Instruction/ maintenance manual of the product SmartSwitchTM Liebert
Go to page of 23
P OWER P ROTECTION SmartSwitch ™ Automatic T ransfer Switch Installation and Operation Manual.
.
i T ABLE OF CONTENTS I MPORTANT S AFETY I NSTRUCTIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 1.0 I NTRODUCTION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
ii FIGURES Figure 1 Typical Sma rtSwitch One-L ine Diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2 Figure 2 Typical 15 to 20 Amp SmartSw itch Rackmount Unit . . . . . . . . . . . . . . . . . . . . . . . . .
1 I MPORTAN T S AFETY I NSTRUCTIONS ! WARNING THERE ARE NO USER-SERVICEABLE PARTS INSIDE THE REMOVABLE ELECTRONICS MODULE. OPENIN G OR REMOVING THE COVER OF T HE REMOVABLE ELECTRO NICS MODULE MAY EXPO SE HAZARDO US VOLTAGES, EVEN WHEN THE SMARTS WITCH™ IS IN BYPASS.
2 I n troduc tion 1.0 I NTRODUCTION The S martSw itch™ is a n auto matic t ransfe r switch design ed to provide fast automat ic tran sfers betwee n two indepe ndent, synchronous AC power sources t o.
Introduc tion 3 1.1.2 Electr ical Specifica tions • Nominal inp ut volt age 120 or 208 volts si ngle phas e 2W+G , 60 Hz 220, 230, o r 240 vo lts singl e phase 2W +G, 50 Hz 208/120 v olts sing le ph.
4 I n troduc tion T able 1 SmartSwitch™ Ratings Conne ctor Desi gnat ion Re cept acle Volta ge No. of Cond uctors OPD* Enclos ure Phas e Neutr al Gnd Pole s Amps Type Refer to IBMA 3743 208 2 — 1 .
Unpacki ng and Installa tion 5 2.0 U NPACKING AN D I NSTALLATION A quality i nstallatio n begins on the receivi ng dock. Upon receipt and before unpacking, inspect the shipping container for damage or mishandling. If carton is damaged, note on shipper’s receipt and check for concealed damage.
6 Un packing and In stalla tion 2.2 Input and Output Power Connections All wirin g should be installed by a qua lified electri cian. All w iring must co mply with NEC and applicable local codes. If the unit is not furnished with input power cable s, then input power connections are made to termin al blocks locat ed insid e the u nit.
Unpacki ng and Installa tion 7 Figure 2 T ypical 15 to 20 Amp SmartSwitch Ra ckmount Unit 0.279" x 0 .406" (7 x 10) 5.20" (132) 18.5" (469) 0.
8 Un packing and In stalla tion Figure 3 T ypical 25 to 60 Amp Smart Switch Underfloor / W allmount Unit If the unit is furnished with input power cables, the input power co nnections are made to the receptacles matching the input powe r plugs furnished located in close proximity to the Smart- Switch (t ypically wit hin 3 feet ).
Unpacki ng and Installa tion 9 Figure 4 sh ows th e typica l input and out put pow er conn ection s to th e SmartS witch . The Sm art- Switch can accep t up to 3 phase conductors , a neutral con ductor and a n equipment gro unding con- ductor per input and o utput to mat ch the sp ecified su pply volt age confi guration.
10 Unpacking an d Inst allation 2.3 Grounding Proper , NEC-specifie d equipment grounding is required fo r safety purpo ses. An ins ulated equip- ment grounding conduct or is recommended to be run with each input and output power connec- tion.
Operati ng Ins tructions 11 3.0 O PERATING I NSTRUCT IONS 3.1 Des cripti on of S martSwit ch Operat ion The S martSw itch™ is a n auto matic t ransfe r switch design ed to provide fast automat ic tr.
12 Operating Instructions 3.3 RS-2 32 Communica tions Port The SmartS witch co ntains a n RS-232 ASCII co mmunications po rt fo r changing us er setting s and remote monito ring of unit status and alarm information. The RS-232 port connecti ons are to a 9-pin “D” connec tor located on the outside of the uni t.
Operati ng Ins tructions 13 T able 5 Example View Event Log Response DATE TIME DESCRI PTION Logged Events in clude : 10/2 1/97 16: 34:39 Trans ferr ed to Prefer red Pre ferre d Sour ce Fa il Preferred.
14 Operator Co ntrols 4.0 O PERATOR C ONTROL S 4.1 By pass/ T ransf er Contr ol Swi tch The SmartSwitch is furnished with a Bypass/Transfer Control switch. The switch is located behind the hinge d, keylocked cover. Figure 6 shows th e switch positio ns.
Operatin g Guide lines 15 5.0 O PERATING G UIDELINES After inst allat ion, the following op erating guideli nes can be use d for standa rd equipmen t opera- tion.
16 O pera ting Guid eline s Transfer Control switch to “Bypass T o S2” positi on. If s ource 2 is no t availabl e and the load is not connected to source 2 bef ore the switc h is rotated t o the “Bypass T o S2” posi tion, power to the load may b e inter rupted.
Mainte nance 17 6.0 M AINTENANCE Minimal periodi c mainte nance of the S martSwitch is re quired in norma l operation. For a ssurance of conti nued protect ion agai nst Smart Switch fai lure, pe riodic tra nsfer testing of the Sma rt Swit ch is recommended.
18 Maintenance.
Revised : February 2001 SmartSwitch™ Automatic T r ansfer Sw itch T echnical Support The Company Behind The Products With mo re than 5 00,000 in stallation s around t he globe , Liebe rt is the w orld leader in comput er prot ectio n syste ms.
An important point after buying a device Liebert SmartSwitchTM (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought Liebert SmartSwitchTM yet, this is a good time to familiarize yourself with the basic data on the product. First of all view first pages of the manual, you can find above. You should find there the most important technical data Liebert SmartSwitchTM - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Liebert SmartSwitchTM you will learn all the available features of the product, as well as information on its operation. The information that you get Liebert SmartSwitchTM will certainly help you make a decision on the purchase.
If you already are a holder of Liebert SmartSwitchTM, but have not read the manual yet, you should do it for the reasons described above. You will learn then if you properly used the available features, and whether you have not made any mistakes, which can shorten the lifetime Liebert SmartSwitchTM.
However, one of the most important roles played by the user manual is to help in solving problems with Liebert SmartSwitchTM. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Liebert SmartSwitchTM 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
