Vaillant Mixer module VR 61 Manual de instalación descargar pdf (Pagina 21)

21Operating and installation manual for VR 61 mixer module

Display

screen

Title display

screen

adjustable

operating values

(just display = A)

Remarks Unit Min.

value

Max.

value

Step

distance

Selection

possibilities

Preset

value

HC2

timer

programmes

Day of week / week

block

Select single weekday

or block of days (e.g.

Mo-Fr)

1 Start/End time of

the day

Three time periods are

available per day or

block of days

Hours/

Minutes

10 min

Temperature each

time period

For each time period,

an individual room set

target temperature can

be determined

°C 5 30 0,5 20

Hot water time

programme

Day of week / week

block

Select single weekday

or block of days (e.g.

Mo-Fr)

1 Start/End time of

the day

Three time periods are

available per day or

block of days

Hours/

Minutes

10 min

Circulation

pump

time

programmes

Day of week / week

block

Select single weekday

or block of days (e.g.

Mo-Fr)

1 Start/End time of

the day

Three time periods are

available per day or

block of days

Hours/

Minutes

10 min

Holiday

programming

of the entire

system

Holiday period Start Day, Month, Year

End Day, Month, Year

Holiday set target

value heating

Room set target

temperature for

holiday period

°C Frost

protection,

or 5

30 0,5 Frost

protection

HC1

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)

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

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Vaillant Mixer module VR 61 Manual de instalación Pagina 21

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