Unvented Water Heaters
September 2015
Aqualine
Unvented Electric
Water Heating
Page 1: ...Unvented Water Heaters September 2015 Aqualine Unvented Electric Water Heating ...
Page 2: ... required for example schools nursing homes and nurseries The range features 7 10 and 15 litre models with the latter available in 3kW and 4 5kW loadings This enables the specifier and installer to cover applications from light duty commercial handwashing to multi outlet installations Each unit contains a factory fitted pressure and temperature relief valve TMV2 thermostatic blending valve a contr...
Page 3: ... cannot be met an expansion vessel and other relevant accessories must be used to accommodate expansion In all installations where the supply pressure exceeds 4 1 bar a pressure reducing valve must be fitted along with other necessary valves For inlet water pressure up to 4 1 bar with no additional kits used For inlet water pressure up to 4 1 bar where expansion back down the mains is not possible...
Page 4: ...Expansion vessel expansion relief valve and non return valve For heaters where expanded water cannot be accommodated in the pipework and where the mains pressure is guaranteed never to exceed 4 1 bar The expansion vessel when fully charged will absorb all expanded water produced by the heater Supplied pre charged to 4 1 bar The expansion valve acts as a back up to the expansion vessel opening at 6...
Page 5: ...s Inlet and outlet are 15mm copper tails The factory fitted temperature and pressure relief valve discharge pipe must be connected to waste drain via the tundish supplied The drain pipe from the tundish must fall continuously and be 22mm diameter copper pipe It must discharge in a visible and safe place The pipe must not be reduced in bore or blocked under any circumstances and should be protected...
Page 6: ...ombination Storage R Unit Immersions Industrial The pace of product development is such that we reserve the right to change product specifications without notice We do however strive to ensure that all information in this catalogue is accurate at the time of going to publication September 2015 PN 94 900 003 BJN 204344 087 Specification Advice Hotline Tel 01603 420128 Fax 01603 420229 E mail specif...
