Vaillant VRT 392, Руководство по эксплуатации и установке

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Installation Instructions VRT 392 4
3 Safety instructions and regulations
The VRT 392 must be installed by a suitably qualified
heating engineer, who is responsible for adhering to the
existing standards and regulations. We accept no liability
for any damage caused by failure to observe these
instructions.
3.1 Safety instruction
e
Danger!
Connections carrying voltage!
There is a danger to life from electric shock
when working in the switch box of the boiler.
Switch off the power supply to the switch box
of the boiler and secure against re-connection
before carrying out any work.
Only open the switch box if the boiler is
potential free.
3.2 Regulations
During the electrical installation, observe the regulations
of your power supplier.
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 person
Use standard commercial cables for wiring.
Minimum cross-section for the Bus line: 0.75 mm
2
Do not exceed following maximum wire lengths:
– eBUS line 300 m
In locations where eBUS lines run parallel with 230 V
lines over a distance in excess of 10 m, they must be run
separately with a distance of at least 25cm.
Do not use free terminals of the appliances as support
terminals for other wiring.
4 Assembly
The VRT 392 is mounted on a wall in a living area.
Communication to the boiler is by twin-core eBUS line.
4.1 Scope of delivery
Using Table 4.1, check the scope of delivery
Pos. Quantity Component
1 1 VRT 392 room thermostat
2 1 Wall mounting screws
3 1 Operating and Installation Manual
Table 4.1 Scope of delivery VRT 392
4.2 Accessories
The following accessories can be used in addition to the
VRT 392 :
Multi-function module VR 40
The multi-function module VR 40 can be used by the
VRT 392 to control a domestic hot water circulation
pump.
Control Center VR 65
Using the Control Center VR 65, the VRT 392 can
control commercially-available 230 V components (e.g.
valves, cylinder thermostats).
Relay box VR 41
Using the relay box VR 41, a 230 V cylinder thermostat
can be incorporated in the control system of the
VRT 392.
h
Note!
Observe the instructions of the accessories if
the VRT 392 is fitted with accessories.
4.3 Installation location
Install the VRT 392 in dry rooms only.
Mount the VRT 392 in such a way that the room
temperature can be properly evaluated; e.g. on an
internal wall of the main living room, at a height of
approx. 1.5 m
Inform the user that, in the room where the VRT 392 is
fitted, all the radiator valves must be fully open.
3 Safety instructions and regulations
4 Assembly