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PRODUCT FICHE 

For Residential Ventilation Units (Complying Commission Delegated Regulation (EU)        

        No 1254/2014) 

 

Name:

  

Vent

Axia

 

Vent

Axia

 

Vent

Axia

 

Vent

Axia

 

Model

 

ID

 

(Stock

 

Ref.)

 

:

 

Lo

Carbon

 

Centra

 

SELV

 

T

 ‐ 

443175

 

Lo

Carbon

 

Centra

 

SELV

 

HT

 ‐ 

443176

 

Lo

Carbon

 

Centra

 

SELV

 

HTP

  ‐ 

443177

 

Lo

Carbon

 

Centra

 

SELV

 

TP

 ‐ 

447128

 

SEC

 

Class

 

E

 

C

 

C

 

E

 

SEC

 

Value

 

('Average')

 

15.72

 

26.23

 

26.23

 

15.72

 

SEC

 

Value

 

('Warm')

 

7.11

 

11.86

 

11.86

 

7.11

 

SEC

 

Value

 

('Cold')

 

30.75

 

51.31

 

51.31

 

30.75

 

Label

 

Required?

 

(Yes/No=Out

 

of

 

scope)

 

No

 

No

 

No

 

No

 

Declared

 

as:

 

RVU

 

or

 

NRVU/UVU

 

or

 

BVU

 

RVU

UVU

 

RVU

UVU

 

RVU

UVU

 

RVU

UVU

 

Speed

 

Drive

 

2

Speed

 

2

Speed

 

2

Speed

 

2

Speed

 

Type

 

HRS

 

(Recuperative,

 

Regenerative,

 

None)

 

None

 

None

 

None

 

None

 

Thermal

 

Eff:

 

[

 

(%),

 

NA(if

 

none)]

 

N/A

 

N/A

 

N/A

 

N/A

 

Max.

 

Flow

 

Rate

 

(m3/h)

 

54.00

 

54.00

 

54.00

 

54.00

 

Max.

 

Power

 

Input

 

(W):

 

(@Max.Flow

 

Rate)

 

2.40

 

2.40

 

2.40

 

2.40

 

LWA:

 

Sound

 

Power

 

Level

 

(dB)

 

33.02

 

33.02

 

33.02

 

33.02

 

Ref.

 

Flow

 

Rate

 

(m3/s)

 

0.01

 

0.01

 

0.01

 

0.01

 

Ref.

 

Pressure

 

Diff.

 

(Pa)

 

N/A

 

N/A

 

N/A

 

N/A

 

SPI

 

[W/(m3/h)]

 

0.06

 

0.06

 

0.06

 

0.06

 

Control

 

Factor

 

&

 

Control

 

Typology:

 

(CTRL/

 

Typology)

 

  

  

  

  

Control

 

Factor;

 

CTRL

 

0.95

 

0.65

 

0.65

 

0.95

 

Control

 

Typology

 

Clock

 

Control

 

Local

 

Demand

 

Control

 

Local

 

Demand

 

Control

 

Clock

 

Control

 

Declared:

 ‐

Max

 

Internal

 

&

 

External

 

Leakage

 

Rates(%)

 

for

 

BVUs

 

or

 

carry

 

over

 

(for

 

regenerative

 

heat

 

exchangers

 

only),

                                                                                                  

&Ext.

 

Leakage

 

Rates

 

(%)

 

for

 

Ducted

 

UVUs;

 

N/A

 

N/A

 

N/A

 

N/A

 

Mixing

 

Rate

 

of

 

Non

Ducted

 

BVUs

 

not

 

intended

 

to

 

be

 

equipped

 

with

 

one

 

duct

 

connection

 

on

 

either

 

supply

 

or

 

extract

 

air

 

side;

 

N/A

 

N/A

 

N/A

 

N/A

 

Position

 

and

 

description

 

of

 

visual

 

filter

 

warning

 

for

 

RVUs

 

intended

 

for

 

use

 

with

 

filters,

 

including

 

text

 

pointing

 

out

 

the

 

importance

 

of

 

regular

 

filter

 

changes

 

for

 

performance

 

and

 

energy

 

efficiency

 

of

 

the

 

unit

 

N/A

 

N/A

 

N/A

 

N/A

 

For

 

UVUs

 

(Instructions

 

Install

 

Regulated

 

Supply/Extract

 

Grilles

 

Façade)

 

In

 

F&W

 

In

 

F&W

 

In

 

F&W

 

In

 

F&W

 

Internet

 

Address

 

(for

 

Disassembly

 

Instructions)

 

www.vent

axia.com

 

www.vent

axia.com

 

www.vent

axia.com

 

www.vent

axia.com

 

Sensitivity

 

p.

 

Var20/

20

 

Pa:

 

(for

 

Non

Ducted

 

Vus)

 

N/A

 

N/A

 

N/A

 

N/A

 

Air

 

Tightness

ID/OD

(m3/h)

 

(for

 

Non

Ducted

 

Vus)

 

N/A

 

N/A

 

N/A

 

N/A

 

Annual

 

Electricity

 

Consumption:

 

AEC

 

(kWh/a)

 

0.82

 

0.52

 

0.52

 

0.82

 

Annual

 

Heating

 

Saved:

 

AHS

 

(kWh/a)

 

  

  

  

  

AHS:

 

Average

 

15.72

 

26.23

 

26.23

 

15.72

 

AHS:

 

Warm

 

7.11

 

11.86

 

11.86

 

7.11

 

AHS:

 

Cold

 

30.75

 

51.31

 

51.31

 

30.75

 

 

Summary of Contents for Centra Lo-Carbon SELV HT

Page 1: ...distat Timer HT 443177A Humidistat Timer Pullcord HTP 447128A Timer Pullcord TP PLEASE READ INSTRUCTIONS IN CONJUNCTION WITH ILLUSTRATIONS PLEASE SAVE THESE INSTRUCTIONS Centra Lo Carbon SELV IPX7 FAN...

Page 2: ...2...

Page 3: ...irect water spray for prolonged periods of time H Where ducted Fans are used to handle moisture laden air a condensation trap should be fitted Horizontal ducts should be arranged to slope slightly dow...

Page 4: ...hin reach of a person using a fixed bath or shower i e in a nearby wall However the fan must not be placed where it could be submerged in water or regularly exposed to direct water spray e g from a sh...

Page 5: ...the holes in the fan back plate Drill plug and screw into position 3 Fix exterior grille into position with the louvres positioned downwards Note The grille must comply with the standard requirements...

Page 6: ...y The fan has two boost speed settings for different installation requirements Max speed Dip switch 2 in the OFF position Fig 10 15l s speed Dip switch 2 should be in the ON position Factory set Fig 1...

Page 7: ...during the overrun time period the timer will reset the countdown timer back to the preset value There is no way of switching the fan back to trickle manually D SERVICING AND MAINTENANCE WARNING THE...

Page 8: ...g 5 Removing the grille for wiring and setting the controls 1 Loosen screw 2 Pull grille slightly away from bottom edge 3 Push grille upwards until clear from the fan chassis N L 1 Phase Supply 220 24...

Page 9: ...on 15l s speed boost Dip switch 2 should be in the ON position Fig 6 Accessing the control settings Fig 7 Removing the front grille panel for cleaning Dip switch Fig 8 Trickle speed selection and T HT...

Page 10: ...Notes...

Page 11: ...ogy Control Factor CTRL 0 95 0 65 0 65 0 95 Control Typology Clock Control Local Demand Control Local Demand Control Clock Control Declared Max Internal External Leakage Rates for BVUs or carry over f...

Page 12: ...ctive the product will be repaired or at the Company s option replaced without charge provided that the product Has been installed and used in accordance with the instructions given with each unit Has...

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