Midea MCH2U-18PHH2 Service Manual page 38

Display
Number
of
Presses
0 Normal display
1 Quantity of indoor units with working
connection
2 Outdoor unit running mode code
3 Indoor unit A capacity
4 Indoor unit B capacity
5 Indoor unit C capacity
6 Indoor unit D capacity
7 Indoor unit E capacity
8 Indoor unit A capacity demand code
9 Indoor unit B capacity demand code
10 Indoor unit C capacity demand code
Remark
Displays running frequency, running state, or malfunction
code
Actual data
Display
1
2
3
4
Off: 0,Fan only: 1, Cooling: 2, Heating: 3, Forced cooling: 4.
Forced defrost:A
The capacity unit is horse power. If the indoor unit is not
connected, the digital display shows the following: "――"
(9K:1HP,12K:1.2HP,18K:1.5HP)
Norm code*HP
(9K: 1HP,12K: 1.2HP,18K: 1.5HP)
38
Number of indoor unit
1
2
3
4