Bosch Control Station AWE 5-9 Wall-Mounted Indoor Module
Wall-mounted air-to-water heat pump indoor module, complete with integrated 9 kW heater, charge pump, and 10L expansion vessel. Energy class A+++.
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Bosch Control Station AWE 5-9 Wall-Mounted Indoor Module
Optimize your home heating plant configuration and save valuable floor area with the Bosch Control Station AWE 5-9.
This compact and wall-mounted internal module is specifically engineered to pair with the outdoor compressor units of the Bosch Compress air-to-water heat pump range, matching the 5, 7, and 9 kW output sizes. Serving as the intelligent technical bridge for your network, this model comes delivered completely without an integrated hot water cylinder. This gives you full technical flexibility during deployment to either link the module to a pre-existing boiler array or adapt it alongside external buffer vessels matching your property's specific loads.
Consolidated Internal Components and Integrated Auxiliary Booster
Despite its nimble and space-saving profile, the Bosch AWE 5-9 conceals a fully equipped mechanical routing central within its rigid sheet metal housing. The module arrives completely pre-assembled and ready for deployment with essential low-energy hardware factory-mounted inside. The internal configuration features a 10-liter hydronic expansion vessel, a variable-speed modulating charge pump, and an integrated step-controlled electric immersion heater with a maximum output capacity of 9 kW. This immersion heater functions automatically as a critical backup energy reserve during freezing winter peaks.
Advanced System Management for Restricted Energy Draws
The indoor central module is managed by an integrated digital control system that continuously loops telemetry data back and forth with the outdoor air-to-water unit. The control hub actively calculates localized thermal needs and modulates the charge pump and compressor frequencies to keep utility costs restricted. The automated central monitor tracks hydronic system pressures and volumetric flow thresholds, guaranteeing reliable and stable climate delivery. The clean, powder-coated white shell front panel integrates neatly into laundry rooms or mechanical cells.
Compact Footprint Optimized for Tight Spatial Profiles
Boasting a structural width of 485 mm and a depth profile of 386 mm, the Bosch AWE 5-9 features a tight footprint making wall-mounting straightforward even inside restricted utility closets or narrow technical rooms. All connection pipe interfaces are positioned logically to ensure an organized and highly accessible layout for the mechanical installer. Please note that during the integration phase, the complete module must be supplemented with external safety components and linked to a circuit rated for a maximum operating pressure threshold of 3 bar.
Product Advantages:
- Space-Saving Wall Mount: Compact internal central module that preserves floor space and mounts easily.
- Flexible Customization: Supplied without an integrated cylinder – ideal for docking into external vessels.
- All-in-One Array: Dispatched pre-packed with the charge pump, a 10-liter vessel, and a heating element.
- Heavy-Duty Backup Power: Built-in 9 kW immersion heater secures total indoor comfort during freeze peaks.
- Industrial Build Quality: Rigid steel enclosure finished in a durable, high-grade white powder coat.
Technical Specifications:
- Model: Bosch Control Station AWE 5-9
- Supplier Part Number: 8738205071
- Article Number (SE RSK): 6251161
- Compatibility: Bosch Compress air-to-water outdoor units (5, 7, and 9 kW)
- Installation Type: Wall-mounted
- Integrated Booster Heater: 9 kW (3x400V, 16A)
- Expansion Vessel Capacity: 10 liters
- Maximum Working Pressure: 3 bar
- Dimensions (WxDxH): 485 x 386 x 700 mm
- Electrical Supply: 3x400V 50Hz
- Energy Efficiency Class: A+++ (Applies to linked system at space heating 35°C)
Please note that the manufacturer’s full warranty is not applicable for units bought in Sweden and installed outside Sweden.

