Liebert PS250-60S - Manuals

Page 2 - IMPORTANT SAFETY INSTRUCTIONS; WARNING: Do not attempt to service this product yourself except to; dangerous voltages, even when the AC cord is disconnected from the

2 IMPORTANT SAFETY INSTRUCTIONS WARNING: Do not attempt to service this product yourself except to replace the battery. Opening or removing the cover may expose you to dangerous voltages, even when the AC cord is disconnected from the electrical outlet. Refer all servicing to qualified service perso...

Page 3 - INTRODUCTION & SYSTEM DESCRIPTION

3 unqualified to replace the battery, do not open battery door. Refer to qualified service personnel. INTRODUCTION & SYSTEM DESCRIPTION Congratulations on choosing the Liebert PowerSure™. It provides continuous, conditioned power to microcomputers and other data processing equipment. Upon genera...

Page 4 - GENERAL INSTALLATION; hours before connecting the load equipment.

4 1. ON/OFF Button 2. Battery Light (400/600 Only) 3. Check Light (400/600 Only) 4. AC Light 5. Battery Test Button / Alarm Silence (400/600 Only) 6. Option Switches 7. Output Receptacles 8. Power Cord Input 9. Circuit Breaker 10. Communications Port (400/600 Only) ATTENTION: Please refer to these d...

Page 6 - COMPUTER/LAN INTERFACE

6 INTERFACE FUNCTION DB25 ADAPTER UPS Shutdown/Active High* 19 On Battery/Return 17 On Battery/Normally Open 16 Low Battery/Normally Open 11 Low Battery/Return 9 UPS Shutdown/Return 7 *Remote Shutdown (5-12V DC, 5-10 mA. max.); battery operation COMPUTER/LAN INTERFACE (400/600 VA ONLY) Optional Site...

Page 7 - OPTION SWITCH SETTINGS; Option Switch 2: High Line Transfer –; BATTERY TEST BUTTON

7 OPTION SWITCH SETTINGS On the back of your UPS is a bank of option switches (6) with a removable plastic cover. These switches determine transfer levels and operating frequency. Slide the switches to the left to turn them OFF, to the right to turn ON. Turn OFF equipment and UPS and unplug the UPS ...

Page 8 - BATTERY CARE AND USE; batteries for 8 to 10 hours.

8 BATTERY CARE AND USE STORAGE: If the unit is not in continued use, plug in the UPS every 4 to 6 months for 12 hours to recharge the battery. Warranty is void if the battery discharges below the minimum battery cutoff point. To prevent such discharge, DO NOT leave UPS ON for more than two days with...

Page 9 - PROBLEM

9 RESETTING THE CIRCUIT BREAKER If the UPS is overloaded, the circuit breaker (9) at the lower rear of the UPS activates to protect the UPS. If the circuit breaker activates, its center bar will extend. To reset the circuit breaker, simply push the bar back in. If the circuit breaker activates often...

Page 10 - 50 VA LED & ALARM INDICATIONS

10 250 VA LED & ALARM INDICATIONS Condition Green AC Light (4) Audible Alarm Status NORMAL/START UP On after Beep Single Beep, then Off Operate Start-Up Test Fail On after Beep Fast Beep for 15 Sec and then Off Operate* Input Frequency Mismatch with Option Switch Setting Input Voltage Below Thre...

Page 11 - SPECIFICATIONS

11 SPECIFICATIONS FCC ID # N/A BHKAF400T-60 BKAF600T-60 Model # / Stock # PS250-60/PS250-60S PS400-60 / PS400-60S PS600-60 / PS600-60S Model Rating 250 VA / 150 W 400 VA / 240 W 600 VA / 360 W Dimensions Unit (W x D x H) 3.51 x 10.18 x 6.79 in (90 x 262 x 175 mm) 4.25 x 10.18 x 7.02 in (109 x 262 x ...

Page 12 - LIMITED WARRANTY

12 LIMITED WARRANTY Liebert Corporation extends the following LIMITED WARRANTY to the purchaser and to its customer (collectively referred to as the "Purchaser"): the enclosed Uninterruptible Power System (UPS) and components are free from defects in materials and workmanship under normal us...

Page 13 - Technical Support

13 1050 Dearborn Drive Columbus, OH 43229 614-888-0246 Technical Support U.S.A................................................................ 1-800-222-5877 Outside the U.S.A ........................................... 614-841-6755 U.K...................................................................