Midea Aqua Tempo Super II Series Technical & Service Manual page 69

Aqua Tempo Super II Series DC Inverter Air-cooled chiller unit (50Hz)
will be kept consistent (note: The mode, temperature, and hysteresis settings can be shared only when the
system is powered on).
4) Start point of data sharing: After the power-on/off button is pressed, data can be shared during
parameter adjustment. The "OK" button must be pressed after parameters are adjusted, and the finally
adjusted values will be shared.
5) Since the bus is processed in the polling mode, the data of the wired controller with the minimum
number is valid if multiple wired controllers are operated at the same time in the same bus cycle (4s). Avoid
the above situation during operation.
6) After any of parallel wired controllers has been reset, the address of this wired controller is 0 by default.
19.4.7 Upper Computer Communication Function
1) The home page displays the content below during communication with the upper computer:
Communication between the wired controller and the upper computer.
2) If the outdoor main control board is in the remote ON/OFF control mode and the wired controller sends
an alarm, the current alarm page displays: Remote ON/OFF Control Mode. In this case, the network control
of upper computer is invalid, and the wired controller can query the system status only and cannot send out
control information.
19.4.8 Setting Mode
In Unlock mode, press the "MENU" button to enter the menu setting interface, press the "▼" and "▲"
buttons to select "MODE" and set a mode, and press the "OK" button as shown in the above figure to access
the submenu (mode setting). As shown below: Three modes available.
a.Cooling mode
When the current mode button is selected (blinking), press "◄" and "►" to set a mode or temperature, and
then press "▼" and "▲" to adjust the mode and set temperature value. After setting, press the "OK" button
to save the setting and go back to the home page; or press the "BACK" button to go back to the home page;
if there is no subsequent operation in 60s, the setting is saved automatically, and the system returns to the
home page.
b. Heating mode
67
MCAC-ATSM-201704
c. Water pump mode