Allto Solar AS-100W-M User Manual

The Allto Solar AS-100W-M is a 100W Monocrystalline Solar Panel designed for off-grid and backup power applications, featuring high-efficiency solar cells, tempered glass surface, IP67 waterproof rating, corrosion-resistant aluminum frame, pre-drilled mounting holes, MC4 connectors, and a 25-year linear power output warranty. Below are key sections for safety, features, installation, setup, operation, and troubleshooting.

1. Features at a Glance 2. Installation 3. First-Time Setup 4. Specifications 5. Controls and Connections 6. Connecting to System 7. Performance Monitoring 8. Safety Features 9. Care & Maintenance 10. Regulatory Information 11. Troubleshooting

Features at a Glance

Key components: Monocrystalline solar cells, tempered glass surface, aluminum frame, junction box with bypass diodes, MC4 connectors, mounting holes.

FeatureDescription
Solar CellsHigh-efficiency monocrystalline silicon cells
Surface Material3.2mm tempered glass with anti-reflective coating
FrameAnodized aluminum alloy, corrosion-resistant
Waterproof RatingIP67 rated junction box
ConnectorsMC4 compatible connectors
MountingPre-drilled holes on frame for easy installation
Bypass DiodesIntegrated to minimize power drop from shading
Output CablesUV-resistant, weatherproof cables
WeightApproximately 6.5 kg (14.3 lbs)
Dimensions1040 x 670 x 35 mm (40.9 x 26.4 x 1.4 inches)

Installation

Unpack and inspect contents. Ensure all components are present and undamaged.

  1. Choose location: Select area with maximum sunlight exposure, minimal shading.
  2. Mounting: Use provided brackets or compatible mounting system; secure with bolts through pre-drilled holes.
  3. Orientation: Tilt panel at optimal angle for your latitude (typically 15-40 degrees).
  4. Grounding: Connect frame to proper grounding system as per local electrical codes.

WARNING! Do not install during inclement weather. Use proper safety equipment when working at heights.

First-Time Setup

After mounting, connect to your solar power system.

  1. Connect panels: Use MC4 connectors to link multiple panels in series or parallel as needed.
  2. Connect to charge controller: Route cables from panel to solar charge controller input.
  3. Verify polarity: Ensure positive (+) and negative (-) connections are correct.
  4. Check voltage: Use multimeter to confirm panel is producing expected voltage.

CAUTION! Never connect panel directly to battery without charge controller. Cover panel during connections to prevent arcing.

Specifications

Controls and Connections

Panel has no active controls; all connections through junction box.

Junction Box: Contains bypass diodes, MC4 connector ports, cable entry points with waterproof seals.

Cable Connections: Positive (red cable with male MC4), Negative (black cable with female MC4).

Mounting Points: 8 pre-drilled holes (4 on each long side) for M8 bolts.

Connecting to System

Connect to charge controller, inverter, or battery system as appropriate.

  1. Turn off all system components before connecting.
  2. Connect panels in series for higher voltage: Connect positive of one panel to negative of next.
  3. Connect panels in parallel for higher current: Connect all positives together, all negatives together.
  4. Use appropriate gauge wiring for current and distance.
  5. Install DC disconnect switch between panels and charge controller.

Tip: Use combiner boxes for multiple panel arrays. Follow all local electrical codes.

Performance Monitoring

Monitor panel performance through connected system components.

  1. Check voltage: Use multimeter at panel terminals during full sunlight.
  2. Monitor output: Use charge controller display to track daily power production.
  3. Compare to expected: Calculate expected output based on location, season, and weather.
  4. Clean regularly: Dust and debris can reduce efficiency by up to 15%.
  5. Inspect connections: Check MC4 connectors for corrosion or damage quarterly.

WARNING! Never disconnect under load. Cover panel or disconnect at charge controller before servicing.

Safety Features

Bypass Diodes: Prevent hot spots and minimize power loss from partial shading. Waterproof Design: IP67 rating protects against dust and temporary immersion. Frame Grounding: Provides path for lightning and surge protection. Tempered Glass: Resists impact and hail damage up to 25mm diameter at 23m/s.

Care & Maintenance

Regular maintenance ensures optimal performance and longevity.

  1. Cleaning: Use soft cloth or sponge with mild soap and water. Rinse with clean water.
  2. Frequency: Clean every 3-6 months, more often in dusty environments.
  3. Inspection: Check for cracks, delamination, or discoloration annually.
  4. Connections: Verify all electrical connections are tight and corrosion-free.
  5. Mounting: Ensure all bolts and brackets remain secure.

CAUTION! Do not use abrasive materials or high-pressure water. Do not walk on panel. Clean during cool morning or evening hours.

Regulatory Information

Certifications: IEC 61215, IEC 61730, UL 1703 compliant. CE marked. RoHS compliant. Copyright © 2023 Allto Solar; all rights reserved. For technical support, visit www.alltosolar.com or contact [email protected]. Phone: 1-800-555-SOLAR (7652).

Troubleshooting

SymptomPossible CauseCorrective Action
No output voltageShading, dirty surface, faulty connectionsRemove shading, clean panel, check all connections with multimeter.
Low power outputPartial shading, dirt accumulation, agingClean panel, eliminate shading sources, check for cell damage.
Hot spots on panelBypass diode failure, severe shadingContact authorized service center for diode replacement.
Water in junction boxSeal failure, improper installationDisconnect from system, dry completely, replace seals or entire box.
Frame corrosionEnvironmental factors, manufacturing defectClean affected area, apply protective coating if minor; contact support if severe.
Cracked glassImpact damage, thermal stressDiscontinue use immediately; panel requires replacement.

Warranty Service: Contact Allto Solar with serial number and purchase proof.

Technical Support: 1-800-555-SOLAR; www.alltosolar.com/support

Allto Solar AS-100W-M User Manual © - All Rights Reserved 2025