Item
Description
1
Device button with power light
2
Signal light
3
Built in regulator for run-on time in
start-stop operation
4
Maintenance socket
5
Pressure measurement opening
6
Signal horn
7
Connector socket for start-stop sensor
8
Pressure switch
•
I/0 switch (item 1)
The product is switched on and off by pressing the switch.
The green signal lamp of the switch indicates trouble-free operation of
the product or the readiness for operation when using an optional
start/stop sensor.
•
Signal lamp (item 2)
The yellow signal lamp indicates a fault or an error in the product. These
faults are displayed using different blink codes for optical reference.
•
Signal lamp flashes evenly at regular intervals:
Product maintenance is due, inform service
•
Signal lamp flashes briefly twice in a row at regular intervals:
The motor protection switch has triggered, inform service
•
Signal lamp flashes briefly three times in a row at regular
intervals:
Incorrect rotating field, the fan is rotating in the wrong
direction. To remedy this, an electrician swaps two phases in
the CEE connector plug.
1502762-02
Tab. 13: Operating elements
- 58 -
Note
Switches the product on
or off
Signals the operation of
the product
For service personnel
only
For service personnel
only
For service personnel
only
EN