75
TABLE 24
FURNACE FAULT CODES EXPANDED W/DESCRIPTIONS AND SOLUTIONS
E-117
FAULT CODES
NOTE: The text in the “DISPLAYED TEXT” box shows combinations of upper-case and lower-case letters. Upper-case letters are used
in the message displayed at the thermostat active fault screen. For example, the text C
CA
AR
RD
D--H
HA
AR
RD
Dw
wa
arre
e C
Co
oN
NF
FL
LiiC
CT
T indicates that the
message displayed at the thermostat active fault screen will be C
CA
AR
RD
D--H
HA
AR
RD
D C
CN
NF
FL
LC
CT
T.
NOTE: The following fault codes will not be stored back-to-back in the fault buffer. These will only be stored in the buffer if the previous
fault stored was a different fault. 11, 45, 46 & 57.
(TABLE CONTINUES ON FOLLOWING PAGES)