Midea MFA-12HRN1 General Information Manual page 54

Wiring
2. Dissemble the bolts from the cover. (If there isn't a cover on the outdoor unit, disassemble the bolts from
the maintenance board, and pull it in the direction of the arrow to remove the protection board.)
3. Connect the connective cables to the terminals as identified with their respective matched numbers on
the terminal block of indoor and outdoor units.
4. Re-install the indoor unit and outdoor unit.
6.2.2 The Specification of Power
Power
Indoor Unit Power Wiring (mm
Indoor/Outdoor Connecting Wiring (mm
52
Type
Frequency and Voltage
Circuit Breaker/ Fuse (A)
Outdoor Unit Power Wiring
2
)
Phase
2
)
Ground Wiring
Strong Electric Signal
Weak Electric Signal
MCAC-UTSM-2009-03
12000Btu/h 18000Btu/h
1-phase
220-240V, 50Hz 220-240V, 50Hz
20/16
3×1.5
1.5
4×1.5
1-phase
20/16
3×2.5
2.5
4×2.5
Installation