User Manuals: Daikin SkyAir RZQ18TAVJU Split System

Manuals and User Guides for Daikin SkyAir RZQ18TAVJU Split System. We have 6 Daikin SkyAir RZQ18TAVJU Split System manuals available for free PDF download: Service Manual, Installation Manual, Installation Instructions Manual

Daikin SkyAir RZQ18TAVJU Service Manual (382 pages)

Cooling Only 60 Hz, Heat Pump 60 Hz

Brand: Daikin | Category: Heat Pump | Size: 23 MB

Table of Contents
2
Introduction
7
Safety Cautions
8
Caution Items
8
Warnings and Cautions Regarding Safety of Workers
8
Warnings and Cautions Regarding Safety of Users
10
Icons Used
13
Revision History
14
Part 1 General Information
15
Model Names and Power Supply
16
Cooling Only
16
Heat Pump
18
External Appearance
20
Indoor Unit
20
Outdoor Unit
22
Remote Controller
23
Specifications
24
Cooling Only
24
Ceiling Suspended Type
33
Wall Mounted Type
39
Heat Pump
60
Part 2 Refrigerant Circuit
96
Refrigerant Circuit (Piping Diagrams)
97
Outdoor Unit
97
Refrigerant Circuit Part
97
Indoor Unit
103
Functional Parts Layout
105
Rzr18/24Tavju, Rzq18/24Tavju
105
Rzr18/24Tavjua, Rzq18/24Tavjua, Rzr18/24Tbvjua, Rzq18/24Tbvjua
107
Rzr18/24Tavjua, Rzq18/24Tavjua, Rzr18/24Tbvjua
107
Rzq18/24Tbvjua
107
Rzr30-48Tavju, Rzq30-48Tavju
109
Rzr30-48Tavjua, Rzq30-48Tavjua, Rzr30-48Tbvjua, Rzq30-48Tbvjua
111
Rzr30-48Tavjua, Rzq30-48Tavjua, Rzr30-48Tbvjua
111
Rzq30-48Tbvjua
111
Part 3 Remote Controller
113
Applicable Models
114
Names and Functions
115
Brc1E73
115
Brc1H71W
118
Button Locations and Descriptions
118
Overview of Screens
119
Information Screen
124
Simplified Remote Controller
126
Wireless Remote Controller
127
Main/Sub Setting
129
Wired Remote Controller (BRC1E73)
129
Wired Remote Controller (BRC1H71W)
130
When Wireless Remote Controller Is Used Together
132
Address Setting for Wireless Remote Controller
133
Centralized Control Group No. Setting
136
Brc1E73
136
Brc1H71W
138
Wireless Remote Controller
139
Service Settings Menu, Maintenance Menu
140
Brc1E73
140
Service Settings Menu
141
Maintenance Menu
142
Wireless Remote Controller
144
Service Setting
144
Administrator Menu, Installer Menu
145
Brc1H71W
145
Part 4 Functions and Control
146
Operation Mode
147
Basic Control
148
Normal Operation
148
Cooling Operation
148
Heating Operation
148
Compressor PI Control
149
Electronic Expansion Valve PI Control
151
Cooling Operation Fan Control
151
Special Control
152
Startup Control
152
Startup Control in Cooling
152
Startup Control in Heating
153
Oil Return Control
154
Starting Conditions
154
Defrost Control
156
Pump down Residual Control
157
Restart Standby
158
Stop Control
158
Protection Control
159
High Pressure Protection Control
159
Low Pressure Protection Control
160
Discharge Pipe Temperature Protection Control
161
Inverter Protection Control
162
Other Control
164
Demand Operation
164
Heating Operation Prohibition
164
Outline of Control (Indoor Unit)
165
Remote Controller Thermistor
165
Thermostat Control
167
Thermostat Control with Operation Mode Set to AUTO
169
List of Swing Flap Operations
170
Hot Start Control (in Heating Operation Only)
171
Louver Control for Preventing Ceiling Dirt (FCQ Models Only)
172
Drain Pump Control
173
Normal Operation
173
Freeze-Up Prevention
175
Heater Control (Except FTQ-TA Models)
177
Normal Control
177
Overload Control
177
Heater Control (FTQ-TA Models)
178
3-Step Thermostat Processing (FTQ-TA Models)
181
Fan Control (Heater Residual) (FTQ-TA Models)
182
Interlocked with External Equipment (FTQ-TA Models)
182
Field Setting from Remote Controller
185
Wired Remote Controller
185
Simplified Remote Controller
190
Wireless Remote Controller
191
List of Field Settings for Indoor Unit
192
Details of Field Settings for Indoor Unit
196
Remote Controller Thermistor
196
Setting Procedure
201
External ON/OFF Input
203
Factory Setting
203
Auto Restart after Power Failure
204
Airflow Direction Setting
205
Room Temperature Display
208
Operation Control Mode
211
Field Settings from Outdoor Unit
212
Setting Mode and Monitor Mode
212
Setting Mode 1
213
Setting Mode 2
214
Monitor Mode
218
Setting of Low Noise Operation and Demand Operation
220
Image of Operation
220
Setting of Refrigerant Recovery Mode
223
Setting of Vacuuming Mode
223
Check Operation
224
Setting of Auxiliary Heater Control
225
Setting of Heat Pump Lockout and Emergency Heat Mode
226
Test Operation
228
Check Work Prior to Turning Power Supply on
228
Turn Power on
228
Test Operation
229
Error Codes and Corresponding Measures
232
When Turning on Power First Time
234
When Turning on Power the Second Time and Subsequent
234
When an Indoor Unit or Outdoor Unit Has Been Added, or Indoor or Outdoor Unit PCB Has Been Changed
234
Servicing Items to be Confirmed
238
Troubleshooting
238
Precautions for Maintenance
238
Refrigerant Properties (R-410A)
240
Symptom-Based Troubleshooting
241
Indoor Unit Overall
241
With Infrared Presence/Floor Sensor
244
Error Code Via Remote Controller
245
Wired Remote Controller
245
Wireless Remote Controller
246
Error Code Indication by Outdoor Unit PCB
248
Troubleshooting by Error Codes
252
Error Codes and Description
252
Error Codes - Sub Codes
254
Indoor Unit
254
External Protection Device Abnormality (Except FTQ-TA)
255
Troubleshooting
255
External Protection Device Abnormality (FTQ-TA Only)
256
Indoor Unit PCB Abnormality
257
Drain Level Control System (S1L) Abnormality
258
Indoor Fan Motor (M1F) Lock, Overload
260
Indoor Fan Motor Abnormality
262
Applicable Models
262
Blower Motor Not Running
268
Error Reset
268
Indoor Fan Motor Status Abnormality
269
Low Indoor Airflow
270
Swing Flap Motor Abnormality
271
Power Supply Voltage Abnormality
273
Blower Motor Stops for Over/Under Voltage
274
Electronic Expansion Valve Coil Abnormality, Dust Clogging
275
Drain Level above Limit
276
Self-Cleaning Decoration Panel Abnormality
277
Defective Capacity Setting
288
Transmission Abnormality (between Indoor Unit PCB and Fan PCB)
289
Blower Motor Communication Error
291
Thermistor Abnormality
292
Combination Abnormality (between Indoor Unit PCB and Fan PCB)
293
Blower Motor HP Mismatch
294
Indoor Blower Does Not Have Required Parameters to Function
295
Error Code
295
Remote Sensor Abnormality
296
Infrared Presence/Floor Sensor Error
297
Diagnosis Procedure
298
Remote Controller Thermistor Abnormality
302
Outdoor Main PCB Abnormality
303
Activation of High Pressure Switch
304
Activation of Low Pressure Sensor
306
Compressor Motor Lock
308
Outdoor Fan Motor Abnormality
310
Electronic Expansion Valve Coil Abnormality
312
Discharge Pipe Temperature Abnormality
313
Refrigerant Overcharged
314
Thermistor Abnormality
315
High Pressure Sensor Abnormality
316
Low Pressure Sensor Abnormality
317
Inverter PCB Abnormality
318
Radiation Fin Temperature Rise Abnormality
319
Compressor Instantaneous Overcurrent
320
Compressor Overcurrent
321
Compressor Startup Abnormality
322
Transmission Error between Microcomputers on Outdoor Unit Main PCB
323
Inverter Circuit Capacitor High Voltage
324
Radiation Fin Thermistor Abnormality
325
Refrigerant Shortage
326
Power Supply Insufficient or Instantaneous Abnormality
328
Check Operation Not Executed
330
Transmission Error between Indoor Units and Outdoor Units
331
Transmission Error between Remote Controller and Indoor Unit
333
Transmission Error between Main and Sub Remote Controllers
334
Transmission Error between Indoor and Outdoor Units in the same System
335
Improper Combination of Indoor and Outdoor Units, Indoor Units and Remote Controller
336
Incorrect Electric Heater Capacity Setting
338
Address Duplication of Centralized Controller
339
Transmission Error between Centralized Controller and Indoor Unit
340
System Not Set
341
System Abnormality, Refrigerant System Address Undefined
342
Check
343
High Pressure Check
343
Low Pressure Check
344
Superheat Operation Check
346
Power Transistor Check
348
Refrigerant Overcharge Check
349
Refrigerant Shortage Check
350
Vacuuming and Dehydration Procedure
351
List of Inverter-Related Error Codes
352
Concept of Inverter-Related Error Codes
353
Thermistor Check
354
Pressure Sensor Check
357
Broken Wire Check of the Relay Wires
358
Fan Motor Connector Check
359
Electronic Expansion Valve Coil Check
361
Motor Checks
367
Wiring Diagrams
369

Daikin SkyAir RZQ18TAVJU Service Manual (331 pages)

Cooling Only 60 Hz, Heat Pump 60 Hz

Brand: Daikin | Category: Air Conditioner | Size: 19 MB

Table of Contents
2
Introduction

7
Part 1 General Information

15
- Model Names and Power Supply
  16
  - Compatibility Table
    16
  - Cooling Only
    17
  - Heat Pump
    18
- External Appearance
  19
  - Indoor Unit
    19
  - Outdoor Unit
    20
  - Remote Controller
    21
- Specifications
  22
  - Cooling Only
    22
  - Heat Pump
    48
Part 2 Refrigerant Circuit

74
- Refrigerant Circuit (Piping Diagrams)
  75
- Functional Parts Layout
  80
Part 3 Remote Controller

88
- Applicable Models
  89
- Names and Functions
  90
- Main/Sub Setting
  96
  - Wired Remote Controller (BRC1E73)
    96
  - When Wireless Remote Controller Is Used Together
    97
- Address Setting for Wireless Remote Controller
  98
- Centralized Control Group No. Setting
  101
  - Brc1E73
    101
  - Wireless Remote Controller
    103
- Service Settings Menu, Maintenance Menu
  104
  - Brc1E73
    104
  - Wireless Remote Controller
    108
Part 4 Functions and Control

109
- Operation Mode
  110
- Basic Control
  111
  - Normal Operation
    111
  - Compressor PI Control
    112
  - Electronic Expansion Valve PI Control
    114
  - Cooling Operation Fan Control
    115
- Special Control
  116
  - Startup Control
    116
  - Oil Return Control
    118
  - Defrost Control
    120
  - Pump down Residual Control
    121
  - Restart Standby
    122
  - Stop Control
    122
- Protection Control
  123
- Other Control
  129
  - Demand Operation
    129
  - Heating Operation Prohibition
    129
- Outline of Control (Indoor Unit)
  130
Part 5 Field Settings and Test Operation

150
- Field Setting from Remote Controller
  151
  - Wired Remote Controller
    151
  - Simplified Remote Controller
    153
  - Wireless Remote Controller
    154
  - List of Field Settings for Indoor Unit
    155
  - Details of Field Settings for Indoor Unit
    159
  - Operation Control Mode
    174
- Field Settings from Outdoor Unit
  175
  - Capacity Setting
    175
  - Setting Mode and Monitor Mode
    176
  - Setting Mode 1
    177
  - Setting Mode 2
    179
  - Monitor Mode
    183
  - Setting of Low Noise Operation and Demand Operation
    185
  - Setting of Refrigerant Recovery Mode
    188
  - Setting of Vacuuming Mode
    188
  - Check Operation
    189
  - Setting of Auxiliary Heater Control
    190
  - Setting of Heat Pump Lockout and Emergency Heat Mode
    191
- Test Operation
  193
Part 6 Service Diagnosis

200
Part 7 Appendix

321
- Wiring Diagrams
  322
  - Outdoor Unit
    322
  - Indoor Unit
    326

Daikin SkyAir RZQ18TAVJU Service Manual (298 pages)

Cooling Only 60 Hz Heat Pump 60 Hz

Brand: Daikin | Category: Air Conditioner | Size: 18 MB

Table of Contents
2
Introduction

7
Part 1 General Information

15
- Model Names and Power Supply
  16
  - Cooling Only
    16
  - Heat Pump
    17
- External Appearance
  18
  - Indoor Unit
    18
  - Outdoor Unit
    19
  - Remote Controller
    20
- Specifications
  21
  - Cooling Only
    21
  - Heat Pump
    34
Part 2 Refrigerant Circuit

47
- Refrigerant Circuit (Piping Diagrams)
  48
- Functional Parts Layout
  53
  - Rzr18/24Tavju, Rzq18/24Tavju
    53
  - Rzr30/36/42/48Tavju, Rzq30/36/42/48Tavju
    55
Part 3 Remote Controller

57
- Applicable Models
  58
- Names and Functions
  59
- Main/Sub Setting
  65
  - Wired Remote Controller (BRC1E73)
    65
  - When Wireless Remote Controller Is Used Together
    66
- Address Setting for Wireless Remote Controller
  67
- Centralized Control Group No. Setting
  70
  - Brc1E73
    70
  - Wireless Remote Controller
    72
- Service Settings Menu, Maintenance Menu
  73
  - Brc1E73
    73
  - Wireless Remote Controller
    77
Part 4 Functions and Control

78
- Operation Mode
  79
- Basic Control
  80
- Special Control
  85
  - Startup Control
    85
  - Oil Return Control
    87
  - Defrost Control
    89
  - Pump down Residual Control
    90
  - Restart Standby
    91
  - Stop Control
    91
- Protection Control
  92
- Other Control
  98
  - Demand Operation
    98
  - Heating Operation Prohibition
    98
- Outline of Control (Indoor Unit)
  99
Part 5 Field Settings and Test Operation

119
- Field Setting from Remote Controller
  120
  - Wired Remote Controller
    120
  - Simplified Remote Controller
    122
  - Wireless Remote Controller
    123
  - List of Field Settings for Indoor Unit
    124
  - Details of Field Settings for Indoor Unit
    128
  - Operation Control Mode
    143
- Field Settings from Outdoor Unit
  144
  - Capacity Setting
    144
  - Setting Mode and Monitor Mode
    145
  - Setting Mode 1
    146
  - Setting Mode 2
    148
  - Monitor Mode
    152
  - Setting of Low Noise Operation and Demand Operation
    154
  - Setting of Refrigerant Recovery Mode
    157
  - Setting of Vacuuming Mode
    157
  - Check Operation
    158
  - Setting of Auxiliary Heater Control
    159
  - Setting of Heat Pump Lockout and Emergency Heat Mode
    160
- Test Operation
  162
Part 6 Service Diagnosis

169
Part 7 Appendix

290
- Wiring Diagrams
  291
  - Outdoor Unit
    291
  - Indoor Unit
    293

Daikin SkyAir RZQ18TAVJU Service Manual (291 pages)

Cooling Only 60 Hz Heat Pump 60 Hz

Brand: Daikin | Category: Air Conditioner | Size: 5 MB

Daikin SkyAir RZQ18TAVJU Installation Manual (22 pages)

Brand: Daikin | Category: Air Conditioner | Size: 5 MB

Figures
2
Figure
2
Table of Contents
3
- Figure
  4
- Safety Considerations
  5
- Introduction
  6
- Before Installation
  7
- Figure
  7
- Selecting Installation Site
  7
- Standard Operation Limit
  7
- Standard Supplied Accessories
  7
  - Figure
    8
    
    Figure
    9
    
    Figure
    10
    
    Air Tight Test and Vacuum Drying
    11
    
    Figure
    11
    
    Thermal Insulation of Piping
    11
    
    Electric Wiring
    12
    
    Figure
    12
    
    Wiring Connection Example for Whole System
    12
    
    Figure
    13
    
    How to Connect the Power Supply Wiring
    13
    
    How to Lay the Power Supply Wiring and Transmission Wiring
    13
    
    Adding Refrigerant
    14
    
    Additional Refrigerant Charge
    14
    
    Before Adding Refrigerant
    14
    
    Checking the Refrigerant Tank
    14
    
    Figure
    14
    
    Transmission Wiring Connection Procedure
    14
    
    Post-Work Checks
    15
    
    Power On-Check Operation
    15
    
    Test Operation
    15
    
    Energy Saving and Optimum Operation
    16
    
    Final Refrigerant Charge Adjustment
    16
    
    Temperature Control Operation Checklist
    16
    
    Several Comfort Settings Are Available
    17
    
    Three Main Operation Methods Are Available
    17
    
    Setting of Heat Pump Lockout and Emergency Heat Mode
    19
    
    Caution for Refrigerant Leaks
    21
  - Connecting the Refrigerant Piping
    10
  - Installation Tools
    10
  - Pipe Connection
    10
  - Protection against Contamination When Installing Pipes
    10
  - Refrigerant Piping
    10
  - Selecting Piping Material
    10
- Precautions on Installation
  9

Daikin SkyAir RZQ18TAVJU Installation Instructions Manual (16 pages)

SNOW HOOD and SNOW VISOR

Brand: Daikin | Category: Heat Pump | Size: 2 MB

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