User Manuals, Instructions and Guides for GROTHE products.

GROTHE 2132A Bell Button Surface Mounting Installation Guide

Learn how to install and configure the 2132A Bell Button Surface Mounting (Model MV 510150) with LED option. Follow step-by-step instructions for secure wall mounting and correct wiring connections. Combine multiple push buttons with proper alignment. Troubleshoot with the detailed user manual provided.

GROTHE ETA 2121A Bell Button Surface Mounting Instruction Manual

Learn how to install the ETA 2121A Bell Button Surface Mounting (Model MV 510130) with these step-by-step instructions. Ensure proper wall fixation at 32mm distance and operating voltage of 8-12V~ for optimal functionality. Follow guidelines for combining multiple push buttons.

GROTHE HORN 640 Signal Horn 220 V AC Installation Guide

Discover detailed installation and operation instructions for GROTHE HORN 640 Signal Horn 220V AC and other models in the HUPE series. Learn how to safely commission and connect these horns to power supplies, ensuring correct functionality. Troubleshoot common issues and understand the importance of protective conductors for specific models.