Diagram Of The Operating Principle; Operating Principle Of The Unit - Gree Versati GRS-CQ4.0PdG/NhH-E Owner's Manual

Air-to-water Heat Pump All in One Versati

1. Diagram of the Operating Principle

2. Operating Principle of the Unit

DC Inverter Air to Water Heat Pump is composed of outdoor unit, indoor unit and internal-fan coil water tank.
Operation functions:
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Cooling: in cooling mode, the refrigerant is condensed in the outdoor unit and evaporated in the indoor unit. Via
the heat exchange with water in the indoor unit, the temperature of water decreases and it releases heat while the
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user's requirement. Through the control of valve, the low-temperature water in the system is connected with indoor
fan coil and underground pipe, and exchanges heat with the indoor air so that the indoor temperature decreases to
the required range.
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