Viessmann vitodens Technical Manual page 28

Gas fired condensing boiler
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1.2 Specification
Vitotronic 200 and Vitotronic 333 accessories
Function extension 0 10 V
for Vitotronic 333
(KM BUS user),
part no. 7174 718
1
With leads/cables and plug-in
connectors fÖ and aVG supplied.
H to default a set flow temperature via a
0 10 V input for one temperature
range from 10 to 100 ºC
H to control a feed pump when
connecting Vitotronic 050, e. g. in a
sub-station
or
H for signalling reduced mode and
switching the heating circuit pump to
a lower speed
Rated voltage:
Rated frequency:
Power consumption:
Nominal breaking capacity
of the relay output:
Protection:
Permissible ambient
temperature
H in operation:
H during storage
and transport:
LON communication module
PCB for data exchange with
Vitotronic 050, Vitocom 300 and for
connecting to a higher level building
management systems.
H for installation into Vitotronic 200
part no. 7179 113
H for installation into Vitotronic 333
part no. 7172 174
Cascade communication module for
Vitotronic 100,
Part no. 7179 062
For data exchange between the cascade
control unit Vitotronic 333 and
Vitotronic 100
PCB for installation into the Vitotronic 100
of the gas fired wall mounted boiler.
28
LON, connecting cable for data transfer
between the control units
(Vitotronic 333 to Vitotronic 050),
part no. 7143 495
Cable length 7 m, ready to plug in.
Connecting cable extension
H Installation distances between
7 and 14 m:
2 connecting cables,
part no. 7143 495
1 LON connector RJ 45,
part no. 7143 496
H Installation distances between
14 and 900 m:
2 connecting cables,
230 V~
part no. 7143 495
50 Hz
2 core cable,
3 W
CAT 5 cable, screened, or
JY (St) Y 2 × 2 × 0.8
8 (4) A 250 V
LON socket RJ 45, CAT 6,
IP 30 to
part no. 7171 784
EN 60 529.
(2 pieces)
Safeguard
through design/
installation.
Terminator (2 pieces),
part no. 7143 497
20 to +40 ºC
To terminate the LON BUS at the first and
20 to +65 ºC
last control unit.
KM BUS distributor,
part no. 7415 028
Including a 3.0 m long cable and LV
plug-in connector.
For the connection of 2 to 9 devices to the
Vitotronic KM BUS (e.g. Vitotrol, control
module V, etc.).
We recommend the use of the KM BUS
distributor if two or more devices are
used which are identified as KM BUS
users.
Immersion temperature sensor,
part no. 7179 488
To record the low loss header
temperature.
Cable length approx. 3.75 m, wired ready
to plug in
Protection:
Permiss. ambient
temperature
H during operation: 20 to +90 ºC
H during storage
and transport:
Cylinder temperature sensor
for Vitodens 300 from 49 kW,
part no. 7179 114
Cable length approx. 3.75 m, wired ready
to plug in
Protection:
Permiss. ambient
temperature
H during operation: 20 to +90 ºC
H during storage
and transport:
(
)
on-site
IP 32
20 to +70 ºC
IP 32
20 to +70 ºC
VITODENS

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