3 Display Description and Commissioning
- 38 -
Menu
Protection Parameters
0.80
MPa
Uninstallation
pressure
0.90
MPa
Air supply stop
pressure
0.85
MPa
Pre-warning
pressure
8
s
Loading
delay
110
℃
Shutdown
temperature
105
℃
Pre-warning
temperature
Figure 3-8
Protection parameter settings (example)
5)
Touch "AC Drive Parameters" to set parameters.
Menu
AC Drive Parameters
Maximum frequency
100.00
Hz
Air end frequency
upper limit
100.00
Hz
Rated motor power
13.2
kW
Rated motor voltage
380
V
Rated motor frequency
100.00
Rated motor current
23.3
A
Rated motor
rotational speed
1800
rpm
CEMF
343.3
Hz
V
Air end frequency
lower limit
40.00
Hz
Acceleration time
20.0
s
Deceleration time
20.0
s
Maximum frequency
50.00
Hz
Air end frequency
lower limit
15.00
Hz
Rated motor power
0.7
kW
Rated motor voltage
380
V
Rated motor frequency
50.00
Rated motor current
0.21
A
Rated motor
rotational speed
1460
rpm
Acceleration time
20
Hz
s
Air end frequency
upper limit
50.00
Hz
Deceleration time
20.0
s
Air end jogging
Cooling blower
jogging
Air
e
nd AC
dr
ive
Co
ol
in
g b
lo
w
er
AC
dr
ive
Figure 3-9
AC drive parameter settings (example)
6)
Touch "Air End Jogging" and "Cooling Blower Jogging" respectively to conduct trial
running. Observe the motor (including the air end and mains frequency cooling
blower) operation direction. If the motor operates in a wrong direction, disconnect
the power supply and exchange the R and S phase sequences of the motor. Then,
conduct trial running again until the motor operates in the correct direction.
7)
Touch "Start" on the homepage shown in
to start the air compressor.
Check that the operating current and temperature are within the normal range,
solenoid valve status is correct, and pressure and temperature changes are normal.
8) Shut down the air compressor. The commissioning is complete.