Automatic Technology rolling openers: select the exact U.S. manual

Match the model before choosing a document

Identifier: EasyRoller14 / Shed Master / Hiro. This guide compares a family or related models. Use the exact configuration on your label.

Models covered: GDO-6V5AM, GDO-6V5CAM, GDO-8V3, GDO-12V1AM. They are separate configurations; compare the applicable facts and documents below.

These U.S. product pages describe rolling sheet-door operators. Their presence in the homeowner category does not make them sectional trolley openers.

EasyRoller14 links a manual naming GDO-6V5AM and GDO-6V5CAM; Shed Master uses GDO-8V3 manual headers; Hiro expressly names GDO-12V1AM. Preserve those identifiers when checking documents.

EasyRoller14 and Hiro manuals require a dry, protected indoor position. Shed Master has a separate water-resistant manual. Do not transfer installation/environment assumptions among these products.

Documented specifications

Official documents & support

These links open the manufacturer’s document or support page. Manuals are hosted by their issuer.

Filter the documents listed below by model or document type. A match is not confirmation of your unit’s revision or installed accessories; read the scope note before using a document.

3 of 3 listed documents shown.

• owner manual
  EasyRoller14 instruction manual ↗

  Exact U.S. product page links this manual. Only explicit cover, header and safety prose reviewed; no unviewed table/diagram data accepted.

  Models: GDO-6V5AM, GDO-6V5CAMen, frDocument: 160490_01; Part 100647; released 20/12/22United States
• owner manual
  Shed Master instruction manual ↗

  Exact U.S. product page links this manual. Only explicit cover, header and safety prose reviewed; no unviewed table/diagram data accepted.

  Models: GDO-8V3en, frDocument: 160491_01; Part 100628; released 20/12/22United States
• owner manual
  Hiro instruction manual ↗

  Exact U.S. product page links this manual. Only explicit cover, header and safety prose reviewed; no unviewed table/diagram data accepted.

  Models: GDO-12V1AMen, frDocument: 160492_01; Part 100629; released 20/12/22United States

Before applying these details

• This is a document selector, not an assertion that these distinct models are interchangeable.
• No dimensional fit, duty cycle, force setting or installation procedure has been approved from unviewed PDF tables or diagrams.
• Dominator appears in manufacturer-linked manual titles; no separate corporate ownership or brand-alias relationship is inferred.
• Numerical table and fit-diagram review needs a permitted visually readable document route.
• Current marketing dimensions must be reconciled with the exact measurement reference points in the installation diagrams before any fit recommendation.
• Current manufacturing transitions, included packages and all regional variants remain unverified.

Sources & scope

1. Automatic Technology U.S. homeowner rolling operatorsAutomatic Technology America LLC · checked 2026-09-11
2. Automatic Technology EasyRoller14 U.S. productAutomatic Technology America LLC · checked 2026-09-11
3. Automatic Technology EasyRoller14 instruction manualAutomatic Technology America LLC · checked 2026-09-11 · 160490_01; Part 100647; released 20/12/22
4. Automatic Technology Shed Master U.S. productAutomatic Technology America LLC · checked 2026-09-11
5. Automatic Technology Shed Master instruction manualAutomatic Technology America LLC · checked 2026-09-11 · 160491_01; Part 100628; released 20/12/22
6. Automatic Technology Hiro U.S. productAutomatic Technology America LLC · checked 2026-09-11
7. Automatic Technology Hiro instruction manualAutomatic Technology America LLC · checked 2026-09-11 · 160492_01; Part 100629; released 20/12/22

Anderson prepared this independent reference from the listed sources. It is not the manufacturer’s official support site, an installation inspection or a product test. Current stock, parts availability and warranty entitlement are not established by a listing.