Schwank Control Touch - Page 37

Revision: 3.0 Page 36 of 70
SchwankControl control unit
Room Outdoor Schwank MODBUS Display CANBUS
Temp. Temp. Hybrid hydro Heaters BMS 12V IN OUT
Power Relay outputs Digital inputs
supply [function assignment via menu]
Figure 36: [connections for SchwankControl control unit]
Connection
Maximum cable
cross-section
Recommended
cable cross-section
Recommended
cable type
Room temperature sensor
2 x 1.5 mm
2 x 0.8 mm
Y[St]Y 2 x 2 x 0.8
Outdoor temperature sensor
2 x 1.5 mm
2 x 0.8 mm
Y[St]Y 2 x 2 x 0.8
MODBUS devices
3 x 1.5 mm
3 x 0.8 mm
[shielded]
Y[St]Y 2 x 2 x 0.8
MODBUS BMS
3 x 1.5 mm
3 x 0.8 mm
[shielded]
Y[St]Y 2 x 2 x 0.8
Power supply display
2 x 1.5 mm
2 x 0.8 mm
Y[St]Y 2 x 2 x 0.8
CANBUS
2 x 1.5 mm
2 x 0.8 mm
[shielded]
Y[St]Y 2 x 2 x 0.8
Power supply [mains connection]
3 x 2.5 mm²
3 x 1.5 mm²
NYM-J 3 x 1.5
Relay outputs
3 x 2.5 mm²
3 x 1.5 mm²
NYM-J 3 x 1.5 / NYM-J 5 x 1.5
Digital inputs
2 x 2.5 mm²
2 x 1.5 mm²
Y[St]Y 2 x 2 x 0.8