# Gree Versati III 15.5/13.0kW, S1GRE - air-to-water heat pump outdoor unit

> Gree Versati III GRS-CQ16PD/NHH-M-O is a three-phase air-to-water heat-pump outdoor unit for a Versati III split system. Its nominal heating output is 15.5 kW and cooling output 13.0 kW; it uses R32 refrigerant.

## Product identity
- **Brand:** GREE electric appliances
- **Product family:** Gree Versati III outdoor unit (NHH generation)
- **Variant:** 15.5 kW
- **SKU:** GRS-CQ16PD/NHH-M-O
- **MPN:** GRS-CQ16PD/NHH-M-O

## Description
Gree Versati III GRS-CQ16PD/NHH-M-O is a split-type air-to-water heat-pump outdoor unit. It is designed to operate with the matching Versati III indoor hydraulic module; the outdoor unit alone is not a complete heating system.

According to the manufacturer data, heating output at A7/W35 is 15.5 kW with a COP of 4.82, while cooling output at A35/W18 is 13.0 kW. Outdoor-unit dimensions are 940 × 820 × 460 mm and net weight is 110 kg. A qualified specialist must select the required indoor components, pipework, and system design.

## Specifications
- **Refrigerant:** R32
- **Komponento Tipas:** Lauko blokas
- **Heat pump type:** Oras-vanduo
- **COP:** 4,82 (A7/W35)
- **Warranty:** 5 metai
- **Power Supply:** Trifazis, 400 V / 3N / 50 Hz
- **Cooling capacity:** 13,0 kW
- **Heating capacity:** 15,5 kW kW
- **Operating temperature:** Šildymas: –25–35 °C

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