Instruction/ maintenance manual of the product PowerSure PS250-50S, PS400-50S, PS600-50S Liebert
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PowerSure™ POWER PROTECTION Uninterruptible Power System 250 VA – 600 VA 230 VAC USER’S MANUAL R PS250-50 S 250 V A PS400-50 S 400 V A PS600-50 S 600 V A.
2 IMPORTANT SAFETY INSTRUCTIONS WARNING: Do not attempt to service this product yourself except to replace the battery. Opening or removing the cov er may expose you to dangerous voltages, even when the AC cord is disconnected from the electrical outlet.
3 1. ON/OFF Button 2. Battery Light (400/600 Only ) 3. Check Light (400/600 Only) 4. AC Light 5. Battery Test Button (400/600 Only) 6. Option Switches 7. Output Receptacles 8. Power Cord Input 9. Circuit Breaker 10. Communications Port ATTENTION: Please refer to these drawings when reading this manual.
4 5. After charging, shutdown both the UPS and load equipment and unplug them fro m the AC supply socket. Connect the supplied CEE - 22 output cable (B) between the load equipment input socket (D) and one of the UPS AC output sockets (E). Connect all load equipment to UPS in this way.
5 COMPUTER/LAN INTERFACE (400/600 VA ONLY) Optional SiteNet 1 kits provide connection to a wide range of popular computer operating systems; such as No vell, UNIX, UNISYS, SUN, WINDOWS and many others.
6 Option Switch 3 & 4: Low Voltage Limit Select – Low voltage limit is the voltage level at which battery operation starts. You may set the low voltage limit of the UPS to 180V, 190V, or 200V. The factory setting is 190V. This option reduces excessive battery usage in brownout cond itions.
7 To Replace the Battery: 1. Close active programs and turn off computers. Turn OFF the UPS and unplug it from mains supply. 2. Place UPS on its side and remove retaining screws (A) to battery door (B). 3. Ope n battery door (B) and remove the battery (C) by pulling on the battery tab (D).
8 PROBLEM CAUSE SOLUTION UPS will not start Input voltage be low threshold Overload/Short Circuit Input frequency mis - match with option switch setting Mains overvoltage Wait until mains voltage rises to appropriate level. Check circuit breaker at rear of UPS (9).
9 250 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 S.
10 SPECIFICATIONS Model # / Stock # PS250 - 50/PS250 - 50S PS400 - 50 / PS400 - 50S PS600 - 50 / PS600 - 50S Model Rating 25 0 VA / 150 W 400 VA / 240 W 600 VA / 360 W Dimensions: mm Unit (W x D x H) 90 x 262 x 175 109 x 262 x 186 124 x 262 x 216 Shipping (W x D x H) 181 x 365 x 303 212 x 482 x 292 237 x 482 x 334 Weight: Kg Unit 4 5.
11 LIMITED WARRANTY Liebert Corporation extends the following LIMITED WARRANTY to the purchaser and to its customer (collectively referred to as the "Purchaser"): the enclosed Uninterruptibl.
12 1050 Dearborn Drive Co lumbus, OH 43229 614 - 888 - 0246 Technical Support U.S.A................................................................ 1 - 800 - 222 - 5877 Outside the U.S.A ........................................... 614 - 841 - 6755 U.K.
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However, one of the most important roles played by the user manual is to help in solving problems with Liebert PowerSure PS250-50S, PS400-50S, PS600-50S. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Liebert PowerSure PS250-50S, PS400-50S, PS600-50S along with tips on how to solve them. Even if you fail to solve the problem, the manual will show you a further procedure – contact to the customer service center or the nearest service center
