Membership of the Fan Coil Unit Group

Membership is open to any company or organization involved in the manufacture and supply of fan coil units.

The aim of the group

To represent and promote the effective use of Chilled Water Fan Coil Units within a buildings environmental system by supplying meaningful and definitive specifications from which engineers can make considered decisions.

  1. Provide Industry Guides on
    • – Application of Fan Coils Units
    • – Installation of Fan Coils Units
    • – Maintenance of Fan Coils Unit
  2. Act as a partner to Government departments to define any future standards specifications
  3. Provide Statistics to members of the Group to facilitate focused product development strategies
  4. The promotion of Fan Coils Units as one of the most effective air conditioning options

The membership can be relied upon to provide impartial guidance.

Fact Sheets

FCU Technical Factsheet 010 – Guidance on “Free issue” components - September 2022

An attempt to clarify between contractor and manufacturer the steps in dealing with a fan coil order with free-issue” items.

FCU Technical Factsheet 011 - Industry statement: COVID-19 and fan coils - August 2021

There is a significant amount of information available with respect to the operation and use of fan coils and COVID-19. Here is a summary of the latest guidance which, if followed, would allow Fan coils to be used.

Summary of current standards; current but under review; and withdrawn standards

Current

BS EN 1397: 2021 Heat exchangers — Hydronic room fan coil units — Test procedures for establishing the performance

BS EN 16583: 2020 Heat exchangers - Hydronic room fan coils - determination of their sound power level

BS 8850: 2020 Fan coil unit performance - Determination of specific fan power - Test method

Current, but under review

BS 4856-1: 1972 Testing and rating fan coil units, unit heaters and unit coolers Part 1: Thermal and volumetric performance for heating duties: without additional ducting

BS 4856-2: 1975 Testing and rating fan coil units, unit heaters and unit coolers Part 2: Thermal and volumetric performance for cooling duties: without additional ducting

BS 4856-3: 1975 Testing and rating fan coil units, unit heaters and unit coolers Part 3: Thermal and volumetric performance for heating and cooling duties: with additional ducting

BS 4856-4: 1997 Testing and rating fan coil units, unit heaters and unit coolers Part 4: Determination of sound power levels of fan coil units, unit heaters and unit coolers using reverberation rooms

Withdrawn

BS 4856-4: 1978 Testing and rating fan coil units, unit heaters and unit coolers Part 4: Determination of sound power levels of fan coil units, unit heaters and unit coolers using reverberation rooms

BS 4856-5: 1979 Methods for testing and rating fan coil units, unit heaters and unit coolers Part 5: Acoustic performance; without additional ducting

BS EN 1397: 1999 Heat exchangers — Hydronic room fan coil units — Test procedures for establishing the performance

BS EN 1397: 2015 Heat exchangers — Hydronic room fan coil units — Test procedures for establishing the performance

BS EN 16583: 2015 Heat exchangers - Hydronic room fan coils - determination of their sound power level