5.5 Electrical installation
Caution
Danger of electric shocks. The electrical installation is to be carried out only
by a qualified electrician.
Please note the following:
■
Observe all relevant regulations.
■
Choose the dimensions of the cable cross sections in line with the applicable
regulations.
■
Carry out the electrical installation according to the wiring diagram.
■
Route the signal lines separately from the supply lines.
■
Secure all connections against working loose.
Proceed as follows:
■
Connect the power supply and the fan control to the units via field-supplied
connection boxes.
– Install the connection box close to the unit (distance
≤
0.5 m).
■
Options for EasyTronic EC:
– Wire the external room temperature sensor to the EasyTronic EC.
– Wire the door contact to the EasyTronic EC.
– Wire the pump/valve control to the EasyTronic EC.
Designation
Voltage
Cable
Comments
Power supply for TopVent
®
1 × 230 V AC
NYM
3 × 1.5 mm² (min.)
Power supply EasyTronic EC / TV
1 × 230 V AC
NYM
2 × 1.5 mm² (min.)
Fan control
0-10 V DC
NYM
2 × 1.0 mm²
External room temperature sensor
J-Y(St)Y
2 × 2 × 0.8 mm
shielded, max. 30 m length
Door contact
24 V DC
NYM
2 × 1.0 mm²
Pump / Valve control
Volt-free
NYM
…
× 1.5 mm² (min.) max. 3 A
max. 230 V AC
max. 24 V DC
Table 10: Cable list for on-site connections
13
TopVent
®
TV
Design, installation and operation
Transport and installation
4 216 284-en-05
