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Used product can’t be treated as general communal waste. Disassembled appliance has to be delivered to the collection point of electrical and electronic equipment for recycling. Appropriate utilisation of used product prevents potential negative environmental influences that may occur as a result of inappropriate handling of waste. In order to get more detailed information about recycling this product you should contact the local government unit, waste management service or the shop where this product has been purchased.
All installation work must be performed when the power and water supply is turned off. 10. EKCO.LN2 and EKCO.LN2...p model is equipped with a differential pressure relief valve (bypass). It allows the system to keep minimal flow of heating medium through the boiler and reduce noises in installation during the thermostatic valves closing.
Installation Hang the boiler up in a vertical position on fixing screws with the inlet and outlet pipes to the bottom, maintaining clearances from the walls and the ceiling. Connect the boiler to the central heating system equipped with a cut-off valves. Fill the central heating system with a treated water that substantially extends the life of the heating elements.
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EKCO.LN2 and EKCO.LN2...p model are equipped with an expansion vessel (capacity: 6l, pressure: 1,5 bar). The expansion vessel is sufficient for following capacities of the heating system at given temperatures of the medium and central heating system pressure. Temperature of heating medium...
The entry is responsible for boiler control depending on the room temperature. (room thermostat connection details – page 4, sub clause 7). WE-019/01 Cylinder water temperature sensor (Tzas entry-refers to EKCO.LN2 and EKCO.L2 model) – for connection details please, refer to the figure. If it is necessary, you can extend the wires, however, please remember that the shorter the wires the better.
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When the NA contact gets opened, heating will get off and the pump stopped. The EKCO.LN2 and EKCO.L2 model may also work as second boiler. If it is so, the master boiler by opening the NA entry will stop heating of EKCO.
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Start up Disconnect the NA contacts or detach temperature regulator from the boiler. Check if the appropriate system installation pressure is reached (see the „TECHNICAL DATA” section). By using buttons whilst the control panel is off, the pressure value will be displayed. When the installation pressure is too low The „A’’...
necessary assist the venting process in the following way; (Warning the screw in the center of the pump is not intended to be used to assist venting of the pump! Damage may occur): • close the isolation valve on the outlet, •...
(O). The user can select the following working modes: stand-by, winter (CH heating or CH + DHW heating), summer (DHW heating) for EKCO.LN2 and EKCO.L2, stand-by, winter (CH heating) for EKCO.LN2...p and EKCO.L2...p. To switch between working modes press Stand-by mode To set the stand-by mode press .
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Optimum settings of the medium temperature can reduce the boiler operating costs. Winter mode (CH + DHW) - EKCO.LN2 and EKCO.L2 only. In this mode the three-way valve directs the medium to either central heating instal- lation or cylinder coil. The priority is to heat the DWH cylinder, at the same time the central heating system is off.
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Optimum settings of the medium temperature can reduce the boiler operating costs. Summer mode - EKCO.LN2 and EKCO.L2 only. To switch to summer mode press (when you are in main view of winter mode). This mode is available only if the boiler is enabled to co-operate with the DHW cylinder.
Technical data Max. pressure 0,3 (3 bar) Min. pressure 0,05 (0,5 bar) EKCO.LN2; EKCO.L2 20 ÷ 85 Outflowing water temp. °C EKCO.LN2..p; EKCO.L2...p 20 ÷ 60 Max. water temp. °C EKCO.LN2; EKCO.LN2...p 710 x 418 x 252 Overall dimensions (height x width x depth EKCO.L2;...
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