Vaillant Mixer module VR 61 Installationshandbuch PDF herunterladen (Seite 18)

Operating and installation manual for VR 61 mixer module18

Display

screen

Title display

screen

adjustable

operating values

(just display = A)

Remarks Unit Min.

value

Max.

value

Step width Preset

value

C21 Total system

parameters

Mode Auto_OFF Determines the heating

control outside the

programmed time

window

Frost

protection,

ECO, set-back

Frost

protection

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 feed set target

temperature is achieved

for a longer period of

time, the heating is

switched off for the

prescribed pump

blocking time (dependent

upon the external

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

Mins. 0 120 10 0

AT through-heating External temperature

from which continuous

through-heating takes

place

°C OFF,

-25

+10 1 Off

Excess temperature Increases the set heating

circuit target value this

can, in certain

circumstances, improve

the control performance

of the mixer;

if, in A2, for heating

circuit mode HC2 "Zone"

is selected (hydraulic

drawing 4) the value 0

for excess temperature is

applicable

R0151 0

C23 Floor drying

HC2 does not

appear if

"Zone" selected

in heating

circuit mode

HC2 in A2

(Hydraulic

drawing 4)

floor drying - day See Section 7.3Function

floor drying

Day 0 29 1 0

floor drying/feed

target value (A)

See Section 7.3Function

floor drying

°C in accordance

with

temperature

profile

C24 Service Telephone number

FHW

Entry of the telephone

number for the service

requirement

Changing the code

number

0000 9999 each 1 1000

Maintenance date Day/Month/Year

adjustable

C25 Tools Outside

temperature

correction

Matching of the external

sensor

R-551,0 0

Correction room

actual value

Matching the room

temperature sensor

R-330,5 0

Display contrast 0 15 1 6

C26 Software

versions

Software-Version

VR 61 (A)

Display of version

number

Table 7.2 Display screens in the level for the expert technician

(continuation)

7 Start-up

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