IGEM/UP/10 Edition 4 +A: 2016 - Installation of flued gas appliances in industrial and commercial premises - Digital (1 year)

These procedures apply to gas fired open flued and room sealed appliances, including:

• Hot water boilers of net heat input exceeding 70 kW
• Steam boilers
• Thermal fluid heaters
• Storage water heaters of net heat input exceeding 70 kW
• Warm air heaters of net heat input exceeding 54 kW
• Radiant heaters.

They cover 1^st, 2^nd and 3^rd family gases and apply to new appliances, along with retrofitting of burners to existing appliances.

It contains details of:

• Legislation such as Gas Safety (Installation and Use) Regulations
• Selection of appliances
• Location of appliances and pipework
• Design of pipework
• Ventilation
• Chimneys, including construction and material choice
• Gas and fire detection and hazardous areas
• Commissioning and handover
• Servicing and maintenance.