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Electricalconnection
20.2 Mainsfeed/connection
Indoormodule(IDU) Outdoormodule(ODU)
BWL-1S(B)-05/07
indoor module
Control230V/50Hz
Powersupplyutility,
PV/SmartGrid
Electricheater230V/50Hz
or
Electricheater400V/50Hz
Outdoor module
BWL-1S(B)-05/07 / 230 V
ODU bus
2
Outdoormodule230V/50Hz
3
3
5
4
3
On-site
connections
*
*
*
*
* See "Specification" for fuse protection values
Outdoor module
BWL-1S(B)-10 / 400 V
Indoor module
BWL-1S(B)-10
Control230V/50Hz
Powersupplyutility,
PV/SmartGrid
Electricheater230V/50Hz
or
Electricheater400V/50Hz
2
Outdoormodule400V/50Hz
3
3
5
4
5
On-site
connections
*
*
*
*
ODU bus
Outdoormodule230V/50Hz
3
*
Outdoor module
BWL-1S(B)-10 / 230 V
Indoor module
BWL-1S(B)-14/16
Control230V/50Hz
Powersupplyutility,
PV/SmartGrid
Electricheater230V/50Hz
or
Electricheater400V/50Hz
2
Outdoormodule400V/50Hz
3
3
5
4
5
On-site
connections
*
*
*
*
ODU bus
Outdoormodule230V/50Hz
3
*
Outdoor module
BWL-1S(B)-14/16 / 400 V
Outdoor module
BWL-1S(B)-14 / 230 V