5
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
Cooling
Heating
When the indoor units are all VRF fresh air processor, the unit operating range is as
follows:
Cooling
Ambient temperature: 16°C(60.8
℉
)~45°C(113
℉
)
Heating
Ambient temperature: -7°C(19.4
℉
)~16°C(60.8
℉
)
NOTICE!
Out of the working Temperature Range may damage this products and will
invalidate the warranty.
Lennox
VRF Unit
Ambient temperature: -5º
C
(23º
F
)~52º
C
(125.6º
F
)
Ambient temperature: -20ºC (-4º
F
)~24ºC (75.2º
F
)
