Table of contents Table of contents Key to symbols and safety instructions Key to symbols 1 Key to symbols and safety instructions ... . 2 1.1 Key to symbols ......2 Warning symbols 1.2 General safety instructions .
Key to symbols and safety instructions H If you smell gas Symbol Meaning A gas leak could potentially cause an explosion. If you smell gas, a reference number to observe the following rules. identify or refer to a part or item ▶...
Minimum mains inlet pressure (working) for The Greenstar Xtra unit is listed in SAP in the FGHR database as maximum flow “Worcester Greenstar Xtra”. Weights Empty Full Boiler Applications This unit is intended for use with Greenstar CDI & Si Compact, i...
General Information 2.1.2 Appliance information Layout example Dimensions Non return, back flow prevention devices (including those associated with water meters) fitted to the mains water supply can cause a pressure build up which could damage the boiler, the Greenstar Xtra unit and other household appliances. 0010004369-001 Fig.
Installation 2.1.3 Installation and servicing clearances Installation Clearances of the Greenstar Xtra FGHR unit Template WARNING: Damage to property! Damage caused by drilling into pipes, electrical cables, damp proof course or other hazards. ▶ Before drilling ensure that there are no obstructions. ▶...
Installation Greenstar Xtra fitting Above wall template Above top of Fitting the adaptor Flue size Unit flue centre (a) boiler (b) 60/100 [mm] NOTICE: 80/125 [mm] Flue integrity! Table 3 Measurements of rear flue outlet Flue integrity failure if “O” ring seal seatings are disturbed during connection.
Page 8
Installation Connecting the Greenstar Xtra to the boiler Flue connections ▶ Slide the Greenstar Xtra into the adapter and rotate counter clockwise to correctly position it on the adapter. Maximum flue length is defined in Table 2 - Technical Data, page 4, this includes the effective flue length of the Greenstar Xtra FGHR unit.
Installation Flue connection examples 3.3.1 Plume management The lengths for both plume and flue are the effective lengths, which include the effective length of any bends plus the straight lengths. The graph ( figure 13) can be used to calculate: •...
Servicing Commissioning Servicing ▶ Open the cold water supply and check all connections for leaks. Annual inspection ▶ Open the hot water supply and flush the Greenstar Xtra ▶ An annual visual check of the Greenstar Xtra must be until it is completely filled with water and no noise is carried out in addition to the checks stated in the appliance audible.
Need help?
Do you have a question about the WORCESTER Greenstar Xtra and is the answer not in the manual?
Questions and answers