30 Installation instructions VRT 360f
8.2 Regulations
Use standard commercial cables for
wiring.
- Minimum cross-section of the wires:
0.75 mm
2
Do not exceed following maximum wire
lengths:
- Bus lines: 300 m
Connection lines at 230 V and bus wires
must be laid separately when longer
than 10 m.
The room temperature thermostat may
only be installed in dry rooms.
All wiring must be in accordance with
Building Regulations Part P and BS 7671
(IEE Wiring Regulations), and must be
carried out by a suitably qualified per-
son.
8 Safety instructions and regulations
