GREE SXVD300LCJ2/A-M Manuals

Manuals and User Guides for GREE SXVD300LCJ2/A-M. We have 3 GREE SXVD300LCJ2/A-M manuals available for free PDF download: Service Manual

GREE SXVD300LCJ2/A-M Service Manual

GREE SXVD300LCJ2/A-M Service Manual (130 pages)

Air-to-water Heat Pump Split Versati series

Brand: GREE | Category: Air Conditioner | Size: 9 MB

Table of Contents

Table of Contents
2
Product
6
Product Data
6
- Lineup
  6
  - Main Unit
    6
  - Water Tank
    7
- Nomenclature
  7
  - Main Unit
    7
- Product Features
  8
  - General
    8
  - Features
    8
- Operating Principle
  9
  - Schematic Diagram
    9
- Technical Data
  10
  - Parameter List
    10
  - Nominal Working Conditions
    14
  - Operation Range
    14
  - Electric Data
    14
  - Capacity Correction
    15
Outline Dimensions
16
- Outline Dimensions of Outdoor Unit
  16
- Outline Dimensions of Indoor Unit
  18
Explosive Views and Part Lists
19
Supply Scope
29
Design and Selection
31
Installation Example
31
Model Selection
33
- Speculations of Power Supply
  33
- Operation Conditions
  33
- Flowchart of Model Selection
  34
- Design Principle
  34
Selection of the Underfloor Coils
34
Quantity and Location of the Water Traps and Collectors
36
- Design Requirements on Loop Quantity for Circulation Water
  36
- Requirements on Installation of the Water Trap (Collector)
  38
Section of FCU
38
- FCU Type Selection
  38
- Matching of Capacity
  38
Selection of the Water Tank
39
- Specifications of the Water Tank
  39
- Volume Selection of the Water Tank
  39
Examples for Model Selection
40
Unit Control
43
Integral Control Concept
43
- Control Principle Diagram
  43
- Control Flowchart
  46
Main Control Logics
46
- Cooling
  46
  - Control to the Compressor
    46
  - Freeze Protection
    47
- Heating
  47
- Water Heating
  47
  - Water Heating by the Main Unit
    47
  - Water Heating by the Solar System
    48
- Shutdown
  48
- Control to the Compressor
  48
- Control to the Fan
  48
- Control to the 4-Way Valve
  49
- Control to the Water Pump
  49
- Control the Electrostatic Expansion Valve
  49
- Protection Control
  49
Controller
50
- External View
  50
  - Keys & Indicating Leds
    50
  - Standby Page and Homepage
    51
- Operation Instructions
  52
  - On/Off
    52
  - Function Setting
    53
  - Parameter Setting (Parameter Set)
    73
  - View
    76
  - General Setting
    81
  - Key Lock
    82
Unit Installation
84
Installation Guides
84
Filed Supplied Pipes and Valves
85
Service Tools
87
Instalaltion Instructions
88
- Installation Examples
  88
- Pre-Installation
  89
- Selection of Installation Location
  89
- Outline Dimension of Outdoor Unit
  90
- Installation Clearance Data
  92
- Outline Dimension of Indoor Unit
  92
- Installation Clearance Data
  93
- Installation of Water Tank
  93
- Electric Wiring
  96
- Wiring of the Terminal Board
  99
- Wiring of the 2-Way Valve
  101
- Wiring of The3-Way Valve
  102
- Wiring of Other Auxiliary Heat Sources
  103
- Wiring of the Gate-Controller
  103
- Wiring of the Remote Air Temperature Sensor
  104
- Wiring of the Thermostat
  105
- Wiring of the Control
  107
Commissioning and Trial Run
109
- Check before Startup
  109
- Test Run
  110
Test Operation & Troubleshooting & Maintenance
112
Trial Run
112
- Check for Wiring
  112
- Check for the Water System
  112
- Check for the Communication System
  112
- Trial Run
  113
Error Code List
113
Flow Chart of Troubleshooting
115
- Comp High-Pressure Protection E1
  115
- Comp Low- Pressure Protection E3
  116
- Comp Discharge Temp Protection E4
  117
- Overload Protection of Compressor or Driver Error
  118
- DC Fan Error EF
  119
- Temperature Sensor Error
  119
- Communication Malfunction E6
  120
- Capacity Switch Error (Code:"C5")
  121
Diagnosis of Driving
121
- Diagnosis Flowchart of Driving of Single-Phase Unit and Three-Phase Unit
  121
Daily Maintenance and Repair
126
- Daily Maintenance
  126
- Troubleshooting
  127
- Repair
  127
  - Key Components
    127
  - Charging and Discharging of Refrigerant
    129

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Gree SXVD300LCJ2/A-M Service Manual

Gree SXVD300LCJ2/A-M Service Manual (170 pages)

Air-to-Water Heat Pump

Brand: Gree | Category: Heat Pump | Size: 8 MB

Table of Contents

Table of Contents
2
Product

3
- Models List
  4
  - Main Unit
    4
  - Water Tank
    5
- Nomenclature
  5
  - Main Unit
    5
  - Water Tank
    6
- Function
  6
  - Cooling
    6
  - Heating
    6
  - Water Heating
    6
  - Cooling +Water Heating
    6
  - Heating+ Water Heating
    7
  - Emergency Mode
    7
  - Quick Water Heating
    7
  - Holiday Mode
    7
  - Forced Operation Mode
    7
  - Silent Mode
    7
  - Disinfection Mode
    7
  - Weather-Dependent Heating Mode
    7
- Product Data
  8
  - Product Data at Rated Condition
    8
  - Operation Range
    12
  - Electrical Data
    13
- Piping Diagram
  14
Units Control

16
- Operation Flowchart
  16
- Main Logic
  16
  - Defrosting Mode
    16
  - Water-Side Auto Anti-Freezing in Winter
    17
  - Control of Heating Tape on Chassis
    17
  - Control of Fan
    17
  - Control of Compressor
    17
  - Control of Electric Expansion Valve
    17
- Wired Controller
  18
  - Dimension
    18
  - Function
    18
  - Installation
    66
- Control Wiring Design
  68
Installation

69
- Installation of Units
  70
  - Installation Positions
    70
  - Matters Need Attention
    71
  - Dimension Data
    71
  - Installation Clearance Data
    80
  - Connection of Pipeline
    85
- Electric Wiring Work
  88
  - Wiring Principle
    88
  - PCB Outline
    89
  - Electric Wiring Design
    93
Units Maintenance

108

Gree SXVD300LCJ2/A-M Service Manual

Gree SXVD300LCJ2/A-M Service Manual (98 pages)

Split Type High-temperature Versati Water Heater

Brand: Gree | Category: Water Heater | Size: 14 MB

Table of Contents

Table of Contents
2
Product Data
5
Lineup
5
Nomenclature
5
Product Features
6
Operating Principle
8
Technical Data
9
Outline Dimensions
12
Outline Dimensions of the Outdoor Unit
12
Outline Dimensions of the Indoor Unit
13
Explosive Views and Part Lists
14
Supply Scope
17
Model Selection
18
Installation Example
18
Model Selection
19
Speculations of Power Supply
19
Operation Conditions
19
Flowchart of Model Selection
20
Design Principle
20
Selection of the Underfloor Coils
20
Calculation of Unit Load for Floor Heating
20
Selection of Tube Spacing of the Underfloor Coils
21
Selection of Loop Quantity of Coils for each Room
21
Quantity and Location of the Water Manifold
22
Design Requirements on Loop Quantity for Circulation Water
22
Requirements on Installation of the Water Manifold
23
Selection of FCU
24
FCU Type Selection
24
Matching of Capacity
24
Selection of the Water Tank
24
Specifications of the Water Tank
24
Volume Selection of the Water Tank
25
Examples for Model Selection
25
General Introduction to the Example Project
25
Heat Load Calculation
25
Model Selection
27
Control
28
Integral Control Concept
28
Control Principle Diagram
28
Control Flowchart
30
Main Control Logics
31
Cooling
31
Heating
31
Water Heating
31
Shutdown
32
Control to the Compressor
32
Control to the Fan
32
Control to the 4-Way Valve
33
Control to the Water Pump
33
Control the Electronic Expansion Valve
33
Protection Control
33
Control Panel
34
External View
34
Operation Instructions
36
Unit Installation
64
Installation Guides
64
Installation Position of the Outdoor Unit
64
Installation Positions of the Indoor Unit
65
Matters Need Attention
65
Field Supplied Pipes and Valves
65
Service Tools
66
Installation Instructions
67
Installation Examples
67
Pre-Installation
68
Selection of Installation Location
68
Outline Dimension of Outdoor Unit
69
Installation Clearance Data
70
Outline Dimension of Indoor Unit
70
Installation Clearance Data
71
Connection of Outlet Pipe for Indoor & Outdoor Unit
71
Installation of Protective Layer on the Connection Pipe
72
Electric Wiring
74
Wiring of the Terminal Board
76
Wiring of the 2-Way Valve
77
Wiring of Other Auxiliary Heat Sources
78
Wiring of the Gate-Controller
78
Wiring of the Remote Air Temperature Sensor
78
Wiring of the Thermostat
79
Wiring of the Control
80
Commissioning and Trial Run
81
Check before Startup
81
Trial Run
82
Test Operation & Troubleshooting & Maintenance
83
Precheck
83
Check for Wiring
83
Check for the Water System
83
Check for the Communication System
83
Trial Run
83
Error Code List
83
Flow Chart of Troubleshooting
86
Comp High-Pressure Protection E1
86
Comp Low- Pressure Protection E3
87
Comp Discharge Temp Protection E4
87
Overload Protection of Compressor or Driver Error
88
DC Fan Error EF
88
Temperature Sensor Error
89
Communication Malfunction E6
89
Capacity Switch Error (Code:"C5")
90
Diagnosis of Drive
90
Diagnosis Flowchart of Drive of Single-Phase Unit and Three-Phase Unit
90
Daily Maintenance and Repair
94
Daily Maintenance
94
Troubleshooting
94
Repair
95

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