INSTALLATION AND OPERATION MANUAL Specification Summary • Nominal system voltage: 12/24VDC* • Maximum PV input voltage: 40V DC *The controller will recognise the system rated voltage upon first connection. If the battery voltage is lower than 16V, it will recognise the system as 12V. If the battery voltage is greater than 16V, it will recognise the system as 24V.
Please note: If charging two batteries that are interconnected on the same circuit (eg in parallel) only connect one battery to ‘Battery 1’ and do not connect the second battery to ‘Battery 2’. Battery 2 connection is only for charging a completely separate circuit with a battery on. For example the engine battery of a motorhome.
WIRING WARNING: Risk of explosion or fire! Never short circuit battery positive (+) and negative (–). WARNING: Risk of electric shock! Risk of electric shock! Exercise caution when handling solar wiring. The solar module(s) high voltage output can cause severe shock or injury. Cover the solar module(s) from the sun before installing solar wiring.
• RED ON = Battery connected but no solar charge available / solar panel connected and producing power, but no battery connected. Connecting the MPPT Pro to your Bluetooth enabled device 1. Download and install the software ‘PV Mobile Suite’ from apple store for apple devices or the android store for android devices.
Fig 3 Fig 4 Fig 5 7. Battery Options screen (Fig 4) shows you all the settings currently selected for your battery type. Please select the correct type from Sealed – Gel – Flooded and press the ‘send’ button at the bottom. This will send the settings and information to the controller.
Float Charging Voltage 13.8/27.6V ACCESSORIES MPPT Pro remote display (STCC15DIS) Remote back lit LCD Display showing the current solar charging status, battery status (both batteries) and changing current. Includes a 5m cable that simply plugs into the bottom of the MPPT Pro controller.
WARRANTY This Solar Charge Controller is supplied with a 24-month warranty. Should a failure occur during this time Solar Technology International Ltd will repair or replace any faulty part, at its discretion. Solar Technology International Ltd does not accept liability for any 3rd party damage how so ever caused, or any costs associated with the return of faulty products.
Need help?
Do you have a question about the MPPT PRO and is the answer not in the manual?
Questions and answers