Example
1
st
Stage Tap #
IdL
STATUS MENU
Err
ACTIVE ERRORS
Ht1 tp2
Example
1
st
stage Gas Heat
Example
Tap 2
E3.4
Example
2
nd
Stage Pressure Switch
Error
E3.1
Example
1st Stage Pressure Switch
Error
L6F
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
CR1
Control Release #
CR
Example
So!w
are
Ver
s
io
n
#
COd
Cooing Off Delay
000
090 180
Example
seconds
ODU
Outdoor Stages
1-1 2-1
HOD
Heat Off Delay
100 060
Example
seconds
ISD
Inter-Stage Delay
600 000
Example
seconds
300 900
CF
P
Con$nuous Fan Tap
CF.1
Example
Tap #
COP
Compressor Opera$on
Speed Tap
Example
Tap #
S8X2
Control System Menu Two Stage OD
140
CLEARING THE LAST6 FAULTS:
To clear the stored faults, scroll to the last 6 faults menu,
enter the menu by scrolling to the right and hold the
“Op$on” key for at least 5 seconds. Release and a set of 3
dashes will be seen 3 $mes. This confirms the faults have
been cleared.
SETTING UP YOUR SYSTEM:
To change any factory default value, first remove any “call”
from the furnace and allow all fan off delays to finish. (IDL
should be seen on the display)
Scroll to the selected Menu item by momentarily depressing
the “MENU” key and then depress the “OPTION” key to the
desired se&ng. Then momentarily depress the “MENU” key
again to save the change.
180
C1.3 C1.1 C1.2
C2.7 C2.4
HtP
Hea$ng Speed Tap
H1.2
H1.1
001
H1.3
H2.6
H1.4
Example
Single Stage
Example
2 stage 1 compressor
run
Run Test Mode
C2.5 C2.6 C2.8 C2.9
H2_7 H2.8H2.5
Default Airflow Taps
1
st
Stage Gas Heat = Tap 2
2
nd
Stage Gas Heat = Tap 5
ODU Menu 2-1
1
st
Stage Cooling / HP = Tap 3
2
nd
Stage Cooling / HP = Tap 7
ORN
LE
D
Or
ienta$on
UP
dn
SELECTING COOLING / HP FAN SPEEDS for 2-1 ODU:
Airflow can be adjusted while the unit is running.
1st Stage Airflow: Scroll to the COP menu and momentarily push the OPTION key. Tap #3 is the
default 1st stage se&ng for all models. When selec$on is made, momentarily push the MENU key to
save.(change will not be applied un$l 2nd stage airflow tap is saved)
2nd Stage Airflow: A!er 1st stage airflow is selected, the default 2nd stage airflow tap will appear,
C2_7. If this tap is desired, momentarily push the MENU key to save.
Important: If a change is made to either 1st or 2nd stage airflow, both must be saved by pushing the
MENU key. Neither selec$on will
be saved if this is not done.
Con$nuous Fan
Con$nuous fan cannot be adjusted
SELECTING GAS HEAT FAN SPEEDS:
Airflow can be adjusted while the unit is running.
1st Stage Airflow: Scroll to the HTP menu and momentarily push the OPTION key. Tap #2 is the
default 1st stage se&ng for all models. When selec$on is made, momentarily push the MENU key to
save. (change will not be applied un$l 2nd stage airflow tap is saved)
See designated 1st stage hea$ng taps available for each model.
2nd Stage Airflow: A!er 1st stage airflow is selected, the default 2nd stage airflow tap will appear,
H2_5. If this tap is desired, momentarily push the MENU key to save.
If the temperature rise is too high, increase airflow. If the temperature rise too low, decrease
airflow.
NOTE: Tap 9 is not available for gas hea$ng.
Important: If a change is made to either 1st or 2nd stage airflow, both must be saved by pushing the
MENU key. Neither selec$on will be saved if this is not done.
Designated 1st Stage Gas Hea$ng Airflow Taps
S8X2B080M4PSBA (1-6)
S8X2D120M5PSBA (1-5)
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