Danfoss FHR-B Installation guide

Installation Guide

Assembly.01.001

FHR-B Manifolds

© Danfoss | FEC | 2020.09

Stem Horizontal

Stem Vertical

AN35345646949801-CN0101 / 088U7083 | 1

Airvent open

Manifold

open

Purge close

Airvent open

Manifold

open

Purge open

Installation Guide FHR-B Manifolds

Installation guide

Technical Data

Shutoff

1. The end piece and pipe connectors connected to manifold should be 1” round thread and sealed
by rubber sealing material at the end, the length of thread inserted into the manifold should be less
than 14mm.

2. The valves in both flow and return manifold should be fully opened during pressure test.

3. In order to prevent the misoperation of the end user to open the drain function of airvent end piece,
it is necessary to use the matching end cap for switching operation.

Test pressure 16 bar

Max. working pressure 10 bar

Max. flow temperature 90 °C

5 mm

CloseOpen

2 | © Danfoss | FEC | 2020.09

AN35345646949801-CN0101 / 088U7083