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Installation instructions

For the installer

GB, IE

Installation instructions

PFGHRD 60/100

Passive Flue Gas Heat Recovery Device

Summary of Contents for PFGHRD 60

Page 1: ...Installation instructions For the installer GB IE Installation instructions PFGHRD 60 100 Passive Flue Gas Heat Recovery Device ...

Page 2: ...re reduces gas consumption CO2 emissions and waste of sanitary water The PFGHRD is included in SAP Appendix Q under Passive Flue Gas Heat Recovery Devices Vaillant PFGHRD 60 100 Contents of package 1 PFGHRD unit 2 Support bracket 3 Wall fixing screws 4 Unit fixing screws 5 Installation manual 6 SAP label attached to product 7 Wall template 8 Flue anchor bracket attached to product Technical inform...

Page 3: ...priate flue system arrangement see 3 Installation diagram In situations where the water pressure exceeds 10 bar it should be reduced to the permitted water pressure To allow pipework to be installed behind the boiler we recommend the use of the 308650 spacing frame No requirement for expansion vessel or mixing valve see Commissioning page 7 PFGHRD Installation 1 The hot and cold water pipes are po...

Page 4: ...Vaillant PFGHRD A5 12 12 4 466 434 384 35 recoFLUE Trim ring Measurement from top of air intake Air intake Flue adaptor 3 Installation diagram INSTALLATION ...

Page 5: ... the flue centreline to any surface below to allow for installation of the boiler 2 Mark and drill holes for the PFGHRD and boiler mounting brackets all as per the wall template Mark the centre of the flue Remove the wall template and drill the flue hole Note that if you intend to use a spacing frame use the information provided with the spacing frame to drill additional holes as required 3 Secure...

Page 6: ...can be combined with stainless steel 7 Connect the flue system to the PFGHRD in accordance with the boiler installation instructions Ensure the flue clamps are fitted and secured Ensure that the flue anchor bracket attached to the PFGHRD is secured to the flue system by the screw provided 8 Note that the overall flue length should not exceed the figures shown in the table on page 3 to allow for th...

Page 7: ...mains water heated by the ecoTEC range of combination boilers will be classed as Category 2 fluid potable water and small expansion volumes created during warm up must be allowed to flow back into the supply pipe No back flow prevention is necessary with this appliance as the very small expansion volume is unlikely to heat the incoming service pipe above 25 Deg C Note that where back flow preventi...

Page 8: ...0020 _00 GBIE 052012 Subject to change Manufacturer Supplier ...

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