TROUBLESHOOTING
70
Internal Control Fault
Lockout Due to Excessive Retries or Recycles
Status
Seven Segment Display
Alarm Code Definition Table
Low Stage Pressure Switch Stuck Closed At
the Beginning of Heating
Low Stage Pressure Switch Open
Open High Limit Switch
Flame Detected When no Flame Should be
Present
Open Fuse
Low Flame Signal
Igniter Fault or Improper Grounding
High Stage Pressure Switch Stuck Closed at
Start of Heating Cycle
High Stage Pressure Switch Open
Reversed Line Polarity
Internal Gas Valve Error
External Gas Valve Error
Auxiliary Limit Switch Open
d
Condensate Switch Open
Grounding Fault
Rollout Switch Open
Redundant Relay Open
Redundant Relay Stuck Closed
Status
Data Not Yet on Network
Invalid Data on Network
Invalid External Shared Data
Invalid Downloaded Firmware
Un-Recognized Data ID
Blower Motor Not Running
Blower Communica
ti
on Alarm
Blower Motor HP/ID Mismatch
Blower Motor Opera
ti
ng in Power,
Temperature, or Speed Limit
Blower Motor Current Trip or Lost Rotor
Blower Motor Locked Rotor
Over/Under Voltage Trip or Over
Temperature Trip
Incomplete Parameters Sent to Motor
Inadequate Airflow
Network Communica
ti
on Alarm
E-Module Network Communica
ti
on Alarm
Bluetooth Module Network Communica
ti
on
Alarm
Gas Valve Stepper Motor Comm Error
Alarm Code De
fi
ni
ti
on Table
Seven Segment Display
