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Gree GRS-CQ16Pd/NhG4-M User Manual

Gree GRS-CQ16Pd/NhG4-M
81 pages
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Change for life
Air-to-water Heat Pump
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GRS-CQ12Pd/NhG3-E
GRS-CQ14Pd/NhG3-E
GRS-CQ16Pd/NhG3-E
GRS-CQ12Pd/NhG3-M
GRS-CQ14Pd/NhG3-M
GRS-CQ16Pd/NhG3-M
GRS-CQ4.0Pd/NhG4-E
GRS-CQ6.0Pd/NhG4-E
GRS-CQ8.0Pd/NhG4-E
GRS-CQ10Pd/NhG4-E
GRS-CQ8.0Pd/NhG4-M
GRS-CQ10Pd/NhG4-M
GRS-CQ12Pd/NhG4-E
GRS-CQ14Pd/NhG4-E
GRS-CQ16Pd/NhG4-E
GRS-CQ12Pd/NhG4-M
GRS-CQ14Pd/NhG4-M
GRS-CQ16Pd/NhG4-M
Owner's Manual
Original Instructions
Air Conditioners
MONOBLOC
TYPE
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Gree GRS-CQ16Pd/NhG4-M Specifications

General IconGeneral
Cooling Capacity4.6 kW
Heating Capacity5.2 kW
RefrigerantR32
Indoor Unit Dimensions (W x H x D)970 x 300 x 224 mm
Outdoor Unit Dimensions (W x H x D)899 x 596 x 378 mm
TypeSplit System
Power Supply220-240V, 50Hz
Operating Temperature (Cooling)18°C to 43°C
Operating Temperature (Heating)-7°C to 24°C

Summary

Safety Notices and Warnings

Operational Safety Warnings

Identifies operations causing severe or slight damage, and proper disposal.

Electrical Safety Precautions

Electrical Safety Precautions

Covers operating with wet hands, proper circuits, wiring, and plugs.

Maintenance and Grounding Safety

Maintenance and Grounding Safety

Focuses on power cutoff, earthing, and avoiding DIY repairs.

Physical and Environmental Safety

Physical & Environmental Safety

Addresses unit stability, airflow, ventilation, and operating conditions.

Refrigerant and Child Safety

Refrigerant & Child Safety

Covers flammable gas handling, child safety, and storage requirements.

General Operation and Refrigerant Notes

General Operation and Refrigerant Safety

Safety notes on R32, wiring, ambient conditions, and refrigerant handling.

Technical Specifications

Service and Safety Notes

Service and Safety Notes

Covers hot work, electrical components, flammable refrigerants, and initial checks.

Operating Principle Diagram

Operating Principle Diagram

Illustrates the system's operational flow and component interactions.

Unit Operating Principles

Monobloc Unit Installation Guideline

Installation Precautions

Flammable Refrigerant Safety Operation

Flammable Refrigerant Safety Operation

Outlines qualifications, installation, and maintenance safety for flammable refrigerants.

Hydraulic Unit Installation

Refrigerant Charging and Discharging

Refrigerant Handling Notes and Leak Detection

Includes notes on discharge, vacuuming, and leak detection methods.

Insulated Water Tank Installation

Water Quality and Wiring

Electric Wiring Work

Details the principles and guidelines for electrical wiring.

Power Supply Specification

Power Supply Wire & Leakage Switch Specs

Specifies recommended power cable sizes and leakage switch types.

Wiring Diagrams

Terminal Board Connections

Commissioning Procedures

Pre-Startup Checks

Lists essential checks to perform before initial unit startup.

Unit Test Run Procedure

Unit Test Run Procedure

Details the process for testing the unit's operation after installation.

Daily Operation and Maintenance

Unit Malfunctions and Troubleshooting

Lists common malfunctions, their causes, and troubleshooting steps.

Unit Maintenance and Error Codes

Unit Error Code List

Lists error codes, their sources, and control descriptions for diagnostics.

Troubleshooting Flowcharts

Unit Disassembly Procedure

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