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19

Troubleshooting

If any problems are encountered this section should be used as a reference.

OPERATIONAL PROBLEMS

Q: SolarMax is not producing the expected output power.

A: Are the PV panels shaded by clouds or structures? Clouds, shade and dirty panels can cause lower than expected 

performance from the solar arrays.Is the current limit on either the input or output set lower than needed for the efficient 

operation of the charger?

Are the batteries fully charged? If so the SolarMax will only trickle charge the batteries to maintain a full charge. In this 

instance the charger cannot use the maximum output from the PV array.

Q: Batteries are hot, and/or out gassing.

A: Check that the BTS (battery temperature sensor) is installed and connected to the batteries properly; if this is the 

case, there may be a defect in the charger unit itself. Contact Analytic Systems for assistance. Check that battery 

charging parameters are correct using Power Wizard software.

Q: Cables from the charger to the batteries are hot.

A: The size (AWG) of the cables may be under sized for the current. Check that the size or distance of the wire run is 

within the guidelines of the NEC. Make sure the breakers/fuses are the correct sizing to handle the current. Check for a 

short in the PV wiring if it is the PV breaker.

Q: Erratic behavior of the charger unit.

A: Check that the PV arrays are balanced for voltage, ie. That all the arrays are wired to supply the charger with the 

same voltage. Arrays of different voltages are not tolerated by the charger. One array may have a damaged panel 

causing the voltage to be lower than it should be.

Содержание SolarMax SMP100

Страница 1: ...Way Delta B C V4G 1K5 Canada T 604 946 9981 F 604 946 9983 TF 800 668 3884 US CANADA www analyticsystems com An ISO9001 Registered Company Battery Chargers Inverters Power Supplies Voltage Converters...

Страница 2: ...Copyright 2005 2020 Analytic Systems Ware 1993 Ltd Revised March 25 2020...

Страница 3: ...fire electric shock or injury to persons 3 Do not disassemble the SolarMax charge controller consult the manufacturer first or take it to a qualified serviceman when service or repair is required Inc...

Страница 4: ...g MPPT strategy The controller s secondary objective is to ensure that the batteries receive a full charge without becoming overcharged This is accomplished through a three stage charging process The...

Страница 5: ...ions as an optimal electrical load for a solar array and converts the power to a voltage and current level which is optimum for charging batteries The benefits of MPPT regulators are greatest during c...

Страница 6: ...xt as your batteries require Bulk Stage In this first stage of the charging the battery is allowed to have a large constant draw on the available current SolarMax uses MPPT technology to provide the m...

Страница 7: ...ed on the previous page Battery Temperature Sensor A Battery Temperature Sensor BTS is included with the SolarMax charge controller Battery temperature affects the ideal charging voltage the cooler th...

Страница 8: ...voltage the controller can accept without damage is 250 volts In practice the actual voltage should never reach the Voc point as SolarMax will be loading the array down to the Maximum Power Point at a...

Страница 9: ...corrections are calculated For the SolarMax this means conductors must be rated to carry 125 amps The minimum cable necessary to carry the full rated output of the SolarMax is 2 AWG corrections for ca...

Страница 10: ...s only slightly less than the short circuit current So the minimum circuit breaker or fuse rating is 60 amps at the highest expected ambient temperature If a disconnect is fitted on either the input o...

Страница 11: ...ounting screw positions is provided below The reason for this mounting position is to allow the temperature activated fans to most effectively cool the unit The fans will exhaust hot air at the top of...

Страница 12: ...cuit protection devices must be installed inside UL CSA recognized enclosures Follow all applicable electrical codes Wiring methods shall be in accordance with NEC ANSI NFPA 70 Only use circuit protec...

Страница 13: ...computer store The computer must have the SolarMax Power Wizard software installed The Software for SolarMax consists of two files The first is a Windows only executable named SolarMax exe The second...

Страница 14: ...14 Opening screen with data logging enabled Help About...

Страница 15: ...ill have to configure its settings from the menu select Configure SolarMax Click the SolarMax Configuration button in the SolarMax Configuration screen so you can read the initial values from your Sol...

Страница 16: ...allation and click OK button You must now click Set SolarMax to program all of the values into your system You should then click SolarMax Configuration to confirm that the SolarMax is setup with your...

Страница 17: ...select a rate from the control Click the Reset sampling rate button to update the configuration and click Exit to return to the main screen The next session of logging will be at this new sampling ra...

Страница 18: ...n User Programmable 24 100V Battery Temperature Compensation User Programmable mV C MPPT Enabled Yes Targets 5 of max power point Status Display RS232 PC Interface Port Output Protection No Internal O...

Страница 19: ...ure sensor is installed and connected to the batteries properly if this is the case there may be a defect in the charger unit itself Contact Analytic Systems for assistance Check that battery charging...

Страница 20: ...ximum power rating Pmax Warranted minimum Pmax Tolerance of maximum power rating PV USA test condition rating PTC Open circuit voltage Voc Short circuit current Isc Maximum power voltage Vmp Maximum p...

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Страница 24: ...s com support warranty registration DESIGNED AND MANUFACTURED BY 800 668 3884 604 946 9983 Support Analyticsystems com www Analyticsystems com 8128 River Way Delta BC V4G 1K5 Canada Battery Chargers I...

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