Electrical Connection - Honeywell Fema DCM-203-574 Series Assembly And Operating Instructions Manual

1. Basic Equipment of the Pressure Switches
This means also that for switching
with falling pressure:
(lower range limit)
The lowest switching point that can be set
is the start point of the scale. The device
switches back as soon as the pressure has
risen by the value of the switching
differential.
(upper range limit)
The highest switching point that can be set
is lower than the end of the scale by the
value of the switching differential. The
device switches back as soon as the
pressure has again risen to the scale end
value.
NOTE: For all devices: All switching and
reset points must be within the
specified setting range given in
the technical data sheet.
12

1.2 Electrical Connection

Connection layout
Fig. 1. Connection layout
With rising pressure
3-1 opens, 3-2 closes
With falling pressure
3-2 opens, 3-1 closes
Wiring
Wiring is on the angled plug. The cable
outlet can be in any of 4 positions, which
are at 90° in relation to each other.
MU2B-0238GE51 R0616D