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Due to our policy of continual improvement, we reserve the right to change specifications without prior notice.

Important safety and usage 
considerations:

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WARNING: This appliance can be used by children 

aged from 8 years and above and persons with 

reduced physical, sensory or mental capabilities or 

lack of experience and knowledge if they have been 

given supervision or instruction concerning use of 

the appliance in a safe way and have understand the 

hazards involved. Children shall not play with the 

appliance. Cleaning and user maintenance shall not 

be made by children without supervision.

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WARNING: This appliance must only be used for 

heating water.

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WARNING: Do not use a water or steam jet to clean 

the appliance.

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WARNING: Servicing and maintenance of this 

product must be carried out by persons having 

knowledge and practical experience of the 

appliance, in particular as far as safety and hygiene 

are concerned. The boiler system contains no user 

serviceable parts and should only ever be serviced 

by the recommended service agent.

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WARNING: This product should only be installed into 

an internal domestic environment with an ambient 

temperature of 10-40°. If the unit is accidentally left 

filled in an unheated environment for a prolonged 

period do not switch on if there is a possibility that 

the water inside is frozen, it must defrost naturally.

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WARNING: All surfaces especially those made from 

metal may become hot whilst in operation. Use 

caution when touching these surfaces. Inform all 

users that the surfaces may become hot.

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WARNING: Do not open drain cocks or other 

emptying devices until the pressure has been 

reduced to approximately atmospheric pressure 

and the water in the tank has cooled to a safe 

temperature.

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WARNING: Do not use this appliance if you suspect 

it or any of its hoses are damaged in any way or is 

performing differently from how you would expect. 

Never use any appliance with a damaged mains 

power lead. You should immediately disconnect the 

power and contact the service agent noted on the 

top of the boiler.

Day to day considerations:

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If the product is going to remain unused and 

unattended for a prolonged period, the boiler 

should be switched off. If the period is extended 

beyond a typical holiday then we recommend the 

boiler is also drained. As with any appliance, the 

water supplies should also be isolated. 

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Whilst we do not expect you to encounter any leaks, 

you should regularly inspect the system for leaks. 

If there are signs of water damage, you should 

immediately remove the unit from service and 

contact the service agent.

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Use of any cleaners with acids, abrasives, alkaline, 

and organic solvents can result in deterioration of 

the components and will void the warranty.

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Cleaning and user maintenance shall not be 

performed by children without supervision.

Do not modify the product 
supplied:

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Do not add to, exchange or modify any component 

of the boiler or mixer tap. The spout exit or any 

part of the system must not include any additional 

third party adaptors or connections that will add 

resistance to the system.

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This appliance is intended to be permanently 

connected to the water mains.

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We only warrant the original filter type supplied 

with your boiler, which is formulated specifically 

for this boiler product. If the filter is removed or 

exchanged for an alternate model it may have a 

detrimental effect to your system and accordingly 

will invalidate your warranty. If you have specific or 

unusual incoming water conditions please contact 

the service number on the boiler for further advice.

1.  Before you start...

Summary of Contents for GEO

Page 1: ...Instructions for GEO and AGA 4 in 1 tap boiler units BOILER FOR 4 IN 1 TAP Installation Instructions Aftercare Information U110651 02a...

Page 2: ...he water temperature 7 5 Using the Product 8 6 Descaling the Boiler system 10 7 Filter 12 8 Draining the Boiler system 16 9 Troubleshooting maintenance 17 10 Specifications 20 11 Circuit Diagram 22 12...

Page 3: ...ater in the tank has cooled to a safe temperature n n WARNING Do not use this appliance if you suspect it or any of its hoses are damaged in any way or is performing differently from how you would exp...

Page 4: ...device such as a timer or connected to a circuit that is regularly switched on and off by the utility n n Do use any water jet or steam near this appliance n n This appliance should have at least 10m...

Page 5: ...n Filter reminder Power button Scroll arrows Menu button Status information Time Status indicator Preferred temperature Filling The boiler is filling with fresh cold water to replace the hot water jus...

Page 6: ...er No water No water supply self diagnostic error confirm water supply is on if problem persists contact service agent on top of boiler PCB Fault PCB self diagnostic error contact service agent on top...

Page 7: ...backlight brightness between 1 5 3 Once satisfied with the new backlight brightness value hold MENU to store 4 Now the contrast values will flash Repeat for the contrast 5 Hold MENU to store and to e...

Page 8: ...he least energy efficient setting Shutting down 1 To shut down the product the POWER button should be held when on the normal operation screen for 10 seconds 2 The shutdown screen will appear and usin...

Page 9: ...st This will happen faster if some of the stored hot water is dispensed and therefore replaced with cold Note it is normal as with any hot water dispenser that thermal energy is lost by the time it is...

Page 10: ...weeks you should flush 10 litres 3 Hot domestic water This is delivered when the left tap handle is pulled forwards 4 Hot boiled filtered water This is delivered when the HotFob key is moved close to...

Page 11: ...the HotFob away from the tap L L The HotFob is magnetic to allow you to stick it in out of reach places such as the fridge or the cooker hood With the HotFob away from the tap it can only be used as...

Page 12: ...switch off the boiler at the front control panel see user guide powering down for more details 2 Wait until the flexible connector B9 has cooled to a safe touch temperature this may take some time Fig...

Page 13: ...wice repeat the flushing procedure as described in steps 9 to 13 until it subsides n n The boiler descaling agent has been formulated and tested specifically for your appliance no alternative descalin...

Page 14: ...and has an audible beep when it reaches its estimated end point This is based on average volume and time limits and is designed to help remind you to check the filter Each installation has a differen...

Page 15: ...e REPLACE LITRES value in the table for 13 Clark is 850 litres In this example the WATER USAGE is more than REPLACE LITRES so the filter requires replacement Replacement filters can be obtained by con...

Page 16: ...leared cold filtered water will come from the tap The water might at first be discoloured but this is normal and will clear with flushing 10 With a kitchen measuring jug and a clock you must A Flush a...

Page 17: ...en rinse with warm water and then dry off the tap again to prevent water marks reappearing as the water evaporates Where the tap has a removable aerator on the spout exit it can be removed and cleaned...

Page 18: ...protective wear to prevent accidental scalding from hot water surfaces and steam 1 Use the HotFob to drain hot water from the tank until no more water can be dispensed 2 Ensure the boiler A1 is turned...

Page 19: ...e turn off appliance at plug See silver front plate for service contact details The water supply to the boiler is turned off The water pressure is low The inlet filter is blocked with debris Electrica...

Page 20: ...nearer balance the pressures Domestic hot water temperature is too low Increase the boiler output temperature to help compensate Water is spraying from the spout end Aerator is blocked or partially bl...

Page 21: ...asks any such naturally occurring tastes in the water Flush the tap for longer before use if the taste persists it is most likely as described Water is cloudy Air in the water You can check for air in...

Page 22: ...at 3 bar Varies by model refer to tap specifications Note inlet flow limiters are available separately to flow limit the tap if required to meet varying building standards For further detailed inform...

Page 23: ...bar Maximum cold water pressure 8 bar Filter mesh rating 5 micron nominal rating Primary filter contents Activated carbon block Ion selective media Capacity activated carbon 1700 litres approximately...

Page 24: ...m Key QTY Description A1 1 Boiler unit A2 1 1 5m Power lead A3 1 Boiler mounting bracket A4 1 Boiler bracket to base unit screw A5 2 Boiler bracket screw A6 1 Data connection lead A7 1 Safety steam ov...

Page 25: ...tube type C3 1 Filter head including check valve C4 1 Flush Drain pipe C5 1 Filter cartridge C6 2 Filter head screws C7 1 3 8 stem x push fit C8 1 x 1500mm Tube thinner tube type C9 1 x x Push fit eq...

Page 26: ...dvisory Service All materials WRAS compliant with the exception of the pump which complies to NSF Part G building regulations Hot water safety All safety and discharge devices supplied as standard wit...

Page 27: ...ur statutory rights 5 No warranty applies to the filter cartridge life this is effected by the setup varying water quality and personal pattern of usage and as such the combination of these variables...

Page 28: ...26 Notes...

Page 29: ...27 Notes...

Page 30: ...28 Notes...

Page 31: ...29 Notes...

Page 32: ...Clarence Street Royal Leamington Spa Warwickshire CV31 2AD England Tel 44 0344 5765597 GEO Email consumer agarangemaster co uk AGA Email customerrelations agarangemaster co uk...

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