Summary of Contents for Bosch Compress 3000 DW FI Series
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6720804054-00.1V Heat pump Compress 3000 DW FI HP 270-2... Installation and operating instructions Please read the installation instructions before installing the appliance! Please read the operating instructions before commissioning the appliance! Please observe the safety instructions in the operating instructions! The installation location must meet the requirements for sufficient ventilation! Installation must only be carried out by an authorised contractor!
Key to symbols and safety instructions | 3 ▶ Wait until the appliance is at the installation location to Key to symbols and safety instructions remove it from its packaging. ▶ All water connections must be checked for tightness before the appliance is connected to the power.
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4 | Key to symbols and safety instructions Room/inlet air Keep the inlet air free of contaminants. It must not contain any of the following substances: • corrosive substances (ammonia, sulphur, halogen products, chlorine, solvents) • fatty or explosive substances •...
Standard delivery | 5 3.2 Type overview Standard delivery 270 -2 270 -2 Table 2 [HP] Heat pump [270] Cylinder capacity (in litres) [-2] Version Electronic control Number of internal indirect coils in the cylinder Floor installation Indoor installation Air supply from inside Vertical installation Side connections 3.3 Data plate...
8 | About the appliance 3.7 Wiring diagram Fig. 5 [1] NTC temperature sensor for air inlet 3.8.3 Temperature sensor for air inlet [2] Flow NTC temperature sensor The temperature sensor measures the temperature of the inlet [3] NTC temperature sensor in water inlet air in the evaporator.
About the appliance | 9 3.10 Technical properties Unit HP270-2E0... HP270-2E1... Heating output - in accordance with EN255-3, air temperature 20 °C, heating water from 15 °C to 45 °C Output Total heating output (including electric booster heater) Performance coefficient (COP) –...
10 | Transport and storage Unit HP270-2E0... HP270-2E1... Sound pressure level with pipework (at a distance of 2 m) dB(A) Dimensions, W x H x D 700 × 1835 × 735 Net weight (without packaging) Table 3 Manual transport Transport and storage NOTICE: Damage caused by straps! ▶...
Installation | 11 with the weight distributed equally over its 3 adjustable ▶ Assure correct positioning of all temperature sensors. feet). If the appliance only has one duct (inlet or outlet duct), its operation may create negative or positive pressure in the installation room.
12 | Installation 5.3.1 Open flue operation NOTICE: Possible damage to external If the heat pump is operated with air from the installation casing! location, the volume of the room must be at least 20 m ▶ Do not tilt the appliance on his feet more than 20°.
Installation | 13 Safety valve To prevent faults occurring due to sudden ▶ Fit the safety valve to the water inlet of the appliance. pressure fluctuations in the supply: ▶ Fit a non-return valve and a pressure If the water inlet pressure is higher than control valve to the appliance supply.
14 | Installation Water temperature sensor in cylinder ▶ Install DHW temperature sensor in the correct pipe ( Fig. 3, [4]). ▶ Insulate the pipe to prevent heat loss. 5.6 Connecting the DHW circulation line Using circulation systems always reduces efficiency.
Installation | 15 ▶ Set the selector switch on the heating pump (Fig. 11, [1]) to Capacity of the "III". Safety Water expansion vessel valve pressure corresponding to the Cylinder (maximum in the switch-on pressure of type pressure) system the safety valve 12 l 6 bar 18 l...
16 | Electrical connection DANGER: Risk of electric shock! ▶ Isolate the appliance from the power supply using the fuse or another electrical protection device before carrying out any work on electrical parts. DANGER: Electric shock! The electrical capacitor must discharge after Fig.
Commissioning | 17 ▶ The power connections must be as short as possible in order Normal start to protect the system against overloading; for example, during a storm. Time Activity ▶ Connect the appliance to the power supply via a separate 0 - 1 minutes Water temperature check (circulation pump in socket with an earth connection.
18 | Operation ▶ Press the "+" or "-" button to set the desired value. 6720646160-13.1V Fig. 15 Setting the temperature ▶ Press the "OK" button to confirm the setting. 6720645393-10.1V Fig. 14 Display The set value flashes until the setting is [1] Electrical heating mode confirmed.
Operation | 19 – Date "P2" and "P3" operating modes – Prog - Programming of the operating times Selecting this menu causes the appliance to run according to – Leg - Legionella program the user-set operating times ( "P2" and "P3" operating times, –...
20 | Operation 8.5.2 "Heat pump" operating mode Water heating is only guaranteed when the inlet air temperature is between -10 °C and 35 °C. Selecting this operating mode means that the heat pump is the only heat appliance used. 6720646160-10.1V Fig.
Operation | 21 8.6 "Set" submenu - Settings ▶ Set the day of the week using the "+" or "-" button. You can set various parameters in the "Set" submenu: • Date • Prog - Operating times • Leg - Legionella •...
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22 | Operation "P1" operating time ▶ Set the start of the operating time using the "+" and "-" buttons. The heat pump only goes into operation during the operating ▶ Press "OK". times set at the factory. These cannot be changed: The end of the first operating time flashes.
Operation | 23 6720646160-17.1V Fig. 35 "Leg" function This function is deactivated on the appliance 6720646160-38.1V Fig. 33 Setting operating times at the factory. When the disinfection is activated, all other [1] Start of the first operating time settings are temporarily suspended. [2] End of the first operating time [3] Start of the second operating time [4] End of the second operating time...
24 | Operation Set the time for disinfection. ▶ Press « + » or « - » to define the use of ducts: ▶ Select the time using the "+" and "-" buttons. – « dOFF » : installation without ducts ▶...
Environmental protection is one of the fundamental company fault code ( Tab. 10, page 28) and a fault symbol ( Fig. 14, policies of the Bosch Group. [6]). The fault must be eliminate and the appliance Product quality, efficiency and environmental protection are recommissioned before it is ready for use again.
26 | Service Obsolete equipment isolation fitting) and the magnesium anode is checked more frequently. Used appliances contain materials that can be reused. The assemblies are easy to separate and the types of plastic are To check the protective anode: identified.
Service | 27 ▶ Push the reset button until it stops ( Fig. 46, [1]). 6720646160-27.1V Fig. 46 Temperature control unit 6720608467-18.2AL Fig. 45 Safety valve [1] Reset button [1] Safety valve [2] Temperature setting of the high limit safety cut-out. [2] Sequence After resetting, ensure that the temperature CAUTION: Risk of scalding!
28 | Display 11 Display 11.1 Faults that are displayed Installation, service and maintenance may only be carried out by an certified contractor. The following table lists the fault codes and their remedies. Display Description Remedy Fault in the temperature sensor at the top of the cylinder Notify certified contractor Fault in the temperature sensor at the bottom of the cylinder Notify certified contractor...
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