Bosch Compress 5800i AW Installation Instructions Manual
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Bosch Compress 5800i AW Installation Instructions Manual

Indoor unit for air to water heat pump
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Installation Instructions
Indoor unit for air to water heat pump
Compress 5800i AW
CS5800iAW 12 M SST
0010038628-001

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  • Page 1 Installation Instructions Indoor unit for air to water heat pump Compress 5800i AW CS5800iAW 12 M SST 0010038628-001...

  • Page 2: Table Of Contents

    Flow temperature sensor T0 ..... 22 Outdoor temperature sensor T1 ....22 Compress 5800i AW – 6721858460 (2023/06)

  • Page 3: Explanation Of Symbols And Safety Instructions

    The indoor unit is intended for use in closed heating systems in residential buildings. Any other use - including the use exclusively for heating domestic hot water without connection to a heating system - is considered improper use. Any resulting damages are excluded from liability. Compress 5800i AW – 6721858460 (2023/06)

  • Page 4: Product Information

    There should be at least 50 mm between the indoor unit's sides and other fixed installations (walls, sinks, etc.). Ideal positioning is by an external wall or a partition wall. 0010038921-003 Fig. 2 Minimum distance (mm) Compress 5800i AW – 6721858460 (2023/06)
  • Page 5 Product Information _ > 50 0010038640-002 Fig. 3 Dimensions (mm) Compress 5800i AW – 6721858460 (2023/06)
  • Page 6 Product Information 514,5 422,1 386,5 217,8 152,3 86,8 0010038642-002 Fig. 4 Dimensions, connections, top view Compress 5800i AW – 6721858460 (2023/06)

  • Page 7: Product Overview

    Buffer cylinder date of manufacture of the device. Heat carrier pump PC0 Manometer Drain valve heating water (CH) Manual purge valve Expansion vessel Heating system primary pump PC1 [10] Type plate* Compress 5800i AW – 6721858460 (2023/06)

  • Page 8: Roof Panel

    • EN 12828 (heating systems in buildings - Design and installation of of newly installed underfloor heating) water-based heating systems) • Equipment for filling of heating and DHW system • Non-return valve if the cooling mode is to be used. Compress 5800i AW – 6721858460 (2023/06)

  • Page 9: Optional Accessories

    Unsuitable water can damage the heat exchanger or cause a fault in the heat generator or DHW supply! Unsuitable or contaminated water can lead to sludge formation, corrosion or scaling. Unsuitable antifreeze or hot water additives Compress 5800i AW – 6721858460 (2023/06)
  • Page 10 Unsuitable antifreeze or hot water additives During operation, pressure maintenance with regard to oxygen ingress and in particular the function, correct sizing and correct setting (pre- 1) Only applicable in the United Kingdom Compress 5800i AW – 6721858460 (2023/06)
  • Page 11 It is also important to check and document the top-up water quantities via a water meter. Larger and regularly required water top-up quantities indicate insufficient pressure maintenance, leaks or continuous oxygen input. Antifreeze Compress 5800i AW – 6721858460 (2023/06)

  • Page 12: Minimum Volume And Execution Of The Heating System

    For the curves shown, the following parameters were taken into account: • 1 % water seal in the expansion vessel or 20 % of the rated volume in the expansion vessel • Working pressure differential of the pressure relief valve of 0.5 bar Compress 5800i AW – 6721858460 (2023/06)

  • Page 13: Moving The Appliance To The Installation Place

    Fig. 13 Remove screw and label Alternative method to carry the appliance The wooden parts, metal brackets and straps from the outdoor unit CS5800iAW can be reused to carry the indoor unit. 0010049962-001 Fig. 11 Brackets for carrying Compress 5800i AW – 6721858460 (2023/06)

  • Page 14: Remove The Front

    7. Connect the tap water to the indoor unit and the pressure-relief valve. 8. Mount the outside temperature sensor and any room controller. 9. Connect the CAN-BUS cable to the heat pump and the indoor unit. 10.Install any accessories. Compress 5800i AW – 6721858460 (2023/06)

  • Page 15: Sizing The Gas Dhw Circulation Lines

    Heating circuit settings ( instructions for control unit). 0010040169-001 – Select Cooling or Heating and cooling. Fig. 18 Connect-Key K30RF placement – If necessary, set switch-on temperature, switch-on delay, difference between room temperature and dew point and minimum flow temperature. Compress 5800i AW – 6721858460 (2023/06)

  • Page 16: Mounting The Condensation Sensor

    ▶ Use UV and moisture-resistant insulation. ▶ Insulate the wall insertion. ▶ In buildings, use insulation with a thickness of at least 12 mm for pipework. This is also important for safe and efficient DHW mode. Compress 5800i AW – 6721858460 (2023/06)

  • Page 17: Pipe Connections, General

    ▶ Connect the return line to the heat pump to the heat transfer medium out. Install a valve (VC4) in this line. Install the fill valve (VW2) on the same connection on the indoor unit. Compress 5800i AW – 6721858460 (2023/06)

  • Page 18: Connect The Indoor Unit To The Heating System

    1. Route drain hoses from the pressure relief valves into a frost protected drain. 2. Connect the heating system return line. Install the particle filter (SC1) and magnetite filter in this line. 3. Connect the heating system flow line. Compress 5800i AW – 6721858460 (2023/06)

  • Page 19: Connect The Indoor Unit To The Tap Water

    ▶ Connect optional pump for domestic hot tap water (accessory). ▶ Connect domestic hot water out [1]. ▶ Connect cold water in [2]. ▶ The domestic tap water system must be protected from pollution at the installation Compress 5800i AW – 6721858460 (2023/06)

  • Page 20: Heat Pump, Indoor Unit And Heating System Filling

    Vent also by other ventilation valves in the heating system, e.g. radiators. 7. Open the valve VC4. 8. Close the drain valve VC5 and the fill valve VW2. 9. Open the cold water valve VW3. Compress 5800i AW – 6721858460 (2023/06)

  • Page 21: Electrical Connection

    Alternatively, twisted pair cables ▶ Observe the colour coding when replacing circuit boards. approved for outdoor use with a minimum cross-section of 0.75 mm can be used. The maximum permissible cable length is 30 m. Compress 5800i AW – 6721858460 (2023/06)

  • Page 22: Ems-Bus For Accessories

    The external inputs can be used for the remote control of certain The sensor is already installed in the indoor unit. functions in the user interface. Those functions which are activated by the external inputs are described in the operating manual for the user interface. Compress 5800i AW – 6721858460 (2023/06)

  • Page 23: Establishing The Power Supply Connection

    4. Connect the cables according to the chapters 6.9.3 – 6.9.4. 5. Reattach the cover of the electric box. 0010049965-001 Fig. 32 Cable feeds to electric box CAN-BUS cables I1-I4: External inputs T1: Temperature sensor outdoor Compress 5800i AW – 6721858460 (2023/06)

  • Page 24: Terminal Connections In Electric Box

    Type: cartridge fuse 250V; 5x20mm; 5A speed T Relays: outputs for PW2 and PK2 Contactors for switching booster heater XCU-THH (XCU HY) module 6.9.3 Terminal connections in electric box Please note the jumper arrangement. Compress 5800i AW – 6721858460 (2023/06)

  • Page 25: Terminal Connections In Electric Box

    Electrical connection 0010041530-004 Fig. 34 Electrical connections 400V ~3N input to indoor unit 6.9.4 Terminal connections in electric box Please note the jumper arrangement. Compress 5800i AW – 6721858460 (2023/06)
  • Page 26 Electrical connection 0010049841-001 Fig. 35 Electrical connection for single-phase, 3kW only 230V ~1N input to indoor unit (booster heater) Compress 5800i AW – 6721858460 (2023/06)

  • Page 27: Terminal Connections Of Accessories In Electric

    Electrical connection 6.9.5 Terminal connections of accessories in electric box 0010041833-002 Fig. 36 Electrical connections for accessories 230V ~1N relay output to circulation pump PW2, DHW circulation 230V ~1N relay output PK2, cooling season Compress 5800i AW – 6721858460 (2023/06)

  • Page 28: Connections Xcu-Thh (Xcu Hy) Module

    (XCU HY) must be 0.5Nm. Do not turn on the indoor unit in case that existing valves to the heating system or to the heat pump are closed. ▶ Check that all valves in the system are opened. Compress 5800i AW – 6721858460 (2023/06)

  • Page 29: Commissioning Checklist

    System function Select the function for heating circuit 1. [Heating] | -or- [Cooling] | [Heating + Cooling]. Select [Next] to [Back] to go back. continue with the configuration -or- [Back] to go back. Compress 5800i AW – 6721858460 (2023/06)

  • Page 30: Heat Pump, Indoor Unit And Heating System Ventilation

    2 bar. ▶ Clean filters / strainers. 7. Check that the heat pump is running and that there are no active ▶ Check pipe dimensions. alarms. Compress 5800i AW – 6721858460 (2023/06)

  • Page 31: Adjusting The Electrical Auxiliary Heater

    ▶ Replace removed gaskets and O-rings with new ones. through the heat pump and heating system is unimpeded. The tasks described below must be carried out during an inspection. ▶ Check the operating pressure. ▶ Check the heating and DHW settings. Compress 5800i AW – 6721858460 (2023/06)

  • Page 32: Particle Filter

    3. Connect a drainage hose to the manual air vent valve at PC0. 4. Open the manual air vent valve and let the water drain until no more water comes out of the appliance. 5. Keep manual air vent valve at PC0 open. Compress 5800i AW – 6721858460 (2023/06)

  • Page 33: Draining Of Appliance

    Booster heater in steps 3/6/9 Hot water Volume of domestic hot water cylinder Maximum permissible operating pressure in the DHW circuit kPa/bar 1000/10 Connection Ø 18 Material in the cylinder – Stainless steel Heating system Compress 5800i AW – 6721858460 (2023/06)

  • Page 34: Hydraulic Configuration

    General XCU-THH (XCU Installer module integrated into the indoor unit UI800 User interface CR10 Room controller (accessories) WP/WD/WH Buffer cylinder (accessories) Condensate sensor (accessories) Outside temperature sensor DHW circulation pump (accessories) DHW temperature sensor Compress 5800i AW – 6721858460 (2023/06)

  • Page 35: 10.2.2 Heating Circuit Without Mixer

    Non-return valve: it is mandatory to install a non-return valve to use the cooling mode (see required accessories chapter in  2.8.1). VC4 is required for the recommended filling procedure Expansion vessel (external expansion vessel, if it is not integrated) Compress 5800i AW – 6721858460 (2023/06)

  • Page 36: 10.2.3 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 16 Hydraulic symbols Compress 5800i AW – 6721858460 (2023/06)

  • Page 37: 10.2.4 Performance Charts For Circulation Pumps

    Technical information and reports 10.2.4 Performance charts for circulation pumps [l/min] 0010046619-001 Fig. 41 Performance chart for PC1 Compress 5800i AW – 6721858460 (2023/06)

  • Page 38: Wiring Diagram

    Temperature sensor heat carrier return (to heat pump) [TW1] Temperature sensor DHW [HMI] Control unit UI800 [TW2] Temperature sensor DHW top [K30] Connect-Key K30RF (only in scope for the Netherlands and [PC0] Circulation pump heat carrier (primary circuit) Denmark) Compress 5800i AW – 6721858460 (2023/06)
  • Page 39 Technical information and reports [SK] Service Key 230V~1N supply to XCU-THH (XCU HY) LIN-Bus for circulation pumps (PC0/PC1) Compress 5800i AW – 6721858460 (2023/06)

  • Page 40: 10.3.2 Power Supply Indoor Unit, Standard

    Technical information and reports 10.3.2 Power supply indoor unit, standard Q1 Q1 0010049842-001 Fig. 43 Power supply indoor unit Indoor unit Electrical heater Outdoor unit Heating element 3 x 3kW (3 x 17,6) Compress 5800i AW – 6721858460 (2023/06)

  • Page 41: 10.3.3 Cable Plan

    ▶ Make sure that the temperature sensors used comply with the specified values (see tables below). CAUTION Physical injury or material damage due to incorrect temperature If sensors with incorrect characteristics are used, the temperatures may be too high or too low. Compress 5800i AW – 6721858460 (2023/06)
  • Page 42 7405 1165 – 25 62370 5879 975.3 – 20 46320 4700 820.7 – 15 34740 3782 693.9 – 10 26290 3063 589.4 – 5 20080 2496 502.9 15460 2046 430.8 Table 21 Sensor T1 Compress 5800i AW – 6721858460 (2023/06)
  • Page 43 Bosch Thermotechnik GmbH Junkersstrasse 20-24 73249 Wernau, Germany www.bosch-homecomfortgroup.com...

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Cs5800iaw 12 m sst

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