17
2. When finished, press
to acknowledge the selec-
tion and scroll to the pressure set point screen.
3. Press to increment the setting to the desired
maximum vapor pressure value.
a. Standard set point for a -40°F dew point dryer is
16 MBAR (0.232 PSI)
.
NOTE:
Standard set point for a -100°F dew point
dryer is
4 MBAR (0.058 PSI)
.
b. The allowable range of values is
3 to 34 MBAR (0.044 to 0.493 PSI)
in 1 MBAR
increments.
c. This setting may be field adjusted to increase or
decrease the outlet dew point at tower switch-
over.
4. When finished, press
to acknowledge the selec-
tion and move to next screen.
Screen 11: Set Points for High Humidity Alarm
(This feature is only active when JP2 is “on”)
HIGH HUMIDITY
XX%RH
XX MBAR .XXX PSI
XX MIN SW DELAY
1. Press to increment the setting to the desired
maximum RH value.
a. Factory set point is
75%RH
. The factory setting
should not require adjustment.
b. The allowable range of values are
20 TO 80%RH
in 5% increments.
NOTE:
Value must be set above Energy Manage-
ment Maximum RH Value Set Point (screen 9).
2. When finished, press
to acknowledge the selec-
tion and scroll to the pressure set point screen.
3. Press to increment the setting to the desired
maximum vapor pressure value.
a. Factory set point for a -40°F dew point dryer is
24 MBAR (0.348 PSI)
.
NOTE:
Factory set point for a -100°F dew point
dryer is
5 MBAR (0.073 PSI)
.
b. The allowable range of values is
3 to 34 MBAR (0.044 to 0.493 PSI)
in 1 MBAR incre-
ments.
NOTE:
Value must be set above Energy Man-
agement Maximum Vapor Pressure Set Point
(screen 9).
4. When finished, press
to acknowledge the se-
lection and scroll to the switchover delay set point
screen.
a. Factory set point is
60 MIN.
.
b. The allowable range of values are
30 to 120 MIN
in 10 minute increments.
5. When finished, press
to acknowledge the selec-
tion and move to next screen. Exit Program Mode
when there are no more active screens to display.
6.5.5 Setup Mode
1. Press and hold for 3 seconds to enter Setup
Mode.
2. Setup Mode is comprised of the screens that are
described below.
3. There are two ways to exit Setup Mode.
a. Press after making the selection in Screen 1.
b. The controller automatically exits Setup Mode if
no button is pressed with 60 seconds.
4. One of two things will happen upon exiting Setup
Mode.
a. The controller will switch to Display Mode if
ENERGY MANAGEMNT, FIXED CYCLE or
DEWPOINT CONTROL is selected.
b. The controller will switch to Test Mode if TEST
CYCLE is selected.
Screen 1: Select the Cycle Type
CYCLE TYPE
ENERGY MANAGEMNT
1. Press to scroll through the choices:
a. ENERGY MANAGEMNT (displayed only when
JP2 is in the ON position)
b. DEWPOINT CONTROL (displayed only when JP3
is in the ON position)
c. FIXED CYCLE
d. MANUAL CYCLE
2. When finished, press
to save the selection and
exit the Setup Mode.
