MCAC-RTSM-2013-12
Midea High-temperature Direct-heating Heat Pump Water Heater Technical Manual
38
12.
OK key:
Press this key to confirm settings. Press and hold this key for 3 seconds to unlock under
locking status;
13.
Setting key:
Setting water temperature, timing and mode etc.; Press and hold this key for 3
seconds to enter check status;
14.
Add and Reduce key:
Move up or move down values of temperature, timing, water level etc.; Turn
over #0
～
#15 units under check status;
15.
Cancel key:
Press this key to cancel parameter setting under setting status; Press and hold this key
for 3 seconds to cancel timing when timing is valid;
16.
Auxiliary key:
Power on the cycle heating function, electric auxiliary heating function or water pump
function.
Operation instruction
1. Setting wired controller
This controller needs setting before applying to certain HPWH models.
Setting method: When the controller is “OFF” , press and hold “
” “
” two buttons, waiting for
one number (1 to 5) displayed
on the screen, press “▲ ”or “▼ ” button and select the number “1”
which match with the main unit, then press “OK” button to confirm.
2. Turn on and turn off the main unit
1) Press the On/Off key to control on and off status of the main unit.
2) Under o
ff status, press the On/Off key “ ” to run the main unit, at the same time the LCD of wired
controller will display the operation icon “
”. The main unit will running as the current setting of
the wired controller.
3) Under on status, press the
On/Off key “ ” to turn off the main unit and the operation icon “
”
on the LCD will disappear.
