# Gree Versati IV DUO 15.5/13.0kW Air-to-water heat pump

> Gree Versati IV DUO 16 is an R32 air-to-water heat pump with an integrated domestic-hot-water cylinder, Wi-Fi control and three-phase supply. It delivers 16.0 kW heating output at 7 °C outdoor air and 35 °C water.

## Product identity
- **Brand:** GREE electric appliances
- **Product family:** Gree Versati IV DUO heat pump
- **Variant:** 15.5 kW
- **SKU:** GRS-CQ16PDG-M1I
- **MPN:** GRS-CQ16PDG-M1I

## Description
Gree Versati IV DUO 16 combines an air-to-water heat pump with an integrated domestic-hot-water cylinder, making it suitable for systems that require space heating, cooling and hot-water preparation. The specified heating output is 16.0 kW at 7 °C outdoor air and 35 °C water; cooling output is 14.9 kW at 35 °C outdoor air and 18 °C water.

The system uses R32 refrigerant, has Wi-Fi and touch-controller control, and includes a 3 + 3 kW backup heater. It should be designed by a qualified installer, taking account of heat loss, hydraulic layout, electrical supply and required hot-water demand.

## Specifications
- **Water heater:** Su vandens šildytuvu
- **Heat pump type:** Oras-vanduo
- **COP:** 4,60
- **EER:** 3,60
- **Tipas:** DUO oras–vanduo su integruota karšto vandens talpa
- **Modelis:** GRS-CQ16PDG-M1I
- **Control and Communication:** Wi-Fi, liečiamas valdiklis
- **Refrigerant:** R32
- **Power Supply:** Trifazis
- **Cooling capacity:** 14,9 kW @ 35 °C oras / 18 °C vanduo
- **Heating capacity:** 16 kW kW
- **Pagalbinis Elektrinis Kaitinimas:** 3 + 3 kW

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