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OM-06295
ULTRA V SERIES
OPERATION
PAGE C - 3
Stop the unit manually by pressing the “OFF/SET”
button.
OPTIONAL EPS CONTROL
Features
The optional EPS Control is equipped with a
12VDC Electronic Pressure Switch which includes
the following features:
3 Output Relays: 1. A output, delayed
2. B output, no delay
3. Horn output, no delay
3 Inputs:
1. Horn silence
2, Pressure transducer
3. Low Temp Thermostat
LCD screen with backlight for function moni
toring
Bright LEDs to indicate output status and dis
play modes
Three switches on front panel for
all
adjust
ments
Battery level indicator on LCD screen to alert
operator of low battery condition
Microprocessor Control
Error display to alert user of errors in calibra
tion
Functional Description
Front Panel Controls/Displays
1. The LCD screen displays level information,
A and B setpoint off/on levels, Horn delay,
and calibration information.
Typical Messages on the display:
a) EEP bAd... Eeprom memory is not cor
rect, user
must
recalibrate
unit.
b) USr CAL... User calibrate mode, i.e.,
user
wants
to calibrate unit.
c) SEt a.oF...
A OFF setpoint, units of lev
el.
d) SEt a.on... A ON setpoint, units of level.
e) SEt b.oF...
B OFF setpoint, units of lev
el.
f) SEt b.on... B ON setpoint, units of level.
g) Hrn dLy...
Horn on, A output delay
time, 5-30 seconds, in
5‐second increments.
h) LO BAT...
Indicator, shows battery
voltage level is below
12VDC.
i) Lo tpt...
Shows status of Low Tem
perature Thermostat con
tacts.
2. LEDs:
a) When the green LED is lighted, the unit is
showing level on the LCD display.
b) When the A output LED is lighted, the A
output relay is closed.
c) When the B output LED is lighted, the B
output relay is closed
NOTE
LED's and all segments of the display are lighted
upon connection of power as a lamp test feature.
However, no relay outputs are closed during test.
3. Switches:
a) The
switch functions as a “round rob
in” type switch. Pressing this switch will
cause the unit to show the next selection
in the order listed above.
b) The
switch functions to decrease the
selection showing. This switch can be
used to decrease the smallest digit by
“bumping” the switch, or to continuously
decrease the digit by pressing and hold
ing for at least one second and releasing
when desired setting is reached.
c. The
switch functions to increase the
selection showing. This switch can be
used to increase the smallest digit by
“bumping” the switch, or to continuously
increase the digit by pressing and hold
ing for at least one second and releasing
when desired setting is reached.
Liquid level adjustment of the Electronic Pressure
Switch is accomplished using the three buttons on
the control. For EPS functions and level adjust
ment, refer to the following instructions.
Содержание ULTRA V Series
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