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13.

 

WARRANTY INFORMATION 

All EHS products are supplied in accordance with standard Terms & Conditions (available on request or via our 

website). This Policy also applies in addition to our terms and conditions to any EHS electric Boilers and by fitting this 

product you are agreeing to be bound by these Terms & Conditions and this Policy. This Policy sets out the Warranty 

Period and exclusions which apply to Electric Boilers, for other products please see our website or their 

corresponding manuals. This Policy is subject to our Standard Terms and Conditions and should be read in 

conjunction with those terms. We reserve the right to amend this policy at any time.  

Warranty Details:  

Warranty and Liabilities 

19. The installer must be suitably qualified to install products and all Commissioning Sheets & Annual Servicing 

Sheets require to be made available to us when requested. 

20. The product must be installed as per the installation instructions. 

21. The Warranty must be registered with EHS by either the Installer or the Householder, within 30 days of the Boiler 

being installed. Failure to do so will reset the Warranty Period to 1 Years for Parts and Labour only. 

22. For products registered within the stated time frame, the 5 Year Warranty will compromise of 2 Years Parts and 

Labour with a further 3 years Parts only. 

23. To comply with our Warranty Terms the product must be serviced each year as outlined in the product 

installation manual. The service must be carried out by a suitably qualified engineer and a record of that service kept 

by the owner. The service can be within a 30 day period of the anniversary of the last service, without invalidating 

the Warranty. 

24. If the service is not carried out in accordance with the guidelines within the product installation manual, the 

Warranty cover will become void. 

25. During the Warranty period, we will replace parts which were faulty from the date of purchase, at our discretion 

free of charge. Reasonable Labour costs will only be paid where the value has been pre-agreed and authorised by 

EHS prior to the repair. 

26. This Warranty is limited to the purchased product only and does not include any connected products or systems.  

27. If the product breaks down or is showing a fault and requires an engineer to visit, we may ask you to pay a 

deposit prior to the repair visit. We will return the deposit in full if we find a fault that is covered by the Warranty. 

We may keep the deposit if we cannot access your property at the agreed visit time or conditions mentioned in 

point 23 above of this Warranty have not been met. A responsible adult must be at the property to provide access to 

the Engineer. 

28. Any repair carried out under the terms of this Warranty does not extend the Warranty beyond its original period. 

29. The Warranty only applies to products bought and used in the United Kingdom. 

30. For products installed in the Channel Islands and Isle of Man the only a 2 Year Parts & Labour Warranty is 

applicable. 

31. Engineers will not carry out repairs if they think accessing the product would be a risk to Health and Safety. We 

will not be liable for any costs if there is a health and safety issue 

32. There must be sufficient room for the Engineer to work (the minimum area is set out in the installation 

instructions). We will not accept responsibility for removing cupboards, kitchen units, trims etc to gain access for 

repairs. 

33. This Warranty does not in any way affect your Statutory or Legal Rights. 

Summary of Contents for ALC1-1PCO12

Page 1: ...EHS Combination and System Boilers Installation Manual Heating for the Renewable Future Please read through the whole instructions before removing the boiler from its packaging and installing and ope...

Page 2: ...ICE UNDER NO CIRCUMSTANCES MUST THIS BOILER BE CONNECTED TO THE MAINS POWER WHILST THE BOILER IS DRY THE BOILER MUST BE FILLED WITH WATER AND PRESSURE TESTED PRIOR TO ELECTRICAL CONNECTION FAILURE TO...

Page 3: ...7 4 1 Flushing 7 4 2 Heating System Fill 7 4 3 Hot Water System Fill 7 5 Electrical Connections 7 5 1 Electricity Connection Precautions 7 5 2 Electrical Supply Connections 7 5 3 Thermostat connectio...

Page 4: ...he boiler at www ehs heating com within the time specified in the warranty terms and conditions This can be found at the back of this manual and on the EHS website The warranty relates to any manufact...

Page 5: ...reaker is used VOLTAGE AND LOAD TEST DONE CABLE SIZE mm BREAKER AMPS 3 6 Check the central heating design is suitable for the application Detailed recommendations are provided in BS EN 12828 and BS EN...

Page 6: ...trical installations IEE Wiring Regulations Seventeenth edition 4 1 7 BS EN 7593 Code of practice for treatment of water in heating systems 5 Unpacking and installation 5 1 These appliances can weigh...

Page 7: ...able Connector 1 4 Single valve 1 14 Water tank pipe 1 24 Body parts 1 5 Pressure switch 1 15 Pressure relief pipe 1 25 Expansion tank 5 litres left side 1 6 Pressure gauge 1 16 Pressure relief valve...

Page 8: ...ponents 1 5 DHW thermostat 60A 17 Water temperature probe D12 1 29 Wire 1 6 Pressure switch 1 18 Water temperature probe D18 1 30 Cable Connector 1 7 Pressure gauge 1 19 Water tank pipe 1 31 Body part...

Page 9: ...the electrical supply then you must install it in a fashion that prevents access to the boiler such as a lockable cupboard The wall that you choose to mount this boiler on should be strong enough to...

Page 10: ...10 www ehs heating com Screw 3 x screws into 3 upper expansion screw bolts Step Four Hang the boiler on the 3 fixed screws Then drill 2 screws into 2 under expansion screws...

Page 11: ...11 www ehs heating com 7 2 Design and connect the plumbing system 7 2 1 Typical S plan Layout for a system boiler...

Page 12: ...12 www ehs heating com 7 2 2 Typical Layout for Combination Boiler...

Page 13: ...d on the flow and return pipework from the boiler Standard ball valves will restrict flow and impede the flow in and out of the boiler which will result in poor performance AUTOMATIC AIRVENTS The EHS...

Page 14: ...red as overtightening of connections can twist and damage the internal pipework of the boiler which is not covered under the warranty An external magnetic filter must be used on all installations 7 3...

Page 15: ...automatic air vent behind the pump in the boiler to ensure its not screwed down It needs to be free moving 7 4 2 3 Connect the filling loop to the water replenishing connection 7 4 2 4 Open the replen...

Page 16: ...carried out when installing high power boilers 7 5 1 2 All electrical connections must be made by a fully qualified electrician 7 5 1 3 All wiring must be carried out in accordance with current IEE BS...

Page 17: ...ernal thermostat and programmer should be used to control the boiler to schedule the hot water or heating These can be fitted as a single programable thermostat or as an individual programmer and ther...

Page 18: ...owing 7 6 1 1 All STEPS in the manual so far have been completed as instructed The boiler must have been filled with water and isolating valves must be in the open position 7 6 1 2 The boiler casing i...

Page 19: ...e Daily 24hr Timing Menu Key 6 Confirm and exit Fault clear key Actual temperature Heating actual outlet temperature bathroom actual outlet temperature Water pump operation status Lit the pump is runn...

Page 20: ...om setting temperature Fault code In winter mode Shows the heating setting temperature In summer mode Shows the Hot water setting temperature Shows Fault Code when a fault occurs Indoor temperature th...

Page 21: ...nd down arrow buttons set the desired temperature 7 6 2 2 1 Press the On Off key to light up the winter mode icon This will also illuminate the actual setting temperature the actual water outlet tempe...

Page 22: ...at the boiler has started to heat the water 7 7 4 Purge Air from The System With the pump running start to purge all air from the system by bleeding all radiators and air vents Once bled the system sh...

Page 23: ...to 5 degrees above current room temperature and check that the boiler heating fires This is confirmed by the Ignition symbol and the Temperature symbol being solidly lit 8 1 2 Let the boiler run for a...

Page 24: ...HEATING PRESSURE SET AT Bar WHAT IS THE INCOMMING MAINS PRESSURE Bar WHAT HAS THE BOILER FLOW TEMPERATURE BEEN SET AT o C WHAT HAS THE BOILER DIFFERENTIAL TEMP BEEN SET AT o C WHAT PUMP SPEED HAS BEE...

Page 25: ...S THE DRAW OF THE APPLIANCE FOR HOT WATER AMPS WHAT SIZE CABLE WAS INSTALLED TO THE APPLIANCE MM2 WHAT IS THE APPROXIMATE CABLE RUN TO THE BOILER M WHAT TYPE OF CABLE HAS BEEN USED Notes BY SIGNING YO...

Page 26: ...ult Heating water temperature is too low 1 If the heating pipework is frozen the boiler will not be able to work 2 Clean pipeline refill the water then switch on EC Display Disconnected from PCB Displ...

Page 27: ...eck whether the heater has leakage and change it 3 Check whether there is leakage situation in the external input power wires and repair the line Dry burning temperature controller trip Display screen...

Page 28: ...inter mode icon This will also illuminate the actual setting temperature the actual water outlet temperature the thermostat indoor temperature control icon heating icon water pump icon Time heating ic...

Page 29: ...timing segment light off And then press MODE and the flashes Press UP DOWN to set the temperature Long press Clock for 3 seconds until the icon is light and timing function starts 10 8 3 1 24 Time on...

Page 30: ...30 www ehs heating com EHS System Boiler 1 Phase...

Page 31: ...31 www ehs heating com EHS Combination Boiler 1 Phase Circuit Diagram Technical Data...

Page 32: ...630mm 380mm 230mm 12 BOILER MAINTENANCE EHS electric boilers do not require maintenance other than the following The heating system must be filled and maintained when the water is cold between a press...

Page 33: ...the last service without invalidating the Warranty 24 If the service is not carried out in accordance with the guidelines within the product installation manual the Warranty cover will become void 25...

Page 34: ...d chemical treatments inhibitor etc Any repair that is needed because of anything other than a fault to the Boiler or failure of the Boiler itself Any 3rd party damage whether accidental negligent mal...

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