Part Info For Central Controller - Haier YCZ-A004 Operation & Installation Manual

Part info for central controller

ON/OFF key:
After powering on, press this key to turn on controller and press for 3
seconds to turn off.
Display/touch screen:
Display and operation area.
Screensaver key:
Press to turn off screen light and press again to turn on.
Power light:
Power light will be on after powering on.
Reset key:
Press to reboot central controller.