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Midea R410A Direct Heating Commercial Heat Pump 50Hz Technical Manual MCAC-HTSM-201506
71
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