507746-01
Issue 1821
Page 34 of 39
Error Code / Recall Mode
Figure 25.
To enter
Error Code
Mode,
, push and hold
button next to single
character LED display until
solid
E
symbol appears,
release button.
Air handler control
in
Idle Mode
(No heating cooling or indoor
fan operation)
Turn room thermostat to OFF.
Control will display up to ten error codes stored
in memory. If
E 0 0 0
is displayed, there are no
stored error codes.
To exit
Error Code Recall Model,
push and hold
button next to single character LED display until
solid three horizontal bars appear, then release
button.
To clear error codes stored in
memory, continue to hold push button
while the solid three horizontal bars
are displayed. Release button when
solid is displayed.
Solid
c
starts blinking on
single character LED
display.
The display will blink for up to ten seconds. During this time, press
the button and release to confirm deletion of the error code history.
As confirmation, air handler control will display
0 0 0 0
.
(If ten-second period expires or push button is not released,
control will automatically exit
Error Code Mode
and go into mode
without deleting error code history.
Yes
No
NOTE — Once the error code history is deleted, it cannot be
recovered.
NOTE — Error Codes are not cleared from memory.
E
E
0
0
0
c
0
0
0
0
≡
≡