Noise Curve - Lennox LI012CI-210P432 Service Manual

2.4 Noise Curve

LI012CI-210P432,LI012CO-210P432
Indoor side noise
50
40
30
20
L
Indoor fan motor rating speed
LI018CI-210P432,LI018CO-210P432
LI024CI-210P432,LI024CO-210P432
50
40
LI018CI-210P432
30
20
L
Indoor fan motor rating speed
10
M H SH
Indoor side noise
LI024CI-210P432
M H SH
Outdoor side noise
75
70
65
60
55
50
45
40
20 30 40 50
Compressor frequency(Hz)
Outdoor side noise
75
70
LI024CO-210P432
65
60
55
LI018CO-210P432
50
45
40
20 30 40 50 60
Compressor frequency(Hz)
Service Manual
60 70 80 90 100
70 80 90 100
Technical Information