Amana MEC96 Series Manual page 34

6. Continuous fan input (G) has lowest priority.
a. Refer to the air flow table for your specific model
furnace
b. If a cooling or heat pump condensing unit is
being used in conjunction with this furnace, DIP
switches
7. S1-1, S1-2, S1-3 are used to select the proper
cooling speeds to match the outdoor unit size.
Typical CFM requirements are 400 CFM / Ton.
c. Heating speeds are selected DIP switches S1-4
& S2-1.
1. Turn OFF power to the furnace.
2. Select the cooling blower speeds that match the
installation requirements from the airflow table in
this manual or the Service Manual, If factory cooling
speeds do not match the installation requirements,
the dip switch settings must be changed from factory
position.
3. Turn ON power to furnace.
4. Verify proper temperature rise in heat mode and CFM
in cooling mode.
DIP Switch Settings
Cooling
CFM
Switches
Heating
CFM
Switches
Continuous
Fan CFM
Switches
Thermostat
Selection
Switches
Heating Fan
Off Delay
PCBBF139 CONTROL BOARD DIP SWITCHES
1
S1
2
3
4
1
S2
2
3
4
1
S3
2
3
4
Blower Heat Off Delay Timings
The integrated control module provides a selectable heat
off delay function. The heat off delay period may be set to
90, 120, 150, 180 seconds using the DIP switches provided
on the control module. The delay is factory shipped at
150 seconds but may be changed to suit the installation
requirements and/or homeowner preference. Refer to the
following figures for switch positions and corresponding
delay times.
PCBBF139 CONTROL BOARD
SWITCH
PURPOSE
GROUP
Heating Fan
S3
Off Delay
*Factory Setting
Switch
Purpose
Group
Thermostat
1 Stg Stat 10 min delay
S3
Setup
1 Stg Stat 20 min delay
Heating Fan
S3
Off Delay
* FACTORY
SETTING
34
DIP SWITCH
FUNCTION
1 2
90
120
150
180
Dip Switch
Function
1 2
2 Stage Stat OFF OFF
ON OFF
ON ON
Auto OFF* ON*
90
120
150
180
3 4
OFF OFF
OFF ON
ON OFF
ON ON
3 4
OFF OFF
OFF ON
ON* OFF*
ON ON