Connection Alternative For Ems Bus; Evu/Sg Wiring Diagram For The Indoor Unit With An Integrated Electric Booster Heater; Photovoltaic - Bosch Compress 3400i AWS Installation Manual
Indoor unit for air to water heat pump
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Also See for Compress 3400i AWS:
- Installation manual (24 pages) ,
- Operation manual (28 pages)
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Technical information
11.4.6 Connection alternative for EMS bus
Fig. 40 Connection alternative for EMS bus
[A]
Star configuration and connection in series 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)
38
A
1
2
2
2
2
B
1
2
2
2
2
11.4.7 EVU/SG wiring diagram for the indoor unit with an
integrated electric booster heater
11.4.8 Photovoltaic
Since there are only two external inputs for the energy supplier and PV,
these cannot be used at the same time.
PV connection to external input 1 or 4.
The heat pump is able to process a control signal of a PV system.
Compress 3400i AWS – 6721852066 (2023/01)
C
1
2
2
2
2
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