Midea R410A Direct Heating Type HPWH 50Hz Technical Manual MCAC-HTSM-201906
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When the unit satisfies the unit stopping conditions, the counting of stop frequency will be cleaned. By
the way, also it will be cleaned when the unit has not any protection in 10 hours. Otherwise, if switch off
the unit by wired controller, the counting of stop frequency will not be cleaned.
The latest 3 protections or error code through spot check. Through the spot check button on PCB board
to observe the operating status of unit. Convenient for maintaining by engineering technicians. Press
check button once, it will first display check sequence number (No. and dot), then on second later
display the parameter.