20
LED Function Description
ON
Temperature unit, Celsius degrees
ON Temperature unit, Fahrenheit degrees
ON Pressure unit for display
ON Pressure unit for display
ON Pressure unit for display
ON Digital scroll compressor power on
Flashing
1 Hz : Digital scroll compressor is waiting to start
2 Hz : Digital input alarm for digital scroll compressor or maintenance status
ON Solenoid valve of digital scroll compressor is energized
ON Maintenance menu has been entered
Flashing One or more compressor has been in maintenance status
ON Mechanical low pressure switch alarm
ON Mechanical high pressure switch alarm
ON Unit is in Alarm status
ON There is no new alarm
Flashing A new alarm has occurred
Icons on LED Display
To reset an alarm: Press the SET key until rSt is displayed in the lower display
To reset all alarms: Press and hold the SET key for 10s.
Refrigerant Setting
+ Press for 3 sec to enter programming mode
value will start blinking
Use
and and to enter password 3210
or to change refrigerant
store new value and move to following parameter
+ to Exit or wait 30 sec to Exit
Initial setting of setpoint for suction pressure or saturated suction temperature
press for more than 2 sec
or to change set value within 30 sec
press to memorize new set value, then SetF (fan speed control setpoint) will be displayed automatically
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