The Range Of Production Working Temperature - Gree Ultra Heat GMV Multi VRF Series Owner's Manual

GMV-VQ96W/A-F(U)
GMV-VQ192WM/A-F(U)
The total capacity of indoor units should be within 50%~135% of that of outdoor units. While the rate
is over 100% and all IDUs are on run, the units cooling or heating capacity will be wakened.
Fig.2 is the combination view of the ODU of Ultra Heat GMV Multi VRF Modular System (heat
recovery serial) 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

Cooling operation
Heating operation
Heat recovery operation
When the indoor units are all VRF air processor, the unit operating range is as follows:
Cooling operation
Heating operation
NOTICE! Out of the working Temperature Range may damage this products and will
invalidate the warranty.
Electrify the unit 8 hours before operation. Please switch on for 8 hours before operation. Do
not cut off the power when 24 hours short-time halting (to protect the compressor).
Ultra Heat GMV Multi VRF_Heat Recovery Serial
Fig.2
Ambient temperature: -10ºC(14ºF)~52ºC(125.6ºF)
Ambient temperature: -30ºC(-22ºF)~24ºC(75.2ºF)
Ambient temperature: -10ºC(14ºF)~20ºC(68ºF)
Ambient temperature: 16ºC(60.8ºF)~45ºC(113ºF)
Ambient temperature: -7ºC(19.4ºF)~16ºC(60.8ºF)
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