GB
Voltage free contact
Your device is equipped with an EXTER-
NAL ALARM connection. The connection is
executed as DRY Contact.
The 3-pole connection has an NC (pin
1-2) and a NO connection (pin 1-4) and is
used to connect a customer-specific alarm
system.
YE
RD
GR
XW737K
1
18
17
16
10
9
8
5
4
2
Supply
RNC 2015 017X
230V
Light
Fan
Compressor
Alarm
Door
Display
Batteri
TL1
TR3
-
switch
+
+
-
Hot Key TTL
30
31
32
21
22
23
24
25
26
28
29
36
37
USB
WH WH
YE
GR
RD
BK
Ferrit
fig. 18
16