Install Instructions
&IGURE ECO display when a fault occurs—main homeowner screen and manual reset screens shown.
Troubleshooting (continued)
ECO control fault indications
1. The ECO control provided diagnostic
information for automatic reset con-
ditions, manual reset conditions, and
certain functional warnings. See Fig-
ure 71, page 66 for information menu
navigation and Figure 80, page 72 for
DIAGNOSTIC screen information.
2. Figure 96 shows the screen behavior
during an automatic or manual reset
condition.
3. Figure 97, page 93 shows the infor-
mation available on the “ERRORS”
screens for diagnosing a fault condi-
tion.
4. Figure 98, page 94 lists conditions that
will cause the fault screen operations.
The reset conditions are listed. Some
will reset automatically but others may
require the use of the control’s manual
reset screen to reset the fault.
-AKESURETODETERMINETHECAUSESOFOUTAGES$ONOTLEAVETHEBOILEROPERATINGWITHOUTACOM-
PLETEDIAGNOSIS
Part number 550-142-122/0513
92
TM
GAS-FIRED WATER BOILER — Boiler Manual
During a fault, the status will change to “LOCK-
OUT” and the Time & Date line will alternate with
the fault name. The line “MANUAL RESET” will
appear on the Homeowner screen. This screen can
also be accessed from the DIAGNOSTIC menu in
the contractor screens.
The “MANUAL RESET” screen will
indicate whether the fault was a manual
or automatic reset, the fault name, and
the time and date it occurred.
Error Type Screen color Operation
Manual Reset Flashing RED Lockout—will not accept any calls for heat
Automatic Reset Solid RED Lockout—will not accept any calls for heat
Warning Solid RED
(on standby only)
Boiler runs during warning condition but may not run