Restoring System Lock-outs
11
Logano G125 BE - Specifications subject to change without notice.
56
11 Restoring System Lock-outs
One can identify two different types of lock-outs:
–
Burner lock-outs.
–
Control and system lock-outs.
A lock-out light will typically be lit on the burner (
Î
see
burner manual) during its lock-out. Press the burner re-
set button once to restart the burner. Call your service
company immediately if the burner locks out again. Do
NOT continue to reset the burner.
Error conditions on the control or in the system are typi-
cally displayed on the control display, if so equipped.
Further information can be found in the
Î
Control Ser-
vice Manual.
Correct burner lock-outs
z
Remove burner cover, when the burner is so
equipped. Press the burner reset button once.
Fig. 55
Reseting burner lock-outs (boiler with built-in burner)
1
Burner reset button
1
CAUTION!
SYSTEM DAMAGE
Due to frequent pressing of burner reset
button, one can damage the ignition
transformer.
z
Do not press the burner reset more
than three times. If the burner does not
restore itself after three resets, review
the Burner Operating Manual. Con-
tact your service company for assis-
tance.
CAUTION!
SYSTEM DAMAGE
due to frost.
When the entire system is shut off, it can
cause a freeze-up condition.
z
Have any lock-out condition corrected
immediately and restart the heating
system.
z
If this is not possible, protect the sys-
tem for freeze-up by draining the heat-
ing system and domestic hot water
system at their respective lowest
points.