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RZQG71~140L7Y1B
Daikin RZQG71~140L7Y1B Manuals
Manuals and User Guides for Daikin RZQG71~140L7Y1B. We have
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Daikin RZQG71~140L7Y1B manuals available for free PDF download: Service Manual
Daikin RZQG71~140L7Y1B Service Manual (279 pages)
SkyAir GQI-Eco Series Heat Pump R-410A 50Hz
Brand:
Daikin
| Category:
Heat Pump
| Size: 9.12 MB
Table of Contents
Service Manual
1
Table of Contents
3
Introduction
6
Safety Cautions
6
Used Icons
10
Preface
11
Part 1 General Information
12
Model Names of Indoor / Outdoor Units
13
Outlook Outdoor Units
14
Part 2 Functions
17
Esie12
17
Functions
17
Indoor Unit
17
Outdoor Unit
17
Part 3 Specifications
18
Operation Range
86
Part 4 Remote Controller
90
Wired Remote Controller
91
Applicable Models
91
Names and Functions
91
MAIN/SUB Setting When Using 2 Remote Controllers
95
Centralized Control Group No. Setting
96
Wireless Remote Controller
98
Applicable Models
98
Names and Functions
98
MAIN/SUB Setting
100
Brc1D528
101
Display Service Data
101
Service Mode
101
Inspection Mode
103
Brc1D528
103
Part 5 Function and Control
104
Function of Main Components and Thermistors
105
Operation Flow Chart
107
Cooling / Dry Operation
107
Heating Operation
108
Function Details
109
Indoor Unit
109
Dew Condensation Prevention Control
111
Defrost Control
112
Outdoor Unit
113
Low Pressure Protection Control
118
High Pressure Protection Control
119
Defrost Operation
125
Part 6 Field Setting
132
Test Operation
133
Pre-Run Checks
133
Remote Controller Confirmation
133
Test Run
134
Precautions Regarding Test Run
134
Failure Diagnosis at the Moment of First Installation
135
Field Setting from Remote Controller
136
Wired Remote Controller
136
Wireless Remote Controller
139
Settings Contents and Code No. for Indoor Units
140
Overview of the Field Setting on the Outdoor Units
145
Quiet (Low Noise) Operation
146
I-Demand Function
148
Setting for Low Humidity Application
149
Thermostat Control
152
Defrost Start Setting
153
Field Setting from Outdoor Unit PCB
154
Location of DIP Switch and BS Button
154
Field Setting for Outdoor Unit
155
Setting of Refrigerant Recovery Mode
158
Emergency Operation
163
Forced Operation
163
Part 7 Service Diagnosis
166
Maintenance Inspection
168
Overview
168
Symptom-Based Troubleshooting
170
Overview
170
Equipment Does Not Operate
171
Troubleshooting
172
Indoor Unit Fan Operates, but Compressor Does Not Operate
173
Cooling / Heating Operation Starts but Stops Immediately
175
After Unit Shuts Down, It Cannot be Restarted for a While
176
Equipment Operates but Does Not Provide Cooling
178
Equipment Operates but Does Not Provide Heating
180
Equipment Discharges White Mist
182
Equipment Produces Loud Noise or Vibration
183
Equipment Discharges Dust
184
Remote Controller LCD Displays "88
185
Swing Flap Does Not Operate
186
Troubleshooting by LED Indications
188
Troubleshooting by LED on the Indoor Unit
188
Troubleshooting by LED on Outdoor Unit PCB
188
Troubleshooting by Remote Controller
189
Procedure of Self-Diagnosis by Remote Controller
189
Error Codes and Description
193
Safety Devices
194
Indoor Unit PCB Abnormality
195
Drain Water Level System Abnormality
196
Indoor Unit Fan Motor Abnormality
198
Capacity Setting Abnormality
199
Transmission Error (between Indoor Unit PCB and Adaptor PCB)
200
Thermistor Abnormality
202
Humidity Sensor System Abnormality
203
Remote Controller Thermistor Abnormality
204
Outdoor Unit PCB Abnormality
205
High Pressure Abnormality (Detected by the High Pressure Switch)
206
Actuation of Pressure Sensor
210
Compressor Motor Lock
212
Outdoor Unit Fan Motor Abnormality
213
Electronic Expansion Valve Abnormality
215
Discharge Pipe Temperature Control
218
High Pressure Switch System Abnormality
220
Thermistor System Abnormality
221
Outdoor Unit PCB Abnormality
222
Radiation Fin Temperature Rise
224
Output Overcurrent Detection
226
Electronic Thermal (Time Lag)
228
Stall Prevention (Time Lag)
230
Transmission System Abnormality (between Control and Inverter PCB)
231
Transmission System Abnormality (between Control and Inverter PCB)
232
Open Phase or Power Supply Voltage Imbalance
233
Defective Capacity Setting
234
Refrigerant Shortage (Alert)
235
Refrigerant Shortage (Error)
236
Power Supply Voltage Abnormality
238
Transmission Error between Indoor and Outdoor Unit
240
Transmission Error between Remote Controller and Indoor Unit
243
Transmission Error between MAIN Remote Controller and SUB Remote Controller
244
Field Setting Switch Abnormality
245
UC" Address Duplication of Centralized Controller
247
Transmission Error between Centralized Controller and Indoor Unit
248
Transmission Error between Indoor and Outdoor Unit / Piping and Wiring Mismatch / Refrigerant Shortage
250
Check
252
Part 8 Appendix
266
Piping Diagrams
267
Rzqg71L
267
Rzqg100-140L
267
Wiring Diagrams
268
Indoor Unit
268
Outdoor Unit
269
Precautions for New Refrigerant (R-410A)
270
Outline
270
Refrigerant Cylinders
272
Service Tools
273
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Daikin RZQG71~140L7Y1B Service Manual (230 pages)
SkyAir GQI-Eco Series Heat Pump R-410A 50Hz
Brand:
Daikin
| Category:
Heat Pump
| Size: 6.63 MB
Table of Contents
Service Manual
1
Table of Contents
3
Heat Pump
3
Introduction
7
Safety Cautions
7
Used Icons
11
Preface
12
Part 1 - General Information
13
Model Names of Indoor / Outdoor Units
14
Outlook Outdoor Units
15
Part 2 - Functions
18
Functions
18
Indoor Unit
18
Outdoor Unit
18
Part 3 - Specifications
19
Specifications
20
Operation Range
37
Part 4 - Remote Controller
41
Wired Remote Controller
42
Applicable Models
42
Names and Functions
42
MAIN/SUB Setting When Using 2 Remote Controllers
46
Centralized Control Group No. Setting
47
Wireless Remote Controller
49
Applicable Models
49
Names and Functions
49
MAIN/SUB Setting
51
Service Mode
52
Brc1D528
52
Inspection Mode
54
Brc1D528
54
Part 5 - Function and Control
55
Function of Main Components and Thermistors
56
Operation Flow Chart
58
Cooling / Dry Operation
58
Heating Operation
59
Function Details
60
Indoor Unit
60
Dew Condensation Prevention Control
62
Defrost Control
63
Outdoor Unit
64
Low Pressure Protection Control
69
High Pressure Protection Control
70
Defrost Operation
76
Part 6 - Field Setting
83
Test Operation
84
Pre-Run Checks
84
Remote Controller Confirmation
84
Test Run
85
Precautions Regarding Test Run
85
Failure Diagnosis at the Moment of First Installation
86
Field Setting from Remote Controller
87
Wired Remote Controller
87
Wireless Remote Controller
90
Settings Contents and Code No. for Indoor Units
91
Overview of the Field Setting on the Outdoor Units
96
Quiet (Low Noise) Operation
97
I-Demand Function
99
Setting for Low Humidity Application
100
Thermostat Control
103
Defrost Start Setting
104
Field Setting from Outdoor Unit PCB
105
Location of DIP Switch and BS Button
105
Field Setting for Outdoor Unit
106
Troubleshooting
115
Emergency Operation
116
Forced Operation
116
Part 7 - Service Diagnosis
119
Maintenance Inspection
121
Overview
121
Symptom-Based Troubleshooting
123
Overview
123
Equipment Does Not Operate
124
Indoor Unit Fan Operates, but Compressor Does Not Operate
126
Cooling / Heating Operation Starts but Stops Immediately
128
After Unit Shuts Down, It Cannot be Restarted for a While
129
Equipment Operates but Does Not Provide Cooling
131
Equipment Operates but Does Not Provide Heating
133
Equipment Discharges White Mist
135
Equipment Produces Loud Noise or Vibration
136
Equipment Discharges Dust
137
Remote Controller LCD Displays "88
138
Swing Flap Does Not Operate
139
Troubleshooting by LED Indications
141
Troubleshooting by LED on the Indoor Unit
141
Troubleshooting by LED on Outdoor Unit PCB
141
Troubleshooting by Remote Controller
142
Procedure of Self-Diagnosis by Remote Controller
142
Error Codes and Description
146
Safety Devices
147
Indoor Unit PCB Abnormality
148
Drain Water Level System Abnormality
149
Indoor Unit Fan Motor Abnormality
151
Capacity Setting Abnormality
152
Transmission Error (between Indoor Unit PCB and Adaptor PCB)
153
Thermistor Abnormality
155
Humidity Sensor System Abnormality
156
Remote Controller Thermistor Abnormality
157
Outdoor Unit PCB Abnormality
158
High Pressure Abnormality (Detected by the High Pressure Switch)
159
Actuation of Pressure Sensor
163
Compressor Motor Lock
165
Outdoor Unit Fan Motor Abnormality
166
Electronic Expansion Valve Abnormality
168
Discharge Pipe Temperature Control
171
High Pressure Switch System Abnormality
173
Thermistor System Abnormality
174
Outdoor Unit PCB Abnormality
175
Radiation Fin Temperature Rise
177
Output Overcurrent Detection
179
Electronic Thermal (Time Lag)
181
Stall Prevention (Time Lag)
183
Transmission System Abnormality (between Control and Inverter PCB)
185
Open Phase or Power Supply Voltage Imbalance
186
Defective Capacity Setting
187
Refrigerant Shortage (Alert)
188
Refrigerant Shortage (Error)
189
Power Supply Voltage Abnormality
191
Transmission Error between Indoor and Outdoor Unit
193
Transmission Error between Remote Controller and Indoor Unit
196
Transmission Error between MAIN Remote Controller and SUB Remote Controller
197
Field Setting Switch Abnormality
198
UC" Address Duplication of Centralized Controller
200
Transmission Error between Centralized Controller and Indoor Unit
201
Transmission Error between Indoor and Outdoor Unit / Piping and Wiring Mismatch / Refrigerant Shortage
203
Check
205
Part 8 - Appendix
217
Piping Diagrams
218
Rzqg71L
218
Rzqg100-140L
218
Wiring Diagrams
219
Indoor Unit
219
Outdoor Unit
220
Precautions for New Refrigerant (R-410A)
221
Outline
221
Refrigerant Cylinders
223
Service Tools
224
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