Xtreme TX90 6kVA - Error Code Er15

Xtreme Power Conversion Corporaon
TX90 6kVA & 10kVA Service Manual
Page 52
Uninterrupble Power Supply
Error Code Er15
Denion: It means Maintenance Bypass Switch(CAM Switch) is not used properly, or the Maintenance Bypass
Switch is acvated when the UPS is in CVCF mode.
Flow Chart