Unit Operating Temperature; Configuration Of Full Fresh Air Conditioning Idu - Gree GMV5 Series Service Manual

VIII. Unit Operating Temperature
Cooling
Heating
In the case of a full fresh air conditioning IDU, the unit operating temperature is as follows:
Cooling
Heating
IX. Configuration of Full Fresh Air
Conditioning IDU
Multi-connected fresh-air air-conditioning unit brings in air from outdoor and provides processed air
for indoor users. Based on the model of indoor unit, multi-connected fresh-air air-conditioning unit
supports two connection methods:
(1) The indoor units in the following table can be connected to one set of outdoor unit system
together with ordinary multi-connected air-conditioning indoor units.
Indoor unit model
GMV-NX140P/A(X1.2)-K
GMV-NX224P/A(X2.0)-M
GMV-NX280P/A(X2.5)-M
Note: When a multi-connected fresh-air indoor unit is connected with a common multi-connected
indoor unit, the capacity requirement must be strictly followed. The capacity of the fresh-air indoor unit
cannot exceed 30% of that of the outdoor unit. The sum of capacities of indoor units should be 50% to
100% of the capacity of the outdoor unit. Otherwise, the refrigeration performance will be affected and
the unit may be damaged.
Diagram of connecting a fresh-air indoor unit to a common multi-connected indoor unit
(2) The indoor units listed in the following table can be connected only in fixed mode.
GMV5 DC INVERTER VRF UNITS SERVICE MANUAL
Can be connected to GMV-***WM/B-X series modular outdoor
1. The total capacity of all connected fresh-air indoor units and
ordinary indoor units must be 50% to 100% of the capacity of the
outdoor unit.Among which,the capacity of the outdoor unit.
2.
total capacity of connected fresh-air indoor units must be 50% to
-5° C ~5 2° C
-20° C ~24° C
16° C ~45° C
-7° C ~16° C
Outdoor unit model
units.
Connection requirements：
The fresh-air indoor unit can be used independently.The
100% of the capacity of the outdoor unit.
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