17
®
ED510 MESSAGES
RUN MESSAGES
The operating control of the FLAME-MONITOR (terminals L1-13) is open.
Firing rate motor sent to high fire (term. 10-X made), purge timing displayed
upper right hand corner.
Firing rate motor sent to low fire (term. 10-12 made), purge timing displayed in
upper right hand corner.
PTFI timing started. Pilot not proven yet. PTFI timing displayed in upper right
hand corner.
Pilot flame proven during PTFI. Flame signal strength displayed in upper right
hand corner.
Main flame proven during MTFI. Flame signal strength displayed in upper right
hand corner.
Modulator motor sent to auto position (term 10-11 made). Flame signal strength
displayed in upper right hand corner.
Demand satisfied. L1-13 open. Blower motor de-energized 15 seconds after L1-13
opens.
HOLD MESSAGES
Dipswitch #6 (3-P Proven Open to Start) is set in the Up position (Enabled). At the
start of the cycle, the 3-P circuit was closed. It will hold in this position for 60 sec-
onds and then lockout if the 3-P circuit does not open.
The control has driven the firing rate motor to high purge (term. 10-X made) and is
waiting for the high fire switch (term. D-8) to close. It will hold this position for
ten (10) minutes and then lockout if the D-8 circuit does not close.
Applies to
EP(D)160, EP(D)161, EP165, EP166, EPD167 and EP(D)170 programmers.
Dipswitch #6 (3-P Proven Open to Start) is set in the Up position (Enabled). At the
start of a cycle the D-8 circuit was closed. It will hold in this position for 30 sec-
onds and then lockout if the D-8 circuit does not open. Possible solution is to
remove jumper from D-8 circuit or properly set the firing rate motor and switches.
Applies to EP(D)160, EP(D)161, EP165, EP166, EPD167 and EP(D)170 pro-
grammers
Dipswitch #6 (3-P Proven Open to Start) is set in the Up position (Enabled). At the
end of high fire purge and beginning of low fire start, the M-D circuit is closed. It
will hold in this position for 30 seconds and then lockout if the M-D circuit does
not open. The solution is to remove jumper from the M-D circuit or properly set
the firing rate motor and switches.
Applies to EP(D)160, EP(D)161, EP165,
EP166, EPD167 and EP(D)170 programmers
STANDBY
L1-13 OPEN
PURGE
0:05
HIGH FIRE PURGE
PURGE
0:35
LOW FIRE PURGE
PTFI
0:02
IGNITION TIMING
PTFI
19
FLAME SIGNAL
MTFI
25
FLAME SIGNAL
AUTO
40
FLAME SIGNAL
POST PURGE
0:05
CYCLE COMPLETE
HOLD STANDBY
0:23
3-P INTLK CLOSED
HOLD PURGE
0:00
D-8 LIMIT OPEN
HOLD PURGE
0:00
D-8 LIMIT CLOSED
HOLD PURGE
0:30
M-D LIMIT CLOSED
