7
MIN
2. Operation of heat pump
2.1.1 Control display illustration:
When heat pump is supplied with power, controller will display with full screen, shows that it is already
connected. If connection fails in 10 seconds, please check connections between communication cable
and control display, or replace with another control display.
Button functions:
button: ON/OFF switch to start or stop heat pump.
MODE
button: To switch between heating, cooling and auto mode.
TIMER
button:Timer button to set timer on and timer off.
To enter parameter settings and confirm settings.
“+” “-”button: To increase or decrease value.
Icons definitions:
--heating icon, showing heat pump is in heating mode.
--cooling icon, showing heat pump is in cooling mode.
--auto icon, showing heat pump is in auto mode.
--alarm icon, showing system alarm.
--key pad lock icon, showing buttons on the control display are locked.
Note: 1. Heat pump is not equipped with electric heater internally, only provides terminal for
external connection.
2. Fan speed is automatically controlled by ambient temperature, not manually.
--wifi signal.
2.1 Operation of control display
