GMV-ND18G/B4B-T(U) - Air Conditioning GREE - Free user manual and instructions
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| Product Type | Ducted Indoor Unit for VRF System |
| Model | GMV-ND18G/B4B-T(U) |
| Brand | Gree |
| Cooling Capacity | 18,000 BTU/h (5.3 kW) |
| Heating Capacity | 19,000 BTU/h (5.6 kW) |
| Power Supply | 220-240 V / 50 Hz / 1 Phase |
| Dimensions (H×W×D) | 260 × 900 × 450 mm |
| Net Weight | 22 kg |
| Airflow Rate (High) | 680 m³/h |
| Noise Level (Low/High) | 25 / 38 dB(A) |
| Refrigerant | R410A |
| Refrigerant Pipe Connections | Liquid: 6.35 mm (1/4"), Gas: 12.7 mm (1/2") |
| Drain Connection | 25 mm OD |
| Filter Type | Washable Mesh Filter |
| Control Method | Wired Controller (optional wireless) |
| Defrost Mode | Automatic Reverse Cycle |
| Compressor Type | Inverter (DC) |
| Energy Efficiency Ratio (EER) | 3.2 (Cooling) |
| Installation Requirements | Ducted ceiling void, access panel |
| Maintenance | Clean filter every 2 weeks, professional annual service |
| Safety Features | Overload protection, auto restart, anti-freeze |
| Spare Parts Availability | Filters, PCBs, fan motors via authorized service |
| Warranty | 5 years (compressor), 2 years parts |
Frequently Asked Questions - GMV-ND18G/B4B-T(U) GREE
What is the cooling capacity of the Gree GMV-ND18G/B4B-T(U)?
The cooling capacity is 18,000 BTU/h (5.3 kW).
Can this unit be used for heating?
Yes, it is a heat pump model with a heating capacity of approximately 19,000 BTU/h.
What type of refrigerant does it use?
It uses R410A refrigerant, which is HFC-based and ozone-friendly.
What are the dimensions of the indoor unit?
The approximate dimensions are 260 mm (H) × 900 mm (W) × 450 mm (D). Always check the installation manual.
How do I clean the air filter?
Turn off the unit, open the access panel, remove the washable mesh filter, clean with vacuum or water, dry completely, and reinstall.
What is the recommended maintenance schedule?
Clean the filter every 2 weeks during heavy use, and schedule a professional inspection and service at least once per year.
Can I use a wireless remote control?
The unit primarily uses a wired controller. Optional wireless control may be available through a receiver kit; consult your dealer.
What does the error code 'E1' mean?
Error code E1 typically indicates a communication fault between the indoor and outdoor units. Check wiring connections and power supply.
Is this unit compatible with a VRF system?
Yes, the GMV-ND18G/B4B-T(U) is a dedicated indoor unit for Gree's GMV multi-VRF systems, requiring a compatible outdoor unit.
How do I set the timer?
Use the wired controller: press the TIMER button, set the desired ON/OFF time using the + and - buttons, and confirm.
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