AERCO XPC GATEWAY Communications - Manual (Page 189)

GF-122 AERCO XPC GATEWAY
189
Table 12 Boiler Control Module (BCM) Error Codes
CODE DESCRIPTION EFFECT CORRECTION RESET
17 Boiler Pipe is frozen.
FlowSensor temperature is
36°F or less. Ignition is inhibited. Pump
runs for 5 min at max
speed. Carefully defrost boiler AUTOMATIC - when
FlowSensor is greater than
41°F.
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.
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.
58 FlowSensor fault. All burners turned OFF. Check flow sensor or wiring. AUTOMATIC
97 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.
98 No BMM detected. Ignition is not possible. Check the BMM eBus wiring. MANUAL - push reset
switch or cycle power.