: Malfunction of Suction Pipe Pressure Sensor
206
Malfunction of PC Board
208
L1" Outdoor Unit: Malfunction of PC Board
208
L4" Outside Unit: Malfunction of Inverter Radiating Fin
209
Temperature Rise (R1T)
209
L5" Outside Unit: Inverter Compressor Abnormal
210
Inverter Compressor Abnormal
210
L8" Outside Unit: Inverter Current Abnormal
211
L9" Outside Unit: Inverter Start up Error
213
Inverter Start up Error
213
Inverter and Control PC Board
214
LC" Outside Unit: Malfunction of Transmission between
214
Inverter Over-Ripple Protection
216
P1" Outside Unit: Inverter Over-Ripple Protection
216
P4" Outside Unit: Malfunction of Inverter Radiating Fin
218
Temperature Sensor
218
Faulty Combination of PC Board
219
UO" Low Pressure Drop Due to Refrigerant Shortage or
220
Electronic Expansion Valve Failure
220
Reverse Phase, Open Phase
222
U1" Reverse Phase, Open Phase
222
Power Supply Insufficient or Instantaneous Failure
223
U2" Power Supply Insufficient or Instantaneous Failure
223
Check Operation Not Executed
225
U3" Check Operation Not Executed
225
U4" Malfunction of Transmission between Indoor Units
226
U5" Malfunction of Transmission between Remote Controller and Indoor Unit
228
Indoor Unit
228
U7" Malfunction of Transmission between Outside Units
229
U8" Malfunction of Transmission between Master and
231
Slave Remote Controllers
231
U9" Malfunction of Transmission between Indoor and Outside Units in the same System
232
UA" Indoor & Outside Units and Remote Controller
234
Combination Failure
234
UC" Address Duplication of Centralized Controller
236
UE" Malfunction of Transmission between Centralized Controller and Indoor Unit
237
UF" Refrigerant System Not Set, Incompatible Wiring/Piping
239
UH" Malfunction of System, Refrigerant System Address Undefined
240
Troubleshooting (OP: Central Remote Controller)
242
PC Board Defect
242
M1" PC Board Defect
242
M8" Malfunction of Transmission between Optional Controllers for Centralized Control
243
Improper Combination of Optional Controllerslers for Centralized Controllers
245
Centralized Control
245
Address Duplication, Improper Setting
247
MC" Address Duplication, Improper Setting
247
Troubleshooting (OP: Schedule Timer)
248
Malfunction of Transmission between Centralized Controller and Indoor Unit
248
Indoor Unit
248
PC Board Defect
250
M1" PC Board Defect
250
M8" Malfunction of Transmission between Optional Controllers for Centralized Control
251
Improper Combination of Optional Controllerslers for Centralized Controllers
253
Centralized Control
253
MC" Address Duplication, Improper Setting
255
Troubleshooting (OP: Unified ON/OFF Controller)
256
Operation Lamp Blinks
256
Display "Under Host Computer Integrate Control" Blinks (Repeats Single Blink)
258
Display "Under Host Computer Integrate Control" Blinks (Repeats Double Blink)
261
Part 7 Procedure for Mounting
268
Dismounting of Switch Box
268
Procedure for Mounting / Dismounting of Switch Box
269
Procedure for Dismounting
269
Procedure for Mounting
269
Part 8 Appendix
272
Piping Diagrams
273
Outside Units
273
Indoor Unit
274
BS Unit
276
Wiring Diagrams
277
Outside Unit
277
Outside Unit Field Wiring
278
Indoor Unit
280
BS Unit
284
List of Electrical and Functional Parts
285
Outside Unit
285
Indoor Side
286
Option List
289
Optional Accessories
289
Thermistor Resistance / Temperature Characteristics
291
Pressure Sensor
293
Method of Replacing the Inverter's Power Transistors and Diode Modules
294
Part 9 Precautions for New Refrigerant (R-410A)
296
Precautions for New Refrigerant (R-410A)
297
Outline
297
Service Tools
299
Malfunction of Capacity Determination Device
307
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Daikin VRV - WII Manual (385 pages)
VRV Series Pocket Manual
Brand:
Daikin
| Category:
Air Conditioner
| Size: 1.73 MB
Table of Contents
Table of Contents
2
Applicable Model Series
6
Applicable Models
7
VRVII M(A) Series
7
VRVII-S M Series
8
R-410A
9
VRVIII-Q P Series
14
1 Symptom-Based Troubleshooting
17
2 Troubleshooting by Remote Controller
23
The INSPECTION / TEST Button
23
Self-Diagnosis by Wired Remote Controller
24
Wired Remote Controller
24
Checking an Error or Warning
25
Wired Remote Controller
25
Taking Corrective Action
26
Self-Diagnosis by Wireless Remote Controller
27
Indoor Unit
29
2.4 Error Codes and Description
29
Outdoor Unit
33
2.5 Error Codes - Sub Codes
40
Outdoor Unit
43
3 Troubleshooting by Indication on the Remote Controller
51
A0 External Protection Device Abnormality
51
A1 PCB Abnormality
53
A3 Drain Level Control System (S1L) Abnormality
54
A6 Fan Motor (M1F) Lock, Overload
57
A6 Indoor Unit Fan Motor Abnormality
60
A6 Overload/Overcurrent/Lock of Indoor Unit Fan Motor
62
A7 Swing Flap Motor (M1S) Abnormality
68
A8 Power Supply Voltage Abnormality
71
A9 Electronic Expansion Valve Coil Abnormality / Dust Clogging
73
AF Drain Level above Limit
76
AJ Capacity Determination Device Abnormality
78
C1 Transmission Error (between Indoor Unit PCB and Fan PCB)
80
C4 Thermistor for Liquid Pipe Abnormality
83
C5 Thermistor for Gas Pipe Abnormality
85
C6 Combination Abnormality (between Indoor Unit PCB and Fan PCB)
87
C9 Thermistor for Suction Air Abnormality
89
CA Thermistor for Discharge Air Abnormality
91
CC Humidity Sensor System Abnormality
93
CJ Room Temperature Thermistor in Remote Controller Abnormality
95
E1 PCB Abnormality
97
E2 Earth Leakage by Leak Detection PCB Assy
99
E3 Actuation of High Pressure Sensor
102
E3 Abnormal Discharge Pressure
104
E4 Actuation of Low Pressure Sensor
107
E4 Abnormal Suction Pressure
109
E5 Inverter Compressor Motor Lock
112
E6 STD Compressor Motor Overcurrent/Lock
120
E7 Outdoor Unit Fan Motor Abnormality
122
E9 Electronic Expansion Valve Coil Abnormality
135
F3 Abnormal Discharge Pipe Temperature
141
F6 Refrigerant Overcharged
148
H3 High Pressure Switch System Abnormality
153
H7 Outdoor Unit Fan Motor Signal Abnormality
155
H9 Outdoor Air Thermistor Abnormality
160
HJ Water System Error
164
J1 High Pressure Sensor Abnormality
167
J2 Current Sensor Abnormality
170
Compressor Operation
172
J3 Discharge Pipe Thermistor Abnormality
173
J4 Heat Exchanger Gas Pipe Thermistor Abnormality
175
J5 Suction Pipe Thermistor Abnormality
177
J6 Outdoor Unit Heat Exchanger Thermistor Abnormality
179
J7 Liquid Pipe Thermistor Abnormality
181
J8 Thermistor System Abnormality
183
J9 Subcooling Heat Exchanger Gas Pipe Thermistor Abnormality
185
JA High Pressure Sensor Abnormality
187
JA Discharge Pipe Pressure Sensor Abnormality
190
JC Low Pressure Sensor Abnormality
193
JC Suction Pipe Pressure Sensor Abnormality
196
L1 Inverter PCB Abnormality
199
L4 Inverter Radiation Fin Temperature Rise Abnormality
207
L5 Momentary Overcurrent of Inverter Compressor
212
L8 Momentary Overcurrent of Inverter Compressor
218
Output Current Check
219
L9 Inverter Compressor Startup Failure
224
LC Transmission Error between Inverter and Control PCB
231
P1 Inverter Over-Ripple Protection
239
P4 Inverter Radiation Fin Thermistor Abnormality
244
PJ Field Setting Abnormality after Replacing Main PCB or Combination of PCB Abnormality
248
U0 Refrigerant Shortage Alert
255
U1 Reverse Phase, Open Phase
264
U2 Power Supply Insufficient or Instantaneous Error
266
U3 Check Operation Is Not Executed
288
U4 Transmission Error between Indoor Units and Outdoor Units
290
U5 Transmission Error between Remote Controller and Indoor Unit
303
U7 Transmission Error (Across Outdoor Units)
305
U8 Transmission Error between Main and Sub Remote Controllers
319
U9 Transmission Error between Indoor and Outdoor Units in the same System
321
UA Improper Combination of Indoor and Outdoor Units, Indoor Units and Remote Controller
326
UC Address Duplication of Centralized Remote Controller
340
UE Transmission Error between Centralized Remote Controller and Indoor Unit
341
UF System Is Not Set yet
346
UH System Abnormality, Refrigerant System Address Undefined
348
Check for Causes of Rise in High Pressure
351
Check for Causes of Drop in Low Pressure
353
Check the Factors of Overheat Operation
356
Power Transistor Check
359
PCB and Circuit Diagram
361
Check for Causes of Wet Operation
362
Check for Overcharge of Refrigerant
364
Diagnosis of Overcharge of Refrigerant
364
Check for Shortage of Refrigerant
366
Diagnosis of Shortage of Refrigerant
366
Vacuuming and Dehydration Procedure
368
Normal Vacuuming and Dehydration
368
Vacuuming and Dehydration
368
Leaving in Vacuum State
368
Special Vacuuming and Dehydration
369
Vacuum Break
369
List of Inverter-Related Error Codes
370
Concept of Inverter-Related Error Codes
372
Thermistor Resistance / Temperature Characteristics
374
For Radiation Fin Thermistor
374
Pressure Sensor
377
Broken Wire Check of the Connecting Wires
378
Master Unit Centralized Connector Setting Table
380
Master-Slave Unit Setting Table
382
Check on Connector of Fan Motor
383
Daikin VRV - WII Technical Data Manual (22 pages)
Brand:
Daikin
| Category:
Air Conditioner
| Size: 3.63 MB
Table of Contents
Table of Contents
2
1 Creating Maximum Comfort
4
Inverter Technology - VRVII & VRV-WII
4
Smart Control Brings Comfort - VRVII & VRV-WII
5
Less Frequent Start/Stop Cycle - VRVII & VRV-WII
5
PID Control
6
Operation Control of Small Capacity Indoor Units
6
Control Flow
6
2 Energy Efficient Solution
7
Low Running Costs - VRVII & VRV-WII
7
Most Advanced Reluctance Brushless DC Compressor Technology - VRVII & VRV-WII
7
HRV - Heat Reclaim Ventilation System - VRVII & VRV-WII
7
Auto Restart Capability - VRVII & VRV-WII
7
Low Operation Sound Level - VRVII
8
Operation Range of Outdoor Temperature - VRVII
9
3 High Reliability
10
Nr. 1 Anti-Corrosion Treatment - VRVII
10
Double Back-Up Function - VRVII
11
Duty Cycling - VRVII & VRV-WII
11
Special Oil Equalising Technology
11
4 Eco Friendly
12
Lowest Refrigerant Amount in the Total System - VRVII
12
Dramatic Reduction in Initial Refrigerant Charge - VRVII
12
Optimised R-410A Design - VRVII & VRV-WII
12
Less Waste and Improved Re-Cycling - VRVII
12
Refrigerant Recovery Function - VRVII & VRV-WII
12
5 Easy and Flexible Design
13
Total Room Layout Flexibility - VRVII & VRV-WII
13
Complete Flexibility - VRVII & VRV-WII
13
Year Round Cooling And/Or Heating
13
Longest Refrigerant Piping Run
14
VRV Pro Selection Programme
15
VRV Xpress
15
6 Simple and Rapid Installation
16
Short Installation Time - VRVII & VRV-WII
16
Dramatic Reduction in Installation Space
16
Modular & Lightweight
17
No Structural Reinforcement Necessary - VRVII
17
Unified REFNET Piping - VRVII
18
Increased Installation Flexibility - VRVII
18
High External Static Pressure : 6Mm H O - VRVII
18
4-Way Piping Connection - VRVII & VRV-WII
18
Downsizing Refrigerant Piping
19
Sequential Start - VRVII & VRV-WII
20
Self Diagnosis - VRVII & VRV-WII
20
Crosswiring Check - VRVII & VRV-WII
20
Simplified Wiring - VRVII & VRV-WII
20
Super Wiring" System - VRVII & VRV-WII
20
4-Way Wiring Connection - VRVII & VRV-WII
21
Auto Address Setting Function - VRVII & VRV-WII
21
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Daikin VRV - WII Technical Data Manual (46 pages)
intelligent Manager manual
Brand:
Daikin
| Category:
Air Conditioner
| Size: 2.84 MB
Table of Contents
Technical Data
1
Table of Contents
2
1 System Overview
3
2 System Image
4
3 Specifications
5
4 Accessories
6
DEC102A51 - Digital Input / Output
8
List of Functions
10
Detailed Explanation of Functions
11
6 System Architecture
29
Confirmation of Watthour Meter
31
7 Wiring Image
32
Wiring Diagram
34
Wiring Specifications
35
8 Setting up
36
9 Design Precautions
37
Setting of each Electric Power Group
38
10 Explanations of Power Proportional Distribution
39
Count Accuracy
41
Daikin VRV - WII Technical Data Manual (8 pages)
air conditioning systems
Brand:
Daikin
| Category:
Air Conditioner
| Size: 0.59 MB
Table of Contents
Table of Contents
2
1 Specifications
3
Technical Specifications
3
Electrical Specifications
3
2 Safety Device Settings
4
3 Dimensional Drawing & Centre of Gravity
4
Dimensional Drawing
4
Centre of Gravity
5
4 Piping Diagram
6
5 Wiring Diagram
7
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