10 Maintenance ..................25 11 Warranty ....................25 Important! It is in your own interest that we should know that you have an ATAG boiler. Please fill out the warranty card completely and send it back to us. Then we can be fully at your service.
Introduction These operating instructions describe the func- tioning and the operating of the ATAG A boilers. This manual is for the end user. For installation and servicing there is an installation & servicing instructions manual for the installer. Read this manual fully before operating the boiler.
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The Benchmark Scheme ATAG Heating UK Ltd is a licensed member of the Benchmark Scheme which aims to improve the standards of installation and commissioning of domestic heating and hot water systems in the UK and to encourage regular servicing to optimise safety, efficiency and performance.
Always use potable water for filling the installation. Adding chemical agents such as frost and corrosion inhibitors are only to be added by your installer. If in doubt, check with your installer or ATAG Heating UK Ltd (See contact details on page 25).
Boiler description The ATAG A is a closed, condensing and modulating CH boiler with or without an integrated hot water supply which meets the European standard (CE). A declaration of conformity can be obtained from the manufacturer. The efficiency of the boiler is very high and the radiation convection and standby losses very low.
Display and function keys The boiler is equipped with a door at the front. After opening the door you will find a brief overview of the meaning of all the keys and icons. These are described below. Boiler operational Indicator for Error indication program: Central heating function...
Setting the hot water temperature Press + or - of the key; The display will show the set value while flashing; Press + or – to change the set value. Each change becomes active directly. Hot water program OFF: Press – until the lowest value is reached and then press –...
Filling the heating installation If you want to top up the heating installation, proceed as follows: (If in doubt, check with your installer) Connect the filling hose to the cold water tap; Fill the hose completely with drinking water; Connect the filled hose to the filling and draining valve of the heating installation; Open the filling and draining valve;...
Decommissioning the boiler In case of, for instance, a holiday: Heating and hot water OFF: Press the - key of both keys until the lowest value has been reached. Release the key and press the – key once again. The display is showing --. The program has thus disabled.
Comfort/Eco setting of hot water The hot water supply has been preset in the factory to Comfort. This means that hot water is available instantly when you open the hot water tap. If desired, you can choose the Eco mode. This means that when tapping, it will take a little longer before hot water will flow from the hot water tap.
Pump continuous The pump is preset in the factory to automatic. This means that the pump is switched on when there is a request for heating or hot water. If necessary, the In case of frost you are pump can also operate continuously. This requires advised to have the circulation pump run the following actions:...
The cover of the boiler consists of plastic parts, which can be cleaned with a normal (non- aggressive) cleansing agent. Warranty For the warranty conditions, see the Warranty Card that has been delivered with the boiler. ATAG Heating UK Ltd. • Unit 3 • Beaver Trade Park • Quarry Lane • Chichester • West Sussex • PO19 8NY Phone: 01243 815 770 • Fax 01243 839 596 • E-mail: info@atagheating.co.uk • Internet: www.atagheating.co.uk...
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