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BLAUBERG VENTO Ergo A25-1 Pro, Operation Manual

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BLAUBERG VENTO Ergo A25-1 Pro Operation Manual Download Page 2

2

www.blaubergventilatoren.de

VENTO Ergo A25-1 Pro/A25-1 S Pro

Introduction 

3

General 

3

Safety rules 

3

Transportation and storage rules 

3

Manufacturer's warranty

3

Design and operating logic 

4

Modifications and options 

5

Delivery set 

5

Technical data 

6

Mounting 

7

Connection to power mains 

9

Unit control 

10

Maintenance

12

Troubleshooting and fault handling

13

Acceptance certificate 

14

Connection certificate 

14

Warranty card 

14

CONTENTS

Summary of Contents for VENTO Ergo A25-1 Pro

Page 1: ...OPERATION MANUAL VENTO Ergo A25 1 Pro VENTO Ergo A25 1 S Pro HEAT RECOVERY SINGLE ROOM UNIT EN ...

Page 2: ...and storage rules 3 Manufacturer s warranty 3 Design and operating logic 4 Modifications and options 5 Delivery set 5 Technical data 6 Mounting 7 Connection to power mains 9 Unit control 10 Maintenance 12 Troubleshooting and fault handling 13 Acceptance certificate 14 Connection certificate 14 Warranty card 14 CONTENTS ...

Page 3: ...by qualified professionals WARNING Read the operation manual prior to any electric installations Connection of the unit to power mains is allowed by a qualified electrician only The rated electrical parameter are stated on the rating plate No modifications of internal connections are allowed and will result in void warranty Connect the fan only to power mains with valid electric standards The unit...

Page 4: ... burning equipment to prevent back drafting The maximum permitted pressure difference per living units is 4 Pa The transported air must not contain any dust or other solid impurities sticky substances or fibrous materials The unit is not rated for operation in a flammable or explosive medium Do not close or block the unit intake or exhaust vent not to disturb the normal air passage Do not sit on t...

Page 5: ... the air duct when the unit is off Air is supplied and extracted with an axial reversible fan with EC motor and low energy demand The motor has overheating protection and ball bearings for longer service life Two built in filters with total filter class G3 and antibacterial coating are used for supply and extract air filtration and the heat exchanger anti soiling protection The unit is equipped wi...

Page 6: ...h cold air from outside absorbs accumulated heat and moisture As the heat exchanger cools down the unit changed into air extract mode Unit operation logic in winter time Cycle 2 70 seconds Air extraction from the room Cycle 1 70 seconds Air extraction from the room OUTSIDE OUTSIDE INSIDE 17 C 20 C 7 C 10 C The unit has four ventilation modes Ventilation the unit operates in permanent extract or su...

Page 7: ...Max air flow m3 h 7 16 25 RPM 1250 1397 2541 Sound pressure level at 1 m distance dB A 31 35 43 Sound pressure level at 3 m distance dB A 19 22 29 Outdoor sound attenuation dB A 19 Transported air temperature C from 20 up to 50 Filter extract supply G3 Heat recovery efficiency up to 85 Heat exchanger type ceramic heat exchanger Ingress Protection Rating IP24 Fig 6 Overall dimensions VENTO Ergo A25...

Page 8: ...ic air duct on outer wall side must be equal to the distance A fig 8 Distance ring А Inside Outside Model А mm VENTOErgoA25 1Pro 10 VENTOErgoA25 1SPro 10 140 Fig 8 3 Fill the gaps between the wall and the telescopic air duct with a mounting foam Fig 9 4 Install the filter the ceramic heat exchanger another filter and the air flow rectifier in the telescopic air duct Fig 10 5 Mark the fastening hol...

Page 9: ...er ventilation hood 1 2 Fig 12b 8 Fix the back part of the outer hood on the wall Fig 13a VENTO Ergo A25 1 Pro model Fix the back part of the outer ventilation hood to the wall with the screws 4x40 from the delivery set Fig 13a Screws Fig 13b VENTO Ergo A25 1 S Pro model Fix the back part of the outer ventilation hood to the wall with the screws 4x40 from the delivery set Screws Fig 13b 9 Install ...

Page 10: ...ug CONNECTION TO POWER MAINS Fig 15 Wiring diagram XS3 CN7 TB2 TB1 TB3 L 1 2 3 1 2 3 4 5 6 L G D N L G D N XS4 A1 Unit controller XS2 XS1 1 100 230 V 50 60 Hz The jumper between the contacts 1 and 2 or 2 and 3 of CN7 socket connector determines air flow direction in Ventilation mode If the jumper connects the contacts 1 and 2 air is extracted from the room in Ventilation mode factory setting If th...

Page 11: ...aust ventilation with heat recovery High speed The unit operates with maximum air capacity Air supply Medium speed The unit operates with air capacity 50 Ventilation Turning unit ON OFF Night mode The unit changes to low speed after receipt of a signal from the photosensor Air supply mode The unit operates in permanent natural air supply mode Humidity control mode Set the required humidity set poi...

Page 12: ...mper position Changeover to the Ventilation Mode All the connected in series units operate either in Air Extract or Air Supply Mode depending on the CN7 jumper position By default the jumper is set to Air Extract mode Changeover to Heat Recovery Mode The unit changes air supply and air extract cycles and operates in reversible mode with heat recovery The unit operates 70 seconds Air Supply Mode th...

Page 13: ...turn the unit off and clean or replace the filters To clean the filters flush those with water or use a vacuum cleaner fig 22 Install the dry filters into the air duct Contact a local distributor for the new filters stated above in the section Technical data Even regular filter maintenance may not completely prevent dust accumula tion on the heat exchanger unit Clean the heat exchanger with a vacu...

Page 14: ...ircuit in power grid as a result of short circuit Turn the unit off Contact the seller Low air flow Low set fan speed Set higher speed The filters the fan or the heat exchanger are soiled Clean or replace the filter Clean the fan and the heat exchanger Refer page 12 for maintenance of the heat exchanger and the filters Sound signals The motor meter is actuated Refer page 12 for maintenance of the ...

Page 15: ...Directive 93 68 EEC on the approximation of the laws of the Member States relating to electromagnetic compatibility This certificate is issued following test carried out on samples of the product referred to above Approval mark Manufacturing date____________________ Company Name _ Date Signature Heat recovery single room unit VENTO Ergo A25 1 Pro VENTO Ergo A25 1 S Pro is connected to power mains ...

Page 16: ...www blaubergventilatoren de VENTO Ergo A25 1 Pro v 1 2 EN ...

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