12
CO2 set
| Instruction
manual
rev-03_May 2022
3.4
.
Frequency drive
For VCU 3000 - 4500
The frequency drive is located next to the control panel and is used to control the fan motor. The frequency drive is operated
via the interface in the top left corner.
The frequency drive comes in two options:
•
380 - 480 V
•
500 - 600 V
Both options are equipped with a pressure sensor (0 – 100 mbar).
NOTICE
The factory settings of the frequency drive have been set by Vitotherm.
Auto
on
Reset
Hand
on
Status
Quick
Menu
Main
Menu
Alarm
Log
Back
Can
cel
In
fo
OK
Status
1(0)
1234rpm
10,4A
43,5Hz
Run OK
43,5Hz
On
Alarm
Warn.
Auto
on
Reset
Hand
on
Status
Quick
Menu
Main
Menu
Alarm
Log
Back
Can
cel
In
fo
OK
Status
1(0)
1234rpm
10,4A
43,5Hz
Run OK
43,5Hz
On
Alarm
Warn.
Auto
on
Reset
Hand
on
Status
Quick
Menu
Main
Menu
Alarm
Log
Back
Can
cel
In
fo
OK
Status
1(0)
1234rpm
10,4A
43,5Hz
Run OK
43,5Hz
On
Alarm
Warn.
Auto
on
Reset
Hand
on
Status
Quick
Menu
Main
Menu
Alarm
Log
Back
Can
cel
In
fo
OK
Status
1(0)
1234rpm
10,4A
43,5Hz
Run OK
43,5Hz
On
Alarm
Warn.
1
2
3
4
1
)
Graphical display with status information
2
)
Menu buttons and indicator LEDs
3
)
Navigation buttons and indicator LEDs
4
)
Operation buttons and indicator LEDs
For more information, please refer to the OEM manual.
