Inverter + UPS User Manual
Contents
1. The Inverter will shut down itself when the high level from RS 232 sustained for 3 seconds which is applied between Pin 6 and Pin 7 7 TROUBLE SHOOTING Problem Possible Cause Action to Take Inverter no reaction while AC is connected 1 Line cord plug is loose 2 Fuse on rear panel blown Inside the drawer of inlet 3 Dead wall socket 1 Check the line cord plug 2 Replace fuse 3 Check wall socket with a table lamp Power output is normal Inverter emits continuous beep status LED shows RED or LCD shows Inverter is over loaded Turn off Inverter and unplug excessive loads from the Inverter overload No power on outlets Inverter has shut down due to Unplug excessive loads from Inverter emits continuous severe overload Inverter press button to reset beep status LED show RED or LCD shows over load the buzzer and turn on the Inverter again Inverter does not provide expected run time 1 Excessive loads connected at Inverter s outlets 2 Battery is weak and cannot provide enough capacity Do not operate the Inverter amp leave the Inverter plugged infor 10 hours Then test it again if Inverter still can not provide expected run time the battery should be replaced Button on front panel doesn t work 1 The CPU inside Inverter is not running correctly 2 Button damaged 1 Unplug the line cord amp push the button for 15 seco2. 16 15 TIMER Min to off The Inverter will turn off when the displayed value reaches zero For example if the timer shows 0 5 Min to off the Inverter will shut down in 30 a E Real Le E E Si SCCONS sna TIMER Hr to on The Inverter will turn on when the displayed value reaches zero For Lee errr ee example if the timer shows 48 Hr to on the Inverter will turn on in 2 days BATT Min to off The estimated remaining run time in Back up mode The accuracy of the value is influenced by the loading type ambient temperature and battery condition old or new Selection Button for mode amp value All the operation data will be displayed on LCD screen By selecting the required mode upward or downward the related value will be displayed 5 3 Audible alarm During a utility failure or fault operation the Inverter emits beep for warning In back up mode the alarm can be silenced by pushing the button However the warning of low battery will still sound for urging user to leave computer without any data loss Basic Indication Table STATUS REMARK LED Idle mode Utility Good Green flash Utility outage Orange flash Timer on Red flash refer to Item 5 5 Normal No Beep Green Normal Utility good Back up Back up No load One beep every 4 sec alarm can be silenced Orange flash mode Back up Loaded 2 beeps every 8 sec during 1 minute of blackout Battery Low 4 beeps per sec a
3. 8 2 System Current Consumption with amp without Green Mode function Note See 4 12 5 for Green mode level adjustment Values shown below are approximately based on average 2 4KVA 2 6A 24Vdc 3 2KVA 2 3A 36Vde AKVA 2 2A 48Vdo 23
4. Windows Linux SCO UNIX amp DOS Protection for overload short circuit amp over heat also with thermal control cooling fan Support Solar panel input for charging Optional 2 PRESENTATION 2 1 LED display models There are many types of LED display for different models however they all use the same control method the following is an example of it O 100 O O 80 0 O 60 O O 4 0 lt O 20 0O Loan ee _ BATTERY i a NORMAL BACK UP eae LOW BATT OVER LOAD LEDs of battery voltage level and load level LED of operation status 009 Control button 2 2 LCD display models The following is one example of LCD display the location of control buttons could be different for some models however the functions of buttons are the same Load level Mode amp value Battery level TEMP 3 F TIMER POWER ON OFF SELF TEST ALARM RESET se Ae H BATT x q A y D Bin P Main control button LCD screen Selection button for mode amp value 2 3 Rear Panels Tower type 2 3 Rear Panels Wall mount type 800 1200 Top panel o BoB kerey 5 Left Right side side Description of Rear panel in Tower 1 Circuit Breaker for Input 2 Input Terminal 3 Output Terminal and or Outlet s NEMA or IEC 4 RS 232 Interface port for application with optional Monitoring software DIP Switch 6 RJ 45 Inte
5. and Features Page 5 Presentation Page 6 LED display models LCD display models Rear Panels Page 7 Installation Page 8 Operation Page 9 Indication and Control Page 12 LED Display LCD Display Audible alarm Page 14 Auto self test Function Remote Control Page 15 Reset the Inverter DIP Switch Setting Communication interface Page 16 Trouble shooting Page 17 Specifications Page 18 1 OVER VIEW AND FEATURES The series Inverter is advanced amp friendly designed with pure sine wave output to your equipment besides a big charger up to 35A depending on model the inverter unlike the traditional one also provides a very short transference when blackouts happen thus you may apply it as an U
6. least two people unpacking installation in rack systems Once installed and connected to the AC power source for the first time the battery will start to charge Full charging to obtain the rated battery backup time requires at least 8 hours Before and after the installation in case of any doubt do Not hesitate to contact our service department Special Symbols The following are examples of symbols used on the unit to alert you the important information CAUTION Risk of Electric Shock Do Not Open Cover CAUTION To reduce the risk of electric shock Do not remove cover or back No user serviceable parts inside Refer servcing to the factory RISK OF ELECTRIC SHOCK Indicates that a risk of electric shock is present and the associated warning should be observed CAUTION REFER TO OPERATOR S MANUAL Refer to your operator s manual for additional information such as important operating and maintenance SAFETY EARTHING TERMINAL Indicates the primary safety ground RJ 45 RECEPTACLE For 230V units only this receptacle provides network interface connections Do not plug telephone or telecommunications equipment into this receptacle This symbol indicates that you should not discard the inverter or the inverter batteries in the trash The inverter amp the sealed lead acid batteries must be recycled N N D 2 X TABLE of CONTENTS 2 1 2 2 2 3 5 1 5 2 5 3 5 4 5 5 5 6 5 7 Over view
7. 10 seconds and inverter will turn off the power automatically 4 5 Operation block diagram is shown blow The auto bypass switch is available only for 1600VA or above Bypass System Off Auto bypass On Off switch System Surge AC output Protection p Bi direction Inverter Charger l PV Solar Batte Module Charger y 4 6 DC Priority Mode Inverter Mode There are 2 main operation modes when AC utility is normal the DC priority mode and the AC priority mode To set DIP SW3 up will enable DC priority mode In this mode DC power will be priority and system will draw power from battery when battery voltage is normal System will automatically switch to AC mode and keep the battery at basic charging level 24V or 36V or 48V when battery voltage is low In the DC priority mode solar charger or fan generator will be the main charger power The system will not transfer to inverter mode until battery voltage is charged to 13V for each 12V battery ia A l Pass System Off Auto bypass i On Off switch System Protection O P RY AC output AC inputo N F be a YP RY he a Bi direction Inverter Charger PV Solar Module Charger Banery 4 7 DC Priority Mode Green Mode When load level is low under 35W the inverter efficiency is very low To save the battery energy user can enable the green mode set DIP SW4 up The system will transfer O P
8. A Average charging Quick charging mode 14V maximum voltage for each battery Trickle charging mode 13 5V adjustable with the remote set up software 21 Protection Over current protection amp Over charging voltage protection SCR control Thermal protection CPU control When temperature inside the unit is over 45 C charger will stop charging for 2 minutes followed by an 2 minutes charging The cycle will be repeated until the temperature is lower than 44 C Monitoring Smart monitoring amp warning for failed battery or open circuit battery Auto detection each time when power on or every 6 days El Solar Charger optional Rating voltage 12V 24V 36V 48V DC input range 12V model 12 35Vdc 24V model 24 42Vdc 36V model 36 63Vdc 48V model 48 84Vdc Charging method Constant voltage with current limiting by PWM control Charging voltage 12V model 13 6Vdc 24V model 27 2Vdc 36V model 40 8Vdc 48V model 54 4Vdc Power rating 12V model 500W 13 6Vdc 37A 24V model 1000W 27 2Vdc 37A 36V model 1000W 40 8Vdc 25A 48V model 1000W 54 4Vdc 18 5A Protection DC input polarity protection DC input short circuit protection when battery is connected DC output over current protection Communications amp Management Standard Interface port UPSilon2000 compatible optional for RS232 and or USB Optional Inte
9. D blinking without pushing any button for 30 seconds to end the setting CA CAA UU UU 4 12 3 To change the inverter rated voltage When the voltage value is blinking push any selection button for 1 second to change the rated voltage Keep pushing the button until the required voltage blinking Then push two selection buttons at the same time for next setting or leave the LCD blinking for 30 seconds to end the setting ee Cote Tec Bua 220V Series eo HIS Hi 180 110V Series 4 12 4 To change the Auto turn on setting at the recovery of utility power The method of changing the setting is similar to that of voltage setting If you don t need Auto turn on function please select oFF To select On is for immediate auto turning on at the recovery of utility power While the On S means auto turning on with safety mode Sometimes when battery is empty after blackout the auto turn on function will have very short backup time if blackout happened again following with a short time recovery To select On S will provide Auto turn on only when the battery is charged for at least 30 of its capacity on i Uns Un oFF 7 4 12 5 To change the green mode level at battery mode When the Gn 0 is blinking it means the green mode level if off The inverter will not turn off the power automatically if there s no any load connected to inverter When the Gn 1 is blinking it means that th
10. PS too Further it is also made with Wide Range AVR output 10 with input range as large as 140V 310V in the rated 230V area or 70V 155V in the 115V area With the wide AVR you won t need to use the valuable battery energy when in a brownout The series provides efficiency over 97 under normal power condition and 86 under inverter mode Two charge modes quick and trickle charge are applied in the big charger and so as to maintain the batteries in the best condition With outstanding performance amp reliability the unique benefits of the inverter include the following X xX X X KKK K KKK Pure sine wave output Microprocessor based design with true Line Interactive structure DC AC Isolation Remaining Estimated Backup Time indication EBT system on LCD version Wide input range 140V 310V for 230V area and 70V 155V for 115V area Adjustable charging voltage amp voltage transfer points Smart battery management with intelligent double stages of charging control Adjustable charging current by DIP switch for different battery Real time auto detection for battery condition Automatic restart of load after Inverter shutdown Smart AVR function Two buck boost modes Generator compatible amp Cold start capable Green Power design with auto on off function amp adjustable level Network manageable SNMP optional Optional RS 232 USB interface for communication compatible with all major O S including
11. Rf Rar Buying Solar should be this easy Inverter UPS Home Inverter series User Manual Sine Wave Output IMPORTANT SAFETY INSTRUCTIONS When replacing the batteries use the same number and the same type of batteries Do not dispose of batteries in a fire the battery may explode Do not open or mutilate the battery or batteries released electrolyte is harmful to the skin and eyes A battery can present a risk of electric shock and high short circuit current The following precaution should be observed when working on batteries Remove watches rings or other metal objects Use tools with insulated handles To prevent an overbalance of this unit with the installation the additional stabilizer are to mount at the bottom side This unit should be installed by service personnel The equipment can be operated by any individuals with no previous experience The socket outlet shall be installed near the equipment and easily accessible With the installation of this equipment it should be prevented that the sum of the leakage current of the inverter at the connected consumer does not exceed 3 5mA Attention hazardous through electric shock Also with disconnection of this unit from the main hazardous voltage still may be accessible through supply of battery The battery supply should be therefore disconnected in the plus and minus pole through or from the outer enclosure accessible battery fuses when maint
12. Switch Settings ENA Note ABE B B Down On On 1 2 3 4 Up Off DIP 1 DIP 2 Charging current NOTE of Charging current control up up 3 Tre setting of DIP 1 amp 2 is valid only when the DIP3 Down AA a up Down 75 DIP 3 Down AC Priority Mode DIP 3 Up DC Priority Mode DIP 4 for Green Mode setting UP Enabled Down Disable 6 COMMUNICATION INTERFACE The Inverter provides two computer interfaces smart software RS 232 and USB optional The RS 232 also includes dry contact DB 9 optional for different monitoring application The models with USB interface are applying the same control port for both USB amp RS 232 so that the only interface can be used at the same time 6 1 The definition and setup for RS 232 is shown as follows Baud Rate 2400 dps Data Length 8 bits Stop Bit 1 bit Parity None 54321 9876 Pin 6 RS 232 data Tx out Pin 7 Common of Pin 6 and Pin 9 Pin 9 RS 232 data Rx In 6 2 The definition and setup for DB9 optional is shown as follows Pin 2 AC Power Failure Pin 4 Common GND of Pin 2 amp Pin 5 Pin 5 Inverter Battery Low Pin 6 Turn off Inverter Pin 7 GND of Pin6 The interface with computer is diagramed as above for your reference Use Pin 4 as the common of Pin 2 and Pin 5 Pin 2 and Pin 4 will become close loop from open when the utility fails Pin 5 and Pin 4 will become close loop from open when the battery level is low
13. e green mode level is 1 of full load The inverter will turn off power automatically if blackout happened when load level is less than 1 of full load Push the selection button for 2 seconds at least to increase the green mode level or push to decrease the level Push two selection buttons at the same time to end the setting Bn Gn 1 6n9 5 INDICATION AND CONTROL 5 1 LED Display 5 1 1 Battery level and load level LEDs The battery level LEDs show the voltage level both in back up mode and in normal mode When the LED indicates 20 of the capacity in back up mode it means that the Inverter is going to shut down for the length of backup time left it will depend on the load While when all five LEDs are lighted in normal mode it means that the battery is fully charged The load level LEDs show the percentage of added load by the Inverter s rated capacity When all five LEDs are lighted the Inverter is over loaded 5 1 2 Operation status LED The status LED shows the Inverter status It shows Green when the utility power is normal and shows Orange in the event of a utility outage while if the Inverter is under fault operation it shows Red 5 2 LCD Display 5 2 1 Main control button Please refer to point 4 amp 5 4 1 4 7 amp 5 3 5 4 5 2 2 LCD screen No Symbol Indication Description 1 xe Over load The loading exceeds the rating of Inver
14. enance or service work inside the inverter is considered The lead acid battery may cause chemical hazard The battery presents a risk of electric shock and energy hazard Batteries will be disposed by the manufacturer or importer Customers need to send them back with no charge for disposal SAVE THESE INSTRUCTION This manual is important instructions that you should follow during installation and maintenance of the Inverter and batteries Please read all instructions before operating the equipment and save this manual for future reference CAUTION The inverter connection instructions and operation described in the manual must be followed in the indicated order The inverter must be connected to a near by wall outlet that is easily accessible The inverter can be disconnected from the AC power source by removing the power cord Check that the indications on the rating plate correspond to your AC power system and to the actual electrical consumption of all the equipment to be connected to the inverter Never install the inverter near liquids or in an excessively damp environment Never let a foreign body penetrate inside the inverter Never block the ventilation grates of the inverter Never expose the inverter to direct sunlight or source of heat If the inverter must be stored prior to installation storage must be in a dry place The admissible storage temperature range is 15 C to 55 C All handling operations will require at
15. es higher charging current when battery is empty and reduces the charging current when battery voltage increases Trickle charging will begin automatically after battery is 90 fully charged 4 11 When a blackout happens the buzzer will emit two beeps every 8 seconds for alarm during the first minute of blackout You can disable the alarm by a short push at the main control button and to push it again will enable the alarm the setting can be shown on LCD display When battery voltage is too low or too high the inverter will emit alarm if the under voltage or over voltage is too much the inverter will turn off itself automatically Note The main control button provides test function at normal mode but will become with alarm reset function at battery mode 4 12 There are two ways to change the setting of inverter The 1 way is to use the UPS Wizard software please contact your service people for detailed information The 2 way is to make it through the LCD display by the following procedures 4 12 1 To push the two selection buttons and at the same time for 3 seconds until the LCD display begins to blink 4 12 2 To change the inverter O P frequency at DC start When the frequency value is blinking push any selection button A or V for 1 second to change the frequency setting The setting will keep changing every 2 seconds if you keep pushing the button Push two selection buttons at the same time for next setting or leave the LC
16. larm can Not be silenced Orange flash Abnormal Over load Continuous alarm alarm can Not be silenced Red Condition Inverter fault Every other 2 sec 32 beeps in 2 sec alarm can Not be silenced Red flash Thermal alarm Every other 2 sec 32 beeps in 2 sec alarm can Not be silenced Red flash 5 4 Auto Self test Function In normal mode of Inverter turn on your computer and push the button on the front panel for self test The Inverter will simulate a power outage and transfer to battery mode If low battery warning sounds during the test it means that the battery set is weak and requires extended recharge 5 5 Remote Control The Inverter can be set for daily shutdown wake up This command must be set through the RS 232 interface When this function is set the timer inside the Inverter will begin to run and the load will be turned off by the shutdown wake up schedule During the period of turn off to the next turn on the status LED blinks red every 2 seconds For LCD version the time period to next turn on will be shown on LCD panel by hour Ref item 15 of LCD description For the application of timer the monitoring software UPSilon and the green cable are both required 5 6 Reset the Inverter If any abnormal condition occurs and the item 4 1 4 7 can not be executed please unplug the line cord and push the button for at least 15 sec which will reset the Inverter 5 7 DIP
17. nds to reset the Inverter 2 Unplug all loads and line cord from the Inverter to let it off automatically and call for service To push button for testing under AC mode Inverter emits urgent beep and LCD display shows battery replacement at the Battery is weak and should be replaced Replace batteries same time Inverter cannot be turned 1 Battery polarity wrong 1 Check battery connection on 2 Inverter fault 2 Call for service 20 8 1 SPECIFICATIONS 800 1 2K 1 6K 2 4K 3 2K 4KVA Output 115V Models 230V Models Power Levels rated at 800VA 600W 1200VA 900W nominal inputs 1600VA 1200W 2400VA 1800W 3200VA 2400W 4000VA 3000W 4K for 230V only Output Voltage 100V 110V 115V 120V Selectable 200V 220V 230V 240V Selectable Voltage Waveform Pure Sine wave Crest Factor 3 1 Surge Power for Output 12Vdc models 2 5x of individual max loading 24Vdc 48Vdc models 3x of individual max loading e g H 1600 24Vdc max load is 1200W surge power is 3600W for 1 sec Output Frequency Auto Select for 50 60Hz Synchronized to Mains 47Hz 55Hz for 50Hz nominal 56Hz 65Hz for 60Hz nominal Regulation Nominal 10 typical of nominal voltage Regulation 3 Battery mode 3 of selected output voltage adjustable with the remote set up software Transfer time Blackout 3ms typical Brownout ims typical Battery mode to No
18. or Help function of the monitoring software 2 The Green Mode is enabled and the loading is under preset level adjustable default OW disabled The Inverter will turn itself off automatically in 60 seconds Refer to 4 9 of User s Manual 8 A HIGH Thermal alarm Temperature inside the transformer is over 90 C If the user does not reduce the load the temperature will continue to rise and the inverter will shut down automatically at 95 C 9 Fan is in High The symbol will display whenever the cooling fan is running or high speed ORY speed and will disappear when it is off or low speed 10 I Silence mode The audible alarm has been silenced To reset the alarm in Back up mode push the control button not available during low battery level or N abnormal condition 11 Inverter fault The Inverter has failed and must be repaired Contact a qualified service Ec person 12 5 Battery normal 1 In normal operation this symbol indicates a charged battery Batterylow 2 When the battery charge level is low the word LOW will be added to Lj the symbol 13 SS Battery The battery has failed and must be replaced The battery is checked each replacement time the Test Function is executed 14 Battery voltage 1 The higher the battery voltage the more bars will illuminate level 2 When the Inverter is charging the battery the battery symbol and the co level indicator will blink together
19. relay to bypass mode at low load level Please turn on the auto bypass switch at rear panel under green mode or the output voltage will become zero when system transfers to bypass mode Bypass System Off Auto bypass On Off switch Bi direction Inverter Charger PV Solar Baite Module Charger y 11 4 8 Green mode level setting by the set up software UPS wizard or through LCD display When green mode function is enabled the inverter will turn off the power within 60 seconds in the battery mode with the power consumption lower than the pre set level adjustable by using the UPS wizard software The default value of green mode setting is zero disabled 4 9 AC Priority Mode AC Mode AC Priority Mode AC Mode To set DIP SW3 down will enable AC priority mode In this mode the AC O P power is mainly from AC utility input with AVR auto voltage regulation The battery charging voltage comes from AC input and converted by the bi direction inverter to support battery charging power If the solar charger or fan generator is sufficient the solar charger will also provide charging power to battery i a Pass System Off Auto bypass On Off switch Protection Bi direction Inverter Charger l PV Solar Batte Module Charger y 4 10 Battery charging mode The inverter provides two charging modes for the battery quick charging and trickle charging The quick charging provid
20. rface for Remote LCD display Optional Battery connector 8 Auto bypass On Off Switch Turn on switch to enable Auto bypass function 9 Bypass LED Indicator 1600 4000 Input circuit breaker Battery connector Input terminal of city power Connector for solar panel Optional Output circuit breaker for outlets Internal SNMP Slot or USB Optional Output terminal amp Outlets IEC or NEMA RS 232 Interface port Auto bypass On Off Switch Turn on switch to enable Auto bypass function DIP Switch Bypass LED Indicator 3 INSTALLATION 3 1 Inspecting the packing carton for damage that may have occurred while in transit Immediately notify the carrier and place of purchase if any damage is found Retain the package for future use 3 2 Connect the AC power only to a grounded shockproof wiring system to avoid electric shocks resulted from current leakage Keep wire length as short as possible to minimize voltage loss The installation must be performed by qualified personnel Recommended AC wire size Capacity Input voltage 110 115 120Vac 220 230 240Vac 800VA 1 6KVA AWG16 2 4KVA 3 2KVA AKVA 3 3 Connecting the DC input power cord with the correct battery voltage and correct polarity the inverter must be as close as possible to the battery to avoid the voltage drop on the power cord WARNING Incorrect polarity may blow fuse and cau
21. rface part RJ45 Surge protection DB9 SNMP external type Control panel LCD or LED Selectable Audible alarm Alarm on battery Low battery amp Battery over voltage Alarm on abnormal operation Over load Short circuit amp Over heat Green mode function 1 to 14 of full load adjustable by using the remote set up software Auto shut off in blackout The default setting is OFF Cooling fan control Auto on off controlled by temperature amp operation mode El Environmental and Safety Operating Temperature Up to 1500 meters 0 C to 40 C 32 F to 104 F Transit storage Temp 15 C to55 C 5 F to 131 F Relative Humidity 5 95 non condensing Operating Altitude 0 3000 meters Quality control system ISO 9001 HI Physical Dimensions Wall 800VA 1200VA 12 x 25 x 37 cm 22 x 31 x 47 cm DxHxW mount 1600VA 4000VA 21 x 42 x 33 31 x 56 x 41 cm Unit Shippin PPINS Tower 800VA 1200VA 38 x 20 x 18 cm 48 x 33 x 30 cm 1600VA 2400VA 45 x 20 x 18 cm 54 x 33 x 30 cm 3200VA 4000VA 51 x 20 x 18 cm 61 x 33 x 30 cm Woon van B00VA 10 11 kg 1200VA 13 14 kg Net Gross mount 4600VA 15 16 kg 2400VA 26 28 kg 3200VA 34 36 kg 4000VA 41 43 kg Tower 800VA 12 13 kg 1200VA 15 16 kg 1600VA 19 21 kg 2400VA 25 27 kg 3200VA 33 35 kg 4000VA 40 42 kg Packing Export carton for each unit 16 30 units per pallet 22
22. rmal mode 1ms typical Over current protection Over load alarm level 100 120 Over load shutdown level 120 190 Adjustable by using the remote set up software El Input 115V Models 230V Models Nominal Voltage 100V 110V 115V 120V Selectable 200V 220V 230V 240V Selectable Input Frequency 47Hz 65Hz 50 60Hz auto sensing Efficiency Normal mode 97 Noise Filtering Full time EMI RFI filtering _ AC Fuse 800VA 1200VA Re settable over current protector _ 1600VA 4000VA CHBICN EM AELBHTEN Re settable over current protector 800VA 3200VA Voltage Range 70V 155V 140V 310V AVR Range Enhanced Buck 28 of selected nominal voltage 2 Bucks 2 Boosts Buck mode 10 of selected nominal voltage Boost mode 10 of selected nominal voltage Enhanced Boost 25 of selected nominal voltage Surge Protection 800VA 1200VA 216 Joules 800VA 1200VA 220 Joules 1600VA 3200VA 324 Joules 1600VA 4000VA 440 Joules El Battery Battery type Lead Acid 50Ah 500Ah Recommended Voltage 800VA 1200VA 12Vdc 1600VA 2400VA 24Vdc 3200VA 36Vdc 4000VA 48Vdc Typical backup time No Limit Charging method Smart pulse charging with two charging modes Quick charging when battery is not fully charged trickle charging when battery is 90 fully charged Maximum charging 800VA 20A 1200VA 30A 1600VA 25A current 2400VA 35A 3200VA 30A 4000VA 30
23. se internal damage of inverter Recommended Battery wire size 2 4KVA 3 2KVA AKVA 3 4 Connecting your equipment to the Inverter To ensure your home appliances to be powered amp protected during a utility failure it is important to make sure that the maximum power needed by the equipment is not over the rated capacity of the Inverter Red LED will light up LED version or the Over load symbol will show up LCD version and alarm will beep if the load is over the rated value the default setting is 100 and wait for one minute to shutdown when load remains between 100 150 Meantime if the overload is severe the default setting is 150 the Inverter will shut down in two seconds for protecting itself 3 5 Connecting Solar input Make sure the open circuit voltage of the PV array is less than the DC maximum input voltage of the built in solar charger The suggested PV voltage ranges are shown below 12V models 12 35Vdc 24V models 24 42Vdc 36V models 36 63Vdc 48V models 48 84Vdc 3 6 Connection concept For wall mount 1600VA or above amp all Tower units with solar input Battery DC Input Output AC Input a SLO WT N Utility Solar Array 4 OPERATION 4 1 Once it s connected with normal city power the inverter will charge the battery automatically when inverter is off the status LED in LED version blinks green every 2 seconds or in LCD version the batter
24. ter 2 Load level The higher the loading the more bars will illuminate 3 Inverter is loaded When Green Mode is enabled this symbol will display if the loading is over preset level adjustable default OW disabled and disappears when it s under preset level Please refer to User s Manual 4 9 If Green Mode 25255 is disabled the symbol will always display 4 Normal mode 1 The sine wave symbol will display steadily without battery symbol when N Inverter is in the normal mode Aes Battery mode 2 The sine wave symbol and battery symbol will blink when the Inverter is WI in back up inverter mode pS TL TTestmode 3 The sine wave symbol will display steadily with blinking battery symbol when the Inverter is in testing mode 5 Buck mode The AVR Auto Voltage Regulator is reducing the output voltage of the _ y Inverter when the input voltage is too high and the sine wave symbol as mentioned in item 4 will also display steadily to indicate that the output is in Dain the normal mode 6 Boost mode The AVR is increasing the output voltage of the Inverter when the input voltage is too low and the sine wave symbol as mentioned in item 4 will display to indicate it s in the normal mode 7 Timer is enabled This symbol will show up in the following situations 1 A turn on turn off schedule has been set using the monitoring software Refer to User s Manual 5 5 and the Readme file
25. y symbol and battery level will blink every second during charging If AC auto turn on function is enabled the inverter will turn on automatically when city power is normal If auto turn on is disabled please push the button for about one second on the front panel then the inverter will give power to the outlets after a short time of beeping 4 2 Pushing the button 4 seconds for OFF mode the CPU will turn off the power from the AVR or inverter But the output relay will transfer to bypass mode automatically To cut off the auto bypass power from utility please turn off the auto bypass switch In off mode inverter will keep charging if city power is normal at 1600VA model or above charger will stop charging for 800VA and 1200VA models 4 3 Auto Bypass When auto bypass switch is turned on the inverter will transfer to bypass mode any time when inverter is turned off It prevents any power loss to the important equipment if over load or any abnormal situation triggers the shut down function of inverter 4 4 DC Start During a blackout push the button one second for entering OFF mode LCD showing OFF or LED blinking orange then push again for one second and the inverter will be turned on and enter into backup mode To turn off the power from inverter please push the button for 4 seconds then the status LED in LED version will blink orange every 2 seconds or LCD display will show OFF in LCD version then wait for
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