16
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 incre-
ments.
4. When finished, press to acknowledge the
selection 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. Standard set point is
75%RH
. The standard
setting should not require adjustment.
b. The allowable range of values are
20 TO 80%RH
in 5% increments.
NOTE:
Must be set above Energy Management
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. Standard set point for a -40°F dew point dryer is
24 MBAR (0.348 PSI)
.
NOTE:
Standard 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:
Must be set above Energy Management
Maximum Vapor Pressure Set Point (screen 9).
4. When finished, press to acknowledge the
selection and scroll to the switchover delay set point
screen.
a. Standard 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
selection 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. TEST CYCLE
2. When finished, press
to save the selection and
exit the Setup Mode.
6.5.6 Alarm & Service Mode
1. Alarm & Service Mode is active when the controller
is in Display Mode. It is not active in Program Mode,
Setup Mode, or Test Mode.
2. Local alarm consists of a blinking alarm LED and an
alarm message display.
3. Alarm messages have priority over Service
messages. Service messages have priority over
Display Messages.
4. After an alarm condition has been corrected, if:
a. Alarm is “self-clearing” then,
i. The alarm LED stops blinking (LED on); the
alarm message continues to be displayed.
ii. The alarm reset button must be depressed to
clear the alarm LED (LED off) and the alarm
message.
b. Alarm must be manually reset, then:
i. The alarm LED continues to blink and the
alarm message continues to be displayed.
ii. The alarm reset button must be depressed
to:
1. Clear the alarm LED (LED off)
2. Clear the alarm message and
3. Restart the dryer cycle.
