EN
CombiPower
Connecting the device
85
Connecting the fault display relay
If an alarm occurs, the (common) alarm contact switches to the normally
open contact.
➤
Connect the fault display relay as shown in fig.
b
, page 8 to the “FAIL-
URE” connection (fig.
1
16, page 3):
– NO: normally open contact
– COM: common contact
– NC: normally closed contact
Relay specification:
The following faults can be displayed:
Undervoltage at input
Overvoltage at input
Short circuit at output
Excess temperature
Overload
Fan failure
Connecting an external switch
A
NOTICE!
Only connect an external switch if you are not going to use the
remote control (not normal operation).
➤
Connect an external switch as shown in fig.
c
, page 8 to fig.
d
, page 8
to the “INV CHR” connection (fig.
1
17, page 3).
Use conductors with a cross section of at least 0.5 – 0.8 mm².
Key for fig.
c
, page 8 to fig.
d
, page 8:
ENB:
ENB: Enable –
GND: Earth
Maximum voltage
Load
Current consumption
NO
NC
250 V
w
Ohmic
0.5 A
0.5 A
12 V/24 V
g
Ohmic
1 A
1 A
_CombiPower_IA_DE-IT.book Seite 85 Freitag, 21. Oktober 2011 8:10 20
