Schreiber Chillers 1055AC/RC HANDBOOK - Manual (Page 29)

automatically choose the correct rotation sequence, either forward or reverse.
RUN HOURS (MAINTENCE key)
Displays the run hours for each compressor, pump and fan.
FACTORY SETTINGS- Password Protected
These parameters are discussed in the special maintenance section of the manual.
ALARM HISTORY
Displays the last 25 alarms. Use the UP key to scroll through each alarm. Every alarm is time
and date stamped.
Pressing the UP and DOWN arrows simultaneously will reset the alarm history.
DATE AND TIME (CLOCK key)
Set and displays the date and time.
SENSOR CALIBRATION
SENSOR CALIBRATION
Sets and displays calibration data for each sensor.
CURRENT: The current reading of the sensor.
OFFSET: If the sensor is off by a certain amount it can be corrected by adding or
subtracting offset.
MIN: The minimum scale value
MAX: The maximum scale value
*MIN and MAX for pressure sensors only
SENSOR ALARMS
Enables/Disables sensor alarms.
ENABLED: Sets and displays whether or not the sensor alarm is enabled.
DELAY: The time in seconds in which an alarm condition is ignored to prevent nuisance
trips.
DIG-IN CALIBRATION
Controls the digital inputs (switch inputs).
ENABLED: Sets and displays whether or not the input is enabled
CURRENT: The current state of the input
ALARM State: Sets the digital state which trips an alarm.