Baso BG1600M Installation Instructions Manual page 8

Idle State
Call for heat
from the thermostat
If damper connected
wait for it to open
POWER TO CONTROL
One second for
diagnostic routines
If pre-purge wait
flashing LED once a
second until over
Turn on spark and
pilot gas valve
start trial timer
Spark on 4 seconds
blinking LED rapidly
spark off 1 second
Flame
Yes
on?
No
TRIAL
TIME
LOOP
Trial
No
over?
TRIAL
TIME
Yes
OVER
Turn pilot gas
valve off
Retry
option?
Yes
Tries over
Lockout
Wait 5 or 60 minutes,
blink LED every 15 seconds
8 BG1600M Intermittent Pilot Ignition Control with Rollout Switch Installation Instructions
Note: If the thermostat opens,
the control will turn off valves
and returns to the idle state.
Wait 0.5 second
Flame
No
on?
Yes
Turn on main
gas valve and LED
reset try count
RESTART
Figure 2: Sequence of Operation
Wait 0.1 second
checking memory and
relay driver circuits
OK
Flame
Yes
on?
No
Flame off
0.7 second?
Yes
RE-IGNITION
Yes
Re-Ignition
Turn main gas
valve off, start spark
No
and trial timer
RECYCLE
Turn pilot and main
gas valves off
wait 0.7 second
inter-purge blinking
LED once a second
RELIGHT
Note: If the controller is flashing an error code, the control
will be in lockout. The controller will stay in lockout and continue
flashing a error code until power is cycled. If an error code repeats
then see Table 2 Troubleshooting Guide to determine
the problem.
Error Codes
No flame in trial time.
Flame sense stuck on.
Pilot relay driver fault.
Main relay driver fault.
Rollout error.
Processor errors.
Line Frequency/
Voltage error.
FLAME ON
LOOP
No
FLAME LOST
LED Indicator
1 Blink
2 Blinks
3 Blinks
4 Blinks
5 Blinks
7 Blinks
Solid Red