User Interface - Friedrich Kuhl KCM21A30A Service Manual

User Interface

All of the control panel function buttons and mode icons can be viewed in Figures 302 and 303.
Power On – Press the button to turn on the air conditioner. The power button illuminates to indicate that the power is on. The
backlight on the power switch will automatically turn off after 20 seconds of inactivity. The remote control can also be used to
turn power ON / OFF (see Remote Control).
Display – The display is a high efficiency LCD with a built-in backlight. After 20 seconds of inactivity, the display switches off.
Touching any button automatically changes the display to full brightness.
There are three control push buttons on each side of the display.
SPEED
Sets fan speed
LOW, MED, HIGH, OR MAX
(Actual settings are model
dependent)
Cycles between AUTO,
HEAT, COOL, or FAN
Unit
Mode
Display
2 Digit Display
Shows Settings for:
-Set Point
(Temperature)
-Clock (AM/PM)
16
OPERATION
CONTROL PANEL
MODE
Sets fan to either:
-automatically cycle
-continuosuly run
ONLY
Disconnected From
Power Board
FAN
TEMPERATURE
INCREMENT UP
AND DOWN
Figure 302
DISPLAY
Control
Locked
Filter
Check /
Clean
Figure 303
IR WINDOW
Do not block
ON / OFF
Turns unit on / off
Wi-Fi Operating
State
Timer/
Schedule
Shows
On / Off