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GRS-CQ8.0Pd/NhG3-E
Gree GRS-CQ8.0Pd/NhG3-E User Manual
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Air-to-water Heat Pump
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GRS-CQ12Pd/NhG4-M
GRS-CQ14Pd/NhG4-M
GRS-CQ16Pd/NhG4-M
Owner's Manual
Original Instructions
Air Conditioners
MONOBLOC
TYPE
2
Table of Contents
Table of Contents
3
Safety Notices (Please be Sure to Abide )
5
Diagram of the Operating Principle
14
Operating Principle of the Unit
15
Nomenclature
16
Installation Example
18
Main Components
20
Installation Guideline of Monobloc Unit
20
Instruction to Installation
20
Installation of Monobloc Unit
21
Installation of Hydraulic Unit
24
Available External Static Pressure of Outlet
24
Ambient Temperature and Leaving Water Temperature Upper Limit
25
Water Volume and Expansion Vessel Pressure
26
The Method of Calculating the Charging Pressure of Expansion Vessel
26
Selection of Expansion Vessel
27
Remote Air Temperature Sensor
28
Thermostat
29
Way Valve
30
Other Thermal
31
Optional Electric Heater
32
Gate-Controller
33
Charging and Discharging of Refrigerant
33
Installation of Insulated Water Tank
35
Installation Measure
35
Outline Dimension and Parameter of Water Tank
36
Connection of Waterway System
37
Requirements on Water Quality
39
Electric Wiring Work
39
Wring Diagram
41
Control Board
41
Electric Wiring
47
Commissioning
52
Check before Startup
52
Test Run
53
Daily Operation and Maintenance
54
Recovery
55
Decommissioning
55
Notice before Seasonal Use
56
Safety Considerations
56
Maintenance of the Water Tank
57
Maintenance of the Unit
58
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Gree GRS-CQ8.0Pd/NhG3-E Specifications
General
Brand
Gree
Model
GRS-CQ8.0Pd/NhG3-E
Category
Air Conditioner
Language
English
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