Weil-McLain ECO 70 Manual page 93

TM -
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AS FIRED WATER BOILER
Troubleshooting
Troubleshooting suggestions for ECO boilers —
The ECO control is able to record information about the boiler's condition at the time of the three previous faults or errors. This
information is available to view in Contractor Menus under "DIAGNOSTICS" by selecting "ERRORS." The control will display
the following information:
Information
Control Fault
Ignition Retries
Manual Reset Count
Auto Reset Count
Lockout History 1
Lockout History 2
Lockout History 3
How to read the last 3 lockout histories:
How to clear all counters and lockout
histories:
Part number 550-142-122/0513
— Boiler Manual
(continued)
Description
Records the number of internal control faults
Displays the number of ignition attempts in the current
ignition sequence.
Records number of lockouts that required a manual reset
since this count was last cleared.
Records number of lockouts that have automatically reset
since this count was last cleared.
Details of present or last recorded lockout
Details of boiler during the second oldest lockout still in
memory
Details of boiler during the oldest lockout still in memory
1. Scroll down to "DIAGNOSTICS" and press the
enter key (Square Key in center)
2. Scroll down to "ERRORS" and press the enter key
(Square Key in center)
3.
the enter key.
4. Screen should display Error name, type, time,
date, and boiler status at time fault occurred.
1. While on the "ERRORS" screen, hold the Left
and Right arrow buttons simultaneously for 3
seconds.
Action
Select and press the enter key for more details
Select and press the enter key for more details
Select and press the enter key for more details
5. Scroll up or down to highlight other choices
and press the enter key to view the details of
the boiler's condition when the lockout was
recorded.
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