Exhausto VEX300 Series Product Information
W/o a control system vex unit with counter flow heat exchanger
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Also See for VEX300 Series:
- Assembly and installation manual (44 pages) ,
- Mechanical assembly (44 pages) ,
- Mechanical manuallines (44 pages)
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3004117-2017-12-20
VEX340HX w/o a control system
VEX unit with counter flow heat exchanger
Product information........................................ Chapter 1 + 6
Mechanical assembly..................................... Chapter 2 + 3
Electrical installation.......................................Chapter 4
Maintenance...................................................Chapter 5
EXHAUSTO A/S
Odensevej 76
DK-5550 Langeskov
Tel. +45 65 66 12 34
Fax +45 65 66 11 10
exhausto@exhausto.dk
www.exhausto.dk
VEX340HX
Unit supplied with (factory fitted):
VEX340H
FP compact filte
OD - roof for outdoor
The following accessories are supplied
separately:
HCW external heating coil (water)
HCE external heating coil (electrical)
CCW cold water coil
Closing damper, LS400 (LSA exhaust air)
Closing damper, LS400, (LSF outdoor air)
Closing damper, LSR400, with
spring-return (LSA exhaust air)
closing damper, LSR400, with
spring-return ( LSF outdoor air)
Prod. order no.:
Sales order no.:
Original instructions
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Table of Contents
Related Manuals for Exhausto VEX300 Series
Summary of Contents for Exhausto VEX300 Series
- Page 1 Sales order no.: Product information........Chapter 1 + 6 Mechanical assembly........Chapter 2 + 3 Electrical installation........Chapter 4 Maintenance...........Chapter 5 Original instructions EXHAUSTO A/S Tel. +45 65 66 12 34 Odensevej 76 Fax +45 65 66 11 10 DK-5550 Langeskov exhausto@exhausto.dk...
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Page 2: Table Of Contents
3004117-2017-12-20 1. Product information 1.1. Designations used in these instructions.............5 1.2. Application......................5 1.3. Location requirements..................5 1.3.1. Spatial requirements..................5 1.3.2. Requirements for underlying surface............... 6 1.3.3. Outlet.......................6 1.3.4. Requirements for duct system................. 6 1.4. Description......................7 1.4.1. Design......................7 1.5. - Page 3 Failure to observe instructions marked with a danger symbol may result in personal injury and/or damage to the unit. Scope This instruction manual is for use with EXHAUSTO VEX-type air handling units. Please refer to the product instructions regarding accessories and extra equip- ment.
- Page 4 3004117-2017-12-20 Information plate The VEX unit information plate shows: ● VEX model type (1) ● Unit production no. (2) Have the production number ready at all times when contacting EXHAUSTO A/S. 4/28...
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Page 5: Product Information
Bypass damper with motor (bottom) 1.2 Application Comfort ventilation EXHAUSTO VEX is used for comfort ventilation tasks. Operating temperature range for the unit – see section "Technical data". Prohibited uses The VEX unit is not to be used to transport solid particles or in areas where there is a risk of explosive gases. -
Page 6: Requirements For Underlying Surface
● thermal loss Condensation Condensation in the ducts may occur when the exhaust/outdoor air has high hu- midity. EXHAUSTO recommends a condensation outlet is also fitted at the lowest point in the ducts. No duct connection If one or more of the spigots is not connected to a duct: Fit a... -
Page 7: Description
Product information 3004117-2017-12-20 1.4 Description 1.4.1 Design Layout drawing The drawing below shows the unit’s design (VEX340H-R with doors open): Outdoor Exhaust Extract Supply Pos. no. Part Function Counter flow heat ex- Conducts heat from extract air to supply changer Outdoor air filter Filters outdoor air Extract air filter... - Page 8 Product information 3004117-2017-12-20 Cabinet The inside and outside of the cabinet is made of Aluzinc® The cabinet is insulated with 50 mm mineral wool. Fans The unit contains two centrifugal fans for exhaust air and supply air. Counter flow heat The unit's counterflow heat exchangers are made of aluminium and are highly effi- exchangers cient.
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Page 9: Main Aim
Product information 3004117-2017-12-20 1.5 Main aim VEX340H, Left 1765 Left Exhaust air Outdoor air Extract air Supply air DN15(½") 1715 1) Ensure there is space in front of the VEX to open the doors 2) Ensure there is enough free height above the VEX so the connection box can be serviced (see also "Space Requirements") 9/28... - Page 10 Product information 3004117-2017-12-20 VEX340H, Right 1765 Right Outdoor air Exhaust air Supply air Extract air DN15(½") 1715 1) Ensure there is space in front of the VEX to open the doors 2) Ensure there is enough free height above the VEX so the connection box can be serviced (see also "Space Requirements") 10/28...
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Page 11: Handling
Handling 3004117-2017-12-20 2. Handling 2.1 Unpacking Supplied compo- The following components are supplied: nents ● VEX unit ● Supplied with accessories (as indicated in the checklist on the front page of the instructions) Packaging The unit is delivered attached to a disposable pallet and packed in clear plastic. Once the plastic has been removed, the unit must be protected against dirt and dust: ●... - Page 12 Handling 3004117-2017-12-20 The table below shows how much weight is reduced when the service doors and fan units are removed. Weight, subcomponents VEX340H Total weight 450 kg Reduced weight - internal transport 284 kg Doors, counter flow heat exchanger, motor sections and filters re- moved Bypass section 32 kg...
- Page 13 Handling 3004117-2017-12-20 To remove the fan unit Step Action Remove the fixing screws on the sliding rail (out towards the operating side) Loosen the ties on the motor cable and the measuring hose Pull the fan unit out to the end-stop (a screw on each rail acts as a stop) Remove the supply cable from the motor terminal box Remove the two end-stop screws (one on each rail).
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Page 14: Mechanical Assembly
Mechanical assembly 3004117-2017-12-20 3. Mechanical assembly 3.1 Installing the unit Floors must meet the requirements in section "Requirements for underlying sur- face". After installation, check the VEX unit is completely level. 3.2 Condensation drain 3.2.1 Condensation outlet Connection Drain the condensation outlet into a floor gully or similar. The condensation outlet must be fitted with a water trap. -
Page 15: Electrical Installation
VEX340HX 3004131-2014-03-17 Electrical installation guide VEX340HX for third-party control systems Electrical installation........Chapter 1 + 2 Original instructions EXHAUSTO A/S Tel. +45 65 66 12 34 Odensevej 76 Fax +45 65 66 11 10 DK-5550 Langeskov exhausto@exhausto.dk www.exhausto.dk... -
Page 16: Maintenance
● EUROVENT certification is only valid if original filters are used ● Use of non-original filters may cause leakage in the VEX and impair filter function ● EXHAUSTO recommends that you register the filter replacement date to en- sure filters are replaced at the correct intervals 16/28... -
Page 17: Hygiene
Maintenance 3004117-2017-12-20 5.2 Hygiene VDI6022 air hygiene To ensure that the VEX300 meets the requirements of the VDI 6022 hygiene standard standard, its design ensures that: ● bacterial growth and dirt accumulation are minimal ● conditions for cleaning are optimum Filter F7 The outdoor air side of the unit must be fitted with a F7 filter to meet VDI 6022 requirements. - Page 18 Maintenance 3004117-2017-12-20 How to remove the Before removing the counter flow heat exchanger: counter flow heat ● remove the filters exchanger ● remove the sealing bar in front of the heat exchanger (photo 1) ● extract the bypass section (photos 2 - 7) Step Action ●...
- Page 19 Maintenance 3004117-2017-12-20 Step Action ● Loosen the finger screws (positioned between the connec- tion box and the by- pass section) ● Remove the finger screws ● Loosen the bottom slide lock by pushing it inwards ● Pull the bypass sec- tion out NB: Bypass section weighs 32 kg...
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Page 20: Servicing And Cleaning
Maintenance 3004117-2017-12-20 Step Action ● Now carefully re- move the top and bottom counter flow heat exchangers NB: A single counter flow heat exchanger weighs 22 kg. To refit the counter flow heat exchanger Follow steps 1 to 8 in reverse order Once the counter flow heat exchang- er is in place: ●... -
Page 21: Airflow Measurement
Maintenance 3004117-2017-12-20 5.4 Airflow measurement 5.4.1 Determination of airflow Airflow in the unit can be determined by pressure measurements. In each ventilator inlet there are measurement spigots for use in pressure measurements, see drawing below: ● Connect the inlet spigots to a measurement point P1 ●... - Page 22 Maintenance 3004117-2017-12-20 Extract air: VEX340 [l/s] 22/28...
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Page 23: Technical Data
Technical data 3004117-2017-12-20 6. Technical data 6.1 Weight, corrosion class, temperature ranges, etc. Weight Weight 450 kg Corrosion class Corrosion class Corrosion class C4 in accordance with EN ISO 12944-2 Environmental class M3 in accordance with VVS AMA 98 Temperature ranges (without pre-heat- Fluid temperature (air) -40ºC to +40°C... -
Page 24: Compact Filters
Technical data 3004117-2017-12-20 6.2 Compact filters Pressure loss curves for M5 and F7 filters Filter data Panel filter h x w 716 x 836 mm 716 x 836 mm 2 x 1 2 x 1 Panel filter thickness Filter area 6.9 m 21.6 m Filter class... -
Page 25: Bag Filters
Technical data 3004117-2017-12-20 6.3 Bag filters EUROVENT certification is only valid if original filters are used. For more details about original filters, see section "Maintenance". AHU n° 10.12.505 Range: VEX100/200/320-370 6.4 Capacity diagram Capacity diagram for VEX340H Capacity diagram with M5 filters (J/m ) SFP-curve Operating curves... -
Page 26: Ordering Spare Parts
VEX guidelines and on the VEX rating plate. Contact: Contact your local EXHAUSTO office service department to order a spare part. Contact information is given on the back cover of these instructions. See also the "Layout" section for an overview of the position and designation of parts in the VEX. - Page 27 3004117-2017-12-20 27/28...
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