Vaillant VRC 430f Installation Manual download pdf (Page 14)

Operating Manual VRC 430 0020042468_0214

Dis-

play

screen

Title display

screen

adjustable operat-

ing values

(only display = A)

Remarks Unit Min.

value

Max.

value

Incre-

ment/

selection

option

Preset

value

1

Basic data Date

Day

Time

Day, Month and Year se-

lected separately;

Hours and minutes se-

lected separately

Summer/Winter

changeover

Auto, Off Off

2

HC1

Time programmes

Day/block Select single day or block

of days (e.g. Mo-Fr)

1 Start/end time

2

3

There are three time pe-

riods available for each

day or block of days

Hours/

minutes

10 min

Temperature per

period

Individual room target

temperatures can be set

for each period

°C 5 30 0,5 20

4

Hot water timer

programmes

Day/block Select single day or block

of days (e.g. Mo-Fr)

1 Start/end time

2

3

Three time periods are

available per day or block

of days

Hours/

minutes

10 min

5

Circulation pump

time programmes

Day/block Select single day or block

of days (e.g. Mo-Fr)

1 Start/end time

2

3

Three time periods are

available per day or block

of days

Hours/

minutes

10 min

7

Holiday pro-

gramme for over-

all system

Holiday period Start Day, Month, Year

End Day, Month, Year

Holiday set target

value heating

Target room temperature

for holiday period

°C Frost

protec-

tion,

or 5

30 0,5 Frost

protec-

tion

8

HC1

parameters

Set-back tempera-

ture

You can specify a set-

back temperature for the

times between the holi-

day periods.

If your expert technician

has set the frost protec-

tion function, the set-

back temperature is au-

tomatically 5 °C. There is

no set-back temperature

display.

°C 5 30 0,5 15

Heating curve The supply temperature

of the heating is control-

led as a function of the

external temperature

This relationship is repre-

sented in heating curves.

You can select from a va-

riety of heating curves

(see Chapter 4.7.3).

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

Table 4.4 Screens in the operating level for the operator

4 Operation

1 2 ... 9 10 11 12 13 14 15 16 17 18 19 ... 39 40

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