Accessories For Ecocontrol Function Extension; Controller Module; Data Cable 10 M Long - Viessmann VITOFLEX 300-UF Technical Manual

Control unit
(cont.)

3.5 Accessories for Ecocontrol function extension

Controller module

For part no., see pricelist
For extending the functionality of the Ecocontrol with
up to 4 functions.
Standard delivery:
■ Controller module in a plastic enclosure for wall mounting
Width 325 mm, height 195 mm, depth 75 mm
Overview of controller module connection options
Function
Heating circuit
DHW heating
DHW circulation pump
Solar circuit
Heat pipeline
Heating water buffer cylinder as substation
(satellite buffer)
Note
Accessories required for function extension (not in standard delivery)
■ Contact temperature sensors (7528121) required for heating cir-
cuits
■ Immersion temperature sensors (7528122) and R 1/2 200 mm
sensor wells (7819693) required for DHW heating
■ Room temperature sensor (option)

Data cable 10 m long

For part no., see pricelist
To connect the boiler control unit and controller module.
Standard delivery:
■ Prefabricated data cable CAN bus LiYCY 2 x 2 x 0.34 mm²
VITOFLEX 300-UF
Note
A data cable (7522616) is also required for the controller module.
Abbreviation of function
HC
TWE
ZP
SOL
WFL
SAT
Note
The total length of all cables must not exceed 300 m.
Number of required functions
1
1
1
On request
On request
On request
Viesmann
3
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