Bosch Compress Hybrid 7000i AW Installer's Manual
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Bosch Compress Hybrid 7000i AW Installer's Manual

Indoor unit for air to water heat pumps
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Installer Guide
Indoor unit for air to water heat pumps
Compress Hybrid 7000i AW
HC7000iAW 9l

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Summary of Contents for Bosch Compress Hybrid 7000i AW

  • Page 1 Installer Guide Indoor unit for air to water heat pumps Compress Hybrid 7000i AW HC7000iAW 9l...

  • Page 2: Table Of Contents

    ........18 Compress Hybrid 7000i AW – 6721833053 (2020/09)

  • Page 3: Explanation Of Symbols And Safety Instructions

    ▶ Follow national and regional regulations, technical recommend the use of CO detectors. regulations and guidelines. ▶ Leave the installation instructions and the ▶ Record all work carried out. operating instructions with the user for safekeeping. Compress Hybrid 7000i AW – 6721833053 (2020/09)

  • Page 4: Product Description

    Flow to heating system Automatic air vent valve Return from the heating system Installer module Flow to the auxiliary heater Relay box Front of appliance Mixing valve DHW circulation pump (heat transfer medium) Compress Hybrid 7000i AW – 6721833053 (2020/09)

  • Page 5: Possible Combinations Of Indoor And Outdoor

    Mount the indoor unit high enough so that the control unit is easy to use. In addition, take pipes and connections under the indoor unit into account. 0010028013-003 Fig. 4 Minimum distance (mm) 0010029918-003 Fig. 5 Clearances between connections (mm) Compress Hybrid 7000i AW – 6721833053 (2020/09)

  • Page 6: Regulations

    A larger system fill volume maximises energy savings and avoids booster heater operation. Conductivity <350 μS/cm ▶ Install at least four radiators with outputs of 500W each. 7.5 – 9 Table 2 Water quality in the heating system Compress Hybrid 7000i AW – 6721833053 (2020/09)

  • Page 7: Installing The Piping

    ▶ Mount connection sets (accessories) on the pipe as shown in figure 6. ▶ Push the connector onto the pipe up to the catch. 0010036552-001 Fig. 7 Assembly of the pressure-relief valve Water pressure relief valve O-ring Pressure-relief valve connector pipe Retaining spring Gasket Compress Hybrid 7000i AW – 6721833053 (2020/09)

  • Page 8: Installing The Heating Pump (Optional)

    If the heating system is used for cooling below the dew point By-pass (not recommended): Flow ▶ Install vapour-tight insulation on all connections and pipework to Return prevent condensation. Fig. 9 Detailed view of bypass Minimum bypass length Pipe size Compress Hybrid 7000i AW – 6721833053 (2020/09)

  • Page 9: Installation

    0010031287-001 Fig. 11 Unlock the cover Cover of the indoor unit Unlocking screw 0010031291-001 Fig. 13 Detach the cover from the top fixing Fixing on the top side Cover of the indoor unit Compress Hybrid 7000i AW – 6721833053 (2020/09)

  • Page 10: Installing The Indoor Unit

    ▶ Hang the indoor unit centrally onto the mounting rail (Fig. 15). 0010031292-001 Fig. 14 Removing the cover Cover of the indoor unit Remote control 00100 Fig. 15 Hanging the indoor unit ▶ Insulate the pipework (Chapter 4.8). Compress Hybrid 7000i AW – 6721833053 (2020/09)

  • Page 11: Fitting The Cover

    0010031295-001 0010031297-001 Fig. 19 Locking the cover Fig. 17 Attach the cover to the top fixing Cover of the indoor unit Fixing on the top side Locking screw Cover of the indoor unit Compress Hybrid 7000i AW – 6721833053 (2020/09)

  • Page 12: Connecting The Indoor Unit To The Outdoor Unit

    ▶ Connect return to the outdoor unit to the heat transfer medium inlet. 0010029920-002 Fig. 20 Connecting the indoor unit to the outdoor unit (schematic representation) Flow of the outdoor unit Return to outdoor unit Compress Hybrid 7000i AW – 6721833053 (2020/09)

  • Page 13: Connecting The Indoor Unit To The External Booster Heater And Heating System

    Fig. 21 Connection of the indoor unit to the heating system and the booster heater (example representation with bypass and additional heating pump) Particle filter Flow to heating system Return from the heating system Flow to the auxiliary heater Return to the auxiliary heater DHW connection (combi boiler) Compress Hybrid 7000i AW – 6721833053 (2020/09)

  • Page 14: Fitting The Outside Temperature Sensor

    No additional measures are required when the heating system is not ( observe instructions of the humidity sensor). equipped with a buffer cylinder as the flow temperature sensor is already ▶ Electrical connection (Chapter 6.7.4). integrated into the indoor unit. Compress Hybrid 7000i AW – 6721833053 (2020/09)

  • Page 15: Installation With Swimming Pool

    ▶ Observe all local regulations! Connect cables as shown in the connection diagrams (Chapter 12.2, page 33). 0010031566-001 Fig. 23 Example showing swimming pool installation Swimming pool module Pool [VC1] Swimming pool mixer [HS] Heating system Compress Hybrid 7000i AW – 6721833053 (2020/09)

  • Page 16: Connecting The Device

    ▶ Make sure cables are not pinched. ▶ Route all cables through cable feeds. 0010029926-002 Fig. 25 Cable glands Cable feed for sensor, CAN BUS and EMS bus Cable feed for mains power supply (230 V) Compress Hybrid 7000i AW – 6721833053 (2020/09)

  • Page 17: Connecting The Power Supply

    • Cable diameter: 0.5 mm • Resistance: max. 50 ohm / km • Number of conductors: 2 • Maximum length: 50 m ▶ Connect outside temperature sensor to terminal T1 ( Chapter 12.2). Compress Hybrid 7000i AW – 6721833053 (2020/09)

  • Page 18: External Booster Heater (Uncommon In Uk Market)

    Possible cycling of the boiler is a normal procedure. A buffer cylinder can be installed if problems occur with the external auxiliary heater because the elapsed time is too short. ▶ For more information, contact the manufacturer of the external booster heater. Compress Hybrid 7000i AW – 6721833053 (2020/09)

  • Page 19: Accessories

    ▶ Connect the cable on the installation module to terminal EMS-BUS. If a component is already connected to the EMS terminal, establish the connection in parallel to the same terminal according to fig. 31. 0010012105-002 Fig. 31 EMS connection on the installer module Compress Hybrid 7000i AW – 6721833053 (2020/09)
  • Page 20 Fig. 32 Connection alternative for EMS bus Star configuration and connection in series with external junction box Star configuration Serial connection Installation circuit board Accessory modules (room temperature-dependent controller, heating circuit module and solar module) Compress Hybrid 7000i AW – 6721833053 (2020/09)

  • Page 21: Connect The Flow Temperature Sensor

    ▶ Connect the extension cable to the cable of the temperature sensor using a connection terminal (Fig. 34). 0010036206-001 Fig. 33 Remove the flow temperature sensor with cable Flow temperature sensor with cable Plug on the T0 connection Clip on the flow pipe Compress Hybrid 7000i AW – 6721833053 (2020/09)

  • Page 22: Connecting The Heating Circuit Module

    ▶ Connect the room sensor at the connection EMS parallel to the accessory which is already installed ( Chapter 6.7.1 on page 19). ▶ Connect humidity sensor to the MK2 connection ( Chapter 12.2 on page 33). Compress Hybrid 7000i AW – 6721833053 (2020/09)

  • Page 23: Commissioning

    The setting Stand-alone mode is also required for chimney sweep mode! external booster heater. ▶ In the service menu Heat pump, set the option Stand-alone mode (Control unit manual). ▶ Once the work in chimney sweep mode is complete, reset the setting. Compress Hybrid 7000i AW – 6721833053 (2020/09)

  • Page 24: Function Test

    ▶ Check the operating temperatures ( instructions for the control unit). The standard display refers only to the displayed heating circuit. Changing the required room temperature in the standard display only affects the heating circuit displayed. Compress Hybrid 7000i AW – 6721833053 (2020/09)

  • Page 25: Faults

    (according to time the exterior. program) for displayed heating circuit. Operating mode: heating mode active. Operating mode: setback mode active. Table 5 Symbols in the display Compress Hybrid 7000i AW – 6721833053 (2020/09)

  • Page 26: Service Menu

    Table 7 Settings in the additional heater data menu Heating circuit 2 ... 4: see Heating circuit 1 installed, but only the first heating circuit can be directly connected to the heat source. All additional heating circuits must be mixed. Compress Hybrid 7000i AW – 6721833053 (2020/09)

  • Page 27: Menu: Auxiliary Heater With Mixer

    ▶ When replacing temperature sensors, make sure they are connected correctly during installation (Fig. 44 and 45). ▶ Replace component (instructions for component). ▶ Fill and vent heating system (Chapter 7.1). ▶ Restore the power supply to the indoor and outdoor unit. Compress Hybrid 7000i AW – 6721833053 (2020/09)

  • Page 28: Replacing The Pump

    Fig. 37 Unplug the plug connected incorrectly or swapped round. Plug for PWM signal ▶ Do not swap the temperature sensor round (Chapter 12.1). Plug for power supply ▶ Establish electrical connection correctly (Chapter 12.2). Compress Hybrid 7000i AW – 6721833053 (2020/09)

  • Page 29: Environmental Protection And Disposal

    Data Protection Officer, Information Security and Privacy (C/ISP), This symbol means that the product must not be disposed Robert Bosch GmbH, Postfach 30 02 20, 70442 Stuttgart, GERMANY. of with other waste, and instead must be taken to the waste...

  • Page 30: Appendix

    Particulate filter (filter shut-off valve; accessory) [10] Outdoor unit [11] Heating installation 0010036176-001 Fig. 41 Hydraulic diagram of a system (1 heating circuit, without bypass; example) External booster heater Indoor unit Outdoor unit Compress Hybrid 7000i AW – 6721833053 (2020/09)
  • Page 31 Fig. 43 Hydraulic diagram of a system (2 heating circuits, with bypass and heating pump; example) External booster heater Indoor unit Outdoor unit Additional heating pump (heating circuit 1) Bypass (Chapter 4.6, page 8) Heating pump (heating circuit 2) Mixing valve (heating circuit 2) Compress Hybrid 7000i AW – 6721833053 (2020/09)
  • Page 32 Appendix 0010036179-001 Fig. 44 Hydraulic diagram of a system (2 heating circuits, with buffer cylinder; example) External booster heater Indoor unit Outdoor unit Buffer cylinder Compress Hybrid 7000i AW – 6721833053 (2020/09)

  • Page 33: Installer Module

    [20] Relay output for cooling mode, 230 V [21] Relay output for recirculation diverter valve, 230 V [22] Relay output for DHW circulation pump (not used, as DHW is supplied via external booster heater) Compress Hybrid 7000i AW – 6721833053 (2020/09)

  • Page 34: Tech Data

    Protection index IPX1D Dimensions (width x depth x height) 350 x 246 x 706 Weight Sound pressure level dB(A) Maximum possible installation 2000 altitude of boiler above sea level 1) 1N AC, 50 Hz Compress Hybrid 7000i AW – 6721833053 (2020/09)

  • Page 35: System Commissioning Report

    Were the CAN-BUS connections established as specified in the instructions?  Yes |  No  Yes |  No Has a power guard been connected?  Yes |  No Is the outside temperature sensor T1 on the coldest side of the house? Compress Hybrid 7000i AW – 6721833053 (2020/09)
  • Page 36  Yes |  No Has the commissioning been performed correctly?  Yes |  No Does the installer have to perform additional measures? Comments: Installer signature: Customer or installer signature: Table 9 System commissioning report Compress Hybrid 7000i AW – 6721833053 (2020/09)
  • Page 40 Bosch Thermotechnik GmbH Junkersstrasse 20-24 D-73249 Wernau www.bosch-thermotechnology.com...

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