Xantrex 781-0110 Installation Manual
Xantrex 781-0110 Installation Manual

Xantrex 781-0110 Installation Manual

110w solar flex panel

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FLEX
Thank you for purchasing the Xantrex Solar Flex Panel. The Xantrex Solar Flex Panel is a high quality,
carbon emissions-free, and sustainable power source for your vehicle such as, recreational vehicle
(RV), truck, or boat. It is designed to take solar energy and quietly produce power for your vehicle's DC
appliances and store energy to a battery during daylight hours.
The Xantrex Solar Flex Panel base package includes the
following items:
one Xantrex Solar Flex Panel
n
one Installation Guide
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six #12 size, 1" length, hex drive screws
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NOTE: If any of the accessories, materials, and other
items are missing, contact Xantrex or any authorized
Xantrex dealer for replacement. See Contact Information
on the back cover.
The following Xantrex accessories are available to complete your solar system and are sold
separately:
Solar and Battery Cables Starter Kit (PN: 708-0150)
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PWM 30A Charger (PN: 709-3024-01)
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MPPT 30A Charger (PN: 710-3024-01)
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MPPT Remote Display (PN: 710-0010)
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Installation Guide
110W Solar Flex Panel
Model Number: 781-0110
NOTE: Actualproduct maybe different from what isshown.

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Summary of Contents for Xantrex 781-0110

  • Page 1 Model Number: 781-0110 NOTE: Actualproduct maybe different from what isshown. Thank you for purchasing the Xantrex Solar Flex Panel. The Xantrex Solar Flex Panel is a high quality, carbon emissions-free, and sustainable power source for your vehicle such as, recreational vehicle (RV), truck, or boat.
  • Page 2: Safety Information

    THE ACCURACY CANNOT BE GUARANTEED. APPROVED CONTENT IS CONTAINED WITH THE ENGLISH LANGUAGE VERSION WHICH IS POSTED AT http://www.xantrex.com. NOTE: Visithttp://www.xantrex.com ,click Products, selecta Product category, selecta Product, and search the Product Documents panel for a translation ofthe English guide,ifavailable. Contact Information...
  • Page 3: Basic Installation Steps

    Failure to follow these instructions can result in death, serious injury, or equipment damage Tools and Materials You may need the following tools to install the Xantrex Solar Flex Panel: Drill with hex drill bit set Wrench set Torque driver 1. Plan the power system and where to mount the solar panel.
  • Page 4 2. Plan where to mount the charge controller, fuses, and cable locations. a. Identify and gather information about your vehicle. - Some vehicles are factory-installed with roof cable entry points. - If a cable entry point is absent, factory-installed vents can be used to route cables through. b.
  • Page 5: General Precautions

    3. Mount the solar panel. a. Unpack the solar panels and prepare all installation tools and TIP 1: Once applied to a surface, anyindustrial materials. grade outdoor UV-rated adhesive sealant cannot be easilyremoved without damaging b. Prepare the roof mounting surface by removing dust, dirt, and the solar panel.
  • Page 6: Reverse Polarity

    4. Connect the DC cables. NOTICE REVERSE POLARITY Check polarity at all terminals before making the final DC connection. Pos(+) (red) must connect to charge controller pos(+) (red); Neg(–) (black) must connect to charge controller neg(–) (black). Failure to follow these instructions can result in equipment damage.
  • Page 7: Solar Panel Wiring

    Solar Panel Wiring a. Depending on your power needs and installation type, you have two kinds of solar charge controllers available. Solar Charge Controller Output Voltage Part Number Pulse width modulation 12/24VDC 709-3024-01 Maximum power point tracking 12/24VDC 710-3024-01 b. Solar panels can be configured in series, parallel, or a combination of both series and parallel. Figure 4 Cable schematic for series Pos (+) of first panel connects to Neg (-) of next panel and so on and terminating with the Pos (+) of the solar charge controller.
  • Page 8 Figure 5 Cable schematic for parallel Pos (+) of first panel connects to Pos (+) of next panel using branch connectors and so on and terminating with the Pos (+) of the solar charge controller. Neg (-) of first panel connects to Neg (-) of next panel using branch connectors and so on and terminating with the Neg (-) of the solar charge controller.
  • Page 9 Solar Panel Maintenance and Care Although a well designed vehicle-mounted solar system requires minimal maintenance, it is highly recommended to perform an inspection and cleaning of the solar panels during the warranty period. This helps to ensure optimal system performance and reliability through a few simple steps. Visual Perform a visual inspection of the solar system on a monthly basis to identify if there are Inspection...
  • Page 10: Troubleshooting

    Replace the blown fuse with a 30A/32V Fuse is blown. green ATC blade fuse. Specifications NOTE: Specifications are subject to change without prior notice. 110W Solar Flex Panel Part number 781-0110 Dimensions 39.6 × 26.9 × 0.12 inches (1005 × 683× 3 mm) Unit weight 5.5 lbs.(2.5 kg) Cell Type Monocrystalline PERC Maximum power at STC* 110 W...
  • Page 11: Accessory List

    Accessory List Accessories (Sold Separately). Contact a Xantrex authorized dealer to order. PV Extension Cables 10AWG, 30A PV Single Connector (PN: PV Branch Connector (PN: 708- PV Connector Assembly Tool 15-ft (PN: 708-0030) 708-0040) 0050) (PN: 708-0060) Solar and Battery Cables Starter...
  • Page 12 +1-800-670-0707 +1-408-987-6030 customerservice@xantrex.com http://www.xantrex.com/power-products-support/ http://www.xantrex.com 975-1028-01-01 Rev A Printed in USA. January 2021...

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