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Operation instructions controller
To access the main menu, the code 00111 must be entered. This code request protects against unauthorised
access. It is therefore advisable to keep these operating instructions in a safe place.
If the entered code is wrong, the menu will be exited!
Main menu:
Confirming with (
) takes you to the menu item “Operating mode” for selecting the control option.
Depending on the on-site conditions, you can choose between external control via a control signal, manual
operation and humidity control (with optional humidity sensor). The operating mode can be changed by pressing
the left ( ) and right selection key ( ).
After selecting the control option, the entry must be confirmed with the Enter key ( ).
O p e r a t i n g m o d e
C o d e i n p u t :
0 0 0 0 0
O p e r a t i n g m o d e
E x t e r n a l d r i v e
O p e r a t i n g m o d e
M a n u a l O p e r a t i o n
O p e r a t i n g m o d e
M o i s t u r e c o n t r o l
Manual operation
If “Manual operation” has been selected, a manual target value between 3 Hz and the factory-set maximum
frequency can be specified. The manual target value is set by pressing the selection keys.
This value is confirmed by pressing the Enter key
.
External control
.
If “External control” has been selected, the following display appears:
The start point can be set from 0-40% and relates to the control signal. Example: If set at 10%, the control unit will
only react to a control signal of 1 Volt. As a result, interfering voltages, which can lead to inadvertent operation of the
control unit, are suppressed.
Example Application:
For large humidifiers (>500 l/h) this can be operated with two
pumping stations, two CERTO controllers and 4-6 nozzle systems.
6. Manual operation / external control / humidity control
M a n u a l t a r g . v a l u
0 - 8 7 H z 2 0 H z
Limits
Set value
S t a r t p o i n t
0 - 4 0 % 1 0 %
Summary of Contents for CERTO
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