Nano: V1 Box Motor Replacement

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 Guide

Product Line: Nano Box V1 Shades
For Replacing: Low Voltage, Wirefree RTS, or Zigbee motors (not 485)
Estimated Time: 20–30 minutes
Skill Level: Intermediate

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🔧 Tools Required

• Phillips screwdriver
• Flathead screwdriver or trim tool (optional)
• Clean, padded work surface
• Replacement motor (Nano-compatible)
• Remote (for programming/testing)
• Charger (if rechargeable motor)

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Step-by-Step Instructions

1. Remove the Shade from the Brackets

• Locate the manual levers underneath each bracket.
• Slide the levers to the unlocked position.
• Lift the cassette up and outward to remove.

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2. Remove Both End Caps

• Use a Phillips screwdriver to remove the 3 screws (1 on top, 2 on the back) from both end caps.
• Motor side: Pry gently if the end cap is snug.
• Idler side: Remove carefully — ⚠️ spring on idler pin can fall off.

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3. Remove the Motor

• Slide the motor out of the tube.
• Twist slightly to disengage the shaft.
• Disconnect wiring if applicable.

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4. Transfer or Replace the Motor Plate

• Remove the metal motor plate from the old motor.
• ⚠️ Save the rubber isolators on the tab ends.
• If using a V2 motor (to replace V1 Low Voltage RTS/Zigbee):
  ➡️ Use the provided V2 plate to align the motor head button with the end cap access hole.

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5. Install the New Motor

• Align the notched rubber drive end with the grooves inside the roller

• The medium-sized collar gap goes over the groove.

Push in until firmly seated, then reinstall the motor-side end cap.

• Re-install 3 phillips screws to secure the motor side end cap.

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6. Reinstall the Idler-Side End Cap

• Confirm the spring is on the idler pin.
• Insert the pin into the idler bearing inside the tube.
• Reinstall the idler end cap with screws.

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7. Reinstall the Shade

• Hook the back edge of the cassette onto the brackets.
• Tilt it up and in until it seats fully.
• Manually lock both levers on the brackets.

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8. Program and Test the Motor

• ⚠️ Only test the motor when the shade is mounted.
• Use the remote or controller to:
  • Confirm motor direction
  • Set upper and lower limits (required — new motors ship without presets)

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RTS Limit Setting: Click Here

Zigbee Limit Setting

• From TRO.Y / Helen: Click here
• From TaHoma Pro: Click Here

RS-485 Limit Settings: Click Here

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✅ Final Tips

• Always mount the shade before testing.
• Don’t lose small parts:
  • Rubber isolators
  • Idler spring
• Save the old motor for possible diagnostics or warranty.

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For issues, contact Screen Innovations:
Phone: [phone] Option 3
Website: www.screeninnovations.com