DC Inverter Multi VRF System
29
6
Opening angle of
thermal EXV
PLS
●
In cool mode, the thermal electronic
expansion valve remains 480PLS.
●
In heat mode, the adjustable opening
angle of EXV is 60~480PLS.
7
Compressor’s
operating freq
HZ
Changes from 10Hz~80Hz.
8
Compressor’s
operating current
A
When compressor works normally, the
current is no more than 18.4A.
9
Compressor’s IPM
temp
ć
(
̧
)
When ambient temp is below 35
ć
(95
̧
),
IPM temp is lower than 80
ć
(176
̧
) and the
highest temp won’t be above 95
ć
(203
̧
).
10
Fan motor’s
operating freq
HZ
Changes from 0~49Hz according to
system’s pressure.
11
IDU
parameters
IDU ambient temp
ć
(
̧
)
——
12
Indoor heat
exchanger’s inlet
temp
ć
(
̧
)
●
According to ambient temp, for a same
IDU in cool mode, the inlet temp will be 1
ć
~7
ć
(2~13
̧
) lower than the outlet temp,
and 4~9
ć
(7~16
̧
) higher than the low
pressure value.
●
For a
same IDU in heat mode, the inlet
temp will be 10
ć
~20
ć
(18~36
̧
) lower
than the outlet temp.
13
14
Opening angle of
indoor EXV
PLS
●
In cool mode, the opening angle of indoor
EXV varies within 70~480PLS.
●
In heat mode, the opening angle of indoor
EXV varies within 70~480PLS.
15
Communication parameters
Communication
data
—
Number of IDUs detected by software is the
same with the actual number. No
communication error.
16
Drainage system
——
—
Indoor unit can drain water out completely
and smoothly. Condensate pipe has no
backward slope of water; Water of outdoor
unit can be drained completely through
drainage pipe. No water dripping from unit
base.
17
Others
——
—
Compressor and indoor/outdoor fan motor
operate normally. Unit can operate
normally.
