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Bosch Compress 3000 AWES 2-6, Installation Manual

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Table of contents

 

Compress 3000 AWES – 6720892204 (2020/06)

2

Table of contents

1 

Explanation of symbols and safety instructions . . . . . .   . . . . . 3

1.1 

Explanation of symbols  . . . . . . . . . . . . . . . . . . . . .   . . . . . 3

1.2 

General safety instructions . . . . . . . . . . . . . . . . . .   . . . . . 3

2 

Regulations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .   . . . . . 3

2.1 

Water quality  . . . . . . . . . . . . . . . . . . . . . . . . . . . . .   . . . . . 4

3 

Product description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .   . . . . . 4

3.1 

Supplied parts  . . . . . . . . . . . . . . . . . . . . . . . . . . . .   . . . . . 4

3.2 

Information on the indoor unit. . . . . . . . . . . . . . . .   . . . . . 5

3.3 

Declaration of Conformity . . . . . . . . . . . . . . . . . . .   . . . . . 5

3.4 

Type plate . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .   . . . . . 5

3.5 

Product overview . . . . . . . . . . . . . . . . . . . . . . . . . .   . . . . . 5

3.6 

Product dimensions and minimum clearances. . .   . . . . . 6

3.7 

Pipe dimensions. . . . . . . . . . . . . . . . . . . . . . . . . . .   . . . . . 6

4 

Preparing for installation  . . . . . . . . . . . . . . . . . . . . . . . . .   . . . . . 6

4.1 

Assembly of the indoor unit. . . . . . . . . . . . . . . . . .   . . . . . 6

4.2 

Checks prior to installation  . . . . . . . . . . . . . . . . . .   . . . . . 6

4.3 

Functional principle . . . . . . . . . . . . . . . . . . . . . . . .   . . . . . 7

4.4 

Intended use. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .   . . . . . 7

4.5 

Minimum volume and execution of the heating 
system. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .   . . . . . 7

4.6 

Preparatory pipework connections. . . . . . . . . . . .   . . . . . 7

4.7 

Setting up . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .   . . . . . 7

5 

Installation  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .   . . . . . 7

5.1 

Insulation  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .   . . . . . 8

5.2 

Transport and storage  . . . . . . . . . . . . . . . . . . . . . .   . . . . . 8

5.3 

Unpacking. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .   . . . . . 8

5.4 

Connect the indoor unit . . . . . . . . . . . . . . . . . . . . .   . . . . . 8

5.5 

Checklist . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .   . . . . . 9

5.6 

Connection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .   . . . . 10

5.6.1 Connecting 

the 

indoor unit with integrated electric 

booster heater  . . . . . . . . . . . . . . . . . . . . . . . . . . . .   . . . . 10

5.6.2  Filling the outdoor unit, indoor unit and heating 

system. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .   . . . . 10

5.6.3  Heating pump (PC0)  . . . . . . . . . . . . . . . . . . . . . . .   . . . . 11

5.6.4  Heating circuit pump (PC1). . . . . . . . . . . . . . . . . .   . . . . 11

5.7 

Electrical connection . . . . . . . . . . . . . . . . . . . . . . .   . . . . 12

5.7.1  EMS BUS. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .   . . . . 12

5.7.2  CAN-BUS  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .   . . . . 12

5.7.3  Handling printed circuit boards. . . . . . . . . . . . . . .   . . . . 13

5.7.4  Fitting temperature sensors  . . . . . . . . . . . . . . . . .   . . . . 13

5.7.5  Flow temperature sensor T0 . . . . . . . . . . . . . . . . .   . . . . 13

5.7.6  Outdoor temperature sensor T1 . . . . . . . . . . . . . .   . . . . 13

5.7.7  External connections . . . . . . . . . . . . . . . . . . . . . . .   . . . . 14

5.7.8  Connections of SEC 20 installer module of indoor 

unit with electric heater . . . . . . . . . . . . . . . . . . . . .   . . . . 15

5.7.9  Connection alternative for EMS bus . . . . . . . . . . .   . . . . 16

6 

Commissioning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .   . . . . 17

6.1 

Venting the indoor unit. . . . . . . . . . . . . . . . . . . . . .   . . . . 17

6.2 

Adjusting the operating pressure of the heating 
system. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .   . . . . 17

6.3 

Pressure switch and overheating protection  . . . .   . . . . 18

6.4 

Function test. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .   . . . . 18

6.4.1  Operating temperatures  . . . . . . . . . . . . . . . . . . . .   . . . . 18

7 

Maintenance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .   . . . . 18

7.1 

Particle filter. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .   . . . . 19

8 

Installation of accessories . . . . . . . . . . . . . . . . . . . . . . . .   . . . . 19

8.1 

Temperature controller (accessory, see separate 
instructions). . . . . . . . . . . . . . . . . . . . . . . . . . . . . .   . . . . 19

8.2 

External inputs . . . . . . . . . . . . . . . . . . . . . . . . . . . .   . . . . 19

8.3 

Installation of the domestic hot water cylinder  . .   . . . . 20

8.4 

DHW cylinder temperature sensorTW1 . . . . . . . .   . . . . 20

8.5 

Diverter valve VW1  . . . . . . . . . . . . . . . . . . . . . . . .   . . . . 20

8.6 

Several heating circuits (with heating circuit 
module)  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .   . . . . 21

8.7 

DHW circulation pump PW2 (accessory) . . . . . . .   . . . . 21

8.8 

Installation with cooling. . . . . . . . . . . . . . . . . . . . .   . . . . 21

8.9 Installing 

the 

condensation point sensors 

(accessory for cooling mode) . . . . . . . . . . . . . . . .   . . . . 21

8.10 

Installation with swimming pool . . . . . . . . . . . . . .   . . . . 21

8.11 

Cooling only with fan convectors  . . . . . . . . . . . . .   . . . . 22

8.12 

IP module . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .   . . . . 22

9 

Operation without the outdoor unit (individual 
operation) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .   . . . . 23

10  Environmental protection and disposal . . . . . . . . . . . . .   . . . . 23

11  Technical information . . . . . . . . . . . . . . . . . . . . . . . . . . . .   . . . . 23

11.1 

Specifications – Indoor unit with electric booster 
heater . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .   . . . . 23

11.2 

System solutions . . . . . . . . . . . . . . . . . . . . . . . . . .   . . . . 24

11.2.1  Explanations of the system solutions . . . . . . . . . .   . . . . 24

11.2.2  Bypass of the heating system . . . . . . . . . . . . . . . .   . . . . 24

11.2.3  System solution with heat pump and indoor unit 

with integrated immersion heater. . . . . . . . . . . . .   . . . . 25

11.2.4  Explanation of symbols . . . . . . . . . . . . . . . . . . . . .   . . . . 26

11.3 

Wiring diagram. . . . . . . . . . . . . . . . . . . . . . . . . . . .   . . . . 27

11.3.1  Overview of electrical connections. . . . . . . . . . . .   . . . . 27

11.3.2  CAN & EMS BUS. . . . . . . . . . . . . . . . . . . . . . . . . . .   . . . . 28

11.3.3  230 V/400 V terminal connections  . . . . . . . . . . .   . . . . 29

11.3.4  400 V~ 3N indoor unit with 230 V~ 1N outdoor 

unit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .   . . . . 30

11.3.5  400 V~ 3N indoor unit with 400 V~ 3N outdoor 

unit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .   . . . . 31

11.3.6 EVU/SG wiring diagram for the indoor unit with an 

integrated electric booster heater  . . . . . . . . . . . .   . . . . 32

11.3.7  Photovoltaic . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .   . . . . 32

11.4 

Kabelplan . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .   . . . . 32

11.5 

Measurements from temperature sensors . . . . . .   . . . . 32

12  System Commissioning Report . . . . . . . . . . . . . . . . . . . .   . . . . 34

Summary of Contents for Compress 3000 AWES 2-6

Page 1: ...6720892204 2020 06 Installation manual Indoor unit for air to water heat pump Compress 3000 AWES AWES 2 6 8 15 ...

Page 2: ...unit 17 6 2 Adjusting the operating pressure of the heating system 17 6 3 Pressure switch and overheating protection 18 6 4 Function test 18 6 4 1 Operating temperatures 18 7 Maintenance 18 7 1 Particle filter 19 8 Installation of accessories 19 8 1 Temperature controller accessory see separate instructions 19 8 2 External inputs 19 8 3 Installation of the domestic hot water cylinder 20 8 4 DHW cy...

Page 3: ...ce The product may only be installed brought into operation and maintained by trained personnel Use only original spare parts H Electrical work Electrical work must only be carried out by electrical installation contractors Before starting electrical work Isolate all poles of the mains voltage and secure against reconnection Make sure the mains voltage is disconnected Observe the wiring diagrams o...

Page 4: ...beforeinstallingthe heat pump A heat exchanger may be required to protect the heat pump if the specified limits cannot be reached Only use additives to increase the pH value and keep the water clean Table 2 Water quality in the heating system 3 Product description 3 1 Supplied parts Fig 1 Supplied parts 1 Indoor unit 2 Documentation 3 Drill template 4 Cable feeds 5 Particle filter with strainer 6 ...

Page 5: ...back cover of these instructions 3 4 Type plate The data plate of the indoor unit is on the control device behind the cover It contains information on the part number and serial number and also the date of manufacture of the device 3 5 Product overview Fig 2 Components and pipework connections of the indoor unit with electric booster heater 1 Installer module 2 Resetting the overheating protection...

Page 6: ... building up to the installation location of the indoor unit 4 1 Assembly of the indoor unit Mount the indoor unit on a suitable wall within the house The length of piping between the outdoor unit and indoor unit must be as short as possible Use insulated pipes Water discharged from the pressure relief valve should be routed away from the indoor unit to visibly terminate in a frost free outlet The...

Page 7: ...stingfunctiontoworkproperly theremust be at least 4 radiators with an output of at least 500 W Make sure that the thermostatic valves of these radiators are fully opened If this condition can be met within a living area a temperature controller is recommended for this reference room so that the measured room temperature can be used to calculate the flow temperature In certain situations the electr...

Page 8: ...stuck in pumps valves and heat exchangers Keep foreign bodies from entering the pipework Do not leave pipe parts and connections directly on the ground When deburring make sure that no residue remains in the pipe NOTICE Make sure that you use the right sensor with the appropriate characteristics when exchanging a sensor Chapter 11 5 Using sensors with other characteristics leads to problems since ...

Page 9: ...nd vent DHW cylinder 6 Before starting operation fill the heating system and vent it Chapter 5 6 2 and 6 1 7 Vent heating system Chapter 5 7 8 Install the outside temperature sensor Chapter 5 7 6 and if necessary the room temperature dependent controller 9 Connect the CAN BUS pipework between the outdoor unit ODU and indoor unit Chapter 5 7 2 10 Install any accessories heating circuit module solar...

Page 10: ...nd heating system 1 Heat transfer medium out to ODU outdoor unit 3 8 Liquid 2 Heat transfer medium in from ODU outdoor unit 5 8 Gas 5 Flow to heating system 6 Waste water outlet outlet from pressure relief valve 7 Return from heating system 8 Water air filter 5 6 2 Filling the outdoor unit indoor unit and heating system Purge the heating system first If the DHW cylinder is connected to the system ...

Page 11: ...lling until only water comes out of the outlet hose and bubbles no longer form in the heating system Where appropriate take additional measures to vent the heating system 7 Close the drain valve VC2 8 Keep filling until the pressure display GC1 shows 2 bar 9 If a DHW cylinder is installed also fill and vent this 10 Close the fill valve VW2 11 Remove the hose from VC2 12 Chapter 6 1 5 6 3 Heating p...

Page 12: ...wo EMS BUS cables is irrelevant ThefollowingappliesforaccessoriesthatareconnectedtotheEMSBUS see also the installation instructions for the respective accessories IfseveralBUSunitsareinstalled theremustbeaminimumspacingof 100 mm between them If several BUS units are installed connect them in parallel or in a star configuration Use cable with a minimum cross section of 0 75 mm2 In case of external ...

Page 13: ...Replaced PCBs that are returned must be handled in this way 5 7 4 Fitting temperature sensors In the default setting the control unit automatically controls the flow temperature based on the outdoor temperature A room temperature dependent controller can be installed for greater comfort If cooling mode is intended a temperature controller is absolutely essential 5 7 5 Flow temperature sensor T0 Th...

Page 14: ... that are adapted for 5 V and 1 mA to the external connections of the indoor unit If coupling relays are required only use relays with gold contacts TheexternalinputsI1andI4 canbeusedforremotecontrol ofindividual control unit functions Functionswhichareactivatedviatheexternalinputsaredescribedinthe instructions for the control unit The external input is either connected to a manual switch or a con...

Page 15: ...id temperature sensor MK2 Condensation point sensors Buzzer Alarm sounder accessory PC0 Pump primary circuit PWM signal I4 Ex input EE2 Electric heater step 2 EE1 Electric heater step 1 EE3 Electric heater step 3 PW2 DHW circulation pump E3 Heating cable HC accessory 230 V output PK2 Heating pump cooling buffer fan convectors VW1 3 way diverter valve for DHW accessory PC1 Heating pump heating syst...

Page 16: ...nection alternative for EMS bus A Star configuration and connectioninseries with external junction box B Star configuration C Serial connection 1 Installation circuit board 2 Accessory modules room temperature dependent controller heating circuit module and solar module B C A 1 1 1 2 2 2 2 2 2 2 2 2 2 2 2 ...

Page 17: ...idth modulation plug to the heating pump 6 Clean the particle filter SC1 7 Also vent via the other air vent valves of the heating system e g radiators 8 Check the pressure on the pressure gauge GC1 and top up with the fill valve VW2 if needed The pressure should be 0 3 0 7 bar above the pressure set in the expansion vessel 9 Check that the heat pump is running and that there are no alarms 6 2 Adju...

Page 18: ...ng for Heating mode down if the outside temperature is high Check if the outdoor unit starts Make sure that there are no current alarms see control unit instructions or Eliminate any faults according to the control unit instructions Check the operating temperatures in accordance with the instructions for the control unit 6 4 1 Operating temperatures The operating temperature check must be performe...

Page 19: ...Installation of accessories 8 1 Temperature controller accessory see separate instructions Ifthetemperaturecontrollerisinstalledaftercommissioningthesystem it must be set in the commissioning menu as control unit for the corresponding heating circuit instructions for the control unit Before commissioning the system make the setting for the heating circuit at the temperature controller if required ...

Page 20: ...return component The connection instructions are in the cylinder documentation When using a DHW cylinder circuit flow cylinder in the heating system an automatic air vent valve must be mounted on the cylinder This also applies to twin wall cylinders Whenusingacircuitflowcylinderintheheatingsystem anautomaticair vent valve must be installed at the inlet to the cylinder with a micro bubble separator...

Page 21: ... Insulate all connections and pipes from condensation Install the room temperature dependent controller with integrated humidity sensor instructions for the respective room temperature dependent controller Install the condensation point sensors Chapter 8 9 Select automatic mode for heating cooling instructions for control unit 8 9 Installingthecondensation pointsensors accessory for cooling mode N...

Page 22: ...s 5222 and 5223 must not be blocked from outgoing traffic Free IP address available Address filtering adapted to the module MAC filter The following options exist for commissioning the IP module Internet The IP module automatically obtains an IP address from the router The name and address of the target server are stored in the factory settings ofthemodule OnceanInternetconnectionisestablished the...

Page 23: ...C on old electronic and electrical appliances These regulations define the framework for the return and recycling of old electronic appliances that apply in each country As electronic devices may contain hazardous substances it needs to be recycled responsibly in order to minimize any potential harm to the environment and human health Furthermore recycling of electronic scrap helps preserve natura...

Page 24: ...6 1 Tab 9 2 Flow pipe diameter 2 Tab 9 3 Return pipe diameter 3 Tab 9 Fig 26 Bypass details 1 AWES fig 24 and 25 L Minimum bypass length D Piping diameter The bypass must have an outer pipe diameter of 22 mm Cu and be installed between the supply and return The bypass must be installed close to the indoor unit AWES and no more than 1 5 m away from it General SEC 20 Installer module integrated in t...

Page 25: ... U shaped design 11 2 3 System solution with heat pump and indoor unit with integrated immersion heater Fig 28 Auxiliary heater with mixer and domestic hot water cylinder 1 On the heat cooling source 4 In the station or on the wall 5 On the wall V Variants up to 4 heating cooling circuits in total For further hydraulic systems see the technical guide ...

Page 26: ... DHW mixer thermostatic Flue gas temperature sensor switch Cap valve 3 way mixing valve changeover Flue gas temperature limiter Valve motorized 3 way mixing valve change over de energised when closed to II Outdoor sensor Valve thermal 3 way mixing valve change over de energised when closed to A Wireless outside temperature sensor Shut off valve magnetically controlled 4 way mixing valve wireless M...

Page 27: ...nnections Fig 29 Continuous line connection made at the factory Dashed line connection made during installation 1 Installation circuit board SEC 20 2 Overheating protection OHP 3 Relay 1 for electric booster heater 2 kW 4 Relay 2 for electric booster heater 4 kW 5 Relay 3 for electric booster heater 3 kW 6 Terminals ...

Page 28: ...at the factory Dashed line connection made during installation A indoor unit B outdoor unit 1 User interface 2 Coding switch setting AWES 2 6 3 Coding switch setting AWES 8 15 4 Installer module SEC 20 5 Room controller accessories 6 EMS module accessory 7 IP module accessory 8 outdoor unit 9 CAN interface circuit board 10 Outdoor unit terminals ...

Page 29: ...r 3 steps K1 1500 W K2 3000 W K1 K2 4500 W K1 K2 K3 9000 W 1 400 V 3 N power supply 2 230 V 1 N power supply for single phase heat pump compressor 3 230 V 1 N power supply for heating cable accessory 4 230 V 1 N power supply EMS module accessory 5 230 V 1 N power supply Electric heater 4 steps at 230 V 1 N and 400 V 3 N K1 2000 W K2 4000 W K1 K2 6000 W K1 K2 K3 9000 W When the compressor is operat...

Page 30: ... 6 Relay 1 K1 7 Relay 2 K2 8 Relay 3 K3 9 Overheating protection 10 Indoor unit terminals 11 400 V 3 N power supply for indoor unit 12 230 V 1 N power supply for outdoor unit 13 230 V 1 N power supply for heating cable 14 230 V 1 N power supply EMS accessories 15 Outdoor unit terminals 16 outdoor unit 17 Screened CAN bus line 2 x 0 75mm2 18 EMS module accessory The output of the electric booster h...

Page 31: ...Pressure switch 3 9 kW electric heater 4 3x1 kW 3x53 Ω 5 3x2 kW 3x27 Ω 6 Relay 1 K1 7 Relay 2 K2 8 Relay 3 K3 9 Overheating protection 10 Indoor unit terminals 11 400 V 3 N power supply for indoor unit 13 230 V 1 N power supply for heating cable 14 230 V 1 N power supply EMS additional 15 Outdoor unit terminals 16 outdoor unit 17 400 V 3 N power supply for outdoor unit 18 Screened CAN bus line 2 x...

Page 32: ...gth connected at connection terminal Power source 3 way valve VW1 3 x 1 5mm cable integrated Indoor unit 53 54 N IDU Pump 1 HC PC1 3 x 1 5mm H05VVF Indoor unit 52 N PE DHW pump PW2 3 x 1 5mm H05VVF 58 N PE Signal cable IDU ODU CAN BUS 2 x 2 x 0 75mm2 LIYCY TP 30m Can High 31 H Can Low 32 L 12V not connected 2 wire connection shieldinginboth ends Power supply IDU AWE AWM AWMS 5 x 2 5mm NYY Indoor u...

Page 33: ...sor T0 TC0 TC1 Table 14 Sensor TW1 Table 15 Sensor T1 C C C C 20 12488 40 5331 60 2490 80 1256 25 10001 45 4327 65 2084 85 1070 30 8060 50 3605 70 1753 90 915 35 6536 55 2989 75 1480 C C C C 20 14772 40 6653 60 3243 80 1704 25 11981 45 5523 65 2744 85 1464 30 9786 50 4608 70 2332 90 1262 35 8047 55 3856 75 1990 C C C 40 154300 5 11900 50 1696 35 111700 10 9330 55 1405 30 81700 15 7370 60 1170 25 6...

Page 34: ...istance to roof mm Minimum distance in front of the heat pump mm Condensate hose heat pump Does the condensate hose have a heating cable Yes No Connections at the heat pump Were the connections established correctly Yes No Who installed prepared the connecting pipework Minimum clearances indoor unit Minimum wall clearance mm Minimum distance in front of the unit mm Heating Pressure determined in t...

Page 35: ... mixing valve diverter valve compressor etc Yes No Comments Have the temperatures in the menu been checked and documented Yes No T0 T1 TW1 TC0 TC1 ________ C ________ C ________ C ________ C ________ C Settings for auxiliary heater Time delay auxiliary heater Block auxiliary heater Yes No Electric booster heater connected load settings Auxiliary heater maximum temperature ________ C Safety functio...

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