Vaillant VRT 340f Bedienungsanleitung
29
GB
Installation instructions VRT 340f
10.1
Connecting the receiver
The boiler is controlled via a four-core
connecting cable.
After correct insersion of the receiver
into the front of the switchgear box, the
room temperature thermostat is ready
for operation.
Also follow the instructions for the
boiler.
Do not remove the jumper between
terminals 3 and 4 on the boiler.
connecting cable.
After correct insersion of the receiver
into the front of the switchgear box, the
room temperature thermostat is ready
for operation.
Also follow the instructions for the
boiler.
Do not remove the jumper between
terminals 3 and 4 on the boiler.
11 Start-up
Certain system parameters have to be
set in order for them to comply with the
prevailing conditions.
These system parameters are all
together on one operating level and
should only be set by the heating
engineer.
The service/diagnostics level is also
intended for the engineer and is
designed to help during servicing.
The receiver is fitted with three status
LEDs which provides the following
information to the system:
set in order for them to comply with the
prevailing conditions.
These system parameters are all
together on one operating level and
should only be set by the heating
engineer.
The service/diagnostics level is also
intended for the engineer and is
designed to help during servicing.
The receiver is fitted with three status
LEDs which provides the following
information to the system:
Electrical installation 10, Start-up 11