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Related Manuals for Bosch AWE
Summary of Contents for Bosch AWE
- Page 1 Installation Manual Indoor unit for air to water heat pump AWE 5-9 | 13-17...
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Page 2: Table Of Contents
Diverter valve VW1......20 Domestic hot water cylinder, solar thermal heating ..20 Room controller (Bosch CR10H only)....21 AWE – 6721835317 (2021/09) -
Page 3: Explanation Of Symbols And Safety Instructions
• EN 378 (Refrigerating systems and heat pumps - Safety and pumps, etc.) before installation. environmental requirements) ▶ Observe the safety instructions and warnings. ▶ Follow national and regional regulations, technical regulations and guidelines. ▶ Record all work carried out. AWE – 6721835317 (2021/09) -
Page 4: Water Quality
When installing diffusion open pipes, a system separation with the help of a heat exchanger is required. ADEY 01242 546700 www.adey.com FERNOX 0330 100 7750 www.fernox.com SENTINEL 01928 704330 www.sentinelprotects.com/uk Table 3 1) Only applicable in the United Kingdom. AWE – 6721835317 (2021/09) -
Page 5: Product Description
Fig. 2 Supplied parts Information on the indoor unit Indoor unit Documentation The indoor units AWE are intended for assembly in a house and for Drill template connection to Compress 7001i AW/Compress 7400i AW heat pumps Cable feeds installed outdoors. -
Page 6: Type Plate
Heat transfer medium inlet (primary) from the heat pump Heat transfer medium outlet (primary) to the heat pump [10] Flow to heating system [11] Pressure gauge [12] Overpressure discharge from the pressure relief valve [13] Return from the heating system AWE – 6721835317 (2021/09) -
Page 7: Preparing For Installation
As the requirements for different heat pump installations and heating systems vary considerably, a minimum water volume in litres is generally not specified. Instead, the system volume is considered to be sufficient if certain conditions are met. AWE – 6721835317 (2021/09) -
Page 8: Installation
( instructions for control unit). 13.Vent entire heating system following commissioning. 14.Make sure that all sensors are displaying permissible values. 15.Check and clean filters. 16.Check the operation of the heating system after startup (instructions for the control unit). AWE – 6721835317 (2021/09) -
Page 9: Connection
Heat transfer medium outlet (primary) to the heat pump Flow from the heat pump Return to the heat pump Flow to the heating system Overpressure discharge from the pressure relief valve Return from the heating system Particle filter AWE – 6721835317 (2021/09) -
Page 10: Outdoor Unit, Indoor Unit And Heating System
6. Continue filling until only water comes out of the hose by the drain and the outdoor unit's condenser does not form bubbles any more. 7. Close the drain valve VA0 and the fill valve VW2. 8. Move the hose to the heating system drain valve VC2. AWE – 6721835317 (2021/09) -
Page 11: Heating Circuit Pump (Pc1)
The cable to the outdoor temperature sensor must meet the following ▶ Check to ensure that the cables are connected to the contacts with minimum requirements: the corresponding markings on the modules. • Cable diameter: 0.5 mm • Resistance: max. 50 /km • Number conductors: 2 AWE – 6721835317 (2021/09) - Page 12 Those functions which are activated by the external inputs are described in the operating manual for the user interface. The external inputs are connected either to a circuit breaker for manual activation or a control device with a relay output for 5 V. AWE – 6721835317 (2021/09)
- Page 13 K3 is blocked during compressor mode. When only the electric booster Fig. 12 Alternative version heater is running and the compressor is switched off, the following power steps apply: 3/6/9 kW. 230 V 1 N~, mains voltage 230 V 1 N~, EMS accessory AWE – 6721835317 (2021/09)
- Page 14 [VW1]Heating / DHW diverter valve (accessory) [PK2] Relay output for cooling season, 230 V [VC0] Circulation diverter valve, 230 V output (accessory) [PW2]DHW circulation pump (accessory, required for cooling operation) CAN-BUS to heat pump (I/O PCB) Alarm buzzer (accessory) AWE – 6721835317 (2021/09)
- Page 15 Connection alternative for EMS bus Fig. 14 Connection alternative for EMS bus Star configuration and connection in series with external junction Star configuration Serial connection Installation circuit board Accessory modules (room temperature-dependent controller, heating circuit module and solar module) AWE – 6721835317 (2021/09)
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Page 16: Commissioning
3. Pull PWM contact PC0 off the pump PC0 so that it runs at maximum speed. 4. Only deactivate the auxiliary heater when the pressure has not decreased for 10 minutes and no more air emerges from the manual air vent valve. AWE – 6721835317 (2021/09) -
Page 17: Adjusting The Operating Pressure Of The Heating System
▶ Select Temperatures. ▶ Read the primary flow temperature (heat transfer medium off, sensor TC3) and return temperature (heat transfer medium on, sensor TC0) in heating mode. The flow temperature must be higher than the return temperature. AWE – 6721835317 (2021/09) -
Page 18: Operation
3. Close the valves to the heating system; particle filter SC1 and VC3. 4. Connect a hose to the drain valve VA0 and route the other end to a drain. Open the valve. 5. Wait until no more water flows into the drain. 6. Replace components. AWE – 6721835317 (2021/09) -
Page 19: Installation Of Accessories
0010012105-002 Fig. 18 Hot water cylinder Fig. 17 EMS connection on the installer module Non-return component The connection instructions are in the cylinder documentation. AWE – 6721835317 (2021/09) -
Page 20: Dhw Cylinder Temperature Sensor Tw1
During domestic hot water heating, the contact is closed and connection A domestic hot water cylinder for solar thermal heating is available as an A is open. accessory. Installation and handling instructions are supplied with the domestic hot water cylinder. AWE – 6721835317 (2021/09) -
Page 21: Room Controller (Bosch Cr10H Only)
Installation of accessories Room controller (Bosch CR10H only) ▶ Make the necessary settings for the swimming pool mode ( instructions for control unit). If the room temperature-dependent control unit is installed after commissioning the system, it must be set as the control unit for heating circuit 1 in the commissioning menu (... -
Page 22: Ip Module
For additional information on the environmentally compatible disposal of old electrical and electronic appliances, please contact the relevant local authorities, your household waste disposal service or the retailer where you purchased the product. You can find more information here: www.weee.bosch-thermotechnology.com/ AWE – 6721835317 (2021/09) -
Page 23: Technical Information
3) The flow rate and residual head depend on the connected heat pump, for more information see the instructions for the heat pump Installation of energy metering equipment will result in additional pressure drops through the system and could have a direct impact on the performance of the heat pump. AWE – 6721835317 (2021/09) -
Page 24: Hydraulic Configuration
A non-return valve is required in each heating circuit to prevent natural circulation in summer mode. Natural circulation can occur if the diverter valve of the DHW line is open in the direction of the heating system during DHW heating. AWE – 6721835317 (2021/09) -
Page 25: Heat Pump With Indoor Unit, Electric Booster Heater And Domestic Hot Water Cylinder
400 /230 V AC SW ...-1 AWE ... CS 7000i/7001i/7400i AW 0010022439-003 Fig. 29 Electric booster heater with water heater Assembled in the indoor unit Assembly in the indoor unit or on the wall Assembly on the wall AWE – 6721835317 (2021/09) -
Page 26: Heat Pump With Indoor Unit, Electric Booster Heater, Domestic Hot Water Cylinder And Buffer
Depending on the hydraulic system, a second 3-way valve (accessory) could be required (e.g. if a buffer tank is used alongside a hot water tank or if the heating system has neither a PC1 nor a bypass). AWE – 6721835317 (2021/09) -
Page 27: Explanation Of Symbols
Water filter Magnetite separator Water sink Heat meter Air separator Heat. circ. ∏ DHW outlet Automatic air vent valve Underfloor heating circuit Relay Expansion joint Low-loss header Immersion heater Table 9 Hydraulic symbols AWE – 6721835317 (2021/09) -
Page 28: Wiring Diagram
Fig. 31 CAN-BUS/EMS-BUS for indoor unit with electric booster heater – Overview Indoor unit Heat pump Control unit AWE 5-9: A = 0, P = 1 AWE 13-17: A = 0, P = B Installation circuit board IP module Accessories... -
Page 29: Single-Phase Heat Pump With Three-Phase Integrated Electric Booster Heater
[17] Power supply to heat pump single phase connections, the heat pump has a separate power supply [18] Power supply for accessories and is connected via the building connection. Factory connection Connected during installation / accessories AWE – 6721835317 (2021/09) -
Page 30: Heat Pump (Three-Phase Current) With Integrated Electric Booster Heater (Three-Phase Current)
[12] Heating element 3 x 1 kW (3 x 53 ) and is connected via the building connection. [13] Heating element 3 x 2 kW (3 x 27 ) [14] Electrical heater [15] Compressor AWE – 6721835317 (2021/09) -
Page 31: Wiring Diagram Of Installation Module With Integrated Electric Booster Heater
Heating pump Connected during installation / accessories [PC1] Pump of heating system [PK2] Cooling/fan convector relay output [PW2] Hot water DHW circulation pump [VC0] Circulation diverter valve, 230 V output [VW1] Heating / DHW exchange valve AWE – 6721835317 (2021/09) -
Page 32: Alternative Installation Of 3-Way Diverter Valve
8047 3856 1990 Table 11 Sensor TW1 °C °C °C – 40 154300 11900 1696 – 35 111700 9330 1405 – 30 81700 7370 1170 – 25 60400 5870 – 20 45100 4700 AWE – 6721835317 (2021/09) -
Page 33: Cable Diagram
3 x 1.5 mm² PVC hose line From ripple control receiver to contact I1, terminal blocking signal cable 13, 14 of the IDU Table 13 Connection to indoor units IDU AWE/AWB/AWM and AWMS Sensors Description Min. cross- Type of cable Max. -
Page 34: System Commissioning Report
Is the phase sequence of L1, L2, L3, N and PE in the heat pump correct? Yes | No Is the phase sequence of L1, L2, L3, N and PE in the indoor unit correct? Yes | No Does the power supply correspond to the installation instructions? AWE – 6721835317 (2021/09) - Page 35 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 15 System Commissioning Report AWE – 6721835317 (2021/09)
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Page 36: Benchmark Commissioning
This Commissioning Checklist is to be completed in full by the competent person who commissioned the heat pump and associated equipment as a means of demonstrating compliance with the appropriate Building Regulations and then handed to the customer to keep for future reference. © Heating and Hotwater Industry Council (HHIC) www.hhic.org.uk Issue date: 20.08.2020 AWE – 6721835317 (2021/09) - Page 37 Heat Pump outdoor unit (Tick the appropriate boxes/Measure and Record) CENTRAL HEATING MODE (Tick the appropriate boxes/Measure and Record) DOMESTIC HOT WATER MODE (Tick the appropriate boxes) Unvented Thermal Store Litres © Heating and Hotwater Industry Council (HHIC) www.hhic.org.uk Issue date: 20.08.2020 AWE – 6721835317 (2021/09)
- Page 38 Benchmark Commissioning ADDITIONAL SYSTEM INFORMATON (Tick the appropriate boxes/Measure and Record) Additional heat sources connected: Solar Thermal ALL INSTALLATIONS © Heating and Hotwater Industry Council (HHIC) www.hhic.org.uk Issue date: 20.08.2020 AWE – 6721835317 (2021/09)
- Page 39 SERVICE/INTERIM WORK Date: Date: manufacturers’ instructions. * manufacturers’ instructions. * Signature: Signature: SERVICE/INTERIM WORK Date: SERVICE/INTERIM WORK Date: manufacturers’ instructions. * manufacturers’ instructions. * Signature: Signature: © Heating and Hotwater Industry Council (HHIC) www.hhic.org.uk Issue date: 20.08.2020 AWE – 6721835317 (2021/09)
- Page 40 SERVICE/INTERIM WORK Date: manufacturers’ instructions. * manufacturers’ instructions. * Signature: Signature: SERVICE/INTERIM WORK SERVICE/INTERIM WORK Date: Date: manufacturers’ instructions. * manufacturers’ instructions. * Signature: Signature: © Heating and Hotwater Industry Council (HHIC) www.hhic.org.uk Issue date: 20.08.2020 AWE – 6721835317 (2021/09)
- Page 44 CONTROLS AND CONNECTIVITY TEAM: 0330 123 3641 APPOINTMENTS: 0330 123 9339 SPARES: 0330 123 9779 LITERATURE: 0330 123 9119 TRAINING: 0330 123 0166 SALES: 0330 123 9669 Bosch Thermotechnology Ltd. Cotswold Way, Warndon Worcester WR4 9SW United Kingdom Tel. 0330 123 9559 worcester-bosch.co.uk...