10
Controller Instructions
•
Refrigerant: If the refrigerant LED is on, the compressor is working.
•
Constant temperature: If the refrigerant LED is off, the compressor stops.
• Delay: If the refrigerant LED flashes, the compressor stops.
•
Defrost: If the defrost LED is on, the compressor stops.
FRONT PANEL OPERATION
•
Set temperature: Press “SET” button, the set temperature is displayed. Press the “UP” or “DOWN” buttons
to modify and store the displayed value, press the “SET” button to exit the menu and display the cold-room
temperature.
•
Illumination: Press the “LIGHT” button, it lights. Press again, it stops.
•
Manual start/stop defrost: Press “LIGHT” button and hold for six (6) seconds to defrost or stop defrost.
•
Display the evaporator temperature: Press “UP” button and hold for six (6) seconds, the evaporator
temperature is displayed. After ten (10) seconds, the cold-room temperature is displayed.
PARAMETER SETUP
•
Setting the parameter: The parameter can be adjusted only after correct PA is entered. If wrong, the
parameter can only be checked, but cannot be adjusted. However temperature controlling can still occur.
•
Setting parameter: Press “SET” for six (6) seconds, start the parameter menu and the PA (menu password)
flashing. Enter the password by pressing “UP” or “DOWN”. Press “SET” again to choose the parameter.
Press “UP” or “DOWN” and the parameter can be displayed and adjusted. After the change, if no button is
pressed in thirty (30) seconds, the system will set new parameter and go back to normal operations.
•
Changing menu password (CPA): The CPA can be checked or changed only after correct menu password
to be entered. When it shows CPA, press “UP” or “DOWN”, the present password is displayed and can be
changed to new the new password. Press “LIGHT” to confirm and apply the new password. (Make sure to
remember the new password or you can never adjust another parameter).
•
Setting factory default parameters: Press “DOWN” button for one (1) second and then press “UP” button
simultaneously for six (6) seconds, the indicator flashes. All parameters will be changed to factory defaults.
After ten (10) seconds, it returns to normal operation.
FUNCTION DETAILS
Parameter Function
Set Range
Default
Settings
Recommended
Settings
PA
Menu Password
Approx. 0 – 99
00°
00°
E1
Lower Set Point
Approx. -45°C Set
Temperature
Approx. -40°F
-15°C
05°F
-5°
E2
Higher Set Point
Set Temperature
Approx. 45°C
Approx. 120°F
10°C
50°F
6°
Summary of Contents for RS-CN-0250
Page 13: ...13 Parts Breakdown Model RS CN 0250 25825...
Page 15: ...15 Model RS CN 0250 25825 Electrical Schematics...
Page 16: ...16...
Page 18: ...Notes...
Page 19: ...Notes...
