User Manuals: Gree GRS-CQ12Pd/NhG-K Heat Pump

Manuals and User Guides for Gree GRS-CQ12Pd/NhG-K Heat Pump. We have 4 Gree GRS-CQ12Pd/NhG-K Heat Pump manuals available for free PDF download: Owner's Manual, Service Manual

Gree GRS-CQ12Pd/NhG-K Owner's Manual (180 pages)

Air-to-water Heat Pump

Brand: Gree | Category: Heat Pump | Size: 26 MB

English

4
- Table of Contents
  4
- Safety Notices (Please be Sure to Abide )
  5
- 1 Diagram of the Operating Principle
  
  14
- 2 Operating Principle of the Unit
  
  15
- 3 Nomenclature
  
  16
- 4 Installation Example
  
  17
- 5 Main Components
  
  19
- 6 Installation Guideline of Monobloc Unit
  
  21
  - Instruction to Installation
    21
  - Installation of Monobloc Unit
    21
- 7 Installation of Hydraulic Unit
  
  26
- 8 Remote Air Temperature Sensor
  
  28
- 9 Thermostat
  
  29
- 10 Way Valve
  
  30
- 12 Other Thermal
  
  31
- 13 Optional Electric Heater
  
  33
- 14 Gate-Controller
  
  34
- 15 Charging and Discharging of Refrigerant
  
  34
- 16 Installation of Insulated Water Tank
  
  35
- 17 Wring Diagram
  
  41
  - Control Board
    41
  - Electric Wiring
    52
- 18 Commissioning
  
  56
  - Check before Startup
    56
  - Test Run
    57
- 19 Daily Operation and Maintenance
  
  58
  - Recovery
    59
  - Decommissioning
    59
Español

64
- Indicaciones de Seguridad
  65
- 1 Diagrama del Principio de Funcionamiento
  
  74
- 2 Principio de Funcionamiento de la Unidad
  
  75
- 3 Denominaciones
  
  76
- 4 Ejemplo de Instalación
  
  77
- 5 Componentes Principales
  
  79
- 6 Guía de Instalación de la Unidad Monobloc
  
  81
  - Instrucciones de Instalación
    81
  - Instalación de la Unidad Monobloc
    81
- 7 Instalación de la Unidad Hidráulica
  
  86
- 8 Sensor de Temperatura de Aire a Distancia
  
  88
- 9 Termostato
  
  89
- 10 Válvula de 2 Vías
  
  90
- 11 Válvula de 3 Vías
  
  91
- 12 Otro Sistema Térmico
  
  91
- 13 Calentador Eléctrico Opcional
  
  93
- 14 Controlador de Puerta
  
  94
- 15 Carga y Descarga de Refrigerante
  
  94
- 16 Instalación del Depósito de Agua Aislado
  
  95
- 17 Diagrama de Conexiones
  
  101
  - Placa de Control
    101
  - Cableado Eléctrico
    112
- 18 Puesta en Servicio
  
  116
  - Comprobaciones Previas a la Puesta en Marcha
    116
  - Prueba de Funcionamiento
    117
- 19 Servicio Diario y Mantenimiento
  
  118
  - Recuperación
    119
  - Desmantelamiento
    119
Français

124
- Consignes de Sécurité (À Respecter Strictement)
  125
- 1 Diagramme du Principe de Fonctionnement
  
  134
- 2 Principe de Fonctionnement de L'unité
  
  135
- 3 Nomenclature
  
  136
- 4 Exemple D'installation
  
  137
- 5 Principaux Composants
  
  139
- 6 Consignes de Pose de L'unité Monobloc
  
  141
  - Pose de L'unité Monobloc
    141
- 7 Pose de L'unité Hydraulique
  
  146
- 8 Capteur de Température de L'air À Distance
  
  148
- 9 Thermostat
  
  149
- 10 Vanne 2 Voies
  
  150
- 11 Vanne 3 Voies
  
  151
- 12 Autre Source
  
  151
- 13 Résistance Électrique Facultative
  
  153
- 14 Commande À Gâchette
  
  154
- 15 Charge Et Vidange du Fluide Frigorigène
  
  154
- 16 Pose du Réservoir D'eau Isolé
  
  155
- 17 Schéma de Câblage
  
  161
  - Carte de Commande
    161
  - Câblage Électrique
    172
- 18 Mise en Service
  
  176
  - Inspection Avant la Mise en Service
    176
  - Test de Fonctionnement
    177
- 19 Fonctionnement Quotidien Et Maintenance
  
  178
  - Collecte
    179
  - Mise Hors Service
    179

Gree GRS-CQ12Pd/NhG-K Service Manual (137 pages)

Monobloc Type Air-to-water Heat Pump

Brand: Gree | Category: Heat Pump | Size: 15 MB

Table of Contents
2
Product Data

5
- Lineup
  5
- Nomenclature
  7
- Product Features
  8
- Operating Principle
  11
- Technical Data
  12
Outline Dimensions

27
Explosive Views and Part Lists

28
Supply Scope

34
Model Selection

35
Installation Example

35
Model Selection

36
- Speculations of Power Supply
  36
- Operation Conditions
  37
- Flowchart of Model Selection
  37
- Design Principle
  37
Selection of the Underfloor Coils

37
Quantity and Location of the Water Traps and Collectors

39
- Design Requirements on Loop Quantity for Circulation Water
  39
- Requirements on Installation of the Water Trap (Collector)
  40
Section of FCU

41
- FCU Type Selection
  41
- Matching of Capacity
  41
Selection of the Water Tank

41
- Specifications of the Water Tank
  41
- Volume Selection of the Water Tank
  42
Examples for Model Selection

42
Control

45
Integral Control Concept

45
- Control Principle Diagram
  45
- Control Flowchart
  49
Main Control Logics

49
- Cooling
  49
- Heating
  50
- Water Heating
  52
- Shutdown
  52
- Control to the Compressor
  53
- Control to the Fan
  53
- Control to the 4-Way Valve
  53
- Control to the Water Pump
  53
- Control the Electrostatic Expansion Valve
  53
- Protection Control
  53
Control Panel

54
- General
  54
- Operation Instructions
  56
- Intelligent Control
  84
Unit Installation

93
Installation Guides

93
- Installation Position
  93
- Matters Need Attention
  94
Filed Supplied Pipes and Valves

94
Service Tools

95
Installation Instructions

96
- Installation Examples
  96
- Pre-Installation
  97
- Selection of Installation Location
  98
- Outline Dimension of Outdoor Unit
  98
- Installation of Monobolc Unit
  99
- Installation of Hydraulic Unit
  103
- Installation of Water Tank
  104
- Requirements on Water Quality
  109
- Electric Wiring
  109
- Wiring of the Terminal Board
  112
- Wiring of the 2-Way Valve
  114
- Wiring of Other Thermal
  114
- Wiring of Optional Electric Heater
  116
- Wiring of the Gate-Controller
  117
- Wiring of the Remote Air Temperature Sensor
  117
- Wiring of the Thermostat
  118
- Wiring of the Control
  119
Commissioning and Trial Run

120
- Check before Startup
  120
Test Operation & Troubleshooting & Maintenance

122
Trial Run

122
- Check for Wiring
  122
- Check for the Water System
  122
- Check for the Communication System
  122
Error Code List

122
Flow Chart of Troubleshooting

124
- Comp High-Pressure Protection E1
  124
- Comp Low- Pressure Protection E3
  125
- Comp Discharge Temp Protection E4
  125
- Overload Protection of Compressor or Driver Error
  126
- DC Fan Error EF
  126
- Temperature Sensor Error
  127
- Communication Malfunction E6
  127
- Capacity Switch Error (Code:"C5")
  128
Diagnosis of Driving

128
- Diagnosis Flowchart of Driving of Single-Phase Unit and Three-Phase Unit
  128
Daily Maintenance and Repair

132
- Daily Maintenance
  132
- Troubleshooting
  132
- Repair
  133
Positioning Drawing of the Water Pipes

136

Gree GRS-CQ12Pd/NhG-K 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 GRS-CQ12Pd/NhG-K Owner's Manual (52 pages)

Brand: Gree | Category: Air Conditioner | Size: 7 MB

Table of Contents
3
Safety Notices (Please be Sure to Abide )
5
Diagram of the Operating Principle
11
Operating Principle of the Unit
12
Nomenclature
14
Installation Example
15
Main Components
17
Installation Guideline of Outdoor Unit
19
Instruction to Installation
19
Installation of Outdoor Unit
19
Installation of Indoor Unit
21
Select Installation Location of Indoor Unit
21
Available External Static Pressure of Outlet
21
Water Volume and Expansion Vessel Pressure
22
The Method of Calculating the Charging Pressure of Expansion Vessel
22
Selection of Expansion Vessel
23
Remote Air Temperature Sensor
24
Thermostat
25
Way Valve
25
Way Valve
26
Other Auxiliary Heat Sources
26
Gate-Controller
27
Charging and Discharging of Refrigerant
27
Installation of Insulated Water Tank
28
Installation Measure
28
Outline Dimension and Parameter of Water Tank
29
Connection of Waterway System
30
Electric Wiring Work
31
Wring Diagram
33
Control Board
33
Electric Wiring
45
Commissioning
49
Check before Startup
49
Test Run
50
Daily Operation and Maintenance
50
Refrigerant Collecting
51

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User Manuals: Gree GRS-CQ12Pd/NhG-K Heat Pump

Gree GRS-CQ12Pd/NhG-K Owner's Manual (180 pages)

Table of Contents

English

1 Diagram of the Operating Principle

2 Operating Principle of the Unit

3 Nomenclature

4 Installation Example

5 Main Components

6 Installation Guideline of Monobloc Unit

7 Installation of Hydraulic Unit

8 Remote Air Temperature Sensor

9 Thermostat

10 Way Valve

12 Other Thermal

13 Optional Electric Heater

14 Gate-Controller

15 Charging and Discharging of Refrigerant

16 Installation of Insulated Water Tank

17 Wring Diagram

18 Commissioning

19 Daily Operation and Maintenance

Español

1 Diagrama del Principio de Funcionamiento

2 Principio de Funcionamiento de la Unidad

3 Denominaciones

4 Ejemplo de Instalación

5 Componentes Principales

6 Guía de Instalación de la Unidad Monobloc

7 Instalación de la Unidad Hidráulica

8 Sensor de Temperatura de Aire a Distancia

9 Termostato

10 Válvula de 2 Vías

11 Válvula de 3 Vías

12 Otro Sistema Térmico

13 Calentador Eléctrico Opcional

14 Controlador de Puerta

15 Carga y Descarga de Refrigerante

16 Instalación del Depósito de Agua Aislado

17 Diagrama de Conexiones

18 Puesta en Servicio

19 Servicio Diario y Mantenimiento

Français

1 Diagramme du Principe de Fonctionnement

2 Principe de Fonctionnement de L'unité

3 Nomenclature

4 Exemple D'installation

5 Principaux Composants

6 Consignes de Pose de L'unité Monobloc

7 Pose de L'unité Hydraulique

8 Capteur de Température de L'air À Distance

9 Thermostat

10 Vanne 2 Voies

11 Vanne 3 Voies

12 Autre Source

13 Résistance Électrique Facultative

14 Commande À Gâchette

15 Charge Et Vidange du Fluide Frigorigène

16 Pose du Réservoir D'eau Isolé

17 Schéma de Câblage

18 Mise en Service

19 Fonctionnement Quotidien Et Maintenance

Gree GRS-CQ12Pd/NhG-K Service Manual (137 pages)

Table of Contents

Product Data

Outline Dimensions

Explosive Views and Part Lists

Supply Scope

Model Selection

Installation Example

Model Selection

Selection of the Underfloor Coils

Quantity and Location of the Water Traps and Collectors

Section of FCU

Selection of the Water Tank

Examples for Model Selection

Control

Integral Control Concept

Main Control Logics

Control Panel