Troubleshooting Error Messages - IBC Sl Series Installation & Operating Manual

LED 1
On On
Rapid flash On
Off Flashing
Flash alternately Flash alternately
with LED 2 with LED 1
Table 13 SIM+ LED status Indicators

8.2 Troubleshooting error messages

Warning
Never attempt to repair the control module (circuit board). If the control module is
defective, replace it immediately.
Errors shown on the touchscreen controller are described below as well as diagnoses and fixes.
The bottom line of the touchscreen displays the boiler's error status. The following colors
represent the boiler's operating status:
Green – Normal
Yellow – Warning
Red – Alarm
The text inside the bar will indicate the specific warning or alarm. If there is more than one alarm
present the text will scroll slowly through all current alarm conditions. Besides the errors listed
below, see also Miscellaneous touchscreen controller errors on page
SIM+ Status Indicators
LED 2 State
Heating
Igniting
Lockout
Fail-safe
92
Section: Troubleshooting
Description, LED status indication
LED 1 On = Flame detected
LED 2 = Burner-on call state
LED 1 Flashing - Electrode sparking
LED 2 = Burner-on call state
Possible errors:
An operating limit was
exceeded
A sequence failed
An external sensor fault was
detected.
An error was detected - the boiler
requires a power cycle
95.