A801X
System Status Menu
Run Test Mode
A801X
NOTE:
(1) The menu status displayed is solely dependent on the input of 24VAC
that is applied to the low voltage terminal strip.
(2) T
he status will alternate between the system mode and the airflow
request every 2 seconds.
(3) I
f an error occurs, an
E*.* will alternately flash with the system mode
and airflow request.
See first example.
Example
Tap #2
Example
1
st
Stage Pressure
Switch Error
Run Test Mode:
To enter Run Test Mode, scroll to using the Menu key, then push the option key. The LED will flash
three
times, then begin the test.
To exit the test mode, momentarily push the Menu key, cycle power to the furnace, or make a valid thermostat
call for capacity or fan.
Sequence of Run Test Mode
-Turns the inducer on in 1
st
stage for 30 seconds
– Not applicable
– Turns the igniter on for 10 seconds
– Turns the circulating blower on 1
st
stage airflow for 10 seconds
– Turns the circulating blower on 2
nd
stage airflow for 10 seconds
– Turns the circulating blower on 1
st
stage gas heat speed for 10 seconds
– Not applicable
The above sequence will repeat two more times unless the Run Test Mode is exited, see above.
Important:
The Run Test Mode does not test fire the furnace or
bring the outdoor unit on. It is designed to allow
the technician to observe each mode to ensure the IFC, inducer, and circulating blower are performing as intended.
1
1 dL=
Idle, no demand for cooling, heaing, or fan.
HT
= Demand for stage gas heat.
CP1 =
Demand for cooling/heatpump.
CP2 =
Demand for 2nd stage cooling.
COF =
Demand for continuous fan.
DFT =
Demand for outdoor unit defrost, furnace running in gas heat mode.
TP1-9
=
Tap selected for airflow.
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