MCAC-HTSM-201506 Midea R410A Direct Heating Commercial Heat Pump 50Hz Technical Manual
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protection information of the main unit.
Enter method: press and hold SET key for 3 seconds to enter check interface, as the
figure display:
Press the ▲ or ▼ key to adjust the main unit serial number and check 16 unit’s status
information from #0~#15. Press or to adjust the check sequence number of one
unit and check all the status information of this unit.
Check content:
Water outlet temperature T1→2, Outdoor pipe temperature T3→3, Outdoor ambient
temperature T4→4, Air exhausting temperature→
Compressor A current→6, Compressor B current→7, EXV opening→8, EXV opening
Last one error or protection→10, last second error or protection→
Last third error or protection→12, Outdoor unit model→13, Wired controller setting
value→1, Water outlet temperature T1……
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