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DISPLAY DESCRIPTION
DATA LOG TRIGGER UNITS FEET Used in data logging mode. The trigger unit is selectable
between feet [meters] or seconds.
DATA LOG OFF Turns data logger ON or OFF.
PRESS ENTER TO CAL PRESSURE Used to set the zero point of the pressure transducer for
pressure display.
OFF RATE PERCENT 30 Used to set the percent of off target value. Alarm sounds
when the actual rate is off from the target rate by a specified
percent. The off target value is preset to 30%, but may be
changed to a different number.
HIGH PWM OFFSET 253 Used to set the maximum desired RPM or hydraulic output of
Pulse Width Modulated control valve.
LOW PWM OFFSET 1 Used to set the minimum desired RPM or hydraulic output of
control valve. Used to set the zero point or shut-off point of
Pulse Width Modulated control valve.
PWM FREQUENCY 122 Enter the coil frequency of the PWM type valve being used
(default is 122 Hz).
TIER AUTO Selectable between automatic and manual tier control.
MINIMUM SYSTEM PRESSURE 20 Used in automatic tier control mode. Allows user to enter the
minimum pressure for the system. When pressure falls be-
low entered value, automatic tier control will sequence down
one tier. There is a 5 second delay before another change
can occur. Default value is 20 PSI.
MAXIMUM SYSTEM PRESSURE 60 Used in automatic tier control mode. Allows user to enter the
maximum pressure for the system. When pressure rises
above entered value, automatic tier control will sequence up
one tier. There is a 5 second delay before another change
can occur. Default value is 60 PSI.
TIER A ONLY Used in manual tier control mode. Selectable between TIER
A ONLY, TIER B ONLY, TIERS A AND B, TIER C ONLY,
TIERS B AND C, and ALL 3 TIERS.
PRESS ENTER FOR DATA-LOCK Sequence to activate DATA-LOCK CODE (feature prohibits
the entry of data without first entering the DATA-LOCK
CODE). Enter 4-digit code within 15 seconds.
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