Example
1
st
Stage Tap #
STATUS MENU
ACTIVE ERRORS
Ht1 tp2
Example
1
st
stage Gas Heat
Example
Tap 3
E3.4
Example
2
nd
Stage Pressure Switch
Error
E3.1
Example
1st Stage Pressure Switch
Error
LAST 6 FAULTS
E3.4 E3.1 E04
Example
2
nd
Stage Pressure Switch
Error
Example
1st Stage Pressure Switch
Error
Example
Open Limit Switch Error
Control Release #
CR
Example
Software Version #
Cooing Off Delay
000
090 180
Example
seconds
Outdoor Stages
1-1 2-1
Heat Off Delay
100 060
Example
seconds
Inter-Stage Delay
600 000
Example
seconds
300 900
Continuous Fan Tap
CF.1
Example
Tap #
Compressor Operation
Speed Tap
Example
Tap #
S8X2
Control System Menu Two Stage OD
140 180
C1.3 C1.1 C1.2
C2.7 C2.4
Heating Speed Tap
H1.2 H1.1
001
H1.3
H2.6
H1.4
Example
single stage
Example
2 stage 1 compressor
Run Test Mode
C2.5 C2.6 C2.8 C2.9
H2_7 H2.8
H2.5
LED Orientation
UP
dn
SETTING UP YOUR SYSTEM:
To change any factory default value, first remove any “call” from the furnace and allow all fan off delays to
finish. (1DL should be seen on the display)
Scroll to the selected Menu item by momentarily depressing the “MENU” key and then depress the
“OPTION” key to the desired setting. Then momentarily depress the “MENU” key again to save the change.
CLEARING THE LAST 6 FAULTS:
To clear the stored faults, scroll to the last 6 faults menu, enter the menu by scrolling to the right and
hold the “Option” key for at least 5 seconds. Release and a set of 3 dashes will be seen 3 times. This
confirms the faults have been cleared.
Default Airflow Taps
1st Stage Gas Heat = Tap 2
2nd Stage Gas Heat = Tap 5
ODU Menu 2-1
1st Stage Cooling/HP = Tap 3
2nd Stage Cooling/HP = Tap 7
SELECTING COOLING/HP FAN SPEEDS FOR 2-1 ODU
1st Stage Airflow: Scroll to the COP menu and momentarily push the OPTION key. Tap #3 is the default 1st stage set-
ting for all models. When selection is made, momentarily push the MENU key to save. 2nd Stage Airflow: After 1st stage
airflow is selected, the default 2nd stage airflow tap will appear, C2_7. If this tap is desired, momentarily push the MENU
key to save.
Important: If a change is made to either 1st or 2nd stage airflow, both must be saved by pushing the MENU key. Neither
selection will be saved if this is not done.
1DL
Err
L6F
Cr1
C0d
OdU
HOd
1 5d
CFP
COP
HTP
OrN
rUn
SELECTING GAS HEAT FAN SPEEDS:
1st Stage Airflow: Scroll to the HTP menu and momentarily push the OPTION key. Tap #2 is the default
1st stage setting for all models. When selection is made, momentarily push the MENU key to save.
2nd Stage Airflow: After 1st stage airflow is selected, the default 2nd stage airflow tap will appear, H2_5.
If this tap is desired, momentarily push the MENU key to save. Taps 3 and 4 are also available.
NOTE: Tap 9 is not available for gas heating.
Important:
If a change is made to either 1st or 2nd stage airflow, both must be saved by pushing the
MENU key. Neither selection will be saved if this is not done
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