Lennox Allied Air EFV Series Installation Instructions Manual page 7

Model Mode
Cont. Blower
Cooling
EFV08BCP Heating
Aux. Heat
Emer. Heat
Cont. Blower
Cooling
EFV12BCP Heating
Aux. Heat
Emer. Heat
Cont. Blower
Cooling
EFV16CCP Heating
Aux. Heat
Emer. Heat
Cont. Blower
Cooling
EFV20DCP Heating
Aux. Heat
Emer. Heat
* This CFM is not approved for use with highest kW heater size.
** Humidistat will reduce cooling airflow by 10% in high humidity.
*** Air flow is greater of COOL and HEAT when both electric heat and heat pump are operating.
ADJUST tap (+) will increase airflow by 10%, while tap (-) will decrease airflow by 12%.
ADJUST tap TEST will cause the motor to run at 70% of full airflow. Use this for troubleshooting only.
At the start of a call for cooling there is a short run at 82% of airflow for 7.5 minutes.
At the end of a call for cooling there is a blower delay of 1 minute.
0650329-56 / 506265-03
Thermostat
Y2/
HUM EM W1 O
Y1
** X
X
X X
** X
X
X X
** X
X
X X
** X
X
X X
Table 2. Variable Speed Motor Application
Cool
G A B
CFM
X 500 400
X 1000 800
X 1000 800
X *** ***
*** ***
X 600 500
X 1200 1000
X 1200 1000
X *** ***
*** ***
X 800 700
X 1600 1400
X 1600 1400
X *** ***
*** ***
X 900 800
X 1800 1600
X 1800 1600
X *** ***
*** ***
Issue 1924
Control Board Taps
C D A B
350 350
700 600
700 600
*** *** 1000 800
*** *** 1000 800
400 350
800 600
800 600
*** *** 1200 1100*
*** *** 1200 1100*
600 500
1200 1000
1200 1000
*** *** 1600 1400
*** *** 1600 1400
700 600
1400 1200
1400 1200
*** *** 1800 1600
*** *** 1800 1600
Heat
C D
CFM
700 600
700 600
1100* 1100*
1100* 1100*
1200* 1100*
1200* 1100*
1400 1200*
1400 1200*
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