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Technical information

AWE – 6721835317 (2021/09)

11.3.3 Heat pump (three-phase current) with integrated electric booster heater (three-phase current)

Fig. 33 Heat pump (three-phase current) with integrated electric booster heater (three-phase current)

[1] Indoor unit

[2] Heat pump

[3] Pressure switch

[4] Overheating protection (OHP)

[5] Installation module of the indoor unit

[6] Accessories

[7] CAN-BUS

[8] Distribution board

[9] Power supply to heat pump

[10] I/O module

[11] Inverter

[12] Heating element 3 x 1 kW (3 x 53 )

[13] Heating element 3 x 2 kW (3 x 27 )

[14] Electrical heater

[15] Compressor

[16] Terminals

[17] Mains voltage 400 V ~3 N

[18] Power supply for accessories

Indoor unit is set up as a three phase appliance. If single phase

connection is required, refer to fig. 12 for the correct jumper setting. For

single phase connections, the heat pump has a separate power supply

and is connected via the building connection.

1110

12 13

152

Factory connection

Connected during installation / accessories

Bosch AWE User Manual

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