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Salus MD22 Instruction Manual - Servicing

Other manuals for MD22: Features List

Summary of MD22

  • Page 1

    Defender ® full flow magnetic filter model: md22 5 ye ar w arra nt y mag defender manual 013_layout 1 28/02/2013 15:57 page 2.

  • Page 2: Introduction

    Md22 instruction manual 2 introduction today, high efficiency boilers offer excellent performance for heating systems, however this performance can be eroded significantly if little attention is given to the cleanliness of the complete central heating system. Historically the majority of systems suf...

  • Page 3: How To Install

    Md22 instruction manual 3 return boiler pump header tank vent pipe return boiler 110mm how to install 154mm how to service and clean quick reference guide installation in order to achieve the best protection for the boiler, it is recommended that the mag defender is fitted after the last radiator be...

  • Page 4: Installation

    Md22 instruction manual 4 installation in determining a suitable location for installation, it is important to ensure you allow adequate access for servicing. The following instructions are designed to assist engineers in the safe and effective installation and servicing of the salus mag defender an...

  • Page 5

    Md22 instruction manual 5 release system pressure then drain the pipe run where the device is to be located (it may be necessary to drain the whole system). When installing below a boiler or other object, allow 250mm clearance from the top of the canister to beneath the object, to enable the lid ass...

  • Page 6

    Now loosen off the valve flange nuts and insert the rubber washers provided. (there are 2 supplied with this product). Loosely secure the mag defender to the valves. Grip the mag defender and tighten the compression fittings being careful not to over tighten as this may cause damage. Md22 instructio...

  • Page 7: Defender Spanner Can Be Left

    Now the heating system is ready to be filled, ensure the inlet and outlet valves are both in the open position, with the drain valve in the closed position, and then run the central heating system. Have a bucket ready to collect spillage and partially open the drain valve (using the cap as a tool) t...

  • Page 8: Servicing

    Md22 instruction manual 8 important – before carrying out any servicing work, turn off electrical supply to the boiler and let the water cool down to a safe working temperature. Using the mag defender spanner provided turn both isolation valves to the off position. Using the mag defender spanner pro...

  • Page 9

    Md22 instruction manual 9 remove the inner lid and magnet assembly. Withdraw the snorkel and mesh filter. Some debris may stick to the snorkel, however the majority will fall to the bottom of the canister. Rinse snorkel and mesh filter under the tap. 3 4 5 mag defender manual 013_layout 1 28/02/2013...

  • Page 10

    Md22 instruction manual 10 remove the drain valve cap as shown. Use the drain valve cap key to open the valve. Ensure you have a bucket underneath to collect the spillage. Open the drain valve fully and drain the mag defender into a bucket. Rinse the canister with fresh water. 6 7 8 mag defender man...

  • Page 11

    Md22 instruction manual 11 insert snorkel and mesh filter. Insert magnet. Now replace the lid onto the canister and tighten with the mag defender spanner. (do not over tighten). Close drain valve and replace cap. 9 10 11 12 mag defender manual 013_layout 1 28/02/2013 15:58 page 12.

  • Page 12

    Md22 instruction manual 12 open the isolation valves and start the heating system. Have a bucket ready to collect spillage and partially open the drain valve (using the cap as a tool) to purge air from the device. Close the drain valve once water starts to flow. Bleed the device again after the syst...

  • Page 13: Do Not Pour Down Centre

    Md22 instruction manual 13 after step 9 in servicing, pour a bottle of water treatment corrosion and scale inhibitor, we suggest salus system guard inhibitor. The canister will hold 500ml and the inhibitor should be poured down the outer edge of the snorkel. Do not pour down centre of the snorkel ti...

  • Page 14: Questions And Answers

    Md22 instruction manual 14 where can i fit the mag defender? In order to achieve the best protection for the boiler, it is recommended that the mag defender is fitted between the last radiator and the boiler (see diagram on p3). Which connection on the mag defender is the flow and which is the retur...

  • Page 15

    Md22 instruction manual 15 how long will the mag defender last? Mag defender has been developed to last for the lifetime of the boiler, normally ten years. It provides continuous protection and comes with a five year warranty. How do i isolate the valves? Simply turn the valves to the marked off pos...

  • Page 16: Important

    Md22 instruction manual 16 important ensure that the standard electrical best practice guidelines are followed when installing mag defender. A copy of these guidelines can be found at www.Hse.Gov.Uk/electricity. The inlet and outlet on the mag defender are reversible and there is no flow restriction...

  • Page 17: Warranty

    Md22 instruction manual 17 warranty salus controls warrants that this product will be free from any defect in materials or workmanship, and shall perform in accordance with its specification, for a period of five years from the date of installation. Salus controls sole liability for breach of this w...

  • Page 18

    Md22 instruction manual 18 salus recommends the use of salus system guard products with the mag defender. Mag defender manual 013_layout 1 28/02/2013 15:58 page 19.

  • Page 19: For More Products In The

    Md22 instruction manual 19 for more products in the salus range visit... Www.Salus-tech.Com mag defender manual 013_layout 1 28/02/2013 15:58 page 20

  • Page 20: Sales

    Email: sales@salus-tech.Com tel: 01226 323961 email: tech@salus-tech.Com tel: 01226 323961 sales : technical : salus controls plc, salus house, dodworth business park south, whinby road, dodworth, barnsley s75 3sp salus doc no. 00004 salus-tech. Compression nylon cap neodymium magnet assembly, herme...