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VRV IV-S RXTQ-TAVJU Series
Daikin VRV IV-S RXTQ-TAVJU Series Manuals
Manuals and User Guides for Daikin VRV IV-S RXTQ-TAVJU Series. We have
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Daikin VRV IV-S RXTQ-TAVJU Series manual available for free PDF download: Service Manual
Daikin VRV IV-S RXTQ-TAVJU Series Service Manual (272 pages)
Brand:
Daikin
| Category:
Heat Pump
| Size: 13.57 MB
Table of Contents
Table of Contents
4
Part 1 General Information
14
1 Model Names of Indoor/Outdoor Units
15
Indoor Unit
15
Air Treatment Equipment
15
Outdoor Unit
15
2 External Appearance
16
Indoor Unit
16
Air Treatment Equipment
17
Outdoor Unit
17
3 Capacity Range
18
Combination Ratio
18
Refrigerant Circuit Part 2
19
Part 2 Refrigerant Circuit
19
Refrigerant Circuit Part
20
1 Refrigerant Circuit
20
Rxtq36Tavju
20
Rxtq48Tavju
22
Rxtq60Tavju
24
2 Functional Parts Layout
26
Rxtq36Tavju
26
Rxtq48Tavju
27
Rxtq60Tavju
29
Part 3 Remote Controller
31
1 Applicable Models
32
2 Names and Functions
33
Brc1E73
33
Wireless Remote Controller
35
3 MAIN/SUB Setting
36
Brc1E73
36
Wireless Remote Controller
37
4 Centralized Control Group No. Setting
38
Brc1E73
38
Wireless Remote Controller
40
Group No. Setting Example
41
5 Service Mode
42
Brc1E73
42
Part 4 Functions and Control
44
1 Operation Mode
45
2 Basic Control
46
Normal Operation
46
Compressor PI Control
47
Electronic Expansion Valve PI Control
48
Cooling Operation Fan Control
49
3 Special Control
50
Startup Control
50
Oil Return Operation
52
Defrost Operation
54
Pump down Residual Operation
55
Restart Standby
56
Stopping Operation
56
4 Protection Control
57
High Pressure Protection Control
57
Low Pressure Protection Control
59
Discharge Pipe Protection Control
60
Inverter Protection Control
61
5 Other Control
63
Demand Operation
63
Heating Operation Prohibition
63
6 Outline of Control (Indoor Unit)
64
Operation Flow Chart
64
Set Temperature and Control Temperature
66
Thermostat Control
68
Operations of Swing Flaps
71
Hot Start Control (in Heating Operation Only)
72
Louver Control for Preventing Ceiling Dirt
73
Drain Pump Control
74
Electronic Expansion Valve Control
76
Freeze-Up Prevention
77
Heater Control (Optional PCB KRP1B Series Is Required.)
79
Heater Control (FXTQ)
80
Step Thermostat Processing (FXTQ)
82
Interlocked with External Equipment (FXTQ)
83
Part 5 Field Setting
85
1 Test Operation
86
Check Work Prior to Turning Power Supply on
86
Turn Power on
86
Test Operation
87
Error Codes and Corresponding Measures
90
When Turning on Power First Time
92
When Turning on Power the Second Time and Subsequent
92
When an Indoor Unit or Outdoor Unit Has Been Added, or Indoor or Outdoor Unit PCB Has Been Changed
92
2 Field Setting from Remote Controller
93
Wired Remote Controller - BRC1E73
93
Wireless Remote Controller
95
Setting Contents and Code No. for Indoor Units
96
Outdoor-Air Processing Unit - Field Setting (Remote Controller)
109
Field Setting of Operation Control Mode
109
3 Field Setting from Outdoor Unit
112
Capacity Setting
112
Setting Mode and Monitor Mode
113
Setting Mode 1
114
Setting Mode 2
116
Monitor Mode
120
Setting of Low Noise Operation and Demand Operation
122
Setting of Refrigerant Recovery Mode
125
Setting of Vacuuming Mode
125
Check Operation
126
Setting of Auxiliary Heater Control
127
Setting of Heat Pump Lockout and Emergency Heat Mode
128
Part 6 Service Diagnosis
130
1 Servicing Items to be Confirmed
132
Troubleshooting
132
Precautions for Maintenance
132
Refrigerant Properties (R-410A)
133
2 Symptom-Based Troubleshooting
134
Indoor Unit Overall
134
With the Optional Infrared Floor Sensor
137
3 Service Check Function
138
Wired Remote Controller
138
Wireless Remote Controller
140
Error Codes and Descriptions
142
Error Code Indication by Outdoor Unit PCB
144
4 Troubleshooting by Error Code
148
External Protection Device Abnormality
148
Indoor Unit PCB Abnormality
149
Drain Level Control System (S1L) Abnormality
150
Indoor Fan Motor (M1F) Lock, Overload
152
Indoor Fan Motor Abnormality
155
Overload/Overcurrent/Indoor Fan Motor Lock
159
Swing Flap Motor Abnormality
160
Power Supply Voltage Abnormality
162
Electronic Expansion Valve Coil Abnormality, Dust Clogging
163
Drain Level above Limit
165
Capacity Determination Device Abnormality
166
Transmission Abnormality (between Indoor Unit PCB and Fan PCB)
167
Thermistor Abnormality
169
Combination Abnormality (between Indoor Unit PCB and Fan PCB)
170
Remote Sensor Abnormality
171
Humidity Sensor System Abnormality
172
Infrared Presence/Floor Sensor Error
173
Remote Controller Thermistor Abnormality
178
Outdoor Main PCB Abnormality
179
Activation of High Pressure Switch
180
Activation of Low Pressure Sensor
182
Inverter Compressor Motor Lock
184
Outdoor Fan Motor Abnormality
186
Electronic Expansion Valve Coil Abnormality
188
Discharge Pipe Temperature Abnormality
190
Refrigerant Overcharged
191
Thermistor Abnormality
192
High Pressure Sensor Abnormality
193
Low Pressure Sensor Abnormality
194
PCB (for Inverter Compressor) Abnormality
195
Radiation Fin Temperature Rise Abnormality
196
Inverter Compressor Instantaneous Overcurrent
197
Inverter Compressor Overcurrent
198
Inverter Compressor Startup Abnormality
199
Transmission Error (between Microcomputers on the Outdoor Main PCB)
200
Inverter Circuit Capacitor High Voltage
201
Radiation Fin Thermistor Abnormality
202
Refrigerant Shortage
203
Power Supply Insufficient or Instantaneous Abnormality
205
Check Operation Not Executed
207
Transmission Error between Indoor Units and Outdoor Units
208
Transmission Error between Remote Controller and Indoor Unit
210
Transmission Error between Main and Sub Remote Controllers
211
Transmission Error between Indoor and Outdoor Units in the same System
212
Improper Combination of Indoor and Outdoor Units, Indoor Units and Remote Controller
213
Address Duplication of Centralized Controller
215
Transmission Error between Centralized Controller and Indoor Unit
216
System Not Set
219
System Abnormality, Refrigerant System Address Undefined
220
Defective PCB
222
Transmission Error (between Centralized Controllers)
223
Poor Centralized Controller Combination
225
Address Duplication, Poor Setting
227
The Operation Lamp Blinks
229
Central Control Indicator Lamp Blinks (One Blink)
231
Central Control Indicator Lamp Blinks (Two Blinks)
234
Check
235
Part 7 Appendix
252
Wiring Diagrams
253
Outdoor Unit
253
Indoor Unit
256
Air Treatment Equipment
268
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