Maintenance - Offgridtec MPPT Pro Duo Bedienungsanleitung

4.3 Maintenance

The following inspections and maintenance tasks are recommended at least two times per year for best controller
performance.
Make sure the controller firmly installed in a clean and dry ambient.

Make sure no block on air-flow around the controller. Clear up any dirt and fragments on the radiator.

 Check all the naked wires to make sure insulation is not damaged for serious solarization, frictional wear, dryness,
insects or rats etc. Repair or replace some wires if necessary.
Tighten all the terminals. Inspect for loose, broken, or burnt wire connections.

 Check and confirm that LED or LCD is consistent with required. Pay attention to any troubleshooting or error
indication .Take the necessary corrective action.
Confirm that all the system components are ground connected tightly and correctly.

 Confirm that all the terminals have no corrosion, insulation damaged, high temperature or burnt/discolored sign,
tighten terminal screws to the suggested torque.
Check for dirt, nesting insects and corrosion. If so, clear up in time.

Check and confirm that lightning arrester is in good condition. Replace a new one in time to avoid damaging the

controller and even other equipment.
WARNING：Risk of electric shock!
Make sure that all the power is turned off before above operations, and then follow the corresponding inspections and
operations
Allgemeine Informationen
Offgridtec GmbH
Landshuter Str. 141 – 143
84307 Eggenfelden
WEEE-Reg.-Nr. DE37551136
Offgridtec MPPT Pro Duo
Kontaktinformation
Tel: 08721-7786187
Email: info@offgridtec.com
Web: www.offgridtec.com
GFR: Christian & Martin Krannich
Konto Sparkasse Rottal-Inn
Konto: 10188985
BLZ: 74351430
IBAN: DE69743514300010188985
BIC: BYLADEM1EGF (Eggenfelden)
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Sitz und Amtsgericht
HRB: 9179 Registergericht Landshut
Steuernummer: 141/134/30045
Ust-IdNr: DE287111500
Gerichtsstand: Mühldorf am Inn