connector socket on the user interface panel. Refer to
Figure: Interface control panel
page 9, item 10.
Refer to
Start the pump with the digital operator
on page 26 for more instructions.
6.3 Start the pump
WARNING: EXHAUST PIPELINE BLOCKAGE
Risk of damage to equipment. Do not operate the pump if the exhaust pipeline is
restricted or blocked. The pump will not operate correctly and can be damaged.
1.
Make sure that the vacuum system isolation valve is closed (if installed).
2.
Make sure that the mains supply to the pump is isolated.
3.
Connect a electrical connection to the mains connector port of the pump (
on page 9, item 10) with an IEC60320 connector (C19).
4.
Make sure that the exhaust extraction system is not restricted and that the valves
in the exhaust extraction system are open.
5.
Supply the power.
6.
Start the pump with the applicable control source that follows:
▪
manual control mode
‑
push the start button, refer to
on page 9, item 2
▪
parallel control mode
‑
use the start, stop control input
▪
serial control mode
‑
use the start command
7.
Open the vacuum system isolation valve (if installed).
6.3.1 Start the pump with the digital operator
1.
Use the supplied cable to connect the digital operator to the digital operator
connection socket. Refer to
Figure: Interface control panel
on page 9, item 10.
2.
When the digital operator is connected, the screen shown in
on page 26 is displayed.
3.
Push the LO/RE button to take control with the digital operator. The LO/RE LED
light will illuminate when the digital operator has control.
4.
To start the pump, push the RUN button. The pump will start and accelerate up to
the reference frequency of 450 Hz. The RUN LED light illuminates when the pump
is in operation.
5.
To stop the pump, push the STOP button. The RUN LED flashes until the motor
decelerates and stops completely.
You can see the parameters shown in
display screen when the pump is in operation. To view other parameters, refer to the
digital operator user manual or contact us.
Table 10 Displayed parameters
Code
Description
U1-01
Reference frequency (set to 450 Hz)
U1-02
Actual frequency (Hz)
Page 26
A77010880_B - Operation
