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3005509-2019-09-10
VEX280HX without control system
Mechanical installation instructions
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
VEX280-X
Unit supplied with (factory fitted):
Rotor with standard temperature efficiency
Rotor with high temperature efficiency
Compact filters FP
Bag filter FB
Trim damper and blowout zone, TB280
OD (roof for outdoor)
The following accessories are supplied
separately:
HCW heating coil
HCE heating coil
CCW cold water coil
DX cooling/heating coil
Mounting base, MSVEX280H
Closing damper, LS600x1400, (LSA exhaust)
Closing damper, LS600x1400, (LSF outdoor)
Closing damper, LSR600x1400, with
spring-return (LSFR outdoor)
Serial no.:
Prod. order no.:
Sales order no.:
Original instructions
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Summary of Contents for Exhausto VEX280HX
- Page 1 VEX280-X 3005509-2019-09-10 VEX280HX without control system Mechanical installation instructions Unit supplied with (factory fitted): Rotor with standard temperature efficiency Rotor with high temperature efficiency Compact filters FP Bag filter FB Trim damper and blowout zone, TB280 OD (roof for outdoor)
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Page 2: Table Of Contents
3005509-2019-09-10 1. Product information 1.1. Model overview...................... 5 Model overview....................5 1.2. Designations used in these instructions.............7 1.2.1. Designations used in these instructions............7 1.3. Application......................7 1.4. Location requirements..................7 1.4.1. Spatial requirements..................8 1.4.2. Requirements for underlying surface.............. 8 1.4.3. - 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 ● Or use a padlock. Use the han- dle’s built-in padlock fixture. Padlock fitting Rating plate The VEX unit rating plate shows: ● VEX unit, type (1) ● production number (2) Always have the production number ready when contacting EXHAUSTO A/S. 4/32...
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Page 5: Product Information
Product information 3005509-2019-09-10 1. Product information 1.1 Model overview Model overview Positioning of fan, Fan placement 1 (V1) motor (M) and mo- tor control (MC) Fan placement 2 (V2) Elements Description Compact filter Bag filter 1,1,A or B Extract air spigot 1,2,A or B Exhaust air spigot 2,1,A or B... -
Page 6: Bag Filters
Product information 3005509-2019-09-10 Optional spigot positions in relation to fan placement and filter type Compact filters Bag filters Fan placement and airflows Fan placement 1, Right Fan placement 1, Left Fan placement 2, Right Fan placement 2, Left 6/32... -
Page 7: Designations Used In These Instructions
Measurement point, airflow in supply air 1.3 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 8: Spatial Requirements
The duct system must be insulated against: ● condensation ● sound leakage ● heating/cooling losses 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. 8/32... -
Page 9: Description
Product information 3005509-2019-09-10 No duct connection If one or more of the spigots is not connected to a duct: Fit a protective net to the spigots with a maximum mesh width of 20 1.5 Description 1.5.1 The VEX unit design VEX200L-V1 The drawing below illustrates the construction of the unit (without service doors). - Page 10 Product information 3005509-2019-09-10 VEX200R-V1 The drawing below illustrates the construction of the unit (without service doors). 1,1,A 1,2,A 2,1,A 2,2,A VEX200R-V2 2,2,A 2,1,A 1,2,A 1,1,A Pos. no. Part Function Spigot 2.1.A Outdoor air spigot The spigot can also be positioned on the top or in the bottom of the unit (2.1.B) –...
- Page 11 Product information 3005509-2019-09-10 Pos. no. Part Function Closing damper LS Closing damper, exhaust air, LSA (accessory). Spigot 1.2.A Exhaust air spigot The spigot can also be positioned on the top of the unit (1.2.B). Fan unit For extract air/exhaust air Rotary heat ex- Conducts heat from extract air to supply air.
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Page 12: Principal Dimensions
Product information 3005509-2019-09-10 1.6 Principal dimensions VEX280, V1 2160 1900 1400 1400 1400 1400 The base height is factory-set to 200 mm. The height can be adjusted between 150–240 mm. The drawing shows all of the spigot positioning options. Spigot positioning marked with * is not available for VEX units with a bag filter. -
Page 13: Vex280, V2
Product information 3005509-2019-09-10 VEX280, V2 2160 1900 1400 1400 1400 1400 The base height is factory-set to 200 mm. The height can be adjusted between 150–240 mm. The drawing shows all of the spigot positioning options. Spigot positioning marked with * is not available for VEX units with a bag filter. 13/32... -
Page 14: Handling
Handling 3005509-2019-09-10 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 15: Internal Transport With Reduced Weight
Handling 3005509-2019-09-10 2.2.3 Internal transport with reduced weight Weight reduction The weight can be reduced during transport by removing the service doors and fan units. Removing the serv- To remove the service doors: ice doors Detail A Detail B ● Open both doors. ●... - Page 16 Handling 3005509-2019-09-10 To remove the fan unit Step Action Remove the fixing screws on the sliding rails (out towards the operating side) Loosen the bindings on the motor cable and the measuring hose (on the outermost motor) Pull the fan unit out to the end-stop (a screw on each rail acts as a stop) Remove the supply cable and modbus cable in the motor control box Remove the measuring hose that is fixed to the intake on the outermost motor...
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Page 17: Mechanical Assembly
Mechanical assembly 3005509-2019-09-10 3. Mechanical assembly 3.1 Installing the unit 3.1.1 Assembly instructions Step 1 Step 2 Step 3 Step 4 Step 5 Step 1-2, Base ● Assemble the base It is important that the base is level before the VEX unit is placed on it. - Page 18 Mechanical assembly 3005509-2019-09-10 Diagram showing levelling screw po- 2172 sitions 2116 1058 ● The base must be level before installing the VEX. 18/32...
- Page 19 Mechanical assembly 3005509-2019-09-10 Step 3, VEX sec- ● Set the ventilator section up first. The sections can be moved directly from the tions pallet onto the base. The rotor section must be handled with care. It should never be left to stand unsup- ported, as it may tip over.
- Page 20 Mechanical assembly 3005509-2019-09-10 Step 4, Assemble ● Removing the assembled base sides (1) the panels ● When all three sections are on the base, tighten both sides in to the VEX (af- ter all three sections are on the base) Step 5, Top fixtures ●...
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Page 21: Electrical Installation
Electrical installation guide VEX260-270-280HX 3005095-2016-10-10 Electrical installation guide for VEX260/270/280HX with third-party control system 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 22: 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 5.2 Service 5.2.1 Filter change... -
Page 23: Servicing And Cleaning
Maintenance 3005509-2019-09-10 5.2.2 Servicing and cleaning Cleaning motor/fan See section "Internal transport with reduced weight" for details on how to remove the fan units. Step Action Switch off the power supply to the unit at the isolation switch before opening the doors Clean the fan impellers with a vacuum cleaner and wipe down with a damp cloth if necessary Clean the impeller blades carefully, so as not to disturb the balance... - Page 24 Maintenance 3005509-2019-09-10 Airflow: Airflow q (l/s, m /h) can be read from the dif- ferential pressure Δp [Pa] Supply air Δp [Pa] M2.2 2.2X 2.2Y Pressure drop across: Extract air filter Δp [Pa] 1.1X 1.1Y Supply air filter Δp [Pa] 2.1X 2.1Y Location of meas-...
- Page 25 Maintenance 3005509-2019-09-10 Supply air Supply airflow diagram: 25/32...
- Page 26 Maintenance 3005509-2019-09-10 Extract air Extract airflow diagram: 26/32...
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Page 27: Technical Specifications
Technical specifications 3005509-2019-09-10 6. Technical specifications 6.1 Weight, corrosion class, temperature ranges, etc. Weights VEX280 The total weight of the unit 1102 kg Unit without doors, fan section and base (for internal transport) Fan section 2 x 236 kg Rotor section 221 kg Doors, fan section 2 x 28 kg... -
Page 28: Compact Filters
Technical specifications 3005509-2019-09-10 6.2 Compact filters Pressure loss curves for M5 and F7 filters 5000 10000 15000 20000 Volume flow [m Filter data VEX280 FP280F5 FP280F7 Panel filter h x w qty. 3 980 x 592 mm Panel filter thickness 96 mm Filter area 3 x 6.7 m²... -
Page 29: Bag Filters
Technical specifications 3005509-2019-09-10 6.3 Bag filters Pressure loss curves for M5 and F7 filters 5000 10000 15000 20000 Volume flow [m Filter data VEX280 FB280M5 FB280F7 Filter area 3 x 6.9 m² 3 x 9.9 m² Face area h x b qty. -
Page 30: Capacity Diagrams
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 31 3005509-2019-09-10 31/32...
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