Santon AH10/2.2 Installation And User Instructions Manual Download Page 1 | Manualshive

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Santon AH10/2.2 Installation And User Instructions Manual Download Page 1

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Installation and User Instructions

Aquaheat Unvented Water Heaters

Models: AH7/2.2, AH10/2.2, AH15/2.2

Please read and understand these instructions before starting work.

Please leave this leaflet with the user following installation

PACK CONTENTS

Heater, Pressure relief valve, Fixing screws and plugs,

Installation and User Instructions.

WARNING

This water heater must only be installed by qualified persons.

36005791 Issue 3.

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Summary of Contents for AH10/2.2

Page 1: ...read and understand these instructions before starting work Please leave this leaflet with the user following installation PACK CONTENTS Heater Pressure relief valve Fixing screws and plugs Installation and User Instructions WARNING This water heater must only be installed by qualified persons 36005791 Issue 3 ...

Page 2: ...W 15l 2 2kW Storage volume V litres 7 0 10 0 15 0 Mixed water 40 C V40 l 13 17 25 Load Profile XXS XXS XXS Energy Efficiency Class C C C Energy Efficiency 31 3 30 6 30 8 Annual electricity consumption kWh 589 603 599 Daily fuel consumption kWh 2 860 2 940 2 920 Thermostat setting 60 C Specific precautions that shall be taken when the water heater is assembled installed or maintained and disposed o...

Page 3: ...ditions in 1 2 above cannot be met expansion must be accomodat ed using an Expansion Vessel To ensure all expansion takes place in the vessel a Non Rerturn Valve must also be fitted together with a Pressure Expansion Relief Valve see Figure 2 Use Accessory Pack ALK05 94970012 1 4 If the static supply pressure exceeds 4 1 bar 60p s i a Pressure Reducing Valve must be fitted to the cold main supply ...

Page 4: ...T COLD DRAW OFF SERVICE VALVE COLD WATER MAINS 2 0 7L 2 8 10L OR 4 2 15L METRES IS REQUIRED FOR EXPANSION IN PIPEWORK FIGURE 1 FOR INLET WATER PRESSURES UP TO 4 1 BAR 60 P S I NO ADDITIONAL KITS USED COLD EXPANSION VESSEL NON RETURN VALVE NEAREST COLD DRAW OFF SERVICE VALVE COLD WATER MAINS FIGURE 2 FOR INLET WATER PRESSURES UP TO 4 1 BAR 60 P S I WHERE EXPANSION IN MAIN SUPPLY IS NOT POSSIBLE USI...

Page 5: ...ricity gas or water below the surface of the wall 2 5 DO NOT install where the unit may freeze 2 6 Refer to the section IMPORTANT INSTALLATION POINTS to determine which valves and accessories are required Plumb in the valves in the sequence shown in the relevant Diagrams Figures 1 2 and 3 2 7 Both inlet and outlet pipes are clearly labeled The pipes are 15mm copper tube and are suitable for compre...

Page 6: ...CT 3 0 INSTALLATION ELECTRICAL REQUIREMENTS WARNING This appliance must be earthed It is suitable for a c supply only Disconnect the electrical supply before removing the terminal cover Installation must be in accordance with the current I E E Wiring Regulations 3 1 The unit is supplied fitted with a 0 75m 3 core 1 5mm2 flexible cable The electic ity supply should be fused 13 Amp and be via a doub...

Page 7: ...n met 5 3 Check that all water and electrical connections are tight 5 4 Open a hot water tap turn on mains water supply to the heater 5 5 Allow unit to fill and leave hot tap running for a short while to purge any air and flush out the pipework Close the hot tap and check the system for leaks 5 6 Manually test the operation of the Pressure Expansion Relief Valve and if fitted the Temperature Press...

Page 8: ... unit through the outlet connection 7 3 Remove the terminal cover as described in Section Six 7 4 Disconnect the electrical terminations to the thermostat Disconnect earth links to the earthing stud 7 5 Remove the element plate assembly by unscrewing the five securing screws tapped jacking points are provided Remove any loose scale from the container Carefully clean off any scale from the element ...

Page 9: ...re 95 614 274 Terminal cover 15 litre 95 614 275 8 0 MAINTENANCE SAFETY VALVES The Pressure Expansion Relief Valve and if fitted the Temperature Pressure Relief Valve should be regularly checked Manually operate the valves by either twisting the cap or lifting the lever Ensure water flows freely from the valve s and through the discharge pipes Ensure the valve s reseat correctly when released 9 0 ...

Page 10: ... intermittently Presure Relief Valve Discharge of water from 1 Fit pack ALK05 94970012 see IMPORTANT INSTALLATION POINTS 2 Fit pack ALK04 94970011 see IMPORTANT INSTALLATION POINTS 3 Replace Pressure Relief Valve 4 Check and if necessary re charge Expansion Vessel pre charge pressure see Section 9 0 1 Expansion in mains not possible 2 Mains pressure exceeds 4 1 bar 60 p s i 3 Pressure Relief Valve...

Page 11: ... of freezing when the heater is not in use for long periods during the winter months do not switch off the electrical supply and set the thermostat to its minimum position N B This will not protect other system pipework 13 2 The indicator light will be illuminated when the unit is heating 13 3 To ensure the heater continues to operate at its optimum performance it should be periodically maintained...

Page 12: ...e unit has been used only for heating potable water The unit is not guaranteed against damage by frost and the inner container with integral immersion heater is not guaranteed against excessive scale build up This Guarantee in no way affects the statutory rights of the consumer The policy of Santon is one of continuous product development and as such we reserve the right to change specifications w...

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