Midea CSU-05HCAA Installation And Maintenance Manual page 12

IV. Wiring diagram
Wiring diagram for heat pump indoor unit 18K/21K
Circuit principle diagram for outdoor unit 18K
Circuit principle diagram for outdoor unit 21K
VALVE
AC-L44
AC-L33
OUTFAN
CN-03
AC-N
BLK
S1
BLK
S2
Installation & Maintenance Manual
3502Q0028679
CN08/CN09
3502Q0010653
3502Q0011916
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