Danfoss DEVIreg 850 IV Installation Instruction page 12

DC output
+
12
PSU 24 VDC
4
230 VAC
50–60 Hz
The DEVIreg™ 850 has an integral alarm function that monitors the attached sensors and
the in-built microprocessor.
An external alarm may also be connected to the system.
12
Fig� A — Connection of DEVIreg™ 850 IV
DC supply
– –
13
5
2 A 250 V~
DEVIbus sensors
TM
White
White
Red
Black
White
White
Red
Black
+ – +
13 14 15 16 17 18 19 20 21 22 23 24
1 2 3 4 5 6 7 8 9 10 11 12
ALARM System A
15 A 250 V~
DEVIreg™ 850 IV
DEVIreg™ 850 IV
System B
15 A 250 V~
Installation instruction