Eaton Power Xpert Solar 1500 User Manua

Troubleshooting52 Power Xpert Solar 1500/1670 kW Inverter MN141001EN—October 2014 www.eaton.comTHM1 Main Cab Overtemp Main Cabinet Over Temperature switch.Temperature over 60 °C (140 °F) for>60 seconds1. Verify FAN4 in Control cabinet section is operational■ Verify 2 A Fuse F772. Check temperature switch TSW-CAB in control cabinet: 60 °Cset-point and wiringTHM5 Flow Fault Return water flow GPM is less than theminimum flow threshold (27 GPM) for5 seconds.Verify cooling pump operation: This Warning set to 5-retires (not 600)1. Check possible pump overload relay trip.2. Check cooling pressuresTHM6 IGBT M1A Temp IGBT module M1A exceeds over-temperaturethreshold (96 °C) for 2 seconds1. Verify temperature reading on HMI: Monitor-menu2. Check SIB1 for physical damage, ribbon-cable connectors to/from M1A moduleNever use non-ESD free Vacuum equipment or compressed air toclean the inverterTHM7 IGBT M1B Temp IGBT module M1B exceeds over-temperaturethreshold (96 °C) for 2 seconds1. Verify temperature reading on HMI: Monitor-menu2. Check SIB1 for physical damage, ribbon-cable connectors to/from M1B moduleNever use non-ESD free Vacuum equipment or compressed air toclean the inverterTHM8 IGBT M1C Temp IGBT module M1C exceeds over-temperaturethreshold (96 °C) for 2 seconds1. Verify temperature reading on HMI: Monitor-menu2. Check SIB1 for physical damage, ribbon-cable connectors to/from M1C moduleNever use non-ESD free Vacuum equipment or compressed air toclean the inverterTHM9 IGBT M2A Temp IGBT module M2A exceeds over-temperaturethreshold (96 °C) for 2 seconds1. Verify temperature reading on HMI: Monitor-menu2. Check SIB2 for physical damage, ribbon-cable connectors to/from M2A moduleNever use non-ESD free Vacuum equipment or compressed air toclean the inverterTHM10 IGBT M2B Temp IGBT module M2B exceeds over-temperaturethreshold (96 °C) for 2 seconds1. Verify temperature reading on HMI: Monitor-menu2. Check SIB2 for physical damage, ribbon-cable connectors to/from M2B moduleNever use non-ESD free Vacuum equipment or compressed air toclean the inverterTHM11 IGBT M2C Temp IGBT module M2C exceeds over-temperaturethreshold (96 °C) for 2 seconds1. Verify temperature reading on HMI: Monitor-menu2. Check SIB2 for physical damage, ribbon-cable connectors to/from M2C moduleNever use non-ESD free Vacuum equipment or compressed air toclean the inverterTHM12 IGBT M3A Temp IGBT module M3A exceeds over-temperaturethreshold (96 °C) for 2 seconds1. Verify temperature reading on HMI: Monitor-menu2. Check SIB3 for physical damage, ribbon-cable connectors to/from M3A moduleNever use non-ESD free Vacuum equipment or compressed air toclean the inverterTHM13 IGBT M3B Temp IGBT module M3B exceeds over-temperaturethreshold (96 °C) for 2 seconds1. Verify temperature reading on HMI: Monitor-menu2. Check SIB3 for physical damage, ribbon-cable connectors to/from M3B moduleNever use non-ESD free Vacuum equipment or compressed air toclean the inverterTHM14 IGBT M3C Temp IGBT module M3C exceeds over-temperaturethreshold (96 °C) for 2 seconds1. Verify temperature reading on HMI: Monitor-menu2. Check SIB3 for physical damage, ribbon-cable connectors to/from M3C moduleNever use non-ESD free Vacuum equipment or compressed air toclean the inverterTable 13. Warnings That Become Faults: WARNING R FAULT, continuedWarning R F Display Text DescriptionResolutionFollowing these steps. if fault continues, contact Eaton service