(1.) Inducer motor operates at medium speed through step
(3), then turns off.
(2.) After waiting for 15 sec, hot surface igniter is ener-
gized for 15 sec, then de-energized.
(3.) Main blower motor operates at midrange airflow for
15 sec, then turns off.
(4.) After component operation test is completed, 1 or
more fault codes (11, 25, 41, or 42) will flash. See
service label on back of main furnace door or Fig. 20
for explanation of codes.
NOTE: To repeat component test, turn setup switch SW1-6 to
OFF and then back to ON.
c. After component test, perform the following:
(1.) Remove tape to release blower access panel door
switch and turn setup switch SW1-6 to OFF position.
(2.) Replace blower access panel.
(3.) Operate furnace through 1 heat cycle to check for
proper operation and check LED status.
(4.) If furnace is operating properly and LEDs indicate
proper operation, replace main furnace door.
A99118
Fig. 18—Inducer Housing Drain Tube
A99119
Fig. 19—Funnel in Drain Tube and Antifreeze
Running Through Trap
13
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