Teka LMD 504 - Operating the System; Explanation of the Operating Elements; Connection of an External Control

● Reconnect the mains cable (see chapter 2.1) to the power supply.
6. Operating the system
6.1. Explanation of the operating elements
Control functions, setting options for programs, menu navigation, error messages, etc. are
described in the enclosed operating manual of the unit control. There is also an explanation of the
elements of the control panel.
6.2. Connection of an external control
There is the possibility to control the unit from extern. For this purpose, a connection is provided on the
unit (see chapter 2.1).
Connection plug type:
“Sub-D9”
Number of pins:
9
Pin-Nr.
Designation
Explanation
1, 2
Start contact
In order to switch on the filter unit, a contact has to be connected
between pin 1 and pin 2. The unit is switched out when the contact
is opened.
When the follow-up time is activated, the unit switches off
after the preset period of time.
3, 4
External message
“Operation”
Pin serves for the evaluation of the operational control.
(NO: normaly open)
5, 6
External message
“Fault”
Pin serves for the evaluation of an fault indication.
(NO: normaly open)
7
Increase of the
speed of the turbine
(option)
In order to increase the performance of the turbine, a contact has
to be connected between pin 7 and pin 1.
(optional, and only for units with up to 2 x 1,2kW turbines)
8
Reducing of the
speed of the turbine
(option)
In order to reduce the performance of the turbine, a contact has to
be connected between pin 8 and pin 1.
(optional, and only for units with up to 2 x 1,2kW turbines)
BA_LMD-504_20230808_EN
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08.08.2023