VAT 64246-UEHC-0001 - Page 23

Series 642
INSTALLATION
603685EA
Edition 2013-08-22
23/73
4.5.3.2 Sensor power wiring external
VAT fuse recommendation: (a) 5AF, (b) min. 3A
Use shielded sensor cable(s). Keep cable as short as possible, but locate it away
from noise sources.
Connect Power supply (+24 / GND) at power 5 pol. male connector and Sensors
(0V / + / -) at DB–15 female sensor connector exactly as shown in the drawing
above!
Pins 2 and 3 must be
bridged for operation.
An optional switch
would allow for motor
interlock to prevent
valve from moving.
S C1 084 A