Daikin RZQG71L9V1 Manuals

Manuals and User Guides for Daikin RZQG71L9V1. We have 2 Daikin RZQG71L9V1 manuals available for free PDF download: Service Manual

Daikin RZQG71L9V1 Service Manual (215 pages)

SkyAir GQI-Eco Series Heat Pump R-410A 50Hz Smart serues, Classic series

Brand: Daikin | Category: Air Conditioner | Size: 6.55 MB

Service Manual
1
Table of Contents
3
Introduction
7
- Version Log
  7
- Safety Cautions
  7
- Used Icons
  12
- Preface
  13
Part 1 - General Information

15
- Model Names of Indoor / Outdoor Units
  16
- Outlook Outdoor Units
  18
- Operating Range
  19
  - Smart
    19
  - Classic
    20
  - Edp
    21
Part 2 - Remote Controller

23
- Wired Remote Controller
  24
- Wireless Remote Controller
  31
  - Applicable Models
    31
  - Names and Functions
    31
  - MAIN/SUB Setting
    33
- Service Mode
  34
  - Brc1D528
    34
  - Brc1E52/53
    36
- Inspection Mode
  39
  - Brc1D528
    39
  - Brc1E52/53
    40
Part 3 - Function and Control

41
- Function of Main Components and Thermistors
  42
- Operation Flow Chart
  44
  - Cooling / Dry Operation
    44
  - Heating Operation
    45
- Function Details
  46
  - Indoor Unit
    46
    
    Dew Condensation Prevention Control
    48
    
    Defrost Control
    49
  - Outdoor Unit
    50
    
    Low Pressure Protection Control
    55
    
    High Pressure Protection Control
    56
    
    Discharge Pipe Temperature Protection Control
    58
    
    Defrost Operation
    62
    
    Simulated Operation Function
    64
    
    Test Operation Control
    65
    
    Free Cooling
    68
Part 4 - Field Setting

71
- Test Operation
  72
- Field Setting from Remote Controller
  75
- Field Setting from Outdoor Unit PCB
  95
  - Location of DIP Switch and BS Button
    95
  - Field Setting for Outdoor Unit
    96
- Emergency Operation
  106
  - Forced Operation
    106
Part 5 - Service Diagnosis

109
Part 6 - Appendix

211
- Piping Diagrams
  212
  - Rzqg-L9V1
    212
- Wiring Diagrams
  213
  - Outdoor Unit
    213
- Thermodynamic Characteristic of R-410A
  214
- Removing the Switchbox
  215

Daikin RZQG71L9V1 Service Manual (215 pages)

R-410A 50Hz

Brand: Daikin | Category: Heat Pump | Size: 6.73 MB

Table of Contents
3
Introduction
7
Version Log
7
Safety Cautions
7
Used Icons
12
Preface
13
Part 1 - General Information
15
Model Names of Indoor / Outdoor Units
16
Outlook Outdoor Units
18
Operating Range
19
Smart
19
Classic
20
Edp
21
Part 2 - Remote Controller
23
Wired Remote Controller
24
Applicable Models
24
Names and Functions
24
MAIN/SUB Setting When Using 2 Remote Controllers
28
Centralized Control Group No. Setting
29
Wireless Remote Controller
31
Applicable Models
31
Names and Functions
31
MAIN/SUB Setting
33
Service Mode
34
Brc1D528
34
Brc1E52/53
36
Inspection Mode
39
Brc1D528
39
Brc1E52/53
40
Part 3 - Function and Control
41
Function of Main Components and Thermistors
42
Operation Flow Chart
44
Cooling / Dry Operation
44
Heating Operation
45
Function Details
46
Indoor Unit
46
Outdoor Unit
50
Part 4 - Field Setting
71
Test Operation
72
Pre-Run Checks
72
Remote Controller Confirmation
72
Test Run
73
Precautions Regarding Test Run
73
Failure Diagnosis at the Moment of First Installation
74
Field Setting from Remote Controller
75
Wired Remote Controller
75
Wireless Remote Controller
80
Settings Contents and Code No. for Indoor Units
81
Overview of the Field Setting on the Outdoor Units
87
Quiet (Low Noise) Operation
88
I-Demand Function
90
Setting for Low Humidity Application
91
Defrost Start Setting
94
Slow Start
94
Field Setting from Outdoor Unit PCB
95
Location of DIP Switch and BS Button
95
Field Setting for Outdoor Unit
96
Emergency Operation
106
Forced Operation
106
Part 5 - Service Diagnosis
109
Maintenance Inspection
111
Overview
111
Symptom-Based Troubleshooting
113
Overview
113
Equipment Does Not Operate
114
Indoor Unit Fan Operates, but Compressor Does Not Operate
116
Cooling / Heating Operation Starts but Stops Immediately
118
After Unit Shuts Down, It Cannot be Restarted for a While
119
Equipment Operates but Does Not Provide Cooling
121
Equipment Operates but Does Not Provide Heating
123
Equipment Discharges White Mist
125
Equipment Produces Loud Noise or Vibration
126
Equipment Discharges Dust
127
Remote Controller LCD Displays "88
128
Swing Flap Does Not Operate
129
Troubleshooting by LED Indications
131
Troubleshooting by LED on the Indoor Unit
131
Troubleshooting by LED on Outdoor Unit PCB
131
Troubleshooting by Remote Controller
132
Procedure of Self-Diagnosis by Remote Controller
132
Error Codes and Description
136
Safety Devices
137
Indoor Unit PCB Abnormality
138
Drain Water Level System Abnormality
139
Indoor Unit Fan Motor Abnormality
141
Capacity Setting Abnormality
142
Transmission Error (between Indoor Unit PCB and Adaptor PCB)
143
Thermistor Abnormality
145
Humidity Sensor System Abnormality
146
Malfunction of Motion Sensor / Floor Temperature Sensor
147
Remote Controller Thermistor Abnormality
152
Outdoor Unit PCB Abnormality
153
High Pressure Abnormality (Detected by the High Pressure Switch)
154
Actuation of Pressure Sensor
156
Compressor Motor Lock
158
Outdoor Unit Fan Motor Abnormality
159
Electronic Expansion Valve Abnormality
161
Discharge Pipe Temperature Control
164
High Pressure Switch System Abnormality
166
Low Pressure Switch System Abnormality
167
Thermistor System Abnormality
168
Outdoor Unit PCB Abnormality
169
Radiation Fin Temperature Rise
171
Output Overcurrent Detection
173
Electronic Thermal (Time Lag)
175
Stall Prevention (Time Lag)
177
Transmission System Abnormality (between Control and Inverter PCB)
179
Open Phase or Power Supply Voltage Imbalance
180
Defective Capacity Setting
181
Refrigerant Shortage (Alert)
182
Refrigerant Shortage (Error)
183
Power Supply Voltage Abnormality
185
Transmission Error between Indoor and Outdoor Unit
187
Transmission Error between Remote Controller and Indoor Unit
190
Transmission Error between MAIN Remote Controller and SUB Remote Controller
191
Field Setting Switch Abnormality
192
UC" Address Duplication of Centralized Controller
194
Transmission Error between Centralized Controller and Indoor Unit
195
Transmission Error between Indoor and Outdoor Unit / Piping and Wiring Mismatch / Refrigerant Shortage
197
Check
199
Part 6 - Appendix
211
Piping Diagrams
212
Rzqg-L9V1
212
Wiring Diagrams
213
Outdoor Unit
213
Thermodynamic Characteristic of R-410A
214
Removing the Switchbox
215

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Air Conditioner Heat Pump Remote Control Chiller Fan

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Daikin RZQG71L9V1 Manuals

Daikin RZQG71L9V1 Service Manual (215 pages)

Table of Contents

Part 1 - General Information

Part 2 - Remote Controller

Part 3 - Function and Control

Part 4 - Field Setting

Part 5 - Service Diagnosis

Part 6 - Appendix

Daikin RZQG71L9V1 Service Manual (215 pages)

Table of Contents

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