Related Manuals for Bosch AD HP270-1
Summary of Contents for Bosch AD HP270-1
- Page 1 MANUAL FOR AFTER SALES TECHNICIANS DOMESTIC HOT WATER HEAT PUMP This document is confidential and restricted to exclusive use by the official technical assistance of Bosch in the countries of destination of this product.
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Page 2: Table Of Contents
5.5 H .............. 35 YDRAULIC CONNECTIONS PTIONAL ACCESSORIES – H 5.6 H ..............36 YDRAULIC CONNECTIONS ATER UTLET 5.7 S ....................37 TORAGE LEMENTS HYDRAULIC SCHEMES – HEAT PUMP INTEGRATION ......38 Page 2 from 40 6720803522 AD HP270-1 2012/03 en... -
Page 3: Introduction
- air, and delivering this energy to a secondary circuit – water - where a simple circulation pump, ensures the water flow through a heat exchanger, heating the water stored in a tank. Pict.1 Refrigeration Unit (a) and Storage Tank (b) Page 3 from 40 6720803522 AD HP270-1 2012/03 en... -
Page 4: Advantages, Arguments And Applications
- In unventilated cupboards or small rooms, unless a ducted air source is available; - In heated rooms; - Outdoor, with extreme freezing conditions; - In living places, where the compressor noise can disturb. Page 4 from 40 6720803522 AD HP270-1 2012/03 en... - Page 5 Surrounding indoor air (Waste Heat) is a useful and free heat to use in this kind of air source Heat Pumps. Pict.4 – Application 1 Application 2 Dehumidified air in laundry rooms can be used to dry the ambient air and prevent moisture damage caused by dampness. Pict.5 – Application 2 Page 5 from 40 6720803522 AD HP270-1 2012/03 en...
- Page 6 A pipe duct system with integrated by-pass flap, allows variable use of the heat contained in the air, extracted from outdoor or indoor location, for hot water preparation. Pict.7 – Application 4 Page 6 from 40 6720803522 AD HP270-1 2012/03 en...
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Page 7: Product Presentation
4) Filter dryer and expansion valve 5) Water circulation pump 6) Storage tank 7) Electrical resistance for backup 8) Internal coil for external backup (eg. solar) Pict.8 – Elements of the Bosch Heat Pump Page 7 from 40 6720803522 AD HP270-1 2012/03 en... -
Page 8: Commissioning And Start Up
Recycling and certification stamps Order number Countries of destination Product designation Weight Bar code Transport and storage conditions Production date Pict.9 – Packaging Label Junkers Page 8 from 40 6720803522 AD HP270-1 2012/03 en... - Page 9 / or other obstacles, without damaging the appliance or any particular component. Attention! Before switching the appliance on, ensure 30minutes rest time, in the final vertical installation position. Page 9 from 40 6720803522 AD HP270-1 2012/03 en...
- Page 10 Attention: if the appliance is tilted more than 20º when touching the floor, the bottom of the tank cover can be damaged and the feet can be deformed. The type plate has the main important information about the product identification, indispensable for installers and after sales technicians. Page 10 from 40 6720803522 AD HP270-1 2012/03 en...
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Page 11: Pre-Commissioning Check List
Table 1 – Production date (FD) codification 2.2 Pre-commissioning check list After removing the packaging, check the unit visually, and take out the top EPP protection to perform a visual and complete inspection, before its installation. Page 11 from 40 6720803522 AD HP270-1 2012/03 en... - Page 12 Electrical check list Wiring: ❏❏ Carry out tests required under the wiring regulations. ❏❏ Do a polarity test. ❏❏ Electrical code compliance certificate is obtained and a copy is given to the owner. Page 12 from 40 6720803522 AD HP270-1 2012/03 en...
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Page 13: Installation Accessories Venting
The Heat Pump design allows two types of connections, in terms of ventilation (air suction / air discharge) – ducted or not ducted. In case of working with room ambient temperature, following conditions must be ensured: Page 13 from 40 6720803522 AD HP270-1 2012/03 en... - Page 14 6m and the pressure losses should be limited in maximum to 80 Pa. Equivalent length is the sum of both suction and discharge ducts length, considering all elbows, with the correspondent reduction. Pict.17 – Installation with Ducts (ducted) Page 14 from 40 6720803522 AD HP270-1 2012/03 en...
- Page 15 (south, in case of Europe). a)indoor wall b)outdoor wall Pict.18 – Ducts configuration Ducts can be assembled horizontally or vertically. Pict.19 – Possible ducts orientation vertical / horizontal passage Page 15 from 40 6720803522 AD HP270-1 2012/03 en...
- Page 16 Pict.20 – Air intake and exhaust from outside with flexible pipe DN160 and respective wall and roof penetration Following suggested accessories are marked with Bosch original quality label: Page 16 from 40 6720803522 AD HP270-1 2012/03 en...
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Page 17: Ventilation Accessories
7 746 901 002 Ø1 = 160 mm Installation Advice 6 720 619 819 Air Duct with 500 7 746 900 698 mm length Ø1 = 160 mm Installation Advice 6 720 619 801 Page 17 from 40 6720803522 AD HP270-1 2012/03 en... - Page 18 7 746 900 690 Ø1 = 160 mm, 45° Installation Advice 6 720 619 799 Ventilation Elbow 7 746 900 694 Ø1 = 160 mm, 87° Installation Advice 6 720 619 800 Page 18 from 40 6720803522 AD HP270-1 2012/03 en...
- Page 19 Ø1 = 160 mm Installation Advice 6 720 619 806 Table 2 – Acessories List in PP 4.1) Instruction for Horizontal wall penetration accessory installation Pict.21 – Photo of the horizontal wall penetration accessory Page 19 from 40 6720803522 AD HP270-1 2012/03 en...
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- Page 21 4.2 – Instruction for Vertical wall penetration accessory installation Pict.22 – Photo of the vertical wall penetration accessory Page 21 from 40 6720803522 AD HP270-1 2012/03 en...
- Page 22 Page 22 from 40 6720803522 AD HP270-1 2012/03 en...
- Page 23 4.3) Instruction for use of assembly tool 4.4) Instruction for air duct installation Page 23 from 40 6720803522 AD HP270-1 2012/03 en...
- Page 24 4.5) Instruction for 45º Elbow installation 4.6) Instruction for 90º Elbow installation Page 24 from 40 6720803522 AD HP270-1 2012/03 en...
- Page 25 4.7) Instruction for “T” inspection accessory installation Page 25 from 40 6720803522 AD HP270-1 2012/03 en...
- Page 26 4.8) Instruction for inspection “elbow” accessory installation Page 26 from 40 6720803522 AD HP270-1 2012/03 en...
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Page 27: Components Characteristics And Repairs
The integration of the heat pump with existent or even new installations must be according local standards and application of main and best practices in plumbing and accessories installation concerning installation manual. 5.1 Hydraulic Accessories Pict.23 – Installation scheme with main mandatory and optional installation accessories Page 27 from 40 6720803522 AD HP270-1 2012/03 en... - Page 28 Attention: in case of solar connection, ensure that the water does not enter the tank at a temperature higher than 80ºC. The accessories are available under each Bosch part number, but similar accessories with the same function and protection criteria can be used.
- Page 29 Cold Water Inlet 1” Pict.24 – Overview of dimensions for hydraulic connections Apart of the available accessories supplied by Bosch, other important accessories must be considered by the installer to complete installation, according available products in destination country. It’s strongly recommended verify functionality and existence of: Expansion vessel (available volumes of 12, 18 and 25 liters);...
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Page 30: Components And Checks In The Storage Tank
Tank Characteristics: - Enamelled Steel tank with thermal polyurethane insulation - Protected by a rigid magnesium anode - Stand by losses: - 0,96kWh/24h at 20ºC - 1kWh/24h at 15ºC Page 30 from 40 6720803522 AD HP270-1 2012/03 en... -
Page 31: Hydraulic Connections - Cold Water Inlet
In case of water with a high content of mineral substances or other types of dirtiness, it is recommended to use an appropriate filter - consult a specialist. Source: caleffi Pict.29 – Example of a line filter Page 31 from 40 6720803522 AD HP270-1 2012/03 en... - Page 32 The wasted water from condensates must be connected to an adequate siphon, however this connection can be common for both pressure relief valve and drain valve. The pipe must be left open, in order to easily check if water is dropping from the system. Page 32 from 40 6720803522 AD HP270-1 2012/03 en...
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Page 33: Hydraulic Connections - Recirculation
In this closed loop, a circulation pump is installed and connected to the corresponding connection in the storage tank. Page 33 from 40 6720803522 AD HP270-1 2012/03 en... - Page 34 The technician shall check which kind of pump shall be used in this domestic hot water system (use only bronze or plastic pumps). The control of the operation can be done: by a timer; by a thermostat; Page 34 from 40 6720803522 AD HP270-1 2012/03 en...
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Page 35: Hydraulic Connections - Optional Accessories
To avoid several activations of the temperature and pressure relief valve, we recommend the installation of a pressure reducer valve, in case the pressure is higher than 5 bar. Using this accessory you can guarantee a stable and proper water pressure to the tank. Page 35 from 40 6720803522 AD HP270-1 2012/03 en... -
Page 36: Hydraulic Connections - Hot Water Outlet
In the other side, the mixing valve will not only protect against the risk of scalding, but also minimize the temperature consumption in order to create more hot water availability. Page 36 from 40 6720803522 AD HP270-1 2012/03 en... -
Page 37: Storage Tank Elements
The available pocket for external sensor installation is prepared to have installed the available fixation systems of sensors in TT to ensure correct contact with tank. Pict.41 – Storage tank and external sensor fixation system to pocket Page 37 from 40 6720803522 AD HP270-1 2012/03 en... -
Page 38: Hydraulic Schemes - Heat Pump Integration
8 – drain valve 13 – electrical backup 4 – cut-off valve 9 – HP 270 5 – non-return valve 10 – hot water distribution Pict.43 – Heat Pump with boiler installation Page 38 from 40 6720803522 AD HP270-1 2012/03 en... - Page 39 Pict.44 – Heat Pump with solar installation and existent backup equipment by boiler or gas water heater with solar kit between energy sources Pict.45 – Heat Pump installed in parallel Pict.46 – Heat Pump installed in parallel but with possibility to work in series Page 39 from 40 6720803522 AD HP270-1 2012/03 en...
- Page 40 Pict.47 – Heat Pump Buderus integrated with solar installation and hot water recirculation Pict.48 – Heat Pump Buderus integrated with boiler installation, with central heating Bosch, Termotecnologia S.A TT-GEH/STI – International training and technical support Aveiro Plant Page 40 from 40 6720803522 AD HP270-1 2012/03 en...