Page 3 - TABLE OF CONTENTS
i TABLE OF CONTENTS I MPORTANT S AFETY I NSTRUCTIONS . . . . . . . . . . . . . . . . . . . . . 1 I NTRODUCTION & S YSTEM D ESCRIPTION . . . . . . . . . . . . . . . . . 4 Front View of UPS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5Rear View of UPS . . . . . . . . . ...
Page 4 - AINTENANCE
ii M AINTENANCE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18 Cleaning the UPS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18Maintaining Batteries . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18Battery Replacement . . . . . . ...
Page 5 - SAVE THESE INSTRUCTIONS; WARNING
1 I MPORTANT S AFETY I NSTRUCTIONS SAVE THESE INSTRUCTIONS This manual contains important safety instructions that should be fol- lowed during the installation and maintenance of the Uninterruptible Power System (UPS) and its batteries. Please read this manual thor- oughly before attempting to insta...
Page 7 - CAUTION; NOTE
3 ! CAUTION BATTERY HANDLING PRECAUTIONSServicing of batteries should be performed or supervised by personnel knowledgeable of batteries and required precautions. Keep unauthorized personnel away from the batteries. A battery can present a risk of electrical shock and high short-circuit current. The...
Page 8 - Congratulations on your choice of the Liebert PowerSureTM PSP
4 I NTRODUCTION & S YSTEM D ESCRIPTION Congratulations on your choice of the Liebert PowerSure™ PSP Uninterruptible Power System (UPS). It provides filtered AC power to sensitive electronic equipment and other critical loads.The PowerSure PSP is an off-line UPS designed for desktop applications....
Page 9 - Front View of UPS; Battery
5 Front View of UPS Power ON/OFF/ Alarm Silence* Battery Indicator* (Green / Amber) Fault Indicator* (Red / Green) Utility Indicator* (Green) * For details, see Controls and Indicators section
Page 10 - Rear View of UPS
6 Rear View of UPS 6-ft. (1.8 m) power cord DB-9 port*** Input circuit protector USB port*** DIP switches** Orange output receptacles (4)* Battery backup + surge protection Black output receptacles (2)* Surge protection only Site Wiring Fault Indicator (Red)** Data Line Protection Connectors (2)*** ...
Page 11 - Transfer Switch
7 M AJOR C OMPONENTS Transient Voltage Surge Suppression (TVSS) & EMI / RFI Filters These UPS components provide surge protection and filter electro- magnetic interference (EMI) and radio frequency interference (RFI). They minimize surges or interference present in the utility line and keep the ...
Page 13 - NSTALLATION; Troubleshooting; UPS operation in temperatures above 77°F (25°C) reduces
9 I NSTALLATION 1. Visually inspect the UPS for freight damage. Report damage to the carrier and your local dealer, Liebert representative or the Liebert Worldwide Support Group. 2. Decide where to place the PowerSure PSP. Install the UPS indoors in a controlled environment, where it cannot be accid...
Page 14 - Serial port for MultiLink
10 5. Connect Phone/Fax/DSL/Internet/Modem devices to data line connectors. 6. Press and release the ON / OFF /Alarm Silence button to turn on the UPS. The UPS will beep and the Utility Indicator will illuminate (green). 7. Turn on connected equipment.8. Communication options (see Communications sec...
Page 15 - battery
11 C ONTROLS AND I NDICATORS ON / OFF / Alarm Silence Button This button controls output power to the connected load and has three functions:• ON• OFF• Alarm Silence ON When the UPS is off, pressing and releasing the main ON / OFF button will start the UPS, and an audible alarm sounds briefly. The U...
Page 16 - and supplying power to connected loads.; Location and Status of Indicators; See
12 Status Indicators: Fault, Utility, Battery There are three (3) status indicators on the front of the UPS (Utility, Battery and Fault), as shown in the diagram below. Each indicator illuminates to specify the status of the UPS (see Troubleshooting section for details). Utility Indicator (Green) Th...
Page 17 - Troubleshooting Chart; Transfer Voltage Selectors (DIP Switches); Rear of UPS
13 Site Wiring Fault Indicator (Red) The Site Wiring Fault Indicator on the rear panel, as shown below, illuminates red when the UPS detects a line-neutral reversal or a poor neutral-ground. (Refer to Troubleshooting Chart if this indicator is illuminated.) Transfer Voltage Selectors (DIP Switches) ...
Page 18 - Normal Mode
14 M ODES OF O PERATION Normal Mode During Normal mode operation, the PowerSure PSP supplies condi- tioned, computer-grade power to the connected equipment: utility power passes through the EMI / RFI filters and TVSS circuitry and then through the Transfer Switch to the connected equipment. When the...
Page 19 - Battery Mode; Once utility power is restored, the UPS resumes normal
15 Battery Mode The UPS switches to Battery mode in the event of an extreme voltage/ frequency condition or complete utility failure. The battery system supplies power through the Inverter to generate power for the con- nected equipment. When the UPS is in Battery mode, the Battery Indicator illumin...
Page 20 - OMMUNICATIONS; Assignment Description; Collector to Emitter*
16 C OMMUNICATIONS DB-9 Connector The UPS has a DB-9 (9 pin female) connector on the rear to allow UPS status communications with a computer system running MultiLink™ software. The DB-9 is capable of supplying serial communication, on battery and low battery signals. MultiLink, Liebert’s UPS monitor...
Page 21 - Remote Shutdown Via the DB-9 Connector; Shutdown Via Pins 5 & 6; USB Interface Port
17 Remote Shutdown Via the DB-9 Connector The PowerSure PSP can be shut down remotely by shorting Pins 5 and 6 or via Pins 4 and 5 of the DB-9 connector. Shutdown Via Pins 5 & 6 When Pin 6 is shorted to Pin 5, the UPS output is shut off regardless of what mode the UPS is operating in. The UPS ca...
Page 22 - Cleaning the UPS; Caution should be exercised when replacing the batteries
18 M AINTENANCE The PowerSure PSP UPS requires very little maintenance. Follow these practices to prevent problems. Cleaning the UPS The following will help ensure trouble-free operation for years:• Vacuum dust from the ventilation intake occasionally.• Wipe the cover periodically with a dry cloth. ...
Page 23 - There may be a small spark at the battery terminals when
19 Battery Replacement Procedure Replacement requires removing the battery cover plate on the bottom of the UPS. No tools are needed.To replace the batteries: 1. Remove the battery cover plate on the bottom of the UPS. 2. Pull the white tab towards you to remove the battery from the UPS. Pivot batte...
Page 24 - ROUBLESHOOTING; Guide to Status Indicators
20 T ROUBLESHOOTING The information below indicates various symptoms a user may encounter in the event the PowerSure PSP experiences a problem. Use this information to determine whether external factors caused the problem. See Troubleshooting Chart for suggested remedy. Guide to Status Indicators 1....
Page 25 - steps in the; Installation; section of this manual. If the problem per-
21 Troubleshooting Chart If the UPS fails to operate properly, turn off the unit and repeat the steps in the Installation section of this manual. If the problem per- sists, refer to the chart below: Problem Cause Solution UPS will not start Overload/Short Circuit Check the circuit protector on the r...
Page 26 - PECIFICATIONS
22 S PECIFICATIONS Model Number PSP350MT-120 PSP500MT-120 PSP650MT-120 Power Rating VA/W 350 VA / 210 W 500 VA / 300 W 650 VA / 390 W DIMENSIONS: in. (mm) Unit W x D x H 3.7 x 9.5 x 8 (95 x 240 x 205) 3.7 x 9.5 x 8 (95 x 240 x 205) 3.7 x 9.5 x 8 (95 x 240 x 205) ShippingW x D x H 6.7 x 13.1 x 11.5 (...
Page 27 - Quick Links; section of our Web site at:; Product Warranty Registration; and fill in the form.; Approximate discharge times are in minutes and at 77°F
23 Battery Run Times Product Warranty Registration To register for warranty protection:• Visit the Quick Links section of our Web site at: http://www.liebert.com • Click on Product Warranty Registration and fill in the form. If you have any questions, please contact us at: US: 800-222-5877 Outside t...
Page 32 - The Company; OWER; TM PSP
Technical Support / Service Web Site www.liebert.com Monitoring 800-222-5877 [email protected] Outside the US: 614-841-6755 Single-Phase UPS 800-222-5877 [email protected] Outside the US: 614-841-6755 Three-Phase UPS 800-543-2378 [email protected] Environmental Systems 800-543-2778 Outsid...