Product Introduction; Unit Introduction - Gree GMV-NX140P/A X1.2-K Manuel D'utilisateur

Any personal injury or property loss caused by improper installation, improper debug,
unnecessary repair or not following the instructions of this manual should not be the responsibility of
Gree Electric Appliances, Inc. of Zhuhai.

2 Product Introduction

2.1 Unit Introduction

VRF fresh air series indoor unit is a kind of air processing unit that inhales the fresh air from
outdoor side and then processes it to provide for the user in the room. Fresh air series indoor unit has
two kinds of connection according to different models:
(1) The following models can be connected to the same outdoor unit with conventional VRF
indoor units.
Model of Indoor Unit
GMV-NX140P/A(X1.2)-K
GMV-NX224P/A(X2.0)-M
GMV-NX280P/A(X2.5)-M
Note:
When fresh air series indoor units and conventional VRF indoor units will be connected, please
follow the capacity requirement strictly. The total capacity of connected fresh air indoor units cannot
exceed 30% of the capacity of outdoor unit, while the total capacity of indoor units shall be within
50%~100% of the capacity of outdoor unit. Otherwise, the comfortableness will be affected or even
the unit will be damaged.
Conventional VRF indoor units
Connection diagram of fresh air series indoor units and conventional VRF indoor units
(2) The following models of indoor unit only can be connected in a fixed combination.
Model of Indoor Unit
GMV-NX280P/A(X3.0)-M
GMV-NX450P/A(X4.0)-M
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Multi Variable Air Conditioners Duct Type Indoor Unit
Connecting condition with GMV-**WM/B-X series modular outdoor unit:
1) The total capacity of connected fresh air series indoor units and conventional
VRF indoor units must be within 50%~100% of the capacity of outdoor unit,
among which, the total capacity of connected fresh air indoor units cannot
exceed 30% of the capacity of outdoor unit.
2) Fresh air indoor units can operate independently. The total capacity of
connected fresh air indoor units cannot exceed 50%~100% of the capacity of
outdoor unit.
Model of Outdoor Unit
VRF fresh air series indoor units
Model of Outdoor Unit
GMV-280WM/B-X
GMV-450WM/B-X
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