Vaillant Mixer module VR 61 Instrukcja Instalacji Pobierz pdf (Strona 22)

Operating and installation manual for VR 61 mixer module22

Display

screen

Title display

screen

adjustable

operating values

(just display = A)

Remarks Unit Min.

value

Max.

value

Step

distance

Selection

possibilities

Preset

value

HC2

parameters

Set-back

temperature

For the times between

the time windows you

can set a set-back

temperature.

If your expert

technician has set the

frost protection

function, the set-back

temperature is

automatically 5 °C.

There will be no display

as set-back

temperature

°C 5 30 0,5 15

Heating curve The feed temperature

of the heating is

controlled in

dependence of the

external temperature

This relationship is

represented in curves.

You can select various

heating curves.

0,2 4 0,05-0,1 1,2

Table 8.1 Display screens in the operating level for the operator

(continued)

9 Technical data

Unit VR 61

Operating voltage

Power consumption

Contact load of the output relays (max.)

Maximum total current

230

Maximum permissible ambient temperature °C 40

Operating voltage sensor V 5

Minimum cross-section of the sensor cables,

eBUS cables

Minimum cross-section of power cable (rigid

cable, NYM)

0,75

1,5

Dimensions of wall mounting base

Height

Width

Depth

174

272

Level of protection

Protection rating for regulator

IP 20

Table 9.1 Technical data

8 VRC 430 / VRC 430f Operating level for the operator

9 Technical data

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Vaillant Mixer module VR 61 Instrukcja Instalacji Strona 22

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