BLOWER PERFORMANCE DATA
14
AEPF
The AEPF air handler blower motor is pre-programmed for operation at four distinct airflow levels when operating in
the Cooling, Heat Pump heating, Backup heating (Electric Heating), and Heat Pump heating modes. Each
modes has four levels to deliver different CFM. Simply flip the dipswitch for a different CFM combination.
Setting the Motor
1
2
3
4
5
6
7
8
O
N
O
F
F
Dipswitch
Number
Function
Instructions
1
Electric Heat Mode
2
Electric Heat Mode
3
N/A
N/A
ON = The system operates with single-stage units using a single-stage
cooling or heat pump thermostat. (factory default)
OFF = The system operates with two-stage units with either a conventional two-stage
cooling/heat pump thermosat or with an encoded two-stage condensing unit in
retrofit applications where not enough existing wires are available for connections to
the indoor thermostat and outdoor units.
5
Cooling/Heat Pump Mode
Find the airflow for your application in the tables (Dipswitch 5/6 & 7/8) below.
6
Cooling/Heat Pump Mode
Set up the motor based on the outdoor unit capacity tons.
Increase or decrease your selected airflow to fit your requirement.
ON-OFF = Increases selected Cool/Heat Pump airflow by 10%
OFF-ON = Decreases selected cool/Heat Pump airflow by 15%
NOTE: Other setting have no effect on the set airflow.
8
Trim CFM Adjust Mode
Trim CFM Adjust Mode
Select the taps allow in the tables (dipswitch 1/2 & 7/8) below
4
Thermostat Mode
7
NOTE: When applying a humidistat (normally closed), refer to the installation and operating instructions. The humidstat can adjust the
cooling airflow to 85%.
Dipswitch 5/6 & 7/8
AEPF 1830
5
6
7
8
Cooling
Heat Pump
OFF
OFF
OFF
OFF
1100
1100
ON
OFF
OFF
OFF
800
800
OFF
ON
OFF
OFF
600
600
5
6
7
8
Cooling
Heat Pump
OFF
OFF
OFF
OFF
1800
1800
ON
OFF
OFF
OFF
1580
1580
OFF
ON
OFF
OFF
1480
1480
ON
ON
OFF
OFF
1200
1200
ON
ON
OFF
ON
1020
1020
Indoor Airflow
Indoor Airflow
Switch
Position
Switch
Position
Switch
Position
Switch
Position
AEPF3036 / 3137 / 4260
Dipswitch 1/2 & 7/8
AEPF 1830
Heating
Element
(kw)
1
2
7
8
UP TO 10
OFF
OFF
OFF
OFF
1100
1210
UP TO 10
ON
OFF
OFF
OFF
890
935
5
OFF
ON
OFF
OFF
700
770
AEPF3036 / 3137 / 4260
Heating
Element
(kw)
1
2
7
8
UP TO 20
OFF
OFF
OFF
OFF
2050
2150
UP TO 20
ON
OFF
OFF
OFF
1750
1835
UP TO 15
OFF
ON
OFF
OFF
1600
1680
UP TO 10
ON
ON
OFF
OFF
1200
1260
UP TO 10
ON
ON
OFF
ON
1020
1070
Heat Pump
With Backup
Switch
Position
Switch
Position
Switch
Position
Switch
Position
Emergency
Backup
Heat Pump
With Backup
Emergency
Backup