Weil-McLain Evergreen EVG 110, Руководство пользователя

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Troubleshooting
(continued)
Figure 95
Troubleshooting suggestions for EVG boilers — EVG control Error Condition Log
Part number 550-100-191/0917
110
®
g
as-fired water boiler —
70/110/155
Boiler Manual
Figure 96
Troubleshooting suggestions for
Evergreen ®
boilers — Control Error Condition Log
The 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 “PAST ERRORS.” The control will
display the following information:
Information Description Action
Control Fault Records the number of internal control faults. Press the < + > key to reset this count.
Ignition Retries Displays cumulative ignition attempts.
It is recommended that his be reset during yearly
maintenance.
Press the < + > key to reset the count or select this parameter
and press enter to reset.
Manual Reset Count Records number of lockouts that required a manual reset
since this count was last cleared. Press the < + > key to reset this count.
Auto Reset Count Records number of lockouts that have automatically reset
since this count was last cleared. Press the < + >- key to reset this count.
Lockout History 1 Details of present or last recorded lockout. Select and press the enter key for more details.
Lockout History 2 Details of boiler during the second oldest lockout still in
memory. Select and press the enter key for more details.
Lockout History 3 Details of boiler during the oldest lockout still in memory. Select and press the enter key for more details.
How to read the last 3 lockout histories:
1. Scroll down to “DIAGNOSTICS” and press the
enter key (Square Key in center).
2. Scroll down to “PAST ERRORS” and press the enter
key (Square Key in center).
3. Scroll down to “LOCKOUT HISTORY #” and press
the enter key(Square Key in center).
4. Review fault information displayed on screen.
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.
How to clear all lockout histories:
1. While on the “PAST ERRORS” screen, hold the
Left and Right arrow buttons simultaneously
for 7 seconds.
RESET TO FACTORY DEFAULT
1. Selecting this will prompt the user to hold the enter button
for a specifi ed length of time. Upon completion, this will
reset the control settings back to factory installed settings.
ONCE THIS IS CHOSEN, PREVIOUS SETTINGS
CANNOT BE RECOVERED. ENSURE THIS ACTION IS
TRULY DESIRED BEFORE CONTINUING.
2. Reset to Factory Default can be found on the BOILER
SETTINGS menu, see Figure 69, page 79 .