
PR1: 11/30/12 Page 110 of 112
Modulex E8 Controller and BCM
Operations and Maintenance Manual
AERCO International, Inc.
100 Oritani Dr.
Blauvelt, NY 10913
Ph: 800-526- 0288
Table 10-4: BMM Fault Codes (Continued)
24
Fan speed out of
control: It
doesn't reach
pre-purge speed
within 30
seconds.
after 60
second delay
and failure
remains until
we have a
successful
burner
Check fan wiring. AUTOMATIC/MANUAL
26
control: It
doesn't stop
within 30
seconds after
Ignition is
inhibited.
Check fan wiring. AUTOMATIC
27
Air flow failure
during ignition.
purge timer.
The failure
remains until
we have a
successful
burner
Check fan and wiring.
Check air proving switch
and wiring.
AUTOMATIC
30
Settings
Corrupted
inhibited.
Pump runs for
5 min at max
Re-program the settings.
Contact Factory
MANUAL - cycle the
power or send reset
message.
32
Line voltage too
low. (<96 VAC)
proper line
voltage. (>102
Check input voltage else
try another BMM.
AUTOMATIC
40
Low water flow
Burners
turned OFF.
Check water flow or
check switch.
AUTOMATIC
Kommentare zu diesen Handbüchern