Model: NSC0250-FROST
Owners Manual
5
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P a g e
www.northslopechillers.com | (866) 826-2993 | 3130 S 1030 W, Suite 1 | Salt Lake City, UT 84119
Temperature control settings
Temperature Control Panel
LED Indicator Lights
D1
ON: System is running in intelligent control mode
OFF: System is running in temperature control mode
FLASHING: Controller is in parameter setting mode or displaying room temperature
D2
ON: Indicates that the compressor is running and the chiller is actively chilling fluid
OFF: Compressor is off (maintaining temperature)
FLASHING: Chiller is in energy-saving state
Alarm codes
Error Code
Problem
E1
High ambient (room) temperature
E2
High water temperature
E3
Low water temperature
E4
Ambient (room) temperature sensor failure
E5
Water temperature sensor failure
When alarm occurs the alarm code and fluid temperature will alternate on the display
The alarm sound can be suppressed by pressing any button, but the code will remain until the alarm condition is fixed.
Check ambient temperature
1.
Press
button to display ambient temperature
2.
D1 indicator light will flash while ambient temperature is being displayed. The display will return to normal after
6 seconds.
Adjust temperature (Constant Temperature Mode)
Constant temperature mode is the default control mode. When this mode is selected
1.
Press
to display the current target temperature setting
2.
Press
or
to adjust the target temperature setting
3.
Press
to save and exit parameters and return to temperature display. If no buttons are pressed for 20
seconds the controller will automatically return to the temperature display without saving changes.
Adjust temperature (Intelligent Temperature Mode)
1.
Press
to display the current target temperature setting
2.
Press
or
to adjust the target temperature setting
3.
Press
to save and exit parameters and return to temperature display. If no buttons are pressed for 20
seconds the controller will automatically return to the temperature display without saving changes.
