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Gree Manuals
Air Conditioner
FGR25Pd/DNa-X
Service manual
Table Of Contents - Gree FGR25Pd/DNa-X Service Manual
Duct type split air conditioner inverter series
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Also See for FGR25Pd/DNa-X
:
Service manual
(129 pages)
,
Owner's manual
(41 pages)
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Table Of Contents
120
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120
Contents
Table of Contents
Troubleshooting
Bookmarks
Table of Contents
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Table of Contents
Table Of Contents
2
Product
3
Product List
4
Nomenclature
4
Specifications
5
Control
7
Wired Controller
8
Control Panel
8
Appearance Of Wired Controller
8
Led Graphics Of Wired Controller
8
Installation Method
10
Installation Dimensions
10
Installation Of Wired Controller
10
Connection Of Communication Cord
11
Removal Of Wired Controller
11
One Wired Controller Controls One Indoor Unit
11
Remote Controller Yap1F
11
Button Name And Function Introduction
12
Introduction To Idu Functions
12
Engineering Application Functions Include
12
User Parameter Query
13
User Parameter Settings
14
Engineering Parameter Query
15
Engineering Parameter Settings
19
Failure Display
22
Monitoring Software
22
Function Introduction
22
Power-On High-Pressure Protection Fault Interface
22
Connection Of Computer And Units
23
Parts Introduction
23
List Of Parts
23
Gree Usb Data Converter
23
Operation Instruction
24
Communication Board
25
Communication Cord
25
Installation Notice
25
Usb Wire
25
Software Introduction
26
One-Button Commissioning
26
Comprehensive Monitoring
26
Real-Time Control
26
Software Installation
27
Installation Requirements
27
Computer Configuration
27
Cd Playing
27
Installation Flowchart
28
Button Graphics
28
Installation Process
28
Extracting Files
29
Install Access Driver
31
Install Gree Usb Data Converter
38
Control Units
50
Other Functions
52
Capture Screen
52
Search For Database Folder
53
Conversion Of Pressure Value
54
Database Saving Of Multiple Systems
55
Change Database Saving Path And Rebuild Database
56
Usage Of Usb Converter
57
Usage Of Converter
57
Usage Of Converter Configuring Software
61
Ex-Factory Defaulted Baud Rate: (Unit: Bps)
61
Baud Rate Look-Up Table For Rs485 Interface (Unit: Bps)
61
Baud Rate Look-Up Table Of Can Interface (Unit: Bps)
61
Installation
65
Engineering Installation Preparation And Notice
66
Installation Key Points And Importance
66
Installation Materials Selection
67
Refrigerant Piping
67
Condensate Water Pipe
68
Insulation Material
68
Communication Cable And Control Cable
68
Communication Cable Selection For Odu And Idus
68
Power Cable
69
Hanger Rod And Support
69
Installation Of Indoor Unit
69
Outline And Installation Dimension
69
Installation Space
70
External Static Pressure Setting And Reading
70
External Static Pressure Setting
70
External Static Pressure Reading
72
Selection Of Air Switch And Power Cord
72
Installation Of Outdoor Unit
73
Check Before Installation
73
Selection Of Installation Site
73
Carrying And Installing Outdoor Unit
73
Fixing And Damping Of Unit
74
Outline Dimension And Position Of Installation Hole
74
Installation Of Drain Pipe
75
Installation Space Requirement
75
Precautions When Doing The Piping Work
75
Installing The Drain Pipes
76
No2: Connection Of Drain Elbow
77
No3: Connection Of Horizontal Pipe
77
Precautions When Doing Riser Piping Work
77
Testing Of Drain Piping
78
Electrical Installation
78
Debugging & Maintenance
80
Debugging Of Unit
81
Preparation For Debugging
81
Troubleshooting 8
81
Test Operation And Debugging
82
Description Of Each Stage Of Debugging Progress
83
Buttons And Digital Display Tube On The Motherboard Location
83
Parameters Reference Value For The Normal Operation Of Unit
84
Malfunction List
85
Malfunction List For The Idu
85
Status Display Table For Indicators On Main Board Of Odu
86
Troubleshooting
87
Exception Analyzing And Troubleshooting
87
"D1" Indoor Circuit Board Error
87
"D3" Ambient Temperature Sensor Error
88
"D4" Inlet Pipe Temperature Sensor Error
88
"D6" Outlet Pipe Temperature Sensor Error
89
"D9" Jumper Cap Error
90
"Dh" Wired Controller Circuit Board Error
91
"DC" Capacity DIP Switch Setting Error
91
"Db" Project Debugging
92
"L1" Indoor Fan Protection
92
L1 Indoor Fan Protection
93
"L4" Power Supply Overcurrent Protection
93
"L5" Freeze Protection
94
"LC" Mismatch of IDU and ODU Models
95
Communication Malfunction
95
High Pressure Protection
97
Discharge Temperature Protection
99
Malfunction Of Sensor
100
Unit and Main Board Can't be Energized
100
Failure Start-Up
101
Desynchronizing Protection For Inverter Compressor
103
Failure Startup For Inverter Compressor
103
Loop Malfunction Of Driven Charging For Compressor
104
Malfunction Of Memory Chip For Inverter Compressor
104
Overcurrent Protection For Inverter Compressor
105
High Pressure Protection For Driven Dc Bus Bar Of Compressor
105
After-Sales Emergency Masures
106
Ac Current Protection For Inverter Compressor
106
Communication Malfunction Between Main Contoller And Driver
106
Wiring Diagram
107
Fgr20Pd/Dna-X(O)
108
Fgr25Pd/Dna-X(O)
108
Fgr30Pd/Dna-X(O)
109
Disassembly And Assembly Procedure Of Main Parts
109
Introduction To Main Parts
110
Disassembly And Assembly Of Compressor
110
Exploded Views And Part List
111
Indoor Unit
111
Duct Type Split Air Conditioner Inverter Series
115
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Electrical Installation
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Table of Contents
Troubleshooting
Debugging of Unit
81
Troubleshooting
87
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This manual is also suitable for:
Fgr30pd/dna-x
Fgr20pd/dna-x
Fgr40pd/d(2)na-x
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