Page 3 - English; Redundant Switch
990-0253A, Revision 2 6/99 English Redundant Switch User’s Manual
Page 5 - Table of Contents; PowerChute®
990-0253A, Revision 2 6/99 Table of Contents Safety ................................................................................................................................................................................................ 1 Initial Startup ........................................
Page 7 - Safety; Electrical Safety; Do not work alone under hazardous conditions.; CAUTION! Deenergizing Safety; Be careful. Do not lift heavy loads without assistance.
990-0253A, Revision 2 6/99 1 Safety This section contains important instructions that should be followed during installation and maintenance of the Redundant Switch. Itis intended for customers who setup, install, relocate, or maintain APC equipment. Electrical Safety • Do not work alone under hazar...
Page 8 - Initial Startup; Inspection; Left Mounting Ear; Placement; Installation; Rear Views
990-0253A, Revision 2 6/99 2 Initial Startup Reminder! To obtain warranty coverage, please fill out and return the warranty registration card now. Inspection Inspect the Redundant Switch upon receipt. Notify the carrier and dealer if there is damage. The packaging is recyclable; save it forreuse or ...
Page 9 - The Redundant Switch inlets are the main disconnect devices.; Follow the installation instructions in the UPS’s; maximum accessibility.; Mount the Ears
990-0253A, Revision 2 6/99 3 1. Install Redundant Switch. • Before plugging in the unit, install any compatible SmartSlot accessory (check our website atwww.apcc.com). Follow the installation instructions that come with the accessory. Notes: 1. This Redundant Switch is equipped with a SmartSlot for ...
Page 10 - Install the Rails; rack the Redundant Switch will be mounted by the ears alone. Skip to; Connect and Route the; Mount the ears of the rear rail segments,
990-0253A, Revision 2 6/99 4 Install the Rails Note: The mounting rails are only necessary if you are using a four-post rack. If you are using a two-post rack the Redundant Switch will be mounted by the ears alone. Skip to Connect and Route the Cables. Two rails and associated hardware are included ...
Page 11 - Mount the Redundant Switch in the Rack; Two people should perform this step.; When managed by PowerChute®; plus; UPS software, the Redundant Switch should be used with
990-0253A, Revision 2 6/99 5 Mount the Redundant Switch in the Rack Note: Two people should perform this step. 1. Position the Redundant Switch forward of the mounted rear rail segments. 2. Align the front and rear rail segments and slide the front segment onto the rear segment. 3. Align the Redunda...
Page 12 - Supported Configurations; Both UPS units should be the same sine-wave model.; Configuration Procedure; Alternate UPS communication is lost; Storage
990-0253A, Revision 2 6/99 6 Supported Configurations Two supported connection configurations for Redundant Switch are illustrated below. For detailed information on theseconfigurations and other supported configurations, please visit the APC Website at http://www.apcc.com . Notes: • Redundant Switc...
Page 13 - Operating Instructions
990-0253A, Revision 2 6/99 7 Operating Instructions Front View EPO Emergency Power Off R T N I N + 2 4 Function Status Select Status Select To UPS B AC Source To UPS A B A Level S o u r c e s e l e c t e d Bright S o u r c e O K , b u t n o t s e l e c t e d Dim S o u r c e n o t O K Off To Server R...
Page 14 - Communications Problems
990-0253A, Revision 2 6/99 8 Troubleshooting Redundant Switch Note: Only APC Support Personnel should open the Redundant Switch for repair. Problem Possible Cause Corrective Action Redundant Switch will not turn on. Very low or no utility voltage. Check the AC power supply to the RedundantSwitch wit...
Page 15 - Specifications
990-0253A, Revision 2 6/99 9 Specifications SU041, SU042-1, SU042-2 SU045-1 SU043, SU044 Acceptable input voltage 120 VAC: 0 - 165 VAC 208 VAC: 0 - 275 VAC 230 VAC: 0 - 325 VAC Output voltage (by default when used with Smart-UPS) 120 VAC: 108 - 132 VAC 208 VAC: 187 - 229 VAC 230 VAC: 207 - 253 VAC F...
Page 16 - If the UPS requires service do not return it to the dealer!; Use the; APC Contact Information; Worldwide ... ... ... ... ... ...; Internet and; Limited Warranty
990-0253A, Revision 2 6/99 10 Service If the UPS requires service do not return it to the dealer! Follow these steps: 1. Use the Troubleshooting sections of this manual and the UPS User’s Manual to eliminate common problems. 2. Verify that no circuit breakers are tripped. A tripped circuit breaker i...
Page 17 - Appendix A: Rack Mount Supplement; Installation Tips for Rack Mount Units; supplier for this hardware or specifications for this hardware.
990-0253A, Revision 2 6/99 11 Appendix A: Rack Mount Supplement Installation Tips for Rack Mount Units Please observe the following items when installing the Rack Mount Redundant Switch: • The Redundant switch is furnished with brackets for mounting in standard 19” (46.5 cm) rack mount brackets. • S...