Vaillant VRC 430f Manual de instalación descargar pdf (Pagina 32)

Installation Instructions VRC 430 0020042468_0212

Dis-

play

screen

Title display

screen

adjustable operat-

ing values

(only display = A)

Remarks Unit Min.

value

Max.

value

Step width Preset

value

C21 Total system

parameters

Mode Auto_OFF Determines the heating

control system outside

the programmed time

window

Frost protec-

tion, ECO,

set-back

ECO

Frost protection

delay time

Delay time of the start

of the frost protection

function or the ECO

function.

Hrs. 0 12 1 4

Max. pump blocking

time

If the supply target

temperature is

achieved for a longer

period of time, the

heating is switched off

for the prescribed

pump-blocking time

(depends on the exter-

nal temperature)

Mins. Off, 5 60 1 15

C22 Total system

parameters

Max. pre-heating

time

Before the start of the

first time window

Mins. 0 300 10 0

Max. pre-switch off

time

Before the end of a

time window

Min. 0 120 10 0

AT through-heating External temperature

from which continuous

through-heating takes

place

°C OFF, -

25

+10 1 Off

C23 Floor drying func-

tion

Floor drying func-

tion - day

See Section 6.4 Floor

drying function

Day 0 29 1 0

Floor drying func-

tion /pre-heat actu-

al (A)

See Section 6.4 Floor

drying function

°C in accord-

ance with

temperature

profile

C24 Service Telephone number

FHW

Enter telephone

number to be used in

the event of service

Changing the code

number

0000 9999 each 1 1000

Maintenance date Day/Month/Year ad-

justable

C25 Tools Outside tempera-

ture correction

Matching of the exter-

nal sensor

R -5 5 1,0 0

Correction room ac-

tual value

Matching the room

temperature sensor

R -3 3 0,5 0

Display contrast 0 15 1 6

C26 Software versions Software version

per module (A)

Version number display

Table 6.2 Screen in expert technician level (continued)

6 Initial start-up

1 2 ... 27 28 29 30 31 32 33 34 35 36 37 38 39 40

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