Best Power UNITY/I UT310 User Manual Download

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UT3120, UT3160 and UT3220

UT320, UT330, UT340, UT360, UT380 and UT3100

UT310 and UT315

UNITY

/I™

Three-Phase Uninterruptible Power Systems

Sistemas de suministro ininterrumpido de energía trifásica

User Manual/Manual del Usuario

60 Hz Models have these listings:

Los modelos de 60 Hz apparecen en las siguientes listas:

FSS-0370F
Copyright 1995, 1996, Best Power. All rights reserved.
Todos los derechos reservasos.

Summary of Contents for UNITY/I UT310

Page 1: ...e Uninterruptible Power Systems Sistemas de suministro ininterrumpido de energía trifásica User Manual Manual del Usuario 60 Hz Models have these listings Los modelos de 60 Hz apparecen en las siguientes listas FSS 0370F Copyright 1995 1996 Best Power All rights reserved Todos los derechos reservasos ...

Page 2: ...English 1 Español 33 ...

Page 3: ... Keys 9 204 Displaying Measurements 10 205 User Parameters 11 206 Alarms 13 207 Displaying the Alarm Log 21 208 Displaying the Events Log 22 Section 300 Preventive Maintenance 23 301 Preventive Maintenance Check 23 302 Battery Monitor Test 23 303 Battery Capacity Test 24 304 Internal Bypass Switch 50 Hz Models Only 25 Section 400 Specifications 26 Section 500 Options 27 Section 600 Warranty 29 Sec...

Page 4: ...ervice 1 800 356 5737 U S Canada or 1 608 565 2100 Fax 1 608 565 2221 Service Fax 1 608 565 2509 International Fax 1 608 565 7675 E mail service bestpower com Asia Best Power Technology Pte Ltd 19 Neythal Road SINGAPORE 628584 Telephone 65 265 6866 Fax 65 265 6636 E mail sing service bestpower com Sola Australia Ltd 13 Healey Road Dandenong Victoria 3175 AUSTRALIA Telephone 61 3 9706 5022 Fax 61 3...

Page 5: ... and 40 C However BEST recommends that you store the unit and batteries between 59 and 77 F 15 and 25 C Recharge stored batteries every 90 to 120 days Best Power is committed to outstanding customer service Our Worldwide Service center is happy to help you with any problems or answer any questions you may have A service technician is available 24 hours a day 365 days a year Just call the telephone...

Page 6: ...ied To switch this parameter off see Section 205 For safety reasons only qualified service personnel should do a complete startup or shutdown of the UPS whenever this is necessary The qualified service person should follow the instructions in the Planning and Installation Manual The UPS must be completely shut down before service or before the UPS is taken out of operation for more than 24 hours A...

Page 7: ...erating conditions Figure 1 below shows the display unit for the UT310 through UT3100 Figure 2 on the next page shows the display unit for the UT3120 through UT3220 Figure 3 on page 7 shows the optional LED panel that is available for the UT3120 through UT3220 Figures 1 2 and 3 all point out the display Alarm LED and keypad Using the keypad you can show parameters alarm messages measured values an...

Page 8: ...6 ALARM LED DISPLAY KEYPAD ALARM 0 Figure 2 Standard Display Unit for the UT3120 UT3160 and UT3220 ...

Page 9: ...Green What It Means When It s Red 1 The bypass mains voltage is acceptable The bypass mains voltage has failed 2 This LED is never green There is a bypass static switch alarm 3 Mains AC input is acceptable Mains AC input has failed 4 This LED is never green There is a mains static switch alarm or charge regulation error alarm 5 This LED is never green There is an inverter alarm 6 The battery is co...

Page 10: ...it manually by pressing the green button inside the front door See Section 205 to program the autostart parameter Bypass operation In this mode the AC input mains passes unregulated through the bypass static switch through the main transformer and out to the loads The UPS inverter is in the standby mode and is synchronized to the mains ready to transfer the unit to battery operation if mains volta...

Page 11: ... of a parameter from ON to OFF See Sections 205 and 207 Displays user parameters See Section 205 Silences audible alarms See Section 206 Not used Displays the time and date If the unit is in parameter mode this key changes the setting of a parameter from OFF to ON See Section 205 Displays inverter current See Section 204 Displays outputfrequency See Section 204 Displays mains AC input current See ...

Page 12: ...epending on the unit s size frequency and voltage Key Sample Display What the Display Means Mains 1 voltage Mains AC line voltage 210 210 210 Vac is 3 x 210 VAC L1 2 L2 3 L3 1 Mains 1 current Mains AC line current 21 21 21 Aac is 3 x 21 AAC I1 I2 I3 Battery voltage Battery voltage 216 Vdc is 216 VDC Battery current Charging current is 2 ADC 2 Adc 30Adc Discharging current is 30 ADC Inverter curren...

Page 13: ...r xx display and indicates the load of the most fully loaded phase leg 95 12 16 Year month day 10 22 13 UTC Hour minute second UTC Universal Time Coordination This may be programmed to your time User parameters allow you to define some of the information the UPS uses to operate You can view and program the parameters listed in Table 3 on the next page The parameters are easy to access and program ...

Page 14: ...information This parameter is only active on units with a battery monitor test option the monitor is standard for UT310 UT330 models with internal batteries and optional for UT310 UT3220 models with external batteries Battery capacity test This test determines how much backup time runtime is available See Section 303 for more information M3 startup Not applicable Boost charge OFF ON sets the unit ...

Page 15: ... press after displaying the last active alarm the display shows this No further alarm 4 To exit the alarm log press Once you have identified the active alarms find each alarm message in Table 4 on the next few pages The table will tell you what each alarm message means and what you should do in response to the alarm In some cases the table will tell you to phone BEST s Worldwide Service or the nea...

Page 16: ...EST s Worldwide Service to schedule battery maintenance Bypass freq is out of tolerance The bypass frequency is out of tolerance too high low or unstable The unit may transfer to battery or standby operation it cannot operate in static bypass Ask an electrician to make sure that the correct input frequency is being supplied to the UPS If so phone BEST s Worldwide Service Bypass is moment out of to...

Page 17: ...o see if the fans are operating Do not try to open the unit and do not insert anything into a fan vent If the fans are not operating call BEST s Worldwide Service High DC Warning The monitored battery voltage is higher than the unit s shutdown setpoint Phone BEST s Worldwide Service High DC Shutdown The monitored battery voltage is higher than the unit s shutdown setpoint The unit will switch to b...

Page 18: ...it did find out why and make sure the emergency has passed Then you can reset the EPO and restart the unit by pressing the green button inside the door If the unit still will not restart call BEST s Worldwide Service Low DC shutdown This alarm is normal when the UPS has run on battery for a long time The UPS has been running on battery power because of a power outage or problems in the AC input Ba...

Page 19: ... the UPS the unit transfers to bypass If not the unit transfers to standby and does not supply output voltage If possible restore AC input power to the UPS If AC input is available to the UPS ask an electrician to make sure that 1 the correct input voltage is available to the UPS and 2 this voltage is within a range the UPS will accept OFF Button Pushed If the alarm was caused by the Off button it...

Page 20: ...t voltage Shut down equipment connected to the UPS until the load is below 100 An electrician must connect these loads to another power source If the alarm persists call BEST s Worldwide Service Static switch 1 temp shutdown The temperature on the heatsink for the mains static switch is higher than the shut down level and the mains static switch has opened The unit switches to battery operation Wh...

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