AERCO Modulex E8 Controls Guide - Manual (Page 110)

PR1: 11/30/12 Page 110 of 112
GF-115-C Modulex E8 Controller and BCM
Operations and Maintenance Manual
OMM-0084_0D
AERCO International, Inc. • 100 Oritani Dr. • Blauvelt, NY 10913 • Ph: 800-526- 0288
Table 10-4: BMM Fault Codes (Continued)
CODE DESCRIPTION EFFECT CORRECTION RESET
24
Fan speed out of
control: It
doesn't reach
pre-purge speed
within 30
seconds.
Ignition retry
after 60
second delay
and failure
remains until
we have a
successful
burner
operation.
Check fan wiring. AUTOMATIC/MANUAL
26
Fan speed out of
control: It
doesn't stop
within 30
seconds after
turned OFF.
Ignition is
inhibited.
Check fan wiring. AUTOMATIC
27
Air flow failure
during ignition.
Restart pre-
purge timer.
The failure
remains until
we have a
successful
burner
operation.
Check fan and wiring.
Check air proving switch
and wiring.
AUTOMATIC
30
Settings
Corrupted
Ignition is
inhibited.
Pump runs for
5 min at max
speed.
Re-program the settings.
Contact Factory
MANUAL - cycle the
power or send reset
message.
32
Line voltage too
low. (<96 VAC)
Wait for
proper line
voltage. (>102
VAC)
Check input voltage else
try another BMM.
AUTOMATIC
40
Low Water Flow.
Low water flow
switch activated.
Burners
turned OFF.
Check water flow or
check switch.
AUTOMATIC