Watts Aerco ProtoNode FPC-N34 - Page 129

ProtoNode FPC-N34 & FPC-N35 User Manual
APPENDIX H: FAULT CODES FOR MODULEX E8 CONTROLLER
OMM-0150_B • 5/20/2021 Technical Support • (800) 526-0288 • Mon-Fri, 8 am - 5 pm EST Page 129 of 140
Table H-3: BCM Fault Code Table
Code
Description
Effect
Correction
Reset
18
Maximum Δ-
temperature
protection. Flow
temperature -
Return Temperature
> Water Δ-Temp
Protection + 50°F
All burners
turned OFF
and Pump ON
at maximum
speed.
Check the system
installation.
AUTOMATIC -
when Δ-
temperature <
Water Δ-Temp
Protection.
19
High outlet
temperature.
FlowSensor
temperature >
203°F.
All burners
turned OFF
and Pump ON
at maximum
speed.
Check Flow Sensor or
system pump
AUTOMATIC -
when FlowSensor <
176°F.
37
Crash
Ignition is
inhibited
Change the BCM
MANUAL – push
reset switch to
cycle power
38
Settings Corrupted
Ignition is
inhibited.
Pump runs for
5 min at max
speed.
Re-program the
settings. Contact
Factory
MANUAL - push
reset switch or
cycle power.
50
Internal Failure
Ignition is
inhibited.
Contact Factory for new
BCM.
MANUAL - cycle
the power.
56
Standby. No
remote control
detected and
Request input is
open.
Ignition is
inhibited.
Close Request input for
Manual operation.
MANUAL - push
reset switch or
cycle power.
57
No BMM detected.
Ignition is not
possible.
Check the BMM eBus
wiring.
MANUAL - push
reset switch or
cycle power.
58
FlowSensor fault.
All burners
turned OFF.
Check flow sensor or
wiring.
AUTOMATIC