Weil-McLain ECO 70 Manual page 92

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AS FIRED WATER BOILER
Troubleshooting
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.
ECO display when a fault occurs—main homeowner screen and manual reset screens shown.
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.
Error Type
Manual Reset
Automatic Reset
Warning
92
— Boiler Manual
(continued)
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.
Screen color
Flashing RED
Solid RED
Solid RED
(on standby only)
4. Figure 98, page 94 lists conditions that
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.
Operation
Lockout—will not accept any calls for heat
Lockout—will not accept any calls for heat
Boiler runs during warning condition but may not run
DV HI¿FLHQWO\
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.
Part number 550-142-122/0513
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