Lockout Due to Exces s i ve Retri es or Recycl es
Alarm Code Definition Table
Low Stage Pres s ure Swi tch Stuck Cl os ed At
the Beginning of Heating
Low Stage Pres s ure Swi tch Open
Flame Detected When no Flame Should be
Pres ent
Igniter Fault or Improper Grounding
High Stage Pressure Switch Stuck Closed at
Sta rt of Heating Cycl e
Hi gh Stage Pres s ure Swi tch Open
Revers ed Li ne Pol a ri ty
Auxiliary Limit Switch Open
Redundant Relay Stuck Closed
Alarm Code Definition Table
Invalid External Shared Data
Invalid Downloaded Firmware
Over/Under Voltage Trip or Over
Temperature Tri p
Blower Communication Alarm
Blower Motor HP/ID Mismatch
Blower Motor Operating in Power,
Temperature, or Speed Li mi t
E-Module Network Communication Alarm
Bluetooth Module Network Communication
Al a rm
Incompl ete Pa ra meters Sent to Motor
Network Communi cati on Al arm
Blower Motor Current Trip or Lost Rotor
Blower Motor Locked Rotor
TROUBLESHOOTING
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