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Installation and Operating Instructions Electric Instantaneous Water Heater Tronic 4000 TR4001 L 13 ESOB | TR4001 L 18 ESOB | TR4001 L 27 ESOB...
Explanation of symbols and safety instructions General safety instructions Explanation of symbols and safety H General description instructions Read this manual carefully and act accordingly. Explanation of symbols ▶ Before utilisation, please read and keep the user manuals (appliance, etc.). Warnings ▶...
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Explanation of symbols and safety instructions ▶ Always switch off the electric current before opening the ▶ Make only the openings on the back of the appliance that appliance. are required for its installation. If it is a new installation, unused holes must be sealed so as to ensure water ▶...
Standards, regulations and directives H Maintenance Any other use is non-compliant with its intended use. The manufacturer accepts no responsibility for damages resulting ▶ Maintenance must only be carried out by an authorised from any non-compliant use. contractor. ▶ Always disconnect the appliance from the electric current Use as intended before carrying out any maintenance work.
About the appliance Dimensions Fig. 1 Appliance dimensions in mm Fig. 2 Installation dimensions in mm [1] Cold water Inlet [2] Hot water Outlet Tronic 4000 – 6721886931 (2025/01)
User Instructions Appliance design Fig. 3 Appliance components ▶ The appliance should be transported in the original packaging and suitable means of transportation must be [1] Wi-Fi accessory (Accessory not supplied with the used. appliance) ▶ The appliance must only be removed from the original [2] Wi-Fi pairing button and LED packaging when it is in the installation location.
User Instructions Operating panel Status of the appliance White LED flashes Automatic vent mode active. (2x per second) Red LED Malfunction in the appliance ( chapter White LED flashes The water inlet temperature is higher than the temperature selected on the appliance (Solar).
Installation (only for specialised and qualified technicians) Start-up after a water supply cut Installation (only for specialised and ▶ Turn off the appliance's circuit breaker at the electrical qualified technicians) cabinet. ▶ Turn on a hot water tap and keep it on until the air is Important information completely purged out of the pipework.
Installation (only for specialised and qualified technicians) Choose the installation location NOTICE NOTICE Risk of damage to property! Risk of damage to the appliance! Risk of damage to heating elements. Never support the appliance on the water connections and/or ▶ Carry out the water connections first. by the electric feed cable.
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Installation (only for specialised and qualified technicians) ▶ Remove the front fascia of the appliance. ▶ Loosen and remove the front fascia of the appliance. Fig. 8 Fig. 6 Remove the front fascia ▶ Turn around the hot water pipe. ▶...
Installation (only for specialised and qualified technicians) ▶ Remove the hydraulic block from the back. Accessories The accessories supplied with the device must be used, as shown in Fig. 12. ▶ Only use taps and accessories with capacity to operate in a closed circuit (under pressure).
Installation (only for specialised and qualified technicians) To mount the appliance on the wall ▶ Remove the plastic part from the back of the appliance. Fig. 12 Horizontal water connections [1] Cold water inlet (G ½") Fig. 14 [2] Hot water outlet (G ½") ▶...
Installation (only for specialised and qualified technicians) ▶ Separate the fixing parts. ▶ Attach the back of the appliance to the wall. Fig. 16 ▶ Fix into the wall the fixing parts for the appliance. Fig. 18 Electrical installation of the appliance It is possible to connect the power cable in three different positions;...
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Installation (only for specialised and qualified technicians) ▶ If the distance between the appliance and the wall is 2-8 mm, the appliance must be levelled using the upper mounting fixing. The opening of the cable conduit must fit the power cable perfectly.
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Installation (only for specialised and qualified technicians) ▶ Level the appliance with the upper mounting fixing and the ▶ Tighten the fixings so that the appliance is secured to the spacers, if the distance between the appliance and the wall wall.
Installation (only for specialised and qualified technicians) Hydraulic block assembly ▶ Adjust the hydraulic block until it is firmly secured at the back of the appliance. ▶ Position the hydraulic block into the back of the appliance. ▶ Position the water inlet and outlet pipes into the sealing membrane.
Installation (only for specialised and qualified technicians) The air must be purged from the appliance ▶ Use the electronic Jumpers provided to carry out the different appliance configurations. After all of the hydraulic connections to the appliance have been carried out, purge the air from the appliance, ▶...
Installation (only for specialised and qualified technicians) 5.10 Hot water temperature calibration If you need to increase the temperature: ▶ Press the reset button [2]. DANGER The maximum temperature value is + 5 °C. Risk of electric shock! Level LED blinks °C temperature Before configuring the appliance, 0 °C...
Electrical connection (only for specialised and qualified technicians) Upper Connection Electrical connection (only for specialised and qualified technicians) General information DANGER Risk of electric shocks! ▶ Disconnect the power supply before carrying out any work on the device. All regulation, control and safety equipment of the device is connected at the factory and supplied ready for operation.
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Electrical connection (only for specialised and qualified technicians) Maximum length for short cables ▶ Remove the appliance's sealing membrane. For installations using the lower connection for short cables, the length of the cables must not exceed 70 mm. Fig. 36 Fig.
Electrical connection (only for specialised and qualified technicians) Install the appliance cover Connect the cable to the operating panel Before attaching the appliance cover, ▶ Connect the cable from the operating panel to the electronic board. Fig. 41 [A] ≥ 10 mm ▶...
Commissioning of the device (only for approved specialists) ▶ Tighten the fixing screw on the cover of the appliance. Commissioning of the device (only for approved specialists) First commissioning of the appliance NOTICE Risk of damage to the appliance! The initial commissioning of the appliance must be carried out by a qualified expert who will provide the customer with all the information required for its proper operation.
Maintenance (only for specialised and qualified technicians) Removing/Replacing the flow limiter Maintenance (only for specialised and The appliance needs a minimum water pressure and flow rate qualified technicians) to start ( Tab. 8). If the appliance does not start up, due to the low water flow rate CAUTION in the domestic water installation, Risk of personal or material damage!
Problems Problems The following table describes the solutions to possible DANGER problems (some of the solutions should only be carried out by experts). Electrical shock! ▶ Disconnect the power supply before carrying out any work on the appliance. ▶ Installation, repairs and maintenance must only be carried out by qualified experts.
Technical information Technical information 10.1 Technical data Technical characteristics Unit TR4001 L 13 TR4001 L 18 TR4001 L 27 Rated voltage 400V 415V 400V 415V 400V 415V Rated output power 19.4 27.5 Rated current 18.8 19.5 39.7 Fuse protector/RCD Minimum cable cross-sectional area See footnote Water mixed at rated output with temperature increase 12 °C up to 38 °C (without volumetric flow rate limiter)
Or via post to: Used appliances Robert Bosch Aust Pty Ltd, Attention TT Warranty Department, Used appliances contain valuable materials that can be Locked Bag 66, Clayton South, Victoria, 3169. recycled. Claims received by post will take longer to process and we The various assemblies can be easily dismantled.
"Important Note: Mandatory Australian Consumer Law statement” above. Warranty Period and Coverage The following is a list of the classes of products sold by Bosch which are covered by this voluntary warranty, and the warranty periods which apply in each case. Product Group...
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Operation, use, or maintenance of the Products otherwise than in accordance with instructions provided for the Products by Bosch, or without reasonable care; connection to water from a bore, dam or swimming pool; connection to faulty equipment, such as damaged valves; foreign matter in the water supply;...
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Australia, you can post details of your claim to Robert Bosch (Australia) Pty Ltd, Attn HC Warranty Department, Locked Bag 66, Clayton Sth, Victoria, 3169. Claims received by post will take longer to process and we encourage you to call. Bosch may refer you to one of its Bosch Warranty Authorised Service Dealers.
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It is therefore critical that all warranty claims are promptly submitted to Bosch as soon as the product fails, and in any event before the end of the warranty period.
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Robert Bosch (Australia) Pty Ltd Thermotechnology Division 1555 Centre Road Clayton Victoria 3168 Australia Phone: 1300 30 70 37 Fax: 1300 30 70 38 www.bosch-homecomfort.au New Zealand Phone: 0800 54 33 52 Fax: 0800 54 33 55 www.bosch-homecomfort.nz...
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