Ei Manuals & User Guides

User manuals, setup guides, troubleshooting help, and repair information for Ei products.

Tip: include the full model number printed on your Ei label for the best match.

Ei manuals

Latest posts, featured manuals, and retailer-linked manuals for this brand tag.

Ei1529RC 230V Smoke and Heat Alarms Instruction Manual

February 6, 2025
Ei1529RC 230V Smoke and Heat Alarms Instruction Manual Instruction Manual Read and retain carefully for as long as the product is being used. It contains vital information on the operation and installation of your Alarm. The manual should be regarded…

Ei129 Alarm Trigger Module Instruction Manual

May 22, 2024
Ei129 Alarm Trigger Module Contains vital information on the product’s operation and installation. Read and retain carefully. If you are just installing this product the manual MUST be given to the householder. Introduction The Ei129 is designed to sound interconnected…

Ei1000G SmartLINK Gateway Instruction Manual

February 17, 2022
Ei1000G SmartLINK Gateway Instruction Manual Read and retain carefully for as long as the product is being used. It contains vital information on the operation and installation. The leaflet should be regarded as part of the product. Introduction The SmartLink…

Hitachi Pilot Unloader Check Valve Combo User Manual

NG42 110-140 • August 22, 2025 • Amazon
User manual for the Ei Pilot Unloader Check Valve Combo, model NG42 110-140, designed to replace Hitachi 885426 for EC2510E Gas Compressors. Provides detailed instructions for installation, operation, maintenance, and troubleshooting for this continuous run unloader valve.