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RXG50K3V1B
Daikin RXG50K3V1B Manuals
Manuals and User Guides for Daikin RXG50K3V1B. We have
4
Daikin RXG50K3V1B manuals available for free PDF download: Service Manual, Installation Manual
Daikin RXG50K3V1B Service Manual (147 pages)
Inverter Pair Floor Standing Type
Brand:
Daikin
| Category:
Heat Pump
| Size: 6.96 MB
Table of Contents
Table of Contents
3
Introduction
6
Safety Cautions
6
Used Icons
10
Part 1 List of Functions
11
Functions
12
Part 2 Specifications
14
Specifications
15
Part 3 Printed Circuit Board Connector Wiring Diagram
19
Indoor Unit
20
Outdoor Unit
22
25/35 Class
22
Rxg50K2V1B
24
Rxg50K3V1B
25
Part 4 Function and Control
27
Main Functions
28
Temperature Control
28
Frequency Principle
28
Airflow Direction Control
30
Fan Speed Control for Indoor Unit
31
RADIANT Operation
32
Program Dry Operation
34
Automatic Operation
35
Thermostat Control
36
NIGHT SET Mode
37
ECONO Operation
38
Inverter POWERFUL Operation
39
Clock Setting
40
WEEKLY TIMER Operation
41
Other Functions
47
Function of Thermistor
49
Control Specification
50
Mode Hierarchy
50
Frequency Control
51
Controls at Mode Changing / Start-Up
53
Discharge Pipe Temperature Control
54
Input Current Control
55
Freeze-Up Protection Control
56
Heating Peak-Cut Control
56
Outdoor Fan Control
57
Liquid Compression Protection Function
57
Defrost Control
58
Outdoor Electronic Expansion Valve Control
59
Pressure Equalizing Control
60
Malfunctions
62
Part 5 Remote Controller
63
Fvxg25/35/50K2V1B
64
Mode Button
65
Part 6 Service Diagnosis
66
Troubleshooting with LED
68
Indoor Unit
68
Outdoor Unit
68
Problem Symptoms and Measures
69
Service Check Function
70
Troubleshooting
73
Error Codes and Description
73
Indoor Unit PCB Abnormality
74
Freeze-Up Protection Control or Heating Peak-Cut Control
75
Fan Motor (DC Motor) or Related Abnormality
76
Radiant Panel Temperature Rise, Indoor Electronic Expansion Valve (Motor Operated Valve) Abnormality, Freeze-Up Protection Control
78
Thermistor or Related Abnormality (Indoor Unit)
80
Refrigerant Shortage
81
Low-Voltage Detection or Over-Voltage Detection
84
Signal Transmission Error (between Indoor Unit and Outdoor Unit)
86
Signal Transmission Error on Outdoor Unit PCB (RXG50K2V1B Only)
88
Unspecified Voltage (between Indoor Unit and Outdoor Unit)
89
Outdoor Unit PCB Abnormality
90
OL Activation (Compressor Overload)
92
Compressor Lock
94
DC Fan Lock
95
Input Overcurrent Detection
96
Four Way Valve Abnormality
97
Discharge Pipe Temperature Control
99
High Pressure Control in Cooling
100
Compressor System Sensor Abnormality
101
Position Sensor Abnormality
103
DC Voltage / Current Sensor Abnormality (25/35 Class Only)
106
CT or Related Abnormality (RXG50K2V1B Only)
107
Thermistor or Related Abnormality (Outdoor Unit)
109
Electrical Box Temperature Rise
111
Radiation Fin Temperature Rise
112
Output Overcurrent Detection
114
Check
116
Thermistor Resistance Check
116
Fan Motor Connector Output Check
117
Power Supply Waveforms Check
117
Electronic Expansion Valve Check
118
Four Way Valve Performance Check
119
Inverter Units Refrigerant System Check
119
Inverter Analyzer Check
120
Rotation Pulse Check on the Outdoor Unit PCB
122
Installation Condition Check
123
Discharge Pressure Check
123
Outdoor Fan System Check
124
Main Circuit Short Check
124
Capacitor Voltage Check
125
Power Module Check
126
Part 7 Trial Operation and Field Settings
128
Pump down Operation
129
Forced Cooling Operation
130
Trial Operation
132
Field Settings
133
When 2 Units Are Installed in 1 Room
133
Standby Electricity Saving
134
Facility Setting Jumper (Cooling at Low Outdoor Temperature)
135
Jumper and Switch Settings
136
Silicon Grease on Power Transistor / Diode Bridge
137
Part 8 Appendix
138
Piping Diagrams
139
Indoor Unit
139
Outdoor Unit
140
Wiring Diagrams
142
Indoor Unit
142
Outdoor Unit
143
Removal Procedure (Booklet No.)
145
Revision History
146
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Daikin RXG50K3V1B Installation Manual (20 pages)
R410A split series
Brand:
Daikin
| Category:
Air Conditioner
| Size: 3.24 MB
Table of Contents
Installation Manual
1
1 About this Document
6
Table of Contents
6
Meaning of Warnings and Symbols
6
2 General Safety Precautions
7
3 About the Box
8
Outdoor Unit
8
To Remove the Accessories from the Outdoor Unit
8
4 Preparation
8
Preparing Installation Site
8
Installation Site Requirements of the Outdoor Unit
8
Additional Installation Site Requirements of the Outdoor Unit in Cold Climates
9
Preparing Refrigerant Piping
9
Refrigerant Piping Requirements
9
Refrigerant Piping Insulation
9
5 Installation
10
Opening the Units
10
To Open the Outdoor Unit
10
Mounting the Outdoor Unit
10
To Provide the Installation Structure
10
To Install the Outdoor Unit
11
To Provide Drainage
11
To Prevent the Outdoor Unit from Falling over
11
Connecting the Refrigerant Piping
12
Precautions When Connecting the Refrigerant Piping
12
Guidelines When Connecting the Refrigerant Piping
12
Pipe Bending Guidelines
12
To Flare the Pipe End
12
Using the Stop Valve and Service Port
13
To Connect the Refrigerant Piping to the Outdoor Unit
13
Checking the Refrigerant Piping
14
To Check for Leaks
14
To Perform Vacuum Drying
14
Charging Refrigerant
14
To Determine the Additional Refrigerant Amount
14
To Charge Refrigerant
14
To Fix the Fluorinated Greenhouse Gases Label
15
Connecting the Electrical Wiring
15
Specifications of Standard Wiring Components
16
To Connect the Electrical Wiring on the Outdoor Unit
16
Saving Electricity Using the Standby Mode
16
Cooling Equipment and Computer Rooms at Low Outdoor Temperatures
17
Finishing the Outdoor Unit Installation
17
To Finish the Outdoor Unit Installation
17
6 Commissioning
17
Precautions When Commissioning
17
Checklist before Commissioning
17
To Perform a Test Run
18
To Start and Stop Forced Cooling
18
Starting up the Outdoor Unit
18
7 Disposal
18
To Pump down
18
8 Technical Data
19
Wiring Diagram
19
Daikin RXG50K3V1B Service Manual (29 pages)
4.0/4.5/5.0/6.0 kW Class 18000 Btu/h Class
Brand:
Daikin
| Category:
Air Conditioner
| Size: 3.35 MB
Table of Contents
Table of Contents
3
Outer Panels
4
Outdoor Fan / Fan Motor
6
Electrical Box
8
Pcbs
15
Sound Blankets / Thermistors
21
Four Way Valve / Electronic Expansion Valve
23
Compressor
26
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Daikin RXG50K3V1B Installation Manual (21 pages)
R410A Split Series
Brand:
Daikin
| Category:
Air Conditioner
| Size: 4.32 MB
Table of Contents
Installation Manual
1
Safety Precautions
5
Precautions for Selecting the Location
6
Outdoor Unit Installation Drawings
7
Precautions on Installation
8
Outdoor Unit Installation
8
Installing Outdoor Unit
8
Refrigerant Piping
9
Purging Air and Checking Gas Leakage
10
Refrigerant Piping Work
11
Pump down Operation
12
Standby Electricity Saving
12
Facility Setting (Cooling at Low Outdoor Temperature)
13
Wiring Diagram
15
Trial Operation and Testing
16
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