35
Part No. 6-847684-00 Rev. D01
Operation
Set-Up Procedure
Digital display modules are shipped from
the factory with the following settings:
Gas/Vacuum
Alarm Set Point
Service
Low
High
Pressure (50 psig)
40 psig
60 psig
Pressure (100 psig) 80 psig
120 psig
Nitrogen, Instr. Air
140 psig 190 psig
Vacuum/WAGD
12 in Hg. none
Changing units and alarm set points:
1. Loosen two screws on front of alarm
panel. Hinge open alarm panel’s front
cover.
2. Locate SETUP button on circuit board
of digital display module to be adjust-
ed.
3. Press and release SETUP button.
Audible alarm will chirp and
SS EE TT 11
will
be displayed.
4. Press and release TEST button on
front of alarm panel. Current unit of
measure will be displayed. Select
desired unit of measure by pressing
either
!
or
"
buttons. Available units
of measure are:
K
K P
P A
A
(kPa)
P
P SS II
(psig)
II NN K
K 99
(in Hg)
NN NN K
K 99
(mm Hg)
5. Press and release TEST button. The
LOW indicator will illuminate and
LL OO
will be displayed. After two seconds
current low alarm setting will be dis-
played. Select desired low alarm set-
ting by pressing either
!
or
"
but-
tons. Low alarm setting ranges are:
0
0
to
11 33 8
8 0
0
(
11 77 2
2 55
*
) (kPa)
0
0
to
2
2 0
0 0
0
(
2
2 55 0
0
*
)
(psig)
0
0
to
33 2
2
(in Hg)
0
0
to
8
8 0
0 0
0
(mm Hg)
*N2 and instrument air only, DDM firmware 1.0.6 or later
Digital Display Module
SETUP
button
TEST
button
Up and down
buttons
NOTE:
Audible alarm will chirp with each button push.
If module is idle for more than one minute during
set-up procedure, module will chirp three times,
return to monitor mode and will default to previ-
ous settings. No changes to settings will be
saved.
The set-up must be completed and the module
must display
DD OO NN EE
in order for changes to be
saved.
Low alarm
indicator
High alarm
indicator
Display
Digital Display Module
