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Item
Description
1
Device button (I/0) with power light
2
Information signal lamp
3
Regulator for run-on time in start/stop operation
4
Maintenance socket (for service staff only)
5
Signal horn
6
Pressure measurement opening (for service staff
only)
7
Pressure switch, cleaning (for service staff only)
8
Pressure switch, minimum volume flow (for service
staff only)
9
Connector socket for start-stop sensor
•
I/0 switch (item 1)
The product is switched on and off by pressing the switch.
The green indicator lamp of the switch indicates trouble-free operation
of the product or the readiness for operation when using an optional
start/stop sensor. The green signal lamp will turn off if there is an error
or malfunction. The product will switch off automatically.
•
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 rectify this, an electrician must swap two phases in the CEE
connector plug.
•
Signal lamp flashes briefly 4x in a row at regular intervals:
1502827-03
Tab. 14: Operating elements
- 61 -
EN
Note
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