iTechworld 40Amp MPPT User Manual Download Page 2

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Contents

1.Saftey Precautions ................................................... - 2 -

2. Product Overview ................................................... - 5 -

2.1. Introduction: ............................................................................. - 5 -

2.2 Key Features:.............................................................................. - 5 -

2.3 Product Appearance ................................................................... - 6 -

3. Installation ............................................................ - 7 -

3.1 Wiring the solar charge controller .............................................. - 8 -

3.2 Fuse

Speciﬁcations

.................................................................... - 9 -

4. Unit Operation ..................................................... - 10 -

4.1 Menu Navigation ...................................................................... - 10 -

4.2 Settings Menu .......................................................................... - 11 -

4.3 Changing Parameters: .............................................................. - 11 -

4.4 Battery Selection Menu: ........................................................... - 12 -

4.4.1 Lithium Battery Profiles (4-3.2, 5-3.2, 3-3.7, 4-3.7, Usr2) ... - 13 -

4.5 System Voltage Setting: ........................................................... - 13 -

4.6 Load Control: ............................................................................ - 14 -

4.6.1 Manually Controlling the load ........................................... - 14 -
4.6.2 Load Control Modes .......................................................... - 14 -

4.7 Solar Input Voltage ................................................................... - 16 -

4.8 Setting equalisation charging voltage and duration ................. - 16 -

4.9 Setting Absorption Charging Voltage and Duration .................. - 17 -

5. Troubleshooting ................................................... - 18 -

6. Specifications ....................................................... - 19 -

6.1 Operating Parameters .............................................................. - 19 -

6.2 Protections ............................................................................... - 20 -

6.3 Charging Profiles ...................................................................... - 20 -

7. Maintenance and Warranty .................................... - 21 -

Summary of Contents for 40Amp MPPT

Page 1: ...12 24V 40Amp MPPT Solar Charge Controller USER GUIDE...

Page 2: ...4 Battery Selection Menu 12 4 4 1 Lithium Battery Profiles 4 3 2 5 3 2 3 3 7 4 3 7 Usr2 13 4 5 System Voltage Setting 13 4 6 Load Control 14 4 6 1 Manually Controlling the load 14 4 6 2 Load Control M...

Page 3: ...n codes are met Failure to follow these instructions may result in damage to the unit and could also result in death or serious injury Disclaimer While iTechworld has taken every precaution to ensure...

Page 4: ...result in re If you are unsure of the correct battery charging pro le to use please consult your battery s manufacturer 6 WARNING External solar and battery disconnects fuses are required otherwise i...

Page 5: ...smoke or allow a spark or ame in vicinity of battery or engine This may cause the battery to explode 11 LIMITATIONS OF USE Do not use in connection with life support systems or other medical equipmen...

Page 6: ...5 Maximum conversion efficiency of 97 Rapid maximum power point tracking Automatic voltage identification 12V or 24V Suitable for charging most common types of automotive or recreational 12 Volt lead...

Page 7: ...3 Product Appearance Figure 1 Solar Controller Features 1 LCD Screen 2 External Temperature Probe 3 Solar Input Terminals 4 Battery Connection Terminals 5 Load Output Terminals 6 Button A 7 Button B...

Page 8: ...cluded there are cut outs on the heatsink of the charger where the screws are hooked on Below is the screw template the maximum screw head diameter is 5mm The solar charge controller should be install...

Page 9: ...stalled as close to the battery as possible The suggested distance is within 15cm of the battery Please refer to fuse specifications 3 Always connect the battery first as this allows the solar charge...

Page 10: ...eat generation and may damage the fuse holder and or the wiring Self resetting circuit breakers are not recommended as they may prematurely trip due to the heat generated by the large current owing th...

Page 11: ...ambient temperature and the solar charge controller s internal temperature denoted by the letter H under the C by pressing and hold button B for longer than 3 seconds 10 Figure 5 Display Icons Solar...

Page 12: ...rameters 4 3 Changing Parameters Figure 9 Changing Parameters To change user changeable parameters press and hold button A until the parameter value starts to flash then short pressing button A or B w...

Page 13: ...ngs Men u once on the Battery Type menu press and hold button A for more than 3 seconds to access the Battery Selection Menu Then short pressing buttons A or B to toggle through each of the different...

Page 14: ...3 2V Cell 4 in series lithium profile is selected 4 5 System Voltage Setting Figure 11 System Voltage Setting The solar charge controller system voltage is set to auto sensing by default although if r...

Page 15: ...r will not automatically turn on or off the load based on solar input See above manually controlling the load LD2 Light Load Control Mode The controller will automatically turn off the load when there...

Page 16: ...ll be prompted for input the parameter will be flashing use buttons A and B to increase or decrease the desired runtime LD4 Inverted Light Load Control Mode The controller will automatically turn on t...

Page 17: ...gure 15 Equalisation Voltage Settings Navigate to the Equalisation Voltage screen refer to Figure 8 then press and hold Button A for more than 3 seconds until the value starts to flash then using butt...

Page 18: ...hold Button A for more than 3 seconds until the value starts to flash then using buttons A or B to increase or decrease the Absorption Voltage once the desired voltage is set press and hold Button A f...

Page 19: ...s over discharged low voltage protection has been triggered The load output is turned off automatically and will recover when the battery voltage rises above the Low voltage recovery voltage Ex2 Batte...

Page 20: ...ery Voltage Range 8V DC 32VDC Output Rated Charge Current 40A Battery Types Sealed Lead Acid Flooded Lead Acid Gel LiFePO4 i e iTECH120X LiNiMnCoO2 LiPO Static Loss 50mA Temperature Compensation Coeff...

Page 21: ...utomatically be turned off 6 3 Charging Profiles NOTE Values with E next to them indicates user adjustable values For iTechworld Lithium Batteries please use LiFePO4 4 3 2 only please refer to section...

Page 22: ...efects in materials and workmanship for a period of 12 months from the date of purchase This warranty will be considered void if the unit has been misused altered or accidentally damaged iTechworld wi...

Page 23: ...d unit of the same or comparable design The repaired or replaced unit will then be warranted under these terms for the remainder of the warranty period The customer is responsible for the shipping cha...

Page 24: ...Contact iTechworld 281 Great Eastern Hwy Burswood WA 6100 Phone 1300 483 249 Website www itechworld com au E Mail service itechworld com au...

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iTechworld 40Amp MPPT, User Manual

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