Centon Unique Series Manual

Instant water heater

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Singlepoint Series (OV)
Single Heating Element
Left Inlet Plastic Tank & Copper Tank

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Summary of Contents for Centon Unique Series

  • Page 1 Singlepoint Series (OV) Single Heating Element Left Inlet Plastic Tank & Copper Tank...
  • Page 2: Table Of Contents

    CONTENTS Pages 1. Important Information ................ 2 2. Pack Contents Checklist ..............3 - 5 3. Part Description .................. 6 - 7 4. Electrical Requirement ............... 8 5. Water Requirement ................9 6. Installation Procedures ............... 10 - 14 7. Operating The Shower ............... 15 8.
  • Page 3: Important Information

    IMPORTANT SAFETY INFORMATION WARNING 4) The outlet point of this heater, hose and Check the RCD in this heater (refer A) & the handshower act as a vent. They must not RCD at the main switch board (refer B) of be blocked, obstructed or modified in any the premise at least once a month.
  • Page 4: Pack Contents Checklist

    PACK CONTENTS CHECKLIST Optional: Heater & Full Shower Accessories (A) / (B) 2 x Rail Support 1 x Sliding Rail 1 x Shower Holder Rail Support 1 x Sliding Rail 1 x Shower Holder 1 x Heater Unit 1 x Soap Tray Screw &...
  • Page 5 PACK CONTENTS CHECKLIST Optional: Heater & Full Shower Accessories (C) 1 x Sliding Rail 1 x Shower Holder 1 x Soap Tray 1 x Heater Unit 2 x Rail Support 2 x Screw & Wall Plug Set 3 x Wall Plug & Screw Set 1 x Handshower 1 x Filter Mesh Washer 1 x 5’...
  • Page 6 PACK CONTENTS CHECKLIST Optional: Heater & Rain Shower Accessories 1 x RS Head Shower 1 x RS Separable Rail (A) 1 x Fix Plate A 1 x RS Rail Support 2 x Screw & Wall Plug 1 x Heater Unit 1 x RS Shower Holder 3 x Screw &...
  • Page 7: Part Description

    PART DESCRIPTION MODEL : UNIQUE UN411 / UNIQUE UN411E (PLASTIC TANK) Heater Cover 11. Flow Switch Assembly Power Indicator 12. Test and Reset PCB * RCD Indicator * 13. Heater Inlet Temperature Control Knob 14. Double Function Manual Cable Entry Reset Thermostat Terminal Block 15.
  • Page 8 PART DESCRIPTION MODEL : UNIQUE UN411 / UNIQUE UN411E (COPPER TANK) Heater Cover 11. Flow Switch Assembly Power Indicator 12. Test and Reset PCB * RCD Indicator * 13. Heater Inlet Temperature Control Knob 14. Double Function Manual Cable Entry Reset Thermostat Terminal Block 15.
  • Page 9: Electrical Requirement

    ELECTRICAL REQUIREMENT WARNING THIS APPLIANCE MUST BE EARTHED Note: An approved type of Residual Current Device (RCD) of 10mA sensitivity should be installed in conjunction with the heater. Installation must be carried out by a qualified electrician. The shower heater unit must be connected to its own independent electrical circuit. Lead the power cable from the indoor fuse distributor board or Miniature Circuit Breaker (MCB) to an ‘ON/OFF’...
  • Page 10: Water Requirement

    WATER REQUIREMENTS PLUMBING SCHEMATIC DIAGRAM Diagram on right shows a typical system layout. Cold water system Do not use joining compounds on any pipe fittings for the installation. Stop Valve The unit works at minimum water flow rate of 2 litre/min. An incoming water flow rate of 5 litre/min and above would excel its performance.
  • Page 11: Installation Procedures

    INSTALLATION PROCEDURES FIXING THE SHOWER TO THE WALL CAUTION: It is important to mount the shower unit to a flat surface otherwise difficulty may be encounter when fitting the cover and subsequent. Unscrew the screw at bottom of heater and remove the cover by lifting the bottom of cover upward.
  • Page 12 INSTALLATION PROCEDURES PLUMBING CONNECTIONS CAUTION: Complete the process before wiring connection Connect the water supply to the inlet of stop valve via 15mm plastic pipe using a 15mm x 15mm elbow compression fitting. Note: i) DO NOT apply excessive force when making these connections.
  • Page 13 INSTALLATION PROCEDURES Optional: Full Shower Accessories (A) / (B) Fix the rotatable Soap Tray and Shower Holer onto the Sliding Rail as illustrated. Determine the suitable height for shower accessories and mark for the mounting holes. Mounting holes are available after Rail Support caps are removed. Mark &...
  • Page 14 INSTALLATION PROCEDURES Optional: Full Shower Accessories (C) Fix the Shower Holder onto the Sliding Rail as illustrated. Determine the suitable height for shower accessories and mark for the mounting holes. Mounting holes are available after Rail Support Caps are removed. Mark &...
  • Page 15 INSTALLATION PROCEDURES Optional: Rain Shower Accessories 3. Seperate Soap Tray and Soap Tray Bracket. (refer to Picture 1) SOAP TRAY 4. Insert Soap Tray into (from bottom) RS Separable Rail (B) followed by Soap Tray Bracket. SOAP TRAY BRACKET 5. Insert the Soap Tray Bracket into Soap Tray to secure it on RS Sliding Rail.
  • Page 16: Operating The Shower

    OPERATING THE SHOWER Warning Improper earthing may results in malfunctioning to the RCD & harmful to user. Never use the heater if there is doubt on the Earthing installation. 1. Switch on the heater switch outside the bathroom. Pop Start Stop Valve (Optional) Press once on the stop valve round button to allow water flow through the unit.
  • Page 17: User Maintenance

    USER MAINTENANCE DO NOT USE THINNER, ALCOHOL OR PETROL You may clean the heater with a damp cloth and mild detergent but do not use thinner, alcohol, petrol or any other corrosive solutions. Thinner CLEAN FILTER REGULARLY The spray head & filter must be descaled regularly in order to maintain the performance of the shower.
  • Page 18: Quality Assured

    QUALITY ASSURED Centon heaters are tested before leaving the factory. With proper care and usage, the heaters are durable, safe and reliable. Use only accessories recommended by the manufacturer. WARNING The appliance must be earthed. Do not use plumbing cement on connection. If necessary, use only thread or sealant tape.
  • Page 19: Specification

    SPECIFICATION Model Electrical Rating – Available from 3kW-6kW, 220-240Vac, 50/60Hz Minimum Water Flow Rate – 2 liters/ min Minimum Water Inlet Pressure – 20kPa (0.2bar / 2.9psi) Maximum Water Inlet Pressure – Plastic Tank 0.38MPa (3.8bar / 55psi) – Copper Tank 0.60MPa (6bar / 87psi) Shower Temperature Control –...
  • Page 21 CONTENTS Pages 1. Important Information ................ 2 2. Pack Contents Checklist ..............3 - 5 3. Part Description .................. 6 - 7 4. Electrical Requirement ............... 8 5. Water Requirement ................9 6. Installation Procedures ............... 10 - 14 7. Operating The Shower ............... 15 8.
  • Page 22: Important Information

    IMPORTANT SAFETY INFORMATION WARNING 4) The outlet point of this heater, hose and Check the RCD in this heater (refer A) & the handshower act as a vent. They must not RCD at the main switch board (refer B) of be blocked, obstructed or modified in any the premise at least once a month.
  • Page 23: Pack Contents Checklist

    PACK CONTENTS CHECKLIST Optional: Heater & Full Shower Accessories (A) / (B) 2 x Rail Support 1 x Sliding Rail 1 x Shower Holder Rail Support 1 x Sliding Rail 1 x Shower Holder 1 x Heater Unit 1 x Soap Tray Screw &...
  • Page 24 PACK CONTENTS CHECKLIST Optional: Heater & Full Shower Accessories (C) 1 x Sliding Rail 1 x Shower Holder 1 x Soap Tray 1 x Heater Unit 2 x Rail Support 2 x Screw & Wall Plug Set 3 x Wall Plug & Screw Set 1 x Handshower 1 x Filter Mesh Washer 1 x 5’...
  • Page 25 PACK CONTENTS CHECKLIST Optional: Heater & Rain Shower Accessories 1 x RS Head Shower 1 x RS Separable Rail (A) 1 x Fix Plate A 1 x RS Rail Support 2 x Screw & Wall Plug 1 x Heater Unit 1 x RS Shower Holder 3 x Screw &...
  • Page 26: Part Description

    PART DESCRIPTION MODEL : UNIQUE UN411 / UNIQUE UN411E (PLASTIC TANK) Heater Cover 11. Flow Switch Assembly Power Indicator 12. Test and Reset PCB * RCD Indicator * 13. Heater Inlet Temperature Control Knob 14. Double Function Manual Cable Entry Reset Thermostat Terminal Block 15.
  • Page 27 PART DESCRIPTION MODEL : UNIQUE UN411 / UNIQUE UN411E (COPPER TANK) Heater Cover 11. Flow Switch Assembly Power Indicator 12. Test and Reset PCB * RCD Indicator * 13. Heater Inlet Temperature Control Knob 14. Double Function Manual Cable Entry Reset Thermostat Terminal Block 15.
  • Page 28: Electrical Requirement

    ELECTRICAL REQUIREMENT WARNING THIS APPLIANCE MUST BE EARTHED Note: An approved type of Residual Current Device (RCD) of 10mA sensitivity should be installed in conjunction with the heater. Installation must be carried out by a qualified electrician. The shower heater unit must be connected to its own independent electrical circuit. Lead the power cable from the indoor fuse distributor board or Miniature Circuit Breaker (MCB) to an ‘ON/OFF’...
  • Page 29: Water Requirement

    WATER REQUIREMENTS PLUMBING SCHEMATIC DIAGRAM Diagram on right shows a typical system layout. Cold water system Do not use joining compounds on any pipe fittings for the installation. Stop Valve The unit works at minimum water flow rate of 2 litre/min. An incoming water flow rate of 5 litre/min and above would excel its performance.
  • Page 30: Installation Procedures

    INSTALLATION PROCEDURES FIXING THE SHOWER TO THE WALL CAUTION: It is important to mount the shower unit to a flat surface otherwise difficulty may be encounter when fitting the cover and subsequent. Unscrew the screw at bottom of heater and remove the cover by lifting the bottom of cover upward.
  • Page 31 INSTALLATION PROCEDURES PLUMBING CONNECTIONS CAUTION: Complete the process before wiring connection Connect the water supply to the inlet of stop valve via 15mm plastic pipe using a 15mm x 15mm elbow compression fitting. Note: i) DO NOT apply excessive force when making these connections.
  • Page 32 INSTALLATION PROCEDURES Optional: Full Shower Accessories (A) / (B) Fix the rotatable Soap Tray and Shower Holer onto the Sliding Rail as illustrated. Determine the suitable height for shower accessories and mark for the mounting holes. Mounting holes are available after Rail Support caps are removed. Mark &...
  • Page 33 INSTALLATION PROCEDURES Optional: Full Shower Accessories (C) Fix the Shower Holder onto the Sliding Rail as illustrated. Determine the suitable height for shower accessories and mark for the mounting holes. Mounting holes are available after Rail Support Caps are removed. Mark &...
  • Page 34 INSTALLATION PROCEDURES Optional: Rain Shower Accessories 3. Seperate Soap Tray and Soap Tray Bracket. (refer to Picture 1) SOAP TRAY 4. Insert Soap Tray into (from bottom) RS Separable Rail (B) followed by Soap Tray Bracket. SOAP TRAY BRACKET 5. Insert the Soap Tray Bracket into Soap Tray to secure it on RS Sliding Rail.
  • Page 35: Operating The Shower

    OPERATING THE SHOWER Warning Improper earthing may results in malfunctioning to the RCD & harmful to user. Never use the heater if there is doubt on the Earthing installation. 1. Switch on the heater switch outside the bathroom. Pop Start Stop Valve (Optional) Press once on the stop valve round button to allow water flow through the unit.
  • Page 36: User Maintenance

    USER MAINTENANCE DO NOT USE THINNER, ALCOHOL OR PETROL You may clean the heater with a damp cloth and mild detergent but do not use thinner, alcohol, petrol or any other corrosive solutions. Thinner CLEAN FILTER REGULARLY The spray head & filter must be descaled regularly in order to maintain the performance of the shower.
  • Page 37: Quality Assured

    QUALITY ASSURED Centon heaters are tested before leaving the factory. With proper care and usage, the heaters are durable, safe and reliable. Use only accessories recommended by the manufacturer. WARNING The appliance must be earthed. Do not use plumbing cement on connection. If necessary, use only thread or sealant tape.
  • Page 38: Specification

    SPECIFICATION Model Electrical Rating – Available from 3kW-6kW, 220-240Vac, 50/60Hz Minimum Water Flow Rate – 2 liters/ min Minimum Water Inlet Pressure – 20kPa (0.2bar / 2.9psi) Maximum Water Inlet Pressure – Plastic Tank 0.38MPa (3.8bar / 55psi) – Copper Tank 0.60MPa (6bar / 87psi) Shower Temperature Control –...

This manual is also suitable for:

Unique un411Unique un411e

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