Vaillant VSMART, Инструкция по установке и обслуживанию, Страница: 5 / 20

Safety 1
0020212888_01 vSMART Installation and maintenance instructions
5
▶
Install the controller in a location where it is
not covered by furniture, curtains, or other
objects.
▶
Inform the operator that all the radiator
valves in the room where the thermostat
is installed must be fully open.
1.4.3 Risk of material damage caused by
an unsuitable installation room
If you are installing the controller in a moist
environment, the electronics may be dam-
aged by moisture.
▶
The controller should only be installed in
dry rooms.
1.4.4 Risk of material damage caused by
using an unsuitable tool
▶
Use the correct tool to tighten or loosen
screw connections.
1.5 Requirements for lines
▶
Use standard commercial lines for the wir-
ing.
Minimum cross-section
–
Bus line (extra-low voltage):
≥
0.75 mm
²
Maximum line length
–
Bus lines:
≤
125 m
1.6 Regulations (directives, laws,
standards)
▶
Observe the national regulations, stand-
ards, guidelines and laws.