3
第
十
章
Sect
io
n
II
Section II
Installtion &Standby Circuit
2-1.
Conditions for Use
1)
Ambient temperature -10
℃
~40
℃
.
2)
Avoid electromagnetic interference and keep the unit away from the interference source.
3)
Prevent dropping water, steam, dust, powder, cotton fiber or fine metal powder from
entering it.
4)
Prevent oil, salt and corrosive gas from entering it.
5)
Avoid vibration.
6)
Avoid high temperature and moisture and avoid being wetted due to raining, with the
humidity below 90%RH (not dewing).
7)
Prohibit the use in the dangerous environment where inflammable or combustible or
explosive gas, liquid or solid exists.
2-2.
Installation
The frequency inverter must be installed by wall hooking in the indoor room with adequate
ventilation, with enough space left between it and the adjacent objects or damper (walls) surrounding
it, as shown in the below figure:
OUT
OUT
IN
IN
AIR
WARNING
Read the operation manual before adjust or inspect.
High voltage inside.Maintained by the well-trained
personnel.
Confirm the input and output dc control cables are
well connected.
Adjust or inspect the inner circuits after power down
and discharge.
+
-
ALARM
V
A
Hz
FWD
REV
s
%
PRG
F WD
MF1
ESC
SET
°C
ST OP
R ESET
MF2
150m
m
150m
m
50mm
50mm
2-3.
Wiring
The wiring of frequency inverter includes two parts: main circuit and control circuit. The user
must ensure correct connections according to the following connection diagram.