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Building Technologies
Basic Documentation LMO39…
CC1P7154en
10 Inputs and outputs/internal connection diagram/control sequence of LMO39.100...
15.03.2018
During the time the cause of fault is diagnosed, the control outputs are dead.
-
Burner remains shut down
-
External fault indication remains deactivated
-
Fault status signal (alarm) at terminal 10, according to the error code table
The diagnostics of the cause of fault is quit and the burner switched on again by resetting
the burner control. Press the lockout reset button for about 1 second (<3 seconds).
10 Inputs and outputs/internal connection
diagram/control sequence of
LMO39.100...
10.1 Inputs and outputs/internal connection
diagram
SB
N
M
Z
V1
AL
Si
OW
OH
N
QRB
QRC
sw
EK2
EK1
µC control
K1
K2
K4
V2
LED
FSV
µC2
µC1
K3
T
R
T
W
T
sw
Figure 8: Internal diagram