Heatrae Sadia Multipoint ECO 30L H Installation, Operation And Maintenance Manual

Heatrae Sadia Multipoint ECO 30L H Installation, Operation And Maintenance Manual

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Multipoint ECO Horizontal 30 - 100 Litres
Installation, operation and maintenance manual
WARNING
This water heater must only be installed by qualified persons.
Please read and understand these instructions before starting work.
Please leave this leaflet with the user following installation.

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Summary of Contents for Heatrae Sadia Multipoint ECO 30L H

  • Page 1 Multipoint ECO Horizontal 30 - 100 Litres Installation, operation and maintenance manual WARNING This water heater must only be installed by qualified persons. Please read and understand these instructions before starting work. Please leave this leaflet with the user following installation.
  • Page 2: Table Of Contents

    Contents 11. Warranty ..............30 1. Introduction ..............3 11.1 General ..............30 1.1 General ..............3 11.2 Warranty conditions ..........30 1.2 Symbols used ............3 11.3 Water supply requirements ........30 1.3 Abbreviations ............3 11.4 Claims under warranty ..........30 1.4 Liabilities ..............3 11.5 Exclusions ............30 2.
  • Page 3: Introduction

    following cases: 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 the appliance.
  • Page 4: Safety

    How hot water can be drained. (see page 25 for more details) CAUTION The type or characteristics of the Pressure Annual maintenance is recommended to be carried out by a competent person, see section Reducing device and how to connect it; (see 9, page 24.
  • Page 5: Technical Specifications

    3. Technical specifications 3.1 Technical data Multipoint ECO Multipoint ECO Multipoint ECO Multipoint ECO Product Name 30L H 3kW 50L H 3kW 80L H 3kW 100L H 3kW Product Code 7693971 7693980 7693982 7694024 Electrical rating 3.0kW @ 240V / 2.8kW @ 230V Max Inlet Pressure to PRV 1.6 MPa (16.0 bar) Weight Empty kg...
  • Page 6: Dimensions And Connections

    3.2 Dimensions and connections Figure 1: General dimensions Item 30L H 3kW 50L H 3kW 80L H 3kW 100L H 3kW 1084 1253 1134 OUTLET 22mm / 3/4"BSP (M) INLET 22mm / 3/4"BSP (M) TEMPERATURE / PRESSURE RELIEF VALVE. DISCHARGE PIPE CONNECTION 15mm COMPRESSION Table 3: General dimensions table...
  • Page 7: Electrical Diagram(S)

    3.3 Electrical diagram(s) Outer Case Power On Indicator (Neon) HE1 W6 Not Used HE2 W4 Heating Element HE1 W3 HE2 W5 Electronic Control (IBD 12003 Controller) Thermostat CON1 Ribbon Cable (ICB00005) SMART Controller (IFG90007) 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 unvented 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

    Situations where maintenance is likely to be 5. Before installation neglected or safety devices tampered with. Water supplies that have either inadequate 5.1 Installation regulations pressure or where the supply may be intermittent. Situations where it is not possible to safely pipe away any discharge from the safety valves.
  • Page 10: Installation

    6. Installation CAUTION If this appliance is installed into a location where the temperature of the air surrounding (ambient) the water heater constantly exceeds C, then additional ventilation should be considered. 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.
  • Page 11 A suitable draining tap should be installed in the cold water supply to the water heater between the Expansion (Pressure) Valve and the appliance at as low a level as possible. It is recommended that the outlet point of the drain pipework be at least 1 metre below the level of the base of the appliance (this can be achieved by attaching a hose to the drain tap outlet spigot).
  • Page 12 the valve, with no more than 600mm of pipe between Discharge the valve outlet and the tundish (see Fig 7). It is a requirement of Building Regulation G3 that any Note: To comply with the Water Supply (Water Fittings) discharge from an unvented system is conveyed to Regulations, the tundish should incorporate a suitable where it is visible, but will not cause danger to persons in air gap.
  • Page 13 Worked example of discharge pipe sizing through the tundish; (b) be a separate branch pipe with no sanitary appliances connected to it; Fig. 7: shows a G1/2 temperature relief valve with a (c) if plastic pipes are used as branch pipes carrying discharge pipe (D2) having 4 No.
  • Page 14 Maximum Resistance Minimum Size Of Minimum Size Of Resistance Valve Allowed, Expressed As A Discharge Pipe Discharge Pipe D2 Created By Each Outlet Size Length Of Straight Pipe From Tundish Elbow Or Bend (I.E. No Elbows Or Bends) 22mm up to 9m 0.8m G1/2 15mm...
  • Page 15: Electrical Connections

    6.3 Electrical connections 7. Commissioning 7.1 General WARNING Disconnect from the mains electrical WARNING supply before removing any covers. Never attempt to replace the immersion DO NOT apply electrical power to the water heater other than with the recommended heater until the unit has been filled with water. immersion heater.
  • Page 16: Operation

    8. Operation 8.1 General WARNING If water discharges from the Temperature/ Pressure relief valve on the cylinder shut down the heat source. Do not turn off any water supply. Contact a competent Installer for unvented water heaters to check the system. Do not tamper with any of the safety valves fitted to the system.
  • Page 17 Mode Selection Core modes: to move from one mode to another or to set the clock, short press button. The selected mode or the set of the clock is validated by pressing the button Permanently monitors and learns hot water consumption habits and after a minimum of one Smart Mode: week learning period, automatically adjusts hot water production according to past recorded consumptions.
  • Page 18 SMART Mode This mode offers the option to select different levels of energy saving and comfort. The level of comfort is selected by using the , and offers 5 different levels. Level setting activation is identified by a blinking level setting value. Temperature °C Level Number...
  • Page 19 Vacation Mode Whenever the premises that the water heater is installed in are unoccupied for a period of time, vacation mode can be selected. In Vacation mode, the water heater will maintain the water at a minimum temperature (4°C) preventing any risk of water freezing.
  • Page 20 Timer setting Timer mode allows setting of the current time. A timer setting is mandatory before using the program mode. A long key press on performs a fast speed hour or minute selection.
  • Page 21 Program Program mode allows the user to define specific heating periods in a 24 hour day, for example they may be set to match low tariff periods from the electricity provider. The heating period is determined by setting a “start” time period and an “end”...
  • Page 22 Program Enable/Disable A preset program can be disabled (OFF) or enabled (ON). This function suspends a program for an undefined period of time without clearing the program setting. When the program is enabled, “PROG” is displayed at the top right corner of the display. Anti Legionella Cycle The anti-legionella feature reduces the risk of development of bacteria in the water stored inside the tank.
  • Page 23 General Reset Long press (more than 3 factory settings to reset the controller to default Heating Indicator ° C When the water is being heated by the immersion heater this is indicated by a blinking “ “ in any mode.
  • Page 24: Maintenance

    9. Maintenance 9.1 General Maintenance requirements Unvented water systems have continuing maintenance requirement in order to ensure safe working and optimum performance. It is essential that the relief valve(s) are periodically inspected and manually opened to ensure no blockage has occurred in the valves or discharge pipework.
  • Page 25 Descaling immersion heater and flush through the pipework. Open successive hot taps served by the appliance to purge any air. With all hot outlets closed check all joints for leaks. CAUTION Close immersion heater housing cover ensuring the catches are pushed fully home until they Be careful when removing the immersion "snap"...
  • Page 26: Removal And Replacement Of The Lcd Display

    9.3 Removal and Replacement of the LCD Display DANGER The LCD Printed Circuit Board (PCB) has 240V~ applied during operation. When handling the PCB, extreme care should be taken. During the removal or replacement of the LCD display ensure that the electical power is isolated to the water heater.
  • Page 27: Removal And Replacement Of The Electronic Thermostat

    9.4 Removal and Replacement of the Electronic Thermostat Gently remove the two power wires from the iBD, (see fig 13). Gently remove the four wires from the iBD, (see fig 13). DANGER Unscrew the two securing screws that secure the iBD to the casing, (see fig 14 below).
  • Page 28: Troubleshooting

    10.1 Fault finding 10. Troubleshooting Important Servicing should only be carried out by competent persons in the installation and maintenance of WARNING unvented water heating systems. Any spare parts used MUST be authorised parts. DO NOT tamper with any of the safety valves Disconnect the electrical supply before removing or controls supplied with the water heater as any electrical equipment covers.
  • Page 29: Error Codes

    10.2 Error codes / Trouble Shooting Error codes are indicated by “ ” + the error code number. The error is displayed until a reset is performed (Mode + Set) or the Error is suppressed. ERROR CODE 1: NTC ERROR In case the NTC sensor is damaged, Error code 01 is displayed If the error is maintained after the product is turned OFF and ON and a factory reset, the thermostat has to be replaced.
  • Page 30: 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 31: 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 32: Spare Parts

    13. Spare parts 1&2 16 & 17 Figure 11: Spare parts...
  • Page 33: Spare Parts List

    13.1 Spare parts list Item Description Part Number Electrical cover grey small (30L - 50L) 7702748 Electrical cover grey large (80L - 100L) 7702749 Immersion heater gasket 95611708 Immersion heater fixings 7037707 Immersion heater assembly H - 3.0kW 240V~ 7037710 Expansion vessel 8 litre (not shown) 95607675 Expansion vessel 12 litre (not shown)
  • Page 36 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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