D.C. Inverter Multi-variable Modular
51
Reference of Debug Parameters of GMV5 DC Inverter Multi VRF System
No.
Debug item
Parameter name
Unit
Reference
18
System
parameters
ODU
Operating freq of fan motor 1
Hz Adjusts in 0~65Hz according to system pressure.
19
Current of fan motor 1
A
20
Operating freq 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
——
23
Inlet tube temp of indoor heat
exchanger
●According to different ambient temp, for a same IDU under cooling
mode, inlet tube temp will be 1 ~7 lower than outlet tube temp.
●For a same IDU under heating mode, inlet tube temp will be 10
~20
lower than outlet tube temp.
24
Outlet tube temp of indoor heat
exchanger
25
Opening angle of indoor EXV
PLS Adjusts opening angle automatically in 200~2000PLS.
26
Communi
-cation
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
——
●Compressor and indoor/outdoor fan motor has no strange noise. Unit
operates normally.
