Please leave these instructions with the user for safe keeping. Commissioning, Maintenance & Servicing Guide Potterton Solar -Solar Thermal Domestic Hot Water System © Baxi Heating UK Ltd 2007. IndexIndex 2 Index 3 Commissioning of system General information Flushing and filling the system 5 Commissioning of hydraulic station Checking/setting pressure Checking/adjusting flow rate Installation of thermal insulation 7 Commissioning of solar controller Overview of display Button function Operating

Creating efficient heating and hot water solutions is The next generation BaxiBermuda Back Boiler Unit Bermuda BBU HE a range that includes traditional and contemporary styles, from stand-alone units to suites and surrounds. Together with Baxi boilers, they provide a complete Gas Industry Innovation Award 2010 Baxi’s commitment to innovation, technology and excellence has defined the company since 1866. Creating efficient heating and hot water solutions is The next generation BaxiBermuda Back Bo

Read the instructions fully before installing or using the appliance. 2. In GB, this must be carried out by a competent person as stated in the Gas Safety (Installation & Use) Regulations. 3. Definition of competence: A person who works for a CORGI registered company and holding current certificates in the relevant ACS modules, is deemed competent. 4. IN IE (Eire), this must be carried out by a competent person as stated in I.S. 813 “Domestic Gas Installations”. All CORGI registered installers c

If you move house, please hand them over to the next occupier. © Baxi Heating UK Ltd 2007 Contents Natural Gas Potterton Gold Combi 24 HE G.C.No 47 590 05 Potterton Gold Combi 28 HE G.C.No 47 590 06 Potterton Gold Combi 33 HE G.C.No 47 590 19 Section Page 1.0 Quick Reference Guide 3 2.0 Troubleshooting 4 3.0 Repressurising System 6 4.0 Clearances 7 5.0 Care of the Boiler 8 6.0 Legislation 9 7.0 Setting the Timer 10 8.0 Emergency 11 9.0 Warranty & Service 12 © Baxi Heating UK Ltd 2007 All rights

3. This product should be serviced regularly to optimise its safety, efficiency and performance. The service engineer should complete the relevant Service Record on the Benchmark Checklist after each service. 4. The Benchmark Checklist may be required in the event of any warranty work and as supporting documentation relating to home improvements in the optional documents section of the Home Information Pack. © Baxi Heating UK Ltd 2009 6.0 Notes © Baxi Heating UK Ltd 2009 6.0 Notes 10 © Baxi Heat

The heating will operate when the white tappets are set to the outer edge of the bezel. To ensure the heating stays OFF set the required tappets inwards towards the centre of the bezel. Each tappet represents 15 minutes. For example: If the heating is not required between 10 A.M. and 11 A.M. the four tappets anticlockwise from the 10 A.M. will be set inwards (Fig. 7). 2 3 4 5 AM 7 8 9 10 0 9 10 11 12 4 Constant Time Pointer Timed Off Rotate to adjust time Off Position On Position Time Pointer Fi

Check electricity to the boiler is switched on. Is the Central Heating System YES NO Is the ( ) indicator neon on ? section, between 1 and 2.5 bar ? Pressure needle in the GREEN NO 30° 40° 50° 60° 70° 80° bar01234 Flame Failure Neon YES If the reading falls below 1 bar repressurise the system as Turn the ON/OFF/Reset described in section 4.1. Selector Switch to Reset. Reset If boiler does not Reset © Baxi Heating UK Ltd 2009 2.0 Troubleshooting Is the Timer ON and calling for Is the Room Thermos

27). 20. Using a suitable bit (e.g. 2mm), drill through the extension and outlet. Secure using two of the screws supplied. 21. The remaining screw must be used to secure the adaptor to the concentric terminal. 22. When the plume outlet is positioned under a balcony or other projection (Fig. 28) it must protrude at least 200mm (it is not necessary to extend it further than this). 23. When under balconies or projections it is permissible to rotate the concentric flue length up to 70°, clockwise or

7 Fig. 8 Reset OFF Position Fig. 6 Fig. 5 Fig. 4 2 1 0 4 3 bar Power On Neon Burner On Neon Central Heating System Pressure Gauge Position (i) (Central Heating or Hot Water) On/Off/Reset Selector Switch Central Heating Neon Domestic Hot Water Neon 30o 40o 50o 60o 70o 80o 6 7 8 9 10 11 3.0 Operating the Boiler 7 3.2 Temperature Control 1. Central Heating: The central heating hot water flow temperature can be adjusted between 30° C (± 5° C) minimum and 85° C (± 5° C) maximum. 2. Turn the control k

© Baxi Heating UK Ltd 2008 Contents Natural Gas Potterton Promax Combi 24 HE Plus A G.C.No 47 393 21 Potterton Promax Combi 28 HE Plus A G.C.No 47 393 22 Potterton Promax Combi 33 HE Plus A G.C.No 47 393 23 .. This product has an energy rating (A) on a scale of A to G. For more information see This is a certification mark. Section Page 1.0 Quick Reference Guide 3 2.0 Troubleshooting 4 3.0 Repressurising System 6 4.0 Clearances 7 5.0 Care of the Boiler 8 6.0 Legislation 9 7.0 Notes 10 “Potterton”