IMPORTANT SAFETY INSTRUCTIONS INTRODUCTION Please read and save this manual ! Thank you for selecting INFORM uninterruptible power system (UPS). It provides you with a perfect protection for connected equipment. The • WARNING : (SAVE THESE INSTRUCTIONS) This manual manual is a guide to install and use the UPS. It includes important safety contains important instructions that should be followed during instructions for operation and correct installation of the UPS.
ATTENTION: At backup mode, UPS can be automatically turned off if none of the connected loads is operating. (Green mode; No Load shut down function) Once the utility power is normal again, the unit can be waked up by itself. RS-232 Port Phone Jack CAUTION: Never connect a laser printer or plotter to the UPS with other...
4.ALARM APPENDIX A TROUBLE SHOOTING PROBLEM POSSIBLE CAUSE ACTION TO TAKE 4.1 “BACKUP” (slow alarm) Power switch not pushed Press the power switch When the UPS is working under “BACKUP” mode, the UPS would emit or push-time too short more than 1 second audible alarm.
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Appendix B Specifications 500A 600A 800A MODEL GUARD SERIES 500AP 600AP 800AP Capacity 500VA 600VA 800VA 100V, 110V, 115V, 120V, 220V, 230V, 240V, Input Voltage +/-25% at line input Frequency 50 or 60Hz +/- 10% Voltage (Backup Simulated sine wave like rating voltage, +/- 5% mode) Frequency 50 or 60Hz +/- 1Hz...
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