Application Engineering
B U L L E T I N
AE8-1386 R1
Table 4 - Display Legend
UPPER DISPLAY LOWER DISPLAY ICONS
Suction temperature or Discharge temperature - Active loads
pressure or pressure - Measurement unit
Active Loads
Suction
Pressure or
Temperature
Discharge
KPa
Temperature
or Pressure
XC
Figure 6 - Controller Display
Table 5 - Icon Legend
LED FUNCTION MEANING
ON Celsius degrees
ON Fahrenheit degrees
bar ON bar displaying
PSI ON PSI displaying
kPa ON KPA displaying
ON Copeland Scroll Digital compressor on
Digital compressor is waiting to start (flash once per second) or
Flashing digital input alarm for DIGITAL COMPRESSOR (flash twice per
second) or DIGITAL COMPRESSOR in maintenance status.
ON Compressor 2 on
Flashing Compressor 2 is waiting to start (flash once per second)
ON Fan 1 on
Flashing Fan 1 is waiting to start (flash once per second)
ON Fan 2 on
Flashing Fan 2 is waiting to start (flash once per second)
ON The digital solenoid valve coil is energized
© 2013 Emerson Climate Technologies, Inc.
9
Printed in the U.S.A.
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