Summit SWC546LBI - Manual (Page 5)

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The Display Screen:
On the display screen in the middle of the control panel, you can read the following
information and adjust the temperature setting as required:
1. Indicates the working status of the entire unit
2. Indicates the working status of the lower zone:
※: Cooling
○: Maintaining the current temperature
: Heating
3. Shows set temperature of the lower zone
4. Celsius or Fahrenheit degrees
5. Actual temperature of the lower zone
6. Celsius or Fahrenheit degrees
7. Lower Zone
8. Celsius or Fahrenheit degrees
9. Upper Zone
10. Actual temperature of the upper zone
11. Indicates the working status of the upper zone:
※: Cooling
○: Maintaining the current temperature
: Heating
12. Shows set temperature of the upper zone
13. Celsius or Fahrenheit degrees
14. Indicates status of the internal light (on/off)