Heatrae Sadia Express 50 Litres Installation, Operation And Maintenance Manual
Heatrae Sadia Express 50 Litres Installation, Operation And Maintenance Manual

Heatrae Sadia Express 50 Litres Installation, Operation And Maintenance Manual

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Express 50 Litres
Installation, operation and maintenance manual

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Summary of Contents for Heatrae Sadia Express 50 Litres

  • Page 1 Express 50 Litres Installation, operation and maintenance manual...
  • Page 2: Table Of Contents

    Contents 1. Introduction ............................3 1.1 General ............................3 1.2 Symbols used ..........................3 1.3 Liabilities ............................3 2. Safety ..............................4 2.1 General safety warnings ........................ 4 2.2 Recommendations ........................4 2.3 Specific safety instructions ......................4 3. Technical specifications ........................5 3.1 Technical data ..........................
  • Page 3: Introduction

    1. Introduction Failure to abide by the instructions for using the � appliance. 1.1 General Faulty or insufficient maintenance of the appliance. � Failure to abide by the instructions for installing the � The following instructions are offered as a guide to product.
  • Page 4: Safety

    2.2 Recommendations WARNING Do not connect any pressure-relief device  to the vent pipe of this water heater. Install only as a CISTERN FED � appliance, failure to do so will invalidate How hot water can be drained. (see page 11 any guarantee and may lead to a dangerous installation.
  • Page 5: Technical Specifications

    3. Technical specifications 3.1 Technical data Express Product Name 50L V 3kW Product Code 7037070 Electrical rating 3.0kW @ 240V ~ / 2.8kW @ 230V Weight Empty kg Weight Full kg Capacity (Litres) Heat up time (min) Maximum Design (Rated) pressure (Max. head pressure Cistern Fed) 0.2MPa (2 bar) (20 metres) Maximum design pressure for mains fed installation 1.MPa (10 bar)
  • Page 6: Dimensions And Connections

    3.2 Dimensions and connections Figure 1: General dimensions Item 50L V 3kW 369mm 903mm 100mm 371mm 95mm OUTLET 22mm / 3/4"BSP (M) INLET 22mm / 3/4"BSP (M) 865mm 131mm 1/2" BSP female Table 3: General dimensions table...
  • Page 7: Electrical Diagram(S)

    3.3 Electrical diagram(s) TO ELEMENT OUTER CLADDING NEON ELEMENT EARTH (IMMERSION STUD) CUT-OUT SENSOR GREEN & THERMOSTAT SENSOR YELLOW CUT OUT BLUE/BLACK RESET BROWN/RED THERMOSTAT ADJUSTMENT SPINDLE TERMINAL BLOCK FACTORY SET AT 54°C BLACK WIRE A TEMP RED WIRE B SAFETY SCHEMATIC DIAGRAM Figure 2: Wiring Diagram...
  • Page 8: Description Of The Product

    4. Description of the product 4.1 General description This appliance is a purpose designed vented water heater. The water heater has a stainless steel inner vessel, which ensures an excellent standard of corrosion resistance. The outer casing is a combination of resilient thermoplastic mouldings and coated corrosion proofed steel sheet.
  • Page 9: Before Installation

    maintenance of the system. 5. Before installation Clearance under the water heater should be at � least 300 mm to allow removal of the cover and 5.1 Installation regulations immersion heater. Ensure that the wall the appliance is to be mounted �...
  • Page 10: Installation

    6. Installation 6.1 General After reading the previous sections in this booklet and choosing a suitable location for the appliance please install, paying attention to the following water, electrical and commissioning sections. Mounting the water heater The water heater should be mounted using the brackets supplied following the steps stated below: The top bracket bolts will require mounting to the �...
  • Page 11: Water Connections

    6.2 Water connections PLUMBING - CISTERN FED This method of installation is to be used at all � times when the outlet is connected to one or more conventional taps. It is not recommended for suppling a shower. Individual site demands should be considered when choosing the number of outlets to be served.
  • Page 12: Electrical Connections

    6.3 Electrical connections WARNING Disconnect from the mains electrical � supply before removing any covers. Never attempt replace � immersion heater other than with the recommended immersion heater. DO NOT bypass the thermal cut-out � in any circumstances. Ensure the two spade terminations on the wires from the thermostat and thermal cut-out are pushed firmly into the corresponding...
  • Page 13: Commissioning

    7. Commissioning 7.1 General WARNING DO NOT operate the immersion until the water heater has been filled with water. 7.2 Checklist before commissioning Check that installation vent pipe � requirements have been met. Check all water connections are tight. � Check all electrical connections are tight.
  • Page 14: Operation

    8. Operation 8.1 General The appliance stores water at the temperature set � on the internal adjustable thermostat. This can be set to give temperatures in the range 10°C to 70°C. The factory set temperature is set at 54°C. The temperature control is underneath the cover, �...
  • Page 15: Maintenance

    Maintenance should be carried out by a competent Ensure sealing surfaces are clean and seals are � person and any replacement parts used should be undamaged, if in doubt fit a new gasket. authorised Heatrae Sadia spare parts. Replace immersion heater ensuring correct �...
  • Page 16: Troubleshooting

    10.1 Fault finding 10. Troubleshooting Important Servicing should only be carried out by competent � persons in the installation and maintenance of WARNING water heating systems. Any spare parts used MUST be authorised parts. � DO NOT tamper with any of the safety Disconnect the electrical supply before removing �...
  • Page 17: Warranty

    Heatrae Sadia authorised The appliance has not been modified or tampered � engineer can assess the complete installation. with in any way, other than by Heatrae Sadia or authorised engineers. 11.5 Exclusions The appliance or any part or parts of the appliance �...
  • Page 18: Decommissioning

    12. Decommissioning 12.1 Decommissioning procedure Isolate electrical supplies and make safe � Isolate the water supply � Drain the appliance � Remove appliance � Cap pipework � Environmental information Products are manufactured from many recyclable materials. At the end of their useful life they should be disposed of at a Local Authority Recycling Centre in order to realise the full environmental benefits.
  • Page 20: Spare Parts

    13. Spare parts Figure 10: Spare parts...
  • Page 21: Spare Parts List

    13.1 Spare parts list Item Description Part Number ELECTRICAL COVER WHITE SMALL + KNOB 7037703 IMMERSION HEATER GASKET 95611708 IMMERSION HEATER FIXINGS 7037707 IMMERSION HEATER ASSEMBLY - 3.0kW 7037711 INDICATOR LIGHT BBSC (not shown) 7037724 THERMOSTAT / THERMAL CUT OUT BBSC FOR KNOB CONTROL 30/50 7037726 THERMOSTAT / THERMAL CUT OUT ADAPTER 7037738...
  • Page 24 Parts Center OUR NATIONWIDE NETWORK OF CUSTOMER SUPPORT ENGINEERS Tel: 0344 292 7057 Heatrae Sadia has its very own dedicated nationwide network of highly trained www.partscenter.co.uk customer support engineers so you can have peace of mind that we’re always here to help.

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