AP Series Pure Sine Wave Inverter/Charger User`s Manual
Contents
1. Low quiescent current low power Power Saving Mode to conserve energy 3 step intelligent battery charging PFC Power Factor Correction for charger 8 pre set battery type selector plus de sulphation for totally flat batteries Powerful charge rate up to 90Amp selectable from 0 100 10 ms typical transfer time between battery and AC guarantees power continuity Smart remote control 15s delay before transfer when AC resumes extra protection for loads when used with generator Allows start up and through power with depleted batteries 30A 40A through current ability Multiple controlled cooling fan Extensive protections against various harsh situations 13VDC battery recover point dedicated for renewable energy systems Yiyuan Electric Co Ltd www yiyen com 2 5 Electrical Performance 2 5 1 Invert Topology The APC inverter charger is built according to the following topology Invert Full Bridge Topology Charge Isolate Boost Topology The peak efficiency of APC series is 88 Overload Capacity The APC series inverters have different overload capacities making it ideal to handle demanding loads 1 For 110 lt Load lt 125 10 no audible alarm in 14 minutes beeps 0 5s every Is in the 15th minute and Fault Turn off after the 15th minute 2 For 125 lt Load lt 150 10 beeps 0 5s every Is and Fault Turn off after the I minute 3 For 300 Load gt 150 10 beeps 0 5s every Is and Fault Turn off after 20s2. 2 5 2 AC Charger APC Series is equipped with an active multistage battery charger The APC series inverter is with a strong charging current of 90Amp for 3K W 12V and the max charge current can be adjusted from 0 100 via a liner switch at the right of the battery type selector The liner switch can effectively reduce the max charging current to 20 of its peak Choosing 0 in the battery type selector will disable charging function Charge current control on line battery changer active MIN on line battery changer off 75 charge mode 50 Over load trip Power save function on line X 25 Charge current control Battery type selector MAX 100 CCE There are mainly 3 stages Bulk Charging This is the initial stage of charging While Bulk Charging the charger supplies the battery with controlled constant current The charger will remain in Bulk charge until the Absorption charge voltage determined by the Battery Type selection is achieved Software timer will measure the time from A C start until the battery charger reaches 0 3V below the boost voltage then take this time asTO and TOx10 T1 Absorb Charging This is the second charging stage and begins after the absorb voltage has been reached Absorb Charging provides the batteries with a constant voltage and reduces the DC charging current in order to maintain the absorb voltage setting In this period the inverter will start a T1 timer the charger will keep the boo
3. Indicator and Buzzer Indicator on top cover LED on Remote Swit Status Item Buzzer CC y x y x x x x y x x x Line CV y x V blink x x x x y x x x Mode Float y x x x x x y x Xx x Standby y x x x x x x x x Inverter On x x x x x x x x x Inverter Power Mode x x x x x x y x x x x Saver Battery Beep 0 5s x y x x x x x x y y Low every 5s Battery Beep 0 5s x y x x x x x x y y High every 1s Overload Refer to On Invert x y x x x y x x y y Audible Mode alarm Inverter Mal Over Temp as ode eep 0 5s On Invert x y x x y x x x y y every Is Mode Over Temp B T eep 0 5s On Line y x y x y x x y x y every Is Mode Over Beep 0 55 y x y x x x x y x y Charge every Is Beep Fan Lock x x x x X x x x x x continuous Batter Bee Y x y x x x x x x y x 4 High continuous Inverter Beep Fault Mode x x x x x y x x x x continuous Mode Overload Output Bee E x x x x x y x x x y 5 Short continuous Beep Over Temp x x x x y x x x x x continuous Over x x y x x x x y x x Beep 19 Yiyuan Electric Co Ltd www yiyen com Charge continuous Back Feed Beep x x x x x x x x x x Short continuous Symptom Possible Cause Recommended Solution Inverter will not turn on during initial power up Batteries are not connected loose battery side connections Low battery voltage Check the ba
4. manual before installing and operating 2 2 Application Power tools circular saws drills grinders sanders buffers weed and hedge trimmers air compressors Office equipment computers printers monitors facsimile machines scanners Household items vacuum cleaners fans fluorescent and incandescent lights shavers sewing machines Kitchen appliances coffee makers blenders ice markers toasters Industrial equipment metal halide lamp high pressure sodium lamp Home entertainment electronics television VCRs video games stereos musical instruments satellite equipment Yiyuan Electric Co Ltd www yiyen com 2 3 Mechanical Drawing DC Terminal DIP Switch Battery AC Priority GROUNDING ELECTRODE TERMINAL o RISK OF ELECTRICAL SHOCK DISCONNECT BOTH AC DC SOURCES BEFORE SERVICING DIP Switch CIRCUIT BREAKER PRESS TO RESET 0000000 O 7 0000000 O Inverter Output E a 5 5 3 2 R Circuit Braker 000000000000000000000 000000000000000000000 000000000000000000000 Charger Input 000000000000000000000 Circuit Breaker 00000000000000000 USE APPROPRIATE SIZE 8 LENGTH OF WIRES WITH NEC COLOR CODE AC Terminal 000000 CAUTION AIR COOLING SYSTEM DO NOT BLOCK THE VENTS amp FANS APC 1 3KW APS 1 3KW Side View Yiyuan Electric Co Ltd www yiyen com 2 4 Features High overload ability up to 300 rated power 20 sec
5. protection when heat sink temp 2105PC and go to Fault shutdown Output after 30 seconds The switch has to be reset to activate the inverter The APC series Inverter is with back feeding protection which avoids presenting an AC voltage on the AC input terminal in Invert mode After the reason for fault is cleared the inverter has to be reset to start working 2 5 8 Remote control Apart from the switch panel on the front of the inverter an extra switch panel connected to the RJ11 port at the DC side of the inverter thru a standard telephone cable can also control the operation of the inverter If an extra switch panel is connected to the inverter via remote control port together with the panel on the inverter case the two panels will be connected and operated in parallel Whichever first switches from Off to Power saver off or Power saver on it will power the inverter on If the commands from the two panels conflict the inverter will accept command according to the following priority Power saver on gt Power saver off gt Power off Only whet both panels are turned to Unit Off position the inverter will be powered off 2 5 9 LED Indicator amp LCD Over ked trip Charge current control Power save function on line Battery type selector SHORE POWER ON GREEN LED lighting on AC Mode INVERTER ON GREEN LED lighting on Inverter Mode FAST CHARGE Yellow LED
6. S with max transfer time of 10 ms With all the unique features from the inverter and AVR it brings you long term trouble free operation beyond your expectation APS Series AVR Function Introduction 11 Yiyuan Electric Co Ltd www yiyen com MODE Input Voltage Transfer Points Battery Buck Normal Line Boost Db Boost Battery A B C D E F G H J Nominal Voltage Only if applicable Any Power Solution Series Any Power Solution AVR Function LV NA JPN HV INTL Acceptable Input Voltage Range Vac 0 160 0 300 Nominal Input Voltages Ya 240 A Line low loss N W On battery 75 65 84 72 92 78 ms Ti 183 156 B Line Low comeback N W On Boost 80 70 89 77 97 83 dm d 193 166 EEES ME E ES gt gt 2 5 7 Protections The APC series inverter is equipped with extensive protections against various harsh situations faults These protections include AC Input over voltage protection AC Input low voltage protection Low battery alarm High battery alarm Over temperature protection Over load protection Short Circuit protection 1s after fault Back feeding protection When Over temperature Over load occur after the fault is cleared the master switch has to be reset to restart the inverter 12 Yiyuan Electric Co Ltd i www yiyen com The Low batter voltage trip point can be customized from defaulted value 10VDC to 10 5VDC thru the SW1 on DIP switch The inverter will go to Over temp
7. Sine Wave Inverter is a combination of an inverter battery charger and AC auto transfer switch into one complete system with a peak conversion efficiency of 88 It is packed with unique features and it is one of the most advanced inverter chargers in the market today It features power factor corrected sophisticated multi stage charging and pure sine wave output with unprecedentedly high surge capability to meet demanding power needs of inductive loads without endangering the equipment For the regular model when utility AC power cuts off or falls out of acceptable range the transfer relay is de energized and the load is automatically transferred to the Inverter output Once the qualified AC utility is restored the relay is energized and the load is automatically reconnected to AC utility The APC Series Inverter is equipped with a powerful charger of up to 90 Amp depending on model The overload capacity is 300 of continuous output for up to 20 seconds to reliably support tools and equipment longer Another important feature is that the inverter can be easily customized to Battery priority via a DIP switch this helps to extract maximum power from battery in renewable energy systems Thus the APC Series Pure Sine Wave Inverter is suitable for Renewable energy system Utility RV Marin and Emergency appliances To get the most out of the power inverter it must be installed used and maintained properly Please read the instructions in this
8. Yiyuan Electric Co Ltd www yiyen com AP Series Pure Sine Wave Inverter Charger User s Manual Version 1 0 Any Rower Combi SineWave Combined Inverter amp Charger Composer Franklin Chu Date Feb 12 2012 Yiyuan Electric Co Ltd Table of Contents 1 Important Safety Information Ledende SL ani Gyu a IL General Safety PICAS ii 1 2 Precautions When Working with Batteries oooooonoccninnonocaconcnonononnnonc nono ncnoncnnnos 2 Introduction ri aa ial atm 2 1 General A O a de 2 2 APPO tas ee DS Meebamea DAA See 2 4 Le 0 vecinita EE seen 2 5 Electrical PEOR tii Do EE st cae SiR jot ace A ne EE EE DDS Chaneen O to i ER 25 3 Solar Charger a wi aia DL PON SPE TS 25 EE EE o CY dr Ta 2 5 6 Automatic Voltage Regulationt ge dia diga dt FF Ho 2 5 PIOECU td cia 250 Remote control tea tat o ies DO EED Indicator amp LCD et ets ta 2 510 Audi le Alarm ela oo etern 2 5 11 FAN Operatiot iia 2 DID CES a S E 2513 Other ICA pio eu pe Dd do dwya Fl meta SS A est a GS ES a ais Salk Locator lt ll lid 3 2 Wiring recommendation asi one 3 3 Install A a YS Siac kenne genes 4 Troubleshooting Guide qui i tala FN eons DA GOD 5 Warranty Aca www yiyen com Yiyuan Electric Co Ltd www yiyen com 1 Important Safety Information A WARNING Before using the Inverter you need to read and save the safety instructions 1 1 General Safety Precautions 1 1 1 Do not expose the Inverter to rain snow spray bilge or
9. an will work in the same way as the one on 1 3KW while the AC fan will work once there is AC output from the inverter So when the inverter is in power saver mode the AC fan will work from time to time in response to the pulse sent by the inverter in power saver mode The Operation of DC fan at the DC terminal side is controlled in the following logic Condition Enter Condition Leave condition Speed 14 Yiyuan Electric Co Ltd www yiyen com HEAT SINK T lt 85 C T285 50 TEMPERATURE T gt 85C T lt 80 C 100 CHARGER I lt 50 Max I gt 50 Max 50 CURRENT I gt 50 Max I lt 40 Max 100 LOAD Percentage Load lt 50 Load gt 50 50 INV MODE Load gt 50 Load lt 40 100 Fan noise level lt 60db at a distance of 1m 2 5 12 DIP Switches On the DC end of inverter there are 4 DIP switches which enable users to customize the performance of the device Switch NO Switch Function Position 0 Position 1 SVVI Low Battery Trip Volt 10 0VDC 10 5VDC SW2 AC Input Range 184 253VAC 154 253VAC SW3 Load Sensing Cycle 30 seconds 3 seconds SW4 Battery AC Priority Utility Priority Battery Priority Low Battery Trip Volt The Low Battery Trip Volt is set at 10 0VDC by default It can be customized to 10 5VDC AC Input Range There are different acceptable AC input ranges for different kinds of loads It can be customized from 184 253VAC
10. dust To reduce risk of hazard do not cover or obstruct the ventilation openings Do not install the Inverter in a zero clearance compartment Overheating may result 1 1 2 To avoid a risk of fire and electronic shock Make sure that existing vviring is in good electrical condition and that vvire size is not undersized Do not operate the Inverter with damaged or substandard wiring 1 1 3 This equipment contains components which can produce arcs or sparks To prevent fire or explosion do not install in compartments containing batteries or flammable materials or in locations which require ignition protected equipment This includes any space containing gasoline powered machinery fuel tanks or joints fittings or other connection between components of the fuel system See Warranty for instructions on obtaining service 1 1 4 Do not disassemble the Inverter Charger It contains no userserviceable parts Attempting to service the Inverter Charger yourself may result in a risk of electrical shock or fire Internal capacitors remain charged after all power is disconnected 1 1 5 To reduce the risk of electrical shock disconnect both AC and DC power from the RV Series Inverter Charger before attempting any maintenance or cleaning Turning off controls will not reduce this risk CAUTION Equipment damage The output side of the inverter s AC wiring should at no time be connected to public power or a generator This condition is far worse than a sho
11. idity 0 95 non condensing Cooling Forced air 3 2 Wiring recommendation It is suggested the battery bank be kept as close as possible to the inverter The following able is a suggested wiring option for meter DC cable Please find the following minimum wire size In case of DC cable longer than 1m please increase the cross section of cable to reduce the loss Power DC Input voltage Wire Gage Strings 1KW 12V AWG 8 3 1KW 24V AWG 8 2 1 5KW 12V AWG 8 3 1 5KW 24V AWG 8 2 2KW 12V AWG 8 5 2KW 24V AWG 8 3 2KW 48V AWG 2 3KW 12V AWG 8 7 3KW 24V AWG 8 4 3KW 48V AWG 8 2 4KW 24V AWG 8 5 4KW 48V AWG 8 2 5KW 24V AWG 8 6 5KW 48V AWG 3 6KW 24V AWG 8 7 6KW 48V AWG 8 4 3 3 Install Flange 17 Yiyuan Electric Co Ltd www yiyen com 358 7 APC1 1 5KW 7 APS1 1 5KW 95 2479 o Frame 1 X 298 6 VE S e APC2 3KW 7 418 7 APS2 3KW ser o PL i 9 5 307 9 to Frame 2 358 6 ym y ER 0 i APC4 6KW 7 APS4 6K W APS1 3KW 9 5 238 5 238 5 Frame 3 U 50 8 187 7 597 18 Yiyuan Electric Co Ltd www yiyen com 4 Troubleshooting Guide Troubleshooting contains information about how to troubleshoot possible error conditions while using the Any Power Combi Inverter amp Charger The following chart is designed to help you quickly pinpoint the most common inverter failures
12. k alarms on box 10 Yiyuan Electric Co Ltd www yiyen com The inverter is factory defaulted to detect load for 250ms in every 30 seconds This cycle can be customized to 3 seconds thru the SW3 on DIP switch Note The minimum power of load to take inverter out of sleep mode Power Saver On is 25 Watts AnyPower Combi Series Idle Power Consumption Power Saver Off Power Saver Auto Idle 3Secs Max 30Secs MAX 42W 16W 10W 48W 20W 10W 60W 25W 10W 72W 28W 12W 120W 45W 15W 135W 50W 18W 145W 55W 18W 2 5 5 Transfer While in the Standby Mode the AC input is continually monitored Whenever AC power falls below the VAC Trip voltage 154 VAC default setting the inverter automatically transfers back to the Invert Mode with minimum interruption to your appliances as long as the inverter is turned on The transfer from Standby mode to Inverter mode occurs in approximately 10 milliseconds And it is the same time from Inverter mode to Standby mode There is a 15 second delay from DC to AC 2 5 6 Automatic Voltage Regulation The automatic voltage regulation function is only for APS Pure Sine Wave Inverter Charger which is a combination of APC inverter and Automatic Voltage Regulator Instead of simply bypassing the input AC to power the loads the APS series inverter stabilizes the input AC voltage to a range of 230V 120V 10 Connected with batteries the APS inverter will function as a UP
13. lighting on Fast Charging Mode FLOAT CHARGE GREEN LED lighting on Float Charging Mode OVER TEMP TRIP RED LED lighting on Over Temperature OVER LOAD TRIP RED LED lighting on Over Load POWER SAVER ON GREEN LED lighting on Power Saver Mode Power Saver Load 25W 13 Yiyuan Electric Co Ltd www yiyen com The Inverter can be customized into LCD type The LCD will display the following content 1 Greeting message of Welcome to EYEN 2 AC Status Input Voltage AC abnormal will be displayed when AC input is not qualified 3 Output Voltage Frequency and Battery voltage 4 Output Current in percentage 2 5 10 Audible Alarm Battery Voltage Low Inverter green LED Lighting and the buzzer beep 0 5s every 5s Inverter green LED Lighting and the buzzer beep 0 5s every Is Patery volage Hugh and Fault after 60s 1 110 lt load lt 125 10 No audible alarm in 14 minutes Beeps 0 5s every 1s in 15 minute and Fault after 15 minutes Tovert Mode Over ond 2 125 lt load lt 150 10 Beeps 0 5s every 1s and Fault after 60s 3 Load gt 150 10 Beeps 0 5s every 1s and Fault after 20s Over Temperature hd sink temp gt 1059C Over temp red LED Lighting beeps 0 5s every 2 5 11 FAN Operation For 1 3KW there is one multiple controlled DC fan which starts to work according to the following logics For 4 6KW there is one multiple controlled DC fan and one AC fan The DC f
14. lphation 15 5 4 Hours then Off 9 Not used 12Vdc Mode 2 for 24Vdc 4 for 48Vdc De sulphation The de sulphation cycle on switch position 8 is marked in red because this is a very dangerous setting if you do not know what you are doing Before ever attempting to use this cycle you must clearly understand what it does and when and how you would use it What causes sulphation This can occur with infrequent use of the batteries or if the batteries have been left discharged so low that they will not accept a charge This cycle is a very high voltage charge cycle designed to try to break down the sulphated crust that is preventing the plates taking a charge and thus allow the plates to clean up and so accept charge once again Charging depleted batteries The APC series inverter allows start up and through power with depleted batteries 8 Yiyuan Electric Co Ltd www yiyen com Charging current for each model Model Current 1012E 35 5A 1024E 204 5A 1512E 45 5A 1524E 25 5A 2012E 65 5A 2024E 30 5A 2048E 204 5A 3012E 85 5A 3024E 45 5A 3048E 30 5A 40248 65 5A 4048E 35 5A 5024E 70 5A 5048E 40 5A 6024E 85 5A 6048E 55 5A 2 5 3 Solar Charger For APV series there is a solar charger built in Table 1 Electrical Specifications 25 C Rated Voltage 12V 24V Rated Cha
15. o traditional charge controllers see figure 1 6 Module Temperature 250 120 MPPT controller operates PY module gt at max power point extracting full SSVV 80 60 5 Typical controller lt charging at 12 5 extracts 65VvV 40 20 Figure 1 Current Power vs Voltage Characteristics 2 5 4 Power Saver There are 2 different working status for APC inverter Power On and Power Off Any Power Combi Combined Inverter amp charger When power switch is in Unit Off position the i Power Saver inverter is powered off AE When power switch is in either of Power Saver oedd charger t r shore power on Auto or Power Saver Off the inverter is Inverter powered on inverter power on Power saver function is to dedicated to conserve battery power when AC power is not or little required by the loads In this mode the inverter pulses the AC output looking for an AC load i e electrical appliance Whenever an AC load greater than 25 watts is turned on the inverter recognizes the need for power and automatically starts inverting and output goes to full voltage When there is no load or less than 25 watts detected the inverter automatically goes back into search mode to minimize energy consumption from the battery bank In Power saver on mode the inverter will draw power mainly in sensing moments thus the idle consumption is significantly reduced Alarm chec
16. rge Current 40A Rated Output Current 15A Self Consumption At idle lt 10mA Bulk Charge 14 5V default 29 0V default Floating Charge 13 5V default 27 0V default Egualization Charge 14 0V default 28 OV default Over Charge Disconnection 14 8V 29 6V Over Charge Recovery 13 6V 27 2V Over Discharge Disconnection 10 8 V default 21 6V default Over Discharge Reconnection 12 3V 24 6V Temperature Compensation 13 2mV C 26 4mV C Ambient Temperature 0 40 C full load 40 60 C derating JE De SAWG fine single wire NOTE I The optional battery temperature sensor automatically adjusts the charging process of the controller according to the type of the battery is selected by user through battery type selector With the battery temperature sensor installed the controller will increase or decrease the battery charging voltage depending on the temperature of the battery to optimize the charge to the battery and maintain optional performance of 9 Yiyuan Electric Co Ltd www yiyen com the battery Maximum Power Point Tracking MPPT Function Maximum Power Point Tracking frequently referred to as MPPT is an electronic system that operates the Photovoltaic PV modules in a manner that allows the modules to produce all the power they are capable of The PV seeker Charge controller is a microprocessor based system designed to implement the MPPT And it can increase charge current up to 30 or more compared t
17. rt circuit If the unit survives this condition it will shut down until corrections are made Installation should ensure that the inverter s AC output is at no time connected to its AC input Warning Limitations On Use SPECIFICALLY PLEASE NOTE THAT THE APC SERIES INVERTER CHARGER SHOULD NOT BE USED IN CONNECTION WITH LIFE SUPPORT SYSTEMS OR OTHER MEDICAL EQUIPMENT OR DEVICES 1 2 Precautions When Working with Batteries 1 2 1 If battery acid contacts skin or clothing wash immediately with soap and water If acid enters eye immediately flood eye with running cold water for at least 20 minutes and get medical attention immediately 1 2 2 Never smoke or allow a spark or flame in vicinity of battery or engine 1 2 3 Do not drop a metal tool on the battery The resulting spark or short circuit on the battery of other electrical part may cause an explosion 1 2 4 Remove personal metal items such as rings bracelets necklaces and watches when working with a lead acid battery A lead acid battery produces a short circuit current high enough to weld a ring or the like to metal causing a severe burn 1 2 5 To reduce the risk of injury charge only deep cycle lead acid lead antimony lead calcium gel cell absorbed mat or NiCad NiFe type rechargeable batteries Other types of batteries may burst causing personal injury and damage Yiyuan Electric Co Ltd www yiyen com 2 Introduction 2 1 General Information APC Series Pure
18. st voltage in Boost CV mode until the T1 timer has run out Then drop the voltage down to the float voltage The timer has a minimum time of 1 hour and a maximum time of 12 hours Float Charging The third charging stage occurs at the end of the Absorb Charging time While Float charging the charge voltage is reduced to the fl oat charge voltage determined by the Battery Type 7 Yiyuan Electric Co Ltd www yiyen com selection In this stage the batteries are kept fully charged and ready if needed by the inverter If the A C is reconnected or the battery voltage drops below 12Vdc 24Vdc the charger will reset the cycle above If the charge maintains the float state for 10 days the charger will deliberately reset the cycle to protect the battery FOR 24 VOLTS ADJUSTABLE TIME DEPENDING ON BATTERY BANK SIZE X2 pp TE ET TE v 14 R o 13 5 E r 13 s 12 5 12 U 11 5 R 11 E 10 5 T THE NEW BATTERY CHARGERS AND BOOSTERS OFFER THE FASTEST CHARGE RATE CURRENTLY AVAILABLE STEP 1 CONSTANT CURRENT CHARGE STEP 2 ABSORPTION CHARGE AT 14 4 14 8 V STEP 3 CONSTANT VOLTAGE AT 13 5 VOLTS STEP 4 LOW VOLTAGE RESET TO STEP 1 Battery type selector Switch setting Description Boost Vdc Float Vdc 0 Charger Off 1 Gel USA 14 0 13 7 2 AGM 1 14 1 13 4 3 AGM 2 14 6 13 7 4 Sealed lead acid 14 4 13 6 5 Gel EURO 14 4 13 8 6 Open lead acid 14 8 13 3 7 Calcium 15 1 13 6 8 De su
19. to 154 253VAC Load Sensing Cycle The inverter is factory defaulted to detect load for 250ms in every 30 seconds This cycle can be customized to 3 seconds thru the SW3 on DIP switch AC Battery Priority Our inverter is designed AC priority by default This means when AC input is present the battery will be charged first and the inverter will transfer the input AC to power the load The AC Priority and Battery Priority switch is available upon reguest When you choose battery priority the inverter will inverting from battery despite the AC input 2 5 13 Other features Battery voltage recover start After low battery voltage shut off 10V for 12V model the inverter is able to restore to work after the battery voltage recovers to 13V N WARNING Never leave the loads unattended some loads like a Heater may cause accident in such cases 15 Yiyuan Electric Co Ltd www yiyen com It is better to shut everything down after low voltage trip than to leave your load in the risk of fire Nobody wants to return home finding house surrounded by fire trucks and naughty neighborhood kids toasting hot dogs against his house 16 Yiyuan Electric Co Ltd www yiyen com 3 Installation 3 1 Location Follow all the local regulations to install the inverter Please install the equipment in a location of Dry Clean Cool with good ventilation Working temperature 10 C 40 C Storage temperature 40 70 C Relative Hum
20. tteries and cable connections Charge the battery No AC output voltage and no indicator lights ON Inverter has been manually transitioned to OFF mode Press the switch to Power saver on or Power saver off position AC output voltage is low and the inverter turns loads OFF in a short time Low battery Check the condition of the batteries and recharge if possible Charger is inoperative and unit will not accept AC AC voltage has dropped out of tolerance Check the AC voltage for proper voltage and frequency Charger is supplying a lower charge rate Charger controls are improperly set Low AC input voltage Loose battery or AC input connections Refer to the section on adjusting the Charger Rate Source qualified AC power Check all DC AC connections Charger turns OFF while charging from a generator High AC input voltages from the generator Load the generator down with a heavy load Turn the generator output voltage down Sensitive loads turn off temporarily when transferring between grid and inverting Inverter s Low voltage trip voltage may be too low to sustain certain loads Choose narrow AC voltage in the DIP switch or Install a UPS if possible Noise from Transformer case Applying specific loads such as hair drier Remove the loads We offer year limited warranty 5 Warranty 20
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