Heatrae Sadia Hotflo 10 Fitting Instructions And User Manual Download Page 14

14

8.0 SPARE PARTS

WARNING: Disconnect from all electrical supplies before beginning any work 

on the water heater. Water contained in the water heater may be very hot!

To ensure the continued safe and efficient operation of the water heater, it 

should be regularly maintained. 

Maintenance  and  servicing  should  be  carried  out  by  a  competent  person 

and any replacement parts used should be authorised Heatrae Sadia spare 

parts. 

DESCRIPTION 

 

 

CODE No.

Element plate assembly - 10 litre 2.2kW  

 

95 606 940

Element plate assembly - 15 litre 2.2kW  

 

95 606 941

Combined thermostat/thermal cut-out    

 

95 612 633

Indicator light    

 

 

 

 

95 607 992

Element plate gasket   

 

 

 

95 611 708

Pressure (Expansion) Relief Valve 

 

 

95 607 986

Temperature/Pressure Relief Valve 

 

 

95 970 359

Check Valve 

 

 

 

 

 

95 607 987

Expansion Vessel 

 

 

 

 

95 607 988

Pressure Reducing Valve 

 

 

 

95 607 989

Top cover moulding 

 

 

 

 

95 614 186

Terminal cover c/w thermostat knob 

 

 

95 614 182

9.0 ACCESSORIES

The heater can be used to supply several hot water outlets via conventional 

taps.  It  is  not  recommended  for  supplying  a  shower.  Individual  site           

demands should be considered  when choosing capacity and the number of 

outlets to be served.
A Thermostatic  Blending  Valve  can  be  used  in  conjunction  with  this  unit. 

Accessory  Pack  U3  (code  no.  95  970  354)  is  recommended.  Follow  the 

installation instructions supplied with the valve for connection to the system.

Summary of Contents for Hotflo 10

Page 1: ...1 HOTFLO 10 15 Fitting Instructions and User Guide...

Page 2: ...alling your Hotflo unvented water heater Particular attention should be paid to the section headed IMPORTANT INSTALLATION POINTS Following installation and commissioning the operation of the heater sh...

Page 3: ...15 litres Weight full 10 litre 16 5kg 15 litre 23 4kg Rated pressure 0 6 MPa 6 bar Minimum supply pressure 0 08 MPa 0 8 bar 15 Litre 10 Litre Dimension 613 457 A 656 500 B 516 360 C NOTE If fitting P...

Page 4: ...be accommodated using an Expansion Vessel To ensure all expansion takes place in the vessel a Check Valve must also be fitted see Fig 03 page 5 Use Accessory Pack U5 code no 95 970 356 3 1 4 If the s...

Page 5: ...IGURE 02 FOR INLET PRESSURES UP TO 0 41 MPa 4 1 BAR FIGURE 03 FOR INLET PRESSURES UP TO 0 41 MPa 4 1BAR WHERE EXPANSION IN MAIN SUPPLY IS NOT POSSIBLE FIGURE 04 FOR INLET PRESSURES ABOVE 0 41 MPa 4 1B...

Page 6: ...age 3 and the Dimensions Table to determine a suitable position for the heater 3 2 3 NOTE Ensure that the wall can support the full weight of the unit see TECHNICAL SPECIFICATIONS and that there are n...

Page 7: ...of the valves 3 5 DISCHARGE 3 5 1 The discharge outlet from the Pressure Expansion Relief Valve and the Temperature Pressure Relief Valve if fitted must be connected to a discharge pipe It is recommen...

Page 8: ...ricity supply should be fused 13 Amp and be via a double pole isolating switch with a contact separation of at least 3mm in both poles Refer to Fig 06 below 3 6 2 The wires are colour coded as follows...

Page 9: ...hed the indicator light will go out 5 0 EXPLANATION TO USER Following Installation and Commissioning of the water heater the operation should be fully explained to the user 5 1 HOT WATER 5 1 1 Indicat...

Page 10: ...ing any work on the water heater Water contained in the water heater may be very hot To ensure the continued safe and efficient operation of the water heater it should be regularly maintained In hard...

Page 11: ...th links to the earthing stud 6 3 4 Remove the element plate assembly by unscrewing the five securing screws tapped jacking points are provided Remove any loose scale from the container Carefully clea...

Page 12: ...60 p s i This can reduce over time and eventually require re charging To do this 6 5 2 Turn off water supply to the unit open a hot tap to relieve system pressure 6 5 3 Remove dust cap from top of Exp...

Page 13: ...lve Discharge of water from INSTALLATION POINTS page 4 1 Fit Pack U2 see IMPORTANT possible 1 Expansion in mains not intermittently Presure Relief Valve Discharge of water from 2 Fit Packs U1 and U2 4...

Page 14: ...12 633 Indicator light 95 607 992 Element plate gasket 95 611 708 Pressure Expansion Relief Valve 95 607 986 Temperature Pressure Relief Valve 95 970 359 Check Valve 95 607 987 Expansion Vessel 95 607...

Page 15: ...tions 4 The 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 excess...

Page 16: ...Hexagon Business Centre Springfield Road Hayes Middlesex UB40 0TY Tel 020 8606 3567 Parts Centre Tel 0845 2709800 www partscentre co uk Newey Eyre Specialist Products Division Please contact your loc...

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