Midea R410A Direct Heating Type HPWH 50Hz Technical Manual MCAC-HTSM-201906
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Operation method: press AUXILIARY key twice to enter this function. The icon will flash, press OK
key to confirm. The ’CYCLE’ icon will be on if the cycle heating running requirement is fulfilled and will be off
if not fulfilled.
Water pump (reserved for future use)
This function is used to run the main water pump in the device installing and debugging.
Operation method: Press AUXILIARY key 3 times to enter this function. The icon will flash and then
press OK key to confirm. The ‘PUMP’ icon will be on if the pump running requirement is fulfilled and will be
off not fulfilled.
Cancel auxiliary
To stop the auxiliary function, press the AUXILIARY key again, and then press CANCEL key when the
corresponding icon is flashing. Then the auxiliary function will be cancelled.
3.4 Check
Check function allows the user to check all the operating parameters, error and protection information of
the main unit.
Enter method: press and hold SET key for 3 seconds to enter check interface, as the figure display:
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