D.C. Inverter Multi VRF Modular
6
The total capacity of indoor units should be within 50%~135% of that of outdoor units.
Fig.2
Fig.2 is the combination view of the ODU of Modular DC Inverter Multi VRF System and the
IDU of Multi VRF System. IDU can be cassette type, one-way cassette type, wall-mounted type,
duct type, etc. When any one IDU receives operation signal, ODU will start to work according to
the capacity; when all IDUs stop, ODU will also stop.
2.4 The Range of Production Working Temperature
Ambient temperature: -5~52
Ambient temperature: -20~24
When the indoor units are all VRF fresh air processor, the unit operating range is as follows:
Ambient temperature: 16°C~45°C
Ambient temperature: -7°C~16°C
If the temperature is beyond the range, the safety protection measure of the unit may take
effect, and the air conditioning unit will stop.
3 Preparation before Installation
Note: The picture is only used for reference and the actual product prevails. Unit: mm.
3.1 Standard Parts
Please use the following standard parts supplied by Gree.
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