Operation Limits - Carrier ALLEGRO 42HQE009N Service Manual

5.Operation limits

5.1Cooling operation
Outdoor unit air temp.
45
40
35
30
25
20
Note : The chart is the result from the continuous operation under constant air temperature
conditions. However, excludes the initial pull-down stage.
5.2Heating operation
Indoor air temp.
℃ DB
Note : The chart is the result from the continuous operation under constant air
temperature conditions. However, excludes the initial pull-down stage.
℃ DB
DRY
10 15
Indoor air temp.
℃ DB
30
25
20
15
10
5
Outdoor unit air temp.
COOLING
20 25 30
-5
℃ DB
9
35 40
5 15 25