Functional Description - AFRISO WGA 01 D Anleitung

Functional description

WGA 01 D is an Intrinsically Safe (Ex)
grease and oil separator alarm compris-
ing of a central alarm control unit that can
accept up to three independent alarm sen-
sors from three separate alarm points.
The IP65 enclosure housing the alarm con-
trol is designed to be mounted onto a wall
or a suitably flat surface.
Note: This central alarm unit must only
be mounted in a "safe-area" and never
installed in an area where there a risk of an
explosion.
• WGA-ES4 Capacitance type layer (Ex)
sensor for raising the alarm when the
layer of oil or grease exceeds the alarm
value.
• WGA-ES8 Ultrasonic type sludge (Ex)
sensor for raising the alarm when sand
or particles in the separator exceed a
predefined level.
Afriso EMA AB, Kilvägen 2, SE-232 37 Arlöv • Tel: +46-40-92 20 50 • Fax +46-40-19 33 58 • info@afriso.se • www.afriso.se
2
Layer sensor
WGA-ES4
Sludge sensor
WGA-ES8
Seperator alarm WGA 01 D • Manual
Electronic unit
WGA 01 D
Damming sensor
WGA-R6-S
• WGA-R6-S Thermistor type (Ex) dam-
ming sensor for indication of a high
level.
WGA 01 D is an Intrinsically Safe (Ex)
central alarm control unit approved for
use with the listed Ex sensors. The central
alarm control unit has two individually pro-
grammable voltage free relay outputs
(R1 and R2) that can be used to provide
remote alarm monitoring or activation of
secondary external alarms.
The central alarm control unit is program-
mable by navigation of the membrane key-
pad and displays the settings and alarms in
a text format.
WGA 01 D