MCAC-RTSM-2011-12 Midea Combo Type Heat Pump Water Heater Technical Manual
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3.2 SW1/SW2 Setting
3.3 Self-checking function
For the convenience of maintenance and debug, query function is available by Press 2 buttons
together: “ ” + “ ” ” ,then system running parameters will be shown one by one with
following sequence by each pushing of " " or " " button.