BS 7624:2004
$102.76
Installation and maintenance of domestic direct gas-fired tumble dryers of up to 6 kW heat input (2nd and 3rd family gases). Specification
Published By | Publication Date | Number of Pages |
BSI | 2004 | 18 |
This British Standard specifies the installation (see Note 1) of direct gas-fired tumble dryers of up to 6 kW net heat input burning 2nd and 3rd family gases for use in permanent domestic dwellings (see Notes 2 and 3). It applies to any such tumble dryer used in conjunction with a flexible venting hose fitted to a wall or window vent terminal or, where the net heat input does not exceed 3kW, with a venting hose hung out of a window, so that combustion products and moisture are exhausted directly to the outside air.
NOTE 1 For the purposes of this standard, installation includes design, inspection and commissioning. It is recognized that each of these tasks can be performed by the same person.
NOTE 2 As well as normally constructed dwellings, domestic premises include any permanently sited caravans, holiday homes, residential park homes and permanently moored boats. Additional requirements exist for these categories of premises and can be found in IGE/UP/8 [8]. Neither this standard nor IGE/UP/8 [8] applies to gas installations in towed or motorised caravans.
NOTE 3 Whilst this standard specifies installations in domestic premises, it is recognized that it might also be referred to for similar installations in commercial and industrial premises. In such cases, additional legislation might be applicable. Attention is drawn to the hazards that exist in certain locations, e.g. hairdressing salons, where the atmosphere or drying load can contain flammable vapours.
PDF Catalog
PDF Pages | PDF Title |
---|---|
1 | BRITISH STANDARD |
2 | Committees responsible for this British Standard |
3 | Contents |
4 | Foreword |
5 | 1 Scope 2 Normative References 3 Terms and definitions 3.1 appliance flexible connector 3.2 direct gas-fired tumble dryer 3.3 exhaust venting |
6 | 3.4 heat input 3.5 ventilation 3.6 ventilation air 4 Competence 5 Design and planning |
7 | 6 Selection of tumble dryers |
8 | 7 Location of tumble dryers 7.1 The tumble dryer shall be installed in accordance with the manufacturerās instructions. 7.2 The tumble dryer shall not be installed in a room containing a bath or shower. 7.3 The tumble dryer shall not be installed in a bedroom or bedsitting room unless the manufactur… 7.4 A tumble dryer for use with 3rd family gases shall not be installed in a room or internal spa… 8 Siting and clearance 8.1 Siting shall be in accordance with the manufacturerās instructions. 8.2 Clearance around the tumble dryer and the kitchen furniture shall be in accordance with the m… |
9 | 8.3 The tumble dryer shall be sited on a stable base or stacked on a stable appliance (see 8.4 A tumble dryer shall be stacked on another stable appliance only where the manufacturerās ins… 9 Ventilation (air supply) 9.1 General 9.2 Multi-appliance installations 10 Exhaust venting of tumble dryers 10.1 General |
10 | 10.2 Wall and window vent terminals 11 Gas connections 11.1 General 11.2 Connections for 2nd family gases |
11 | 11.3 Connections for 3rd family gases 12 Restraining devices 13 Electrical wiring and connections 14 Commissioning 14.1 The tumble dryer shall be commissioned in accordance with the tumble dryer manufacturerās in… 14.2 All gas fittings forming part of the installation shall be tested for soundness and purged i… 14.3 The gas rate or burner pressure shall be checked and adjusted, where necessary, to the corre… 14.4 The ventilation provision shall be checked to ensure that nothing has occurred since install… |
12 | 14.5 In the case of a tumble dryer exhaust venting via a window or wall terminal (see 15 Information to be given to the user |
13 | Figure 1 Typical method of stacking a tumble dryer on another appliance using a stacking kit |
14 | Figure 2 Wall and window vent terminal installations |
15 | Figure 3 Installation using a typical restraining device |
16 | Bibliography |