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SkyAir RZQSG125L7V1B
Daikin SkyAir RZQSG125L7V1B Manuals
Manuals and User Guides for Daikin SkyAir RZQSG125L7V1B. We have
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Daikin SkyAir RZQSG125L7V1B manuals available for free PDF download: Service Manual, Installation Manual
Daikin SkyAir RZQSG125L7V1B 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 SkyAir RZQSG125L7V1B Installation Manual (24 pages)
Brand:
Daikin
| Category:
Air Conditioner
| Size: 6.41 MB
Table of Contents
Table of Contents
4
Definitions
4
Meaning of Warnings and Symbols
4
Meaning of Used Terms
4
Safety Considerations
5
Before Installation
6
Scope of this Manual
6
Precautions
6
Precautions for R410A
6
Installation
7
Accessories
7
Handling
7
Selecting Installation Site
7
General
7
Selecting a Location in Cold Climates
8
Precautions on Installation
8
Installation Method for Prevention of Falling over
9
Drain Pipe Disposal
9
Installation Service Space
9
Precaution on Installation
9
Refrigerant Pipe Size and Allowable Pipe Length
10
Selection of Piping Material
10
Refrigerant Pipe Size
10
Selection of Branch Pipe
11
Allowable Pipe Length and Height Difference
11
Precautions on Refrigerant Piping
12
Flaring Guidelines
12
Brazing Guidelines
13
Stop Valve Operation
13
Tightening Torques
14
Refrigerant Piping
14
Preventing Foreign Objects from Entering
14
Precautions When Connecting Field Piping and Regarding Insulation
14
Cautions for Necessity of a Trap
15
Leak Test and Vacuum Drying
15
General Guidelines
15
Setup
15
Leak Test
15
Vacuum Drying
16
Charging Refrigerant
16
Important Information Regarding the Refrigerant Used
16
Precautions and General Guidelines
16
Calculating the Additional Refrigerant Charge
17
Complete Recharging
18
Total Charging Weight of the Refrigerant (after a Leak, Etc.)
18
Pump down Operation
18
Electrical Wiring Work
19
Precautions on Electrical Wiring Work
19
Connecting Power Supply and Inter-Unit Wiring
19
Precautions on Wiring of Power Supply and Inter-Unit Wiring
20
Specifications of Standard Wiring Components
20
Test Operation
21
Pre-Run Checks
21
Remote Controller Confirmation
21
Test Run
21
Precautions Regarding Test-Runs
22
Failure Diagnosis at the Moment of First Installation
22
Wiring Diagram
23
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