Stiebel Eltron VRC-W 450 E Premium Handleiding (308 Pagina's)

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Settings

(qualified

contractors)

Heat

recovery

bypass

Set

room

temperature

Use

this

parameter

to

specify

the

outside

temperature

above

which

the

outdoor

air

bypasses

the

cross-countercurrent

heat

exchanger

by

being

routed

through

the

bypass

damper

and

dir¬

ectly

into

the

building.

►

Select

the

preferred

set

room

temperature

using

the

Touch-

Wheel.

►

Press

"OK".

Operating

mode

heat

recovery

bypass

Option

Effect

Disabled

Bypass

mode

is

permanently

disabled.

Air

flows

through

the

cross-countercurrent

heat

exchanger.

Bypass/window

Bypass

mode

is

active.

The

air

flow

by¬

contact

passes

the

cross-countercurrent

heat

ex¬

changer.

The

"Bypass

mode"

symbol

appears

on

the

display.

Outdoor

air

routing

Bypass

mode

operates

with

summer

day

automatic

detection.

This

option

is

set

in

the

de¬

livered

condition.

The

"Bypass

mode"

symbol

appears

on

the

display.

□□□■

Outdoor

air

routing

automatic:

Bypass

mode

with

summer

day

detection

For

bypass

mode

to

be

enabled,

one

of

the

following

conditions

must

be

met

for

60

minutes:

-

Set

room

temperature

+

Hysteresis

for

heat

recovery

bypass

<

Outdoor

air

temp.

-

Set

room

temperature

-

Hysteresis

for

heat

recovery

bypass

>

Outdoor

air

temp.

If

all

the

following

conditions

are

met,

the

appliance

switches

to

bypass

mode.

-

Extract

air

temp.

-

Hysteresis

for

heat

recovery

bypass

>

Outdoor

air

temp.

-

Extract

air

temp.

>

Set

room

temperature

If

one

of

the

following

conditions

is

met,

the

appliance

termin¬

ates

bypass

mode.

-

Outdoor

air

temp.

<

8

°C

-

Extract

air

temp.

-

Hysteresis

for

heat

recovery

bypass

<

Outdoor

air

temp.

-

Extract

air

temp.

<

Set

room

temperature

Temperature

to

enable

heat

recovery

bypass

To

enable

checking

of

the

other

parameters

for

bypass

mode,

the

outdoor

air

temperature

must

be

no

less

than

the

value

set

in

this

parameter.

Hysteresis

for

heat recovery

bypass

To

make

cooling

possible,

the

outdoor

air

temperature

must

be

cooler

than

the

extract

air

temperature

by

the

value

set

in

this

parameter.

Cooling/heating,

heat

recovery

bypass

►

Set the

purpose

for

which

the

bypass

should

be

used.

Option

Effect

Cooling/heating

Depending on

the

temperature,

use

the

outdoor

air

for

cooling

or

heating.

Cooling

Summertime:

use

cool

outdoor

air.

Heating

Spring/autumn:

use

warm

outdoor

air.

□

■

Frost

prot.

□

Frost protection

temp.

The

frost

protection

temperature

shows

you

the

switching

threshold

at

which

additional

heating

levels

are

switched

on.

□

Temp,

to

enable

frost

protection

The

unit

only

activates

frost

protection

if

the

outdoor

air

temper¬

ature

drops

to

the

value

that

can

be

set

in

this

parameter.

□

Enable

preheating

Option

Effect

Off

_

The

internal

preheater

is

completely

deactivated.

On

The

internal

preheater

is

activated.

To keep

the cross¬

countercurrent

heat

exchanger

free

from

ice,

pre¬

heating

ensures

a

minimum

supply

air

temperature

with

reference

to

the

temperature

that

is

set

in

the

_

"Frost

protection

temp."

parameter.

_

□

Frost protection

mode

Option

Effect

Outdoor

At

this

setting,

the

appliance

operates

solely

in

frost

air

reg.

protection

mode.

The

preheating

coil

control

only

_

measures

the

outside

temperature.

_

Passive

The

preheating

coil

is

controlled

to

ensure

that

the

house

supply

air

temperature

does

not

fall

below

the

16.5

°C

reg.

specified

in

the

passive

house

criteria.

_

Eco

To

save

energy,

the

flow

rate

of

the

appliance

is

re-

_

duced

when

the

preheating

coil

is

enabled.

_

□

Frost protection

stages

If

the

cross-countercurrent

heat

exchanger

freezes

up,

you can

combat

this

by

increasing

the

frost

protection

level.

□

Frost protection

volume

reduction

The

menu

item

is

relevant

only

for

troubleshooting

purposes.

With

this

function

you

can

select

how

the

appliance

should en¬

sure

frost

protection

at

the

output

limit

of

the

preheating

coil

or

without

the

preheating

coil.

The

appliance

is

pre-configured

such

that

the

ideal

operating

mode

is

preset.

Option

Effect

0_

Off

_

J_

No

function

_

2

Symmetrical

flow

rate

reduction

for

appliances

with

_

preheating

coil

_

3_

No

function

_

4

Asymmetrical

flow

rate

reduction

for

appliances

_

without

preheating

coil

_

5

Symmetrical

flow

rate

reduction

for

appliances

_

without

preheating

coil

_

□

■

Ventilation

unit

□

Device

type

Right-hand

version

_

Left-hand

version

_

□

0-10

V

input

Option

Meaning

0 Off

22

I

VRC-W

450/600

Premium

www.stiebel-eltron.com

/ 308

Bekijk gratis de handleiding van Stiebel Eltron VRC-W 450 E Premium, stel vragen en lees de antwoorden op veelvoorkomende problemen, of gebruik onze assistent om sneller informatie in de handleiding te vinden of uitleg te krijgen over specifieke functies.