40
T903_O Inverter Fault - PFC Overcurrent 3-strikes to permanent lockout
T904_O Inverter Fault - DC Bus Overvoltage 3-strikes to 30 minute lockout
T905_O Inverter Fault - DC Bus Undervoltage Lockout while active, short cycle to restart.
T908_O Inverter Fault - PIM Over-temp 3-strikes to permanent lockout
T909_O Inverter Fault - PFC Over-temp 3-strikes to permanent lockout
T911_O Inverter Fault - Current Imbalance 3-strikes to permanent lockout
T914_O Inverter Fault - DC Voltage Low 3-strikes to permanent lockout
T916_O Inverter Fault - Discharge Line Temp 3-strikes to permanent lockout
T917_O Inverter Fault - PIM Temp 3-strikes to permanent lockout
T918_O Inverter Fault - PFC Temp 3-strikes to permanent lockout
T922_O Inverter Fault - PIM Temp Foldback 3-strikes to permanent lockout
T923_O Inverter Fault - High Refrig Pressure 3-strikes to 4-hour lockout
T931_O Fan Fault Phase Over Current 3-strikes to permanent lockout
T932_O Fan Fault Phase Current Imbalance 3-strikes to permanent lockout
T933_O Fan Fault Motor Over/Under Speed 3-strikes to permanent lockout
T934_O Fan Fault U-Phase Over Current 3-strikes to permanent lockout
T935_O Fan Fault V-Phase Over Current 3-strikes to permanent lockout
T936_O Fan Fault W-Phase Over Current 3-strikes to permanent lockout
T937_O Fan Fault Module Over Current 3-strikes to permanent lockout
T938_O Fan Fault Loss of Phase 3-strikes to permanent lockout
T939_O Fan Fault Loss of Control 3-strikes to permanent lockout
T940_O Fan Fault Module Over Temperature 3-strikes to permanent lockout
T941_O Fan Fault Start Up Fault 3-strikes to permanent lockout
T942_O Fan Fault Module Temp High 3-strikes to permanent lockout
T952_O Outside Temp Thermistor Failure Algorithms default
T955_O Compressor Temp Thermistor Failure Algorithms default
T957_O Low Refrigerant Pressure 3-strikes to 4-hour lockout
T960_O Compressor Locked Rotor 6-strikes to permanent lockout
T961_O Discharge Temp Thermistor Failure Algorithms default
T971_O Compressor Lube Protection Follow req.M1HPC-SR-80
T972_O Compressor Discharge Temp High Follow req.M1HPC-SR-81
T974_O Line Current Trip 3-strikes to permanent lockout
T981_O Fan Overcurrent Trip 3-strikes to permanent lockout
T982_O Fan Overvoltage Trip 3-strikes to permanent lockout
T983_O Fan Undervoltage Fault 3-strikes to permanent lockout
T984_O Fan Locked Rotor Fault 3-strikes to permanent lockout
T986_O High Refrigerant Pressure Envelope 3-strikes to permanent lockout
T995_O IPM Overcurrent Trip 3-strikes to permanent lockout
T996_O Low Side Overcurrent Trip 3-strikes to permanent lockout
T997_O High Side Overcurrent Trip 3-strikes to permanent lockout
Advanced operating status and diagnostic information is available through the EcoNet
TM
Control Center that
greatly enhances the ability to quickly and accurately diagnose system faults. For further assistance for
troubleshooting a system please see the Bluetooth Contractor's App or the Econect Help Pages at myrheem.
com.
9.0 DIAGNOSTICS & TROUBLESHOOTING
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