Table of Contents
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Table of Contents
Related Manuals for East EA903P
Summary of Contents for East EA903P
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Page 2: Table Of Contents
Table of Contents Safety Information ................2 ............2 SAFETY INFORMATION ............ 2 ATTERY SAFETY INFORMATION Product Overview ................4 ................4 PECIFICATIONS .............. 6 RONT PANEL FEATURES ..............6 EAR PANEL FEATURES Installation ..................7 ............... 7 NPACKING INSPECTION ............ -
Page 3: Safety Information
1 Safety Information 1.1 UPS safety information Read all safety information and operating instructions carefully before attempting to install, service or maintain the UPS. Save this manual properly for reuse. This UPS is intended for indoor use only. ... - Page 4 D. Do not put the metal tools or parts on the batteries E. Before disconnecting the terminals from the batteries, cut off all the loads to the battery first. Do not dispose of the batteries with fire. The batteries may explode. ...
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Page 5: Product Overview
2 Product Overview 2.1 Specifications Model 1kVAS 1kVAH 2kVAS 2kVAH 3kVAS 3kVAH Rated Capacity 1 kVA / 900 W 2 kVA / 1800 W 3 kVA / 2700 W Input Rated input voltage 208 Vac / 220 Vac / 230 Vac / 240 Vac Rated input frequency 50 Hz / 60 Hz (auto-sense) 110 ~ 176 Vac (power derating linearly between 50% and 100% load);... - Page 6 Batteries Battery type Sealed lead acid maintenance free battery DC voltage 24 V 36 V 36 V 48 V 72 V 72 V 72 V 96 V 96 V 9 AH 7 AH 9 AH 7 AH 9 AH 7 AH Inbuilt battery 12 V 12 V...
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Page 7: Front Panel Features
2.2 Front panel features 2.3 Rear panel features a. 1kVAS & 1kVAH rear panel b. 2kVAS &2kVAH & 3kVAS & 3kVAH rear panel ① AC input socket ⑥ RS232 port ② Overcurrent protector ⑦ Intelligent slot ③ Fan ⑧ Surge protection for network / fax / modem ④... -
Page 8: Installation
3 Installation 3.1 Unpacking inspection Open the UPS package and inspect the contents upon receipt. The accessories attached to the UPS contain a power cord, a user manual, communication cable, CD-ROM. The long backup model also includes the cable for connection to battery bank. -
Page 9: Installation And Output Connection
For all standard model UPS, it is advised to charge the batteries over 8 hours before using. Once the AC mains power energizes the UPS, it will automatically charge the batteries. Without prior charging, UPS output remains as usual but with shorter back-up time than normal. - Page 10 Model Battery Quantity (unit) Battery Voltage (volt) 1kVAH 2kVAH 3kVAH One end of battery cable is for UPS terminals while the other end with triple cables is for battery terminals. Correct installation procedure is highly vital or else probable electric shock will arise.
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Page 11: Network Functions
4 Network Functions 4.1 Communication port Users could monitor the UPS system through the communication port such as standard RS232 port and USB port with computer. Connecting this UPS with computer by communication cable could achieve UPS management easily. > RS232 port： Pins Indication empty... -
Page 12: Intelligent Card (Optional)
4.3 Intelligent card (optional) There is an intelligent slot on the rear panel of the UPS, it’s for SNMP card and dry contacts. Users can insert any type intelligent card from those three into it to monitor and manage the UPS. And users don’t have to turn off the UPS when install the intelligent card. -
Page 13: Operation
5 Operation 5.1 Button operation Button Function “ON” key Press the two keys for more than half a second to turn on the UPS. “OFF” key Press the two keys for more than half a second to turn off the UPS. -
Page 14: Display Interface
5.2 Display interface Icon display UPS status information Operation mode Display Function Icon display Load icon: The approximate load capacity percentage (0-25%, 26-50%, 51-75% and 76-100%) is indicated by the number of load bar sections illuminated. When UPS is overloaded, the load icon will flash. Mute icon: Indicates the audible alarm is disabled / mute. -
Page 15: Ups On/Off Operation
LED indicator light functions They are respectively inverter light and fault light from left to right. The inverter light (green LED indicator light) illuminates continuously: it indicates that UPS is in mains mode or ECO mode or power supply status in battery mode. -
Page 16: Ups Settings
Enter Setup interface. Press and hold the function setting key for more than 2 seconds, then come to Setup interface, press and hold the inquiring key ( ) for more than half a second (less than 2 seconds), select the function setting, choose the setup interface, at the moment, the letters flash. - Page 17 Low voltage of battery setting LCD display Settings The battery voltage selecting interface. You may choose the following output voltage: 9.8: Low voltage of battery is 9.8Vdc 9.9: Low voltage of battery is 9.9Vdc 10: Low voltage of battery is 10Vdc 10.2: Low voltage of battery is 10.2Vdc 10.5: Low voltage of battery is 10.5Vdc dEF (default): EOD voltage automatically varies with loads,...
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Page 18: Parameters Inquiring Operation
5.5 Parameters inquiring operation Press the inquiring key for more than half a second (less than 2 seconds) to inquire about items. The inquired items include Input, Battery, Output, Load and Temperature. The displayed items on LCD screen are shown as following: LCD display Description Output：Display the output voltage and output frequency of... -
Page 19: Operation Mode
Warning: Display the warning code. 5.6 Operation mode Operation mode and LCD display Description Bypass mode Turn to bypass mode under the following three conditions: Connect mains power and the bypass setup is ON. Turn off the UPS in line mode and the bypass setup is ... - Page 20 Battery mode Being in battery mode are as following: the buzzer beeps once every 4 seconds. When the mains power is low or unstable, UPS will turn to battery mode at once, and LCD displays ‘batt’. ECO mode Being in ECO mode are as following: When the input mains meet the input range of the ECO mode and the ECO function is on, the UPS works in ECO mode.
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Page 21: Fault Messages And Alarm
6 Fault Messages and Alarm Table 1: Fault code messages Fault code Fault type Bypass output Note 0、1、2、3、4 Bus high 5、6、7、8、9 Bus low 10、11、12、13、14 Bus unbalance 15、16、17、18、19 Bus soft start fail 20、21、22、23、24 Inverter soft start fail 25、26、27、28、29 Inverter high 30、31、32、33、34 Inverter low 35、36、37、38、39 Bus discharge fail... - Page 22 to battery mode Battery mode Battery voltage - Working mode displays beep / 4 flash flash / normal / 4 sec Warning for Working mode displays abnormal voltage beep / flash flash / bAT, Bat flash of battery / sec Bypass mode Mains power –...
- Page 23 mode Working mode displays FAULT, numerical Long Flash Flash Faults mode value area displays the beep always always corresponding error code Note: End user need to provide below information when require to maintain the UPS. UPS Model No. & Serial No. ...
- Page 24 ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● Display Overcharging Mains Start-up Charger fault ● ● ● ● ● ● ● The second ● ● digital tube ● ● ● from right to ●...
- Page 25 ● ● ● ● ● ● ● Display Bypass Over load fault Mains lost ● The fourth ● digital tube ● ● from right to ● left ● ● ● ● ● ● ● Example: If the alarm code "2000" appears on the LCD screen, it indicates loss of mains power.
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Page 26: Troubleshooting
7 Troubleshooting When the system works in fault mode, the LCD displays as below: Fault icon Fault code Problem Possible Cause Solution Fault icon display, audible Test the bus bar voltage or contact the buzzer alarm continually, the Bus bar voltage fault supplier. - Page 27 buzzer alarm continually, the fault code is 55-59 Fault icon display, audible Check whether the input & output buzzer alarm continually, the Power fault power are normal or not, contact the fault code is 60-64 supplier if it is abnormal. Check if the input fuse is burnt.
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