Midea MCHS-09PSH1, Service Manual

Page: 19 / 90

7. Operation Characteristics
CAUTION:
1. If the air conditioner is used beyond the above conditions, certain safety protection features
may come into operation and cause the unit to operate abnormally.
2. The room relative humidity should be less than 80%. If the air conditioner operates beyond this
figure, the surface of the air conditioner may attract condensation. Please set the vertical air flow
louver to its maximum angle (vertically to the floor), and set HIGH fan mode.
3. The optimum performance will be achieved during this operating temperature zone.
9k(115V) 12k(115V) 9k(230V) 12k(230V) 18k 24k 30k 36k
O
pe
rati
n
g Ra
nge
Cooling
Outdoor
Min - Max
DB
°F (°C)
4-122
(-20-50)
4-122
(-20-50)
4-122
(-20-50)
4-122
(-20-50)
4-122
(-20-50)
4-122
(-20-50)
4-122
(-20-50)
4-122
(-20-50)
Indoor Min
- Max DB
°F (°C)
63-86
(17-30)
63-86
(17-30)
63-86
(17-30)
63-86
(17-30)
63-86
(17-30)
63-86
(17-30)
63-86
(17-30)
63-86
(17-30)
Indoor Min
- Max WB
°F (°C)
59-84
(15-29)
59-84
(15-29)
59-84
(15-29)
59-84
(15-29)
59-84
(15-29)
59-84
(15-29)
59-84
(15-29)
59-84
(15-29)
Heating
Outdoor
DB Min –
Max
°F
(°C)
4-86
(-20-30)
4-86
(-20-30)
(-22)-86
(-30-30)
(-22)-86
(-30-30)
(-22)-86
(-30-30)
(-22)-86
(-30-30)
4-86
(-20-30)
4-86
(-20-30)
Outdoor
WB Min –
Max
°F (-4)-77 (-4)-77 (-4)-77 (-4)-77 (-4)-77 (-4)-77 (-4)-77 (-4)-77
(°C) (-20-25) (-20-25) (-20-25) (-20-25) (-20-25) (-20-25) (-20-25) (-20-25)
Indoor DB
Min –Max
°F
(°C)
32-86
(0-30)
32-86
(0-30)
32-86
(0-30)
32-86
(0-30)
32-86
(0-30)
32-86
(0-30)
32-86
(0-30)
32-86
(0-30)