YMGI VRFO-120VP-U2C(55)5, Инструкции по установке и Руководство пользователя

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66
Reference of Debug Parameters of VRF DC Inverter Multi VRF System
No
Debug item
Parameter name
Unit
Reference
18
System
parameters
ODU
Operating frequency
of fan motor 1
Hz Adjusts in 0~65Hz according to system pressure.
19
Current of fan motor
1
A
20
Operating frequency
of fan motor 2
Hz Adjusts in 0~65Hz according to system pressure.
21
Current of fan motor
2
A
22
IDU
Ambient temp of IDU ºC (°F)
——
23
Inlet tube temp of
indoor heat
exchanger
ºC (°F)

According to different ambient temp, for a same IDU under
cooling mode, inlet tube temp will be 1~7ºC (33.8~44.6°F)
lower than outlet tube temp.

For a same IDU under heating mode, inlet tube temp will be
10~20ºC (50~68°F) lower than outlet tube temp.
24
Outlet tube temp of
indoor heat
exchanger
ºC (°F)
25
Opening angle of
indoor EXV
PLS Adjusts opening angle automatically in 200~2000PLS.
26
Communication
parameter
Communication data
—
Quantity of IDU and ODU detected by software is the same
with actual quantity. No communication error.
27
Drainage
system
—— —
IDU can drain water out completely and smoothly. Condensate
pipe has no backward slope of water. Water of ODU can be
drained completely through drainage pipe. No water drop from
unit base.
28 Others
——
ºC (°F)
Compressor and indoor/outdoor fan motor has no strange
noise. Unit operates normally.