Gree VERSATI III Series Manuals

Manuals and User Guides for Gree VERSATI III Series. We have 4 Gree VERSATI III Series manuals available for free PDF download: Service Manual, Owner's Manual, Test Operation & Troubleshooting & Maintenance

Gree VERSATI III Series Service Manual (160 pages)

All-in-one Type Air To Water Heat Pump

Brand: Gree | Category: Heat Pump | Size: 14 MB

Table of Contents
2
Product Data
5
Lineup
5
Nomenclature
5
Product Features
6
Operating Principle
9
Technical Data
9
Explosive Views and Part Lists
35
Supply Scope
57
Model Selection
58
General
58
Power Supply
58
Operation Conditions
58
Flowchart of Model Selection
58
Design Principle
59
Selection of the Underfloor Coils
59
Calculation of Unit Load for Floor Heating
59
Selection of Tube Spacing of the Underfloor Coils
59
Selection of Loop Quantity of Coils for each Room
59
Quantity and Location of the Water Manifold
60
Design Requirements on Loop Quantity for Circulation Water
60
Requirements on Installation of the Water Manifold
62
Selection of FCU
62
FCU Type Selection
62
Matching of Capacity
62
Selection of the Water Tank
63
Specifications of the Water Tank
63
Volume Selection of the Water Tank
63
Examples for Model Selection
64
General Introduction to the Example Project
64
Heat Load Calculation
64
Model Selection
65
Control
66
Integral Control Concept
66
Control Principle Diagram
66
Main Board
66
Control Flowchart
69
Main Control Logics
69
Cooling
69
Heating
70
Water Heating
70
Shutdown
71
Control to the Compressor
71
Control to the Fan
71
Control to the 4-Way Valve
71
Control to the Water Pump
71
Control the Electronic Expansion Valve
71
Protection Control
72
Control Panel
72
General
72
Operation Instructions
75
Intelligent Control
102
Unit Installation
110
Installation Guides
110
Installation Position
110
Matters Need Attention
111
Field Supplied Pipes and Valves
111
Service Tools
112
Installation Instructions
113
Installation Examples
113
Pre-Installation
113
Selection of Installation Location
114
Installation of Outdoor Unit
114
Installation of Indoor Unit
120
Outline Dimension of Indoor Unit
121
Connection of Pipeline
126
Requirements on Water Quality
128
Electric Wiring
129
Wiring of the Terminal Board
134
Wiring of the 2-Way Valve
136
Wiring of Other Thermal
137
Wiring of the Gate-Controller
138
Wiring of the Remote Air Temperature Sensor
139
Wiring of the Thermostat
140
Wiring of the Control
141
Commissioning and Trial Run
142
Check before Startup
142
Trial Run
142
Test Operation & Troubleshooting & Maintenance
144
Precheck
144
Check for Wiring
144
Check for the Water System
144
Check for the Communication System
144
Trial Run
144
Error Code List
144
Flow Chart of Troubleshooting
146
Compressor High-Pressure Protection E1
146
Commpressor Low- Pressure Protection E3
147
Compressor Discharge Temp Protection E4
147
Overload Protection of Compressor or Driver Error
148
DC Fan Error EF
148
Temperature Sensor Error
149
Communication Malfunction E6
149
Capacity Switch Error (Code:"C5")
150
Diagnosis of Drive
150
Diagnosis Flowchart of Drive of Single-Phase Unit and Three-Phase Unit
150
Daily Maintenance and Repair
154
Daily Maintenance
154
Troubleshooting
154
Repair
155

Gree VERSATI III Series Service Manual (135 pages)

Air To Water Heat Pump

Brand: Gree | Category: Heat Pump | Size: 9 MB

Table of Contents
2
Engineering Data

5
- Product Data
  6
  - Lineup
    6
  - Nomenclature
    7
  - Product Features
    8
  - Operating Principle
    10
  - Technical Data
    11
- Outline Dimensions
  16
- Explosive Views and Part Lists
  17
- Supply Scope
  21
Design & Selection

22
Unit Control

33
- Integral Control Concept
  34
  - Control Principle Diagram
    34
  - Control Flowchart
    37
- Main Control Logics
  37
  - Cooling
    37
  - Heating
    38
  - Water Heating
    38
  - Shutdown
    39
  - Control to the Compressor
    39
  - Control to the Fan
    39
  - Control to the 4-Way Valve
    40
  - Control to the Water Pump
    40
  - Control the Electrostatic Expansion Valve
    40
  - Protection Control
    40
- Controller
  41
  - General
    41
  - Operation Instructions
    43
  - Intelligent Control
    70
Unit Installation

82
- Installation Guides
  83
  - Installation Position
    84
  - Matters Need Attention
    84
- Filed Supplied Pipes and Valves
  85
- Service Tools
  86
- Instalaltion Instructions
  87
  - Installation Examples
    87
  - Pre-Installation
    89
  - Selection of Installation Location
    90
  - Outline Dimension of Outdoor Unit
    91
  - Installation of Monobolc Unit
    92
  - Installation of Hydraulic Unit
    93
  - Installation of Water Tank
    96
  - Request of Water Quality
    99
  - Electric Wiring
    100
  - Wiring of the Terminal Board
    101
  - Wiring of the 2-Way Valve
    103
  - Wiring of the 3-Way Valve
    103
  - Wiring of Other Thermal
    104
  - Wiring of Optional Electric Heater
    106
  - Wiring of the Gate-Controller
    107
  - Wiring of the Remote Air Temperature Sensor
    108
  - Wiring of the Thermostat
    109
  - Wiring of the Control
    109
- Commissioning and Trial Run
  110
  - Check before Startup
    110
  - Test Run
    111
Test Operation & Troubleshooting & Maintenance

113
- Trial Run
  114
  - Check for Wiring
    114
  - Check for the Water System
    114
  - Check for the Communication System
    114
- Error Code List
  114
- Flow Chart of Troubleshooting
  117
  - Comp High-Pressure Protection E1
    117
  - Comp Low- Pressure Protection E3
    118
  - Comp Discharge Temp Protection E4
    119
  - Overload Protection of Compressor or Driver Error
    120
  - DC Fan Error EF
    121
  - Temperature Sensor Error
    121
  - Communication Malfunction E6
    122
  - Capacity Switch Error (Code:"C5")
    123
- Diagnosis of Driving
  124
  - Diagnosis Flowchart of Driving of Single-Phase Unit and Three-Phase Unit
    124
- Daily Maintenance and Repair
  129
  - Daily Maintenance
    129
  - Troubleshooting
    130
  - Repair
    131

Gree VERSATI III Series Owner's Manual (55 pages)

Air-to-water Heat Pump Split

Brand: Gree | Category: Air Conditioner | Size: 3 MB

Table of Contents
3
Safety Notices (Please be Sure to Abide )
5
1 Diagram of the Operating Principle

12
2 Operating Principle of the Unit

12
3 Nomenclature

14
4 Installation Example

15
5 Main Components

18
- Indoor Unit
  18
- Outdoor Unit
  20
6 Installation Guideline of Outdoor Unit

21
- Instruction to Installation
  21
- Installation of Outdoor Unit
  21
7 Installation of Indoor Unit

23
8 Connection of Pipeline

27
- Connection of Outlet Pipe for Indoor & Outdoor Unit
  27
- Installation of Protective Layer on Connection Pipe
  27
9 Remote Air Temperature Sensor

29
10 Thermostat

30
11 Way Valve

30
12 Way Valve

31
13 Other Auxiliary Heat Sources

31
14 Gate-Controller

33
15 Charging and Discharging of Refrigerant

33
16 Refrigerant Collecting

34
17 Handling of the Unit

34
18 Installation of Insulated Water Tank

35
19 Wring Diagram

40
- Control Board
  40
- Electric Wiring
  46
20 Commissioning

48
- Check before Startup
  48
- Test Run
  50
21 Daily Operation and Maintenance

51
- Recovery
  52
- Decommissioning
  52
- Safety Consideration
  53
- Notice before Seasonal Use
  53

Gree VERSATI III Series Test Operation & Troubleshooting & Maintenance (20 pages)

Air To Water

Brand: Gree | Category: Heat Pump | Size: 2 MB

Trial Run
2
Error Code List
2
Flow Chart of Troubleshooting
5
Capacity Switch Error (Code:"C5")
9
Daily Maintenance and Repair
13
Troubleshooting
13
Key Components
15
Charging and Discharging of Refrigerant
17

Gree Categories

Air Conditioner Heat Pump Dehumidifier Controller Air Handlers

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Gree VERSATI III Series Manuals

Gree VERSATI III Series Service Manual (160 pages)

Table of Contents

Gree VERSATI III Series Service Manual (135 pages)

Table of Contents

Engineering Data

Design & Selection

Unit Control

Unit Installation

Test Operation & Troubleshooting & Maintenance

Gree VERSATI III Series Owner's Manual (55 pages)

Table of Contents

1 Diagram of the Operating Principle

2 Operating Principle of the Unit

3 Nomenclature

4 Installation Example

5 Main Components

6 Installation Guideline of Outdoor Unit

7 Installation of Indoor Unit

8 Connection of Pipeline

9 Remote Air Temperature Sensor

10 Thermostat

11 Way Valve

12 Way Valve

13 Other Auxiliary Heat Sources

14 Gate-Controller

15 Charging and Discharging of Refrigerant

16 Refrigerant Collecting

17 Handling of the Unit

18 Installation of Insulated Water Tank

19 Wring Diagram

20 Commissioning

21 Daily Operation and Maintenance

Gree VERSATI III Series Test Operation & Troubleshooting & Maintenance (20 pages)

Table of Contents

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