Page 36 - Demo

When installing small unvented water heaters, it is essential that the correct accessory packs are used. If the expansion in the cold main is restricted %u2013 e.g. by a stop valve, check valve or water meter %u2013 an accessory pack which includes an expansion vessel must be fitted. A knowledge of the maximum incoming water pressure is an essential requirement prior to installation %u2013 speak to your local Water Authority for more details.Multipoint and Hotflo accessoriesPack U1 %u2013 Combined Pressure Reducing Valve and Strainer%u2022 Pressure reducing valve limits pressure to 3.5 bar (50 psi)%u2022 Strainer filters coarse impurities from the water supply%u2022 Connection %u00bd%u201d BSP femaleItem Product codePack U1 95:970:352Pack U1 must be used with Pack U2 for Multipoint and Pack U5 for Hotflo.Pack U3 %u2013 TMV2%u2022 Connection 15mm compression%u2022 Allows water to be safely stored above 60%u00b0C%u2022 Precisely controls outlet water temperature (range from 35%u00b0C to 60%u00b0C)%u2022 Lockable control knob and Fail-safe shutdown%u2022 Incorporates check valves to prevent cross-contamination%u2022 Operating pressure from 0.2 to 6 barItem Product codePack U3 95:970:354Pack U7 %u2013 TMV3%u2022 Connection 15mm compression%u2022 Approved under the TMV3 scheme to the DO8 specification%u2022 Allows water to be safely stored above 60%u00b0C%u2022 Precisely controls outlet water temperature (range from 38%u00b0C to 46%u00b0C)%u2022 Fail-safe shutdown and a unique adjuster key to prevent unauthorised temperature adjustment%u2022 Incorporates check valves to prevent cross-contamination%u2022 Operating pressure from 0.2 to 5 barItem Product codePack U7 95:970:36036 Electric heating and hot water