TM 5-3895-374-24-2
EP160 ADDITIONAL MESSAGES
HOLD MESSAGES
DESCRIPTION
The running interlock circuit (3-P) has opened during the burner on
period. This message will be on the display for 15 sec. (post purge)
and then the appropriate lockout message will appear.
The running interlock circuit (3-P) has opened during the main trial
for ignition period. This message will be on the display for 15 sec.
(post purge) and then the appropriate lockout message will appear.
The running interlock circuit (3-P) has opened during the pilot trial
for ignition period. This message will be on the display for 15 sec.
(post purge) and then the appropriate lockout message will appear.
The control has driven the firing rate motor to high purge and is wait-
ing for the high fire switch (D-8) to close. It will hold in this position
for ten minutes and then lockout if the D-8 circuit does not close.
The flame has been sensed sometime during the burner off time. This
message will hold for 60 seconds and display Flame Signal (00)
strength. This can be used as an aid in trouble shooting scanners and
amplifiers.
A flame failure occurred during the main burner on period. The con-
trol will hold this message for 15 sec. (post purge) and then lockout
No flame was proven during the main trial for ignition period. The
control will hold this message for 15 sec. (post purge) and then lock-
out
No flame was proven during the pilot trial for ignition period. The
control will hold this message for 15 sec. (post purge) and then lock-
out
See description on page 15 for "LOCKOUT CHECK SCANNER"
The control has finished purge and the firing rate motor is driving to
the low fire position waiting for that switch (M-D) to close. It will
hold in this position for ten minutes and then lockout if the M-D cir-
cuit does not close.
See description on page 14 for "LOCKOUT SCANNER NOISE"
The control has sensed an excessive current or short circuit external
to Terminals 5, 6, or 7. This message will hold for 15 sec. (post purge)
and then the control will lockout on the second consecutive event and
display the appropriate message.
Note: Messages more than 8 characters in length will scroll continuously from right to left on the display.
FLAME SAFEGUARD
(page 3 - 1048)