Everflo EPU-US10 Installation Instructions Manual Download Page 17 | Manualshive

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Everflo EPU-US10 Installation Instructions Manual Download Page 17

16

TROUBLESHOOTING

Problem

Cause

Remedy

No water flows

Cold feed isolation valve

closed

Open Valve

Incorrect connection of

pipes

Correct error

Valve blocked

Clean or replace valve

The appliance does not

supply hot

water.

The temperature

selector is set to

“LOW”.

Switch the appliance ON

by turning

the temperature selec-

tor.

No power at the appli-

ance.

Check the plug / fuses in

the domestic

fuse box.

Appliance is switched off Turn appliance on

Loud boiling noises in-

side the appliance.

The appliance is scaled

up.

Have the appliance des-

caled by a

qualified contractor.

If you cannot remedy the fault, notify your qualified contractor. To facilitate and
speed up your enquiry, please provide the numbers from the type plate.

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Summary of Contents for EPU-US10

Page 1: ...INSTALLATION INSTRUCTIONS POINT OF USE WATER HEATERS EPU US10 EPU US15 ...

Page 2: ...g to wall 9 Installation water connection 10 Installation water pressure 11 Installation cold water feed diagrams 12 Installation electrical connection 13 Commissioning 15 Troubleshooting 16 Safety shutdown 17 Maintenance 18 Specification dimensions and connections 17 Heat up profile 18 ERP Performance 20 Data table 21 Gaurantee terms and conditions 22 01 ...

Page 3: ...s Children must never play with the appliance Children must never clean the appliance or perform user maintenance unless they are supervised When permanently connected to the power supply using a dedicated junction box the appliance must be able to be isolated from the mains power supply by an isolator that disconnects all poles with at least 3 mm contact separation The power cable may only be rep...

Page 4: ...nstructions Structure of safety instructions Type of risk Here possible consequences are listed that may result from failure to observe the safety instructions Steps to prevent the risk are listed Symbols type of risk Keywords Symbol Type of risk Injury Electrocution Burns burns scalding KEYWORD Meaning DANGER Failure to observe this information will result in serious injury or death WARNING Failu...

Page 5: ...xts carefully Symbol Material losses appliance damage consequential losses and environmental pollution Appliance disposal This symbol indicates that you have to do something The action you need to take is described step by step Note All measurements are given in mm unless stated otherwise 04 UNIT OF MEASUREMENT ...

Page 6: ...ng operation the tap can reach temperatures in excess of 60 C There is a risk of scalding at outlet temperatures in excess of 43 C WARNING Injury The temperature selector should only be removed by a qualified contractor WARNING Injury The appliance may be used by children aged 8 and older and persons with reduced physical sensory or mental capabilities or a lack of experience and know how provided...

Page 7: ...Material losses The user should protect the appliance the water pipes and the tap against frost Test symbols See type plate on the appliance for information 06 ...

Page 8: ...ith an over pressure and over temperature protection Operation You can set any required DHW outlet temperature variably at the temperature selector CLEANING CARE AND MAINTENANCE Never use abrasive or corrosive cleaning agents A damp cloth is sufficient for cleaning the appliance Almost every type of water will deposit limescale at high temperatures This settles inside the appliance and affects bot...

Page 9: ...08 EPU US10 EPU US15 WIDTH A mm 240 360 DEPTH B mm 291 329 HEIGHT C mm 347 375 APPLIANCE DIMENSIONS ...

Page 10: ...e wall with suitable screws Alternatively if the wall is not strong enough to support the unit use a wooden batton to support the bracket and fix the batton to the wall at a suitable point Ensure the position of the bracket leaves enough clearance to mount the unit and connect the pipework Note Ensure that the appliance is freely accessible for maintenance work INSTALLATION FIXING TO WALL ...

Page 11: ...om the hot outlet on the hot water fittings Having completed the connections open hot water tap before to opening the isolation valve feeding the unit After a few minutes water will run from the hot tap Allow the flow to continue to ensure all air is bled from the pipework Close the hot water tap When hot open relief valve to ensure water discharges safely to drain INSTALLATION WATER CONNECTION ...

Page 12: ...ght for expansion pipe lengths Additionally expansion within the cold water supply will not be possible if the static supply pressure exceeds 0 41 MPa 4 1bar If any of the conditions in above cannot be met expansion must be accommodat ed using an Expansion Vessel To ensure all expansion takes place in the vessel a Check Valve must also be fitted together with a Pressure expansion Relief Valve see ...

Page 13: ...0 litre model or 4 2m of pipwork for the 15 litre model For inlet pressure up to 0 41 MPa 4 1 bar Hot Cold Check valve Nearest cold draw off Service valve Cold water mains Tundish To drain waste For inlet pressure up to 0 41 MPa 4 1 bar where expansion in mains supply is not possible Expansion vessel Hot Cold Check valve Nearest cold draw off Service valve Pressure reducing valve Cold water mains ...

Page 14: ...e appliance must be able to be isolated from the mains power supply by an isolator that disconnects all poles with at least 3 mm contact separation WARNING Electrocution Ensure that the appliance is earthed Material losses The voltage specified on the type plate must match the mains voltage Follow the information on the type plate The following electrical connections are permissible Permanent conn...

Page 15: ...14 Connect power supply via switched fused spur Run flex through power cable entrance position 11 and connect to the terminal block inside the unit INSTALLATION ELECTRICAL ...

Page 16: ...e Note If you fail to follow the correct sequence first water then power the high limit safety cut out will trip WARNING This appliance is not intended for use by persons including children with reduced physical sensory or mental capabilities or lack of experience and knowledge Children should be supervised by a person responsible for their safety to ensure that they do not play with the appliance...

Page 17: ...LOW Switch the appliance ON by turning the temperature selec tor No power at the appli ance Check the plug fuses in the domestic fuse box Appliance is switched off Turn appliance on Loud boiling noises in side the appliance The appliance is scaled up Have the appliance des caled by a qualified contractor If you cannot remedy the fault notify your qualified contractor To facilitate and speed up you...

Page 18: ...f the appliance Instructions standards and regulations Note Observe all applicable national and regional regulations and instructions SHUTDOWN Isolate the appliance from the power supply by switching off at the fused spur Drain the appliance see chapter Installation Maintenance Draining the appli ance 17 ...

Page 19: ...hen the flow stops disconnect the appliance from the hot and cold feed pipe connections Material loses NOTE Some water will drain from the pipe so ensure suitable method for catching the water is used Water contains micro impurity and mineral substances Deposits will occur on the bottom of the water heater inner vessel The water heater should be emptied to remove the deposits Generally the heater ...

Page 20: ...fly occur in the system Details on energy consumption The product data complies with EU regulations relating to the directive on the ecological design of energy related products ErP Heat up performance The heat up period depends on the degree of scaling and residual heat Using a cold water supply at 10 C and a maximum temperature setting 60o C will be achieved in 8 minutes HEAT UP PROFILE 19 ...

Page 21: ...ad Profile XXS XXS Energy Efficiency Class C C Energy Conversion Efficiency 29 29 Annual Electric Consumption kWh 636 636 Default Temerature Setting o C 55 55 Sound Power Level dB A 15 15 Daily Power Consumption kWh 3 134 3 134 20 ...

Page 22: ...MCB fuse rating 13A 13A Phases 1 N PE 1 N PE Frequency 50 60 50 60 Application limits Max permissible pressure Mpa 0 8 0 8 Versions IP rating IPX4 IPX4 Type UNVENTED UNVENTED Internal cylinder material CERAMIC LINED CERAMIC LINED Colour White White Connections Water connection G1 2 A G1 2 A Weight full 17kg 22kg DATA TABLE 21 ...

Page 23: ...e appliance has only been used for heating potable water 3 The appliance has been maintained as detailed in the Installation and User Instructions 4 The product has been returned with proof of purchase Exclusions The inner container with integral heating element is not guaranteed against excessive scale build up The Guarrantee is void if 1 The appliance has been modified or tampered with in any wa...

Page 24: ...ails given in this document are subject to alteration without notice REF 025216 Everflo Under sink 10 15 Unvented Installation Manual English February 2017 Everflo Unit 11 Capital Industrial Estate Crabtree Manorway South Belvedere Erith Kent DA17 6BJ Sales Tel 0208 3123720 Technical Helpline 0330 999 0035 sales everflocylinders co uk www everflocylinders co uk ...

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