Midea MCA3-18HRN1-Q

Operation Limits
Outdoor Units 187
16. Operation Limits
Temperature
Mode
Cooling operation Heating operation
Room temperature 17℃～32℃ 0℃～30℃
Outdoor temperature
18℃～43℃
-7℃～24℃
（-7℃～43℃：For the
models with low
temperature cooling
system）
10 15 25 30 3520
15
20
25
30
35
40
45
Indoor temperature(
℃
WB)
Outdoor temperature(
℃
DB)
STD
Cooling
43
17 32
10
5
0
-5
-10
18
-7
With Low
Ambient
Cooling
System
10 15 25 3020
15
20
25
Indoor temperature(
℃
WB)
Outdoor temperature(
℃
DB)
Heating
10
5
0
-5
-10
24
-7
0 5
STD