Mounting Guide for Danfoss 087R9519 Wall Mounting Socket
A comprehensive installation guide for the Danfoss 087R9519 wall mounting socket. This guide covers mounting procedures for wall, DIN rail, and panel configurations, along with essential wiring diagrams for ECL Comfort 200 and 300...
Table of contents
Manual images
Click an image to enlargeQuick Installation Guide
The Danfoss 087R9519 is a versatile mounting socket designed for ECL Comfort 200 and 300 controllers. This document provides the necessary steps to install the socket using three different methods: wall mounting, DIN rail mounting, and panel mounting. Ensure you identify the correct wiring configuration (230V a.c. or 24V a.c.) based on your specific controller model before proceeding with electrical connections.
Mounting Procedures
The socket supports three primary installation methods. Follow the visual steps provided in the diagrams for your specific application:



- Wall Mounting: Secure the base to the wall surface using appropriate screws. Ensure the surface is flat and stable.
- DIN Rail Mounting: Snap the socket onto a standard DIN rail. Ensure it clicks securely into place.
- Panel Mounting: Install the socket into the panel cutout, ensuring a flush fit.
Wiring Diagrams
Electrical connections vary depending on the controller model (ECL Comfort 200 or 300) and the power supply voltage (230V a.c. or 24V a.c.). Refer to the wiring diagrams to identify the correct terminal connections for BUS, sensors (S1-S6), and relay options. Always ensure power is disconnected before performing any wiring tasks.
Dimensions
The socket dimensions are provided in the technical drawings on page 1. Ensure sufficient clearance is available for the controller and wiring connections before finalizing the installation location.
Manufacturer information
Danfoss A/S
Practical help
Common problems
Verify if your system requires 230V a.c. or 24V a.c. and wire according to the specific diagram for that voltage.
Ensure the mounting socket is properly aligned and fully snapped onto the DIN rail or flush against the panel/wall.
Before use
- Verify compatibility with ECL Comfort 200 or 300 controller.
- Determine the mounting method (Wall, DIN rail, or Panel).
- Confirm the power supply voltage (230V a.c. or 24V a.c.).
- Ensure all necessary tools (screwdriver) are available.
- Check that the installation surface is suitable for the chosen mounting method.
Specs in practice
- ECL Comfort 200/300
- The compatible controller series for this mounting socket.
- 230V a.c. / 24V a.c.
- The supported power supply voltage options for the controller system.
Images and diagrams
- Page 1 illustrates the physical installation steps for wall, DIN rail, and panel mounting.
- Page 2 provides detailed electrical wiring diagrams for both 230V and 24V configurations.
Model compatibility
- Compatible with ECL Comfort 200 series.
- Compatible with ECL Comfort 300 series.
Manual page author
Emily Carter
User documentation editor
Prepares concise manual descriptions and highlights the most useful setup, operation, and maintenance information for readers.