Lennox LHT Series User Manual


TABLE 11
HEATING, VENTILATION & SMOKE MINIMUM AND MAXIMUM CFM
Unit Heating CFM Vent CFM Smoke CFM
Model Speed Heat Code Default Min Max Default Min Max Default Min Max
LDT156H
Low L
6000
2725
6250 5200 1950 62500 5200 1950 6250
Std S 4325
Med M 4500
LHT156H
HP W/O EH N 3900
15, 30, 45, 60, 90 KW E, J, K, L, 6000
LDT180H
Low L
6000
2725
7200 6000 2250 7200 6000 2250 7200
Std S 4325
Med M 4500
High H 5125
LHT180H
HP W/O EH N 4500
15, 30, 45, 60, 90 KW E, J, K, L, P 6000
LDT240H
Low, Std, Med L, S, M
8000
4500
9600 8000 3000 9600 8000 3000 9600
High H 5125
LHT240H
HP W/O EH N 6000
15, 30, 45, 60, 90 KW E, J, K, L, P 6000
*Use highest value between Heating and Cooling High CFM Max.
*Use highest value between Heating and Cooling High CFM Max.
TABLE 12
COOLING MINIMUM AND MAXIMUM CFM
LHT
Unit
Cooling Low CFM Cooling High CFM
De-
fault
Min 
De-
fault
Min 
  1500   4000 
 3900 2000 7200 5400 5000 7200
240H 5200 3000  7200  


Lennox LHT Series Specifications

General

Brand	Lennox
Model	LHT Series
Category	Heat Pump
Language	English