Jandy Mini Split Error Codes
A-codes
- Jandy AUX Monitor error code draft
Auxiliary Monitoring Alert Auxiliary monitoring alert related to the VersaFlo bypass system (optional accessor…
C-codes
- Jandy CHECK FLOW error code draft
Insufficient Water Flow Water pressure switch has detected insufficient flow through the heater. Pump not runn…
F-codes
- Jandy FAULT-CHECK IGN CONTROL error code draft
Ignition Control System Fault Ignition control system has detected a problem preventing normal operation. Brok… - Jandy FAULT-HIGH FLUE TEMPERATURE error code draft
High Flue Temperature Fault Exhaust gas temperature has exceeded the safe limit. Flue temperature limit fault,… - Jandy FAULT-HIGH LIMIT error code draft
High Limit Temperature Fault Water temperature inside the heater exceeds the internal high limit. Insufficient… - Jandy FAULT-OPEN WATER SENSOR error code draft
Open Water Temperature Sensor Water temperature sensor circuit is open (broken). Disconnected sensor, broken w… - Jandy FAULT-PUMP error code draft
Pump Off Status Status message indicating the filter pump is currently OFF when heater is in Maintain Temp mod… - Jandy FAULT-SHORTED H2O SENSOR error code draft
Shorted Water Temperature Sensor Water temperature sensor circuit shows a short. Faulty wiring or connection, …
L-codes
- Jandy LED Continuous On error code draft
Ignition Control Fault Ignition Control Fault. The ignition controller has detected an internal failure. Faile… - Jandy LED Double Flash error code draft
Flame Exists When No Call for Heat Flame Exists When No Call for Heat. Flame detected when the heater should n… - Jandy LED Single Flash error code draft
Air Flow Fault Air Flow Fault. The air pressure switch has detected insufficient combustion air. Broken/pinche… - Jandy LED Triple Flash error code draft
Ignition Lockout Ignition Lockout. Heater has made three unsuccessful attempts to fire and is in a soft lockou…