Midea R410A Direct Heating Commercial Heat Pump 50Hz Technical Manual MCAC-HTSM-201506
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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.
1.3.4 Check
Check function allows the user to check all the operating parameters, error and
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