HP R1500 HP 3 Phase UPS User Guide - Page 4

Readying the equipment ...56 Installing the mounting rails ...56 Preparing the rails for integrated shipping 58 Switching off the UPS battery circuit breaker 59 Switching off the ERM circuit breaker ...59 Installing the ERM ...60 Attaching the ERM front bezel ...62 Connecting the ERM to the UPS ...62 Switching on the ERM circuit breaker 63 Switching on the UPS battery circuit breaker 63 Charging the ERM batteries ...63 UPS operations ...64 Mimic screen ...64 Modes of operation ...64 Standby mode ...64 Normal mode ...65 Battery mode ...66 Auto-Bypass mode ...66 Configuring the UPS ...67 Changing the language...67 Changing display functions...67 Changing user settings ...68 Setting the Battery Low alarm level...70 Running automatic battery tests ...71 Testing the front panel display...71 Silencing an audible alarm ...71 Verifying the REPO port connection ...71 Powering down the standalone UPS...72 Powering down an individual paralleled UPS 72 Powering down the parallel system ...73 Communication ...74 Installing communication options and control terminals 74 Communication options...75 DB-9 communication port...75 Control terminals ...76 Relay output contacts ...76 Programmable signal inputs...77 Parallel communication ...77 Mode transfers ...78 Redundant signal wiring ...78 Auto-identification...78 Metering ...79 Power management ...80 HP UPS Power Protection Agent overview 80 Features ...80 Maintenance ...81 Removing the UPS front bezel ...81 Removing the ERM front bezel...81 Replacing the UPS electronics module ...81 Replacing UPS X-Slot cards ...83 Configuring the Parallel UPS Card ...84 Contents 4