3. MPPT INSTALLATION
3.1 MPPT minimum installation clearance distance
Fig 3.1: Minimum clearance distance
Maintain a minimum clearance of 20cm below and around the MPPT to ensure unhindered air
circulation. Mount the solar charge controller as close as possible to the batteries.
3.2 MPPT Installation Instructions:
• Read the installation instructions before installing the MPPT.
• The MPPT is designed for indoor applications only.
• The mounting position should allow for sufficient ventilation and the minimum clearance
distance between MPPT’s and other objects, trunking as above.
• Mount the MPPT at eye level in order to allow the user to read the LCD Screen
• The MPPT must be mounted in a vertical position against a solid wall.
• Do not install the MPPT in a sealed container.
• Do not install the MPPT near water or in damp environments.
• Do not install the MPPT where it would be exposed to direct sunlight or near heat.
• Do not install the MPPT on a wooden surface. Only install the MPPT on flat concrete,
stone or metal surfaces.
• Do not block off the aluminium heat sink and don’t leave objects on top of the MPPT.
• Do not expose the MPPT to corrosive battery gases. Corrosion is not covered by
warranty.
• MPPT operating environment temperature should not exceed: 0˚C - 40˚C.
• Ensure that connecting cables are of adequate thickness. Consult the reference table for
recommended thicknesses in Cable Connections. Refer to the cable design sheet for
correct PV cable thickness.
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