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SERVICING
47
Model Switch 5 Switch 6 CFM
OFF
OFF
1,200
ON
OFF
1,000
OFF
ON
800
ON
ON
600
OFF
OFF
1,600
ON
OFF
1,400
OFF
ON
1,200
ON
ON
1,000
OFF
OFF
2,000
ON
OFF
1,800
OFF
ON
1,600
ON
ON
1,200
MBE1200
MBE1600
MBE2000
Cooling/Heat Pump Operation
Table 3
THERMOSTAT “FAN ONLY” MODE
During Fan Only Operations, the CFM output is 30% of the
cooling setting.
CFM TRIM ADJUST
Minor adjustments can be made through the dip switch
combination of 7-8. Table 4 shows the switch position for
this feature.
NOTE: The airflow will not make the decreasing adjustment
in Electric Heat mode.
CFM Switch 7 Switch 8
+10% ON OFF
-15% OFF ON
Table 4
HUMIDITY CONTROL
When using a Humidstat (normally closed), cut jumper PJ6
on the control board. The Humidstat will only affect cooling
airflow by adjusting the Airflow to 85%.
TWO STAGE HEATING
When using staged electric heat, cut jumper PJ4 on the
control board.
AEPF DIPSWITCH FUNCTIONS
Dipswitch 1/2 & 7/8
AEPF 183
0
Heat
i
ng
Element
(kw)
1278
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)
1278
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
Dipswitch 5/6 & 7/8
AEPF 1830
5678CoolingHeat Pump
OFF OFF OFF OFF 1100 1100
ON OFF OFF OFF 800 800
OFF ON OFF OFF 600 600
5678CoolingHeat 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
Switch
Position
Switch
Position
Indoor Airflow
Switch
Position
Switch
Position
Indoor Airflow
AEPF3036 / 3137 / 4260