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Exhausto VEX300 Series Original Instructions Manual

Air handler with exact2 control system
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3004708-2016-10-03
VEX360H
with EXact2 control system
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
VEX360H EXact2
Unit supplied with (factory fitted):
FB bag filter
FP compact filter
OD - roof for outdoor
Mounting base (unassembled)
Webserver
MLON
The following accessories are supplied
separately:
HCW external heating coil (water)
HCE external heating coil,
CCW cold water coil
Closing damper, LS500 (LSF outdoor air)
Closing damper, LS500, (LSA exhaust air)
Closing damper, LSR500, with
spring-return (LSFR outdoor air)
closing damper, LSR500, with
spring-return ( LSAR exhaust air)
pieces, BT40 fire thermostat
pieces, BT50 fire thermostat
pieces, BT70 fire thermostat
pieces, HMI control panel
pieces, MIO-PIR motion sensor
pieces, MPTH-DUCT constant pressure control
MIO-RH humidity sensor
MIO-CO2-ROOM, CO
-sensor
2
MIO-CO2-DUCT, CO
-sensor
2
MIO-TS-DUCT temperature sensor
MIO-TS-ROOM , temperature sensor
MXCU control for external cooling unit
Serial no.:
Prod. order no.:
Sales order no.:
Original instructions
kW

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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 www.exhausto.dk...

  • Page 2: Table Of Contents

    3004708-2016-10-03 1. Product information 1.1. Designations used in these instructions.............5 1.1.1. Model overview....................5 1.1.2. Designations used in these instructions............6 1.2. Application......................7 1.3. Location requirements..................7 1.3.1. Space requirements..................8 1.3.2. Requirements for underlying surface...............8 1.3.3. Outlet.......................8 1.3.4. Requirements for duct system.................8 1.4. Description......................9 1.4.1.
  • Page 3 Scope This instruction manual is for use with EXHAUSTO VEX-type air handling units. Please refer to the product instructions regarding accessories and extra equipment. The instructions must be fully observed to ensure personal safety and to protect the equipment and ensure its correct operation.
  • Page 4 ● Or use a padlock. Use the handle’s built-in padlock fixture. Padlock fitting Typeskilt På VEX-aggregatets typeskilt kan aflæ- ses: ● hvilken VEX-variant (1) aggregatet er ● aggregatets produktionsordrenr. (2) Bemærk Hav produktionsnummeret parat ved alle henvendelser til EXHAUSTO om produktet. 4/40...

  • Page 5: Product Information

    Product information 3004708-2016-10-03 1. Product information 1.1 Designations used in these instructions 1.1.1 Model overview Elements Explanation Compact filter Bag filter 1,1,A or B Extract air spigot 1,2,A Exhaust air spigot 2,1,A Outdoor air spigot 2,2,A or B Supply air spigot Air direction, extract air Air direction, supply air The sketch shows compact filters...

  • Page 6: Designations Used In These Instructions

    Product information 3004708-2016-10-03 Fan placement Air directions RIGHT Spigot location B option not available with outdoor models. 1.1.2 Designations used in these instructions The simplified diagram shows a VEX unit with LEFT fan placement. Component Function Bypass damper extract air/exhaust air Bypass damper outdoor air/supply air BT40/BT50 Fire thermostat, 40 /50 (extract air)

  • Page 7: Application

    Temperature sensor, supply air 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 8: Space Requirements

    Product information 3004708-2016-10-03 1.3.1 Space requirements The drawing below indicates how much space is required to open the side-mounted doors for servicing, replacing filters, cleaning, etc. The drawing shows compact filters. For servicing purposes, a free height of at least 200 mm is required above the unit’s connection box.

  • Page 9: Description

    ● 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. No duct connection If one or more of the spigots is not connected to a duct: Fit a pro- tective net to the spigots with a maximum mesh width of 20 mm.
  • Page 10 Product information 3004708-2016-10-03 2,2,B 1,1,B 2,2,A 1,1,A 1,2,A 2,1,A Pos. no. Part Function Spigot 1,1,A Extract air spigot The spigot can also be positioned on the top of the unit (1,1,B). Does not apply to units designed for out- door fitting MPT1 Measurement of pressure in extract air duct...

  • Page 11: Main Aim

    Product information 3004708-2016-10-03 Pos. no. Part Function MPT3 Measures pressure loss across the coun- ter flow heat exchanger Connection box Connection box for supply voltage, exter- nal ventilation components, HMI panel, BMS and Ethernet Connection box Cover plate HMI panel Operation of the control system Extract air filter Filters extract air.
  • Page 12 Product information 3004708-2016-10-03 VEX360H, Left 2932 2,2,B 1,1,B 1,1,A 2,2,A 1,2,A 2,1,A 1137 DN32 1406 1,1,A 2,2,A 1,2,A 2,1,A 1) Allow for space in front of the VEX unit, so the doors can be opened 2) Allow for free height over the VEX unit, so the connection box can be serviced See the section on "Space requirements".
  • Page 13 Product information 3004708-2016-10-03 VEX360H, Right 2932 1,1,B 2,2,B 1,1,A 2,2,A 1,2,A 2,1,A 1137 DN32 1406 1,1,A 2,2,A 1,2,A 2,1,A 1) Allow for space in front of the VEX unit, so the doors can be opened 2) Allow for free height over the VEX unit, so the connection box can be serviced See the section on "Space requirements".

  • Page 14: Handling

    Handling 3004708-2016-10-03 2. Handling 2.1 Unpacking Supplied compo- The following components are supplied: ● VEX unit with associated base. nents ● Supplied accessories (as indicated in the checklist on the front page of the in- structions) Packaging The unit is delivered in three sections on separate disposable pallets; packed in cardboard and clear plastic.

  • Page 15: Internal Transport With Reduced Weight

    Handling 3004708-2016-10-03 The VEX unit is shown with compact filters. Width The list below shows the unit’s dimensions, and is intended to indicate how large an opening has to be for the unit to pass through: If the opening width is Then Less than 900 mm The unit will not pass through...
  • Page 16 Handling 3004708-2016-10-03 Section Subcomponents Weight Total weight VEX360 unit 702 kg Removing the serv- To remove the service doors: ice doors Detail A Detail B How to remove the doors (2 in no.) to the fan sections: ● Open the door ●...
  • Page 17 Handling 3004708-2016-10-03 To remove the fan unit DETAIL A Step Action Remove the fixing screws (1) on the sliding rail (out towards the operating side) Cut the cable ties holding the motor cable and the cable ties holding 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 and the control cable in the motor control.

  • Page 18: Mechanical Assembly

    Mechanical assembly 3004708-2016-10-03 3. Mechanical assembly 3.1 Installing the unit 3.1.1 Assembly instructions Step 1, assemble the base Step 2, push the sections onto the base Step 3–4, tighten the VEX together Base The unit must be assembled on the base – to ensure it is tightened correctly.

  • Page 19: Step 1-4

    Mechanical assembly 3004708-2016-10-03 3.1.2 Step 1–4 Step 1, Base: Assemble the base as shown in the drawing below. Base assembly Drawing The base consists of the fol- lowing parts: M10x35 M10x25 19/40...
  • Page 20 Mechanical assembly 3004708-2016-10-03 Base assembly Drawing The following tools are re- quired: 2x17mm 2x30mm Assemble the base levelling bolts, by tapping the threa- ded bar securely into the foot. Screw a nut onto the threa- ded bar and put a washer on. Lay the base parts on the floor as shown in the illustra- tion.
  • Page 21 Mechanical assembly 3004708-2016-10-03 Base assembly Drawing Assemble the long pieces: ● Front long piece: Join A, M10x25 B and C with nuts and bolts. ● Rear long piece: Join A, B, C and G with bolts and nuts. Fit the two small tension fit- tings (F) on each side of the short members (G) and se- cure firmly using nuts and...
  • Page 22 Mechanical assembly 3004708-2016-10-03 Base assembly Drawing Screw the last long piece on using nuts and bolts. M10x25 Screw the levelling bolts on the base with M20 nuts and washers Turn the base with legs down and place it so that the tension fittings face away from the operating side It is important that the base is levelled before the VEX unit is placed...
  • Page 23 Mechanical assembly 3004708-2016-10-03 Step 2, VEX sections Manoeuvre the sections onto the base by pushing them directly from the pallet onto the base. 1. Firstly, push a fan section onto the base. 2. Secondly, push the exchanger section onto the base 3.

  • Page 24: Condensation Drain

    Mechanical assembly 3004708-2016-10-03 Step 4, Smooth To ensure joints are sealed at the condensation tray, the transition between the joints at the conden- bottom motor and the condensation tray must be sealed: sation tray Action Smooth the two joints (front and rear on the transition) with a finger.
  • Page 25 Mechanical assembly 3004708-2016-10-03 Water trap See the correct dimensions for the water trap on the drawing below. DN32 25/40...

  • Page 26: Electrical Installation

    VEX360H-370H with EXact2 control system”. VEX370H EXact2 3004829-2013-06-06 VEX350H-360H-370H Electrical Installation Guide - EXact2 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 26/40...

  • Page 27: Maintenance

    (access code 1111) to check the unit's operating status. 5.2 Maintenance Schedule Recommended in- The following chart details the recommended maintenance intervals, under normal tervals operating conditions. EXHAUSTO recommends maintenance is adjusted to suit the actual operating requirements. Component Procedure Once a...

  • Page 28: Hygiene

    ● EUROVENT certification is only valid if original filters are used ● Use of non-original filters may cause leakage in the VEX and impair filter func- tion ● EXHAUSTO recommends that you register the filter replacement date to ensure filters are replaced at the correct intervals 5.3 Hygiene...
  • Page 29 Maintenance 3004708-2016-10-03 The counter flow heat exchanger fins can be easily damaged - avoid contact with the fins. 29/40...
  • Page 30 Maintenance 3004708-2016-10-03 How to remove the The following text describes how to remove the four counter flow heat exchangers. counter flow heat exchangers Step Action ● In wall fan section, on panel facing exchang- er section: turn the tensioner clockwise 7 times.
  • Page 31 Maintenance 3004708-2016-10-03 Step Action ● Remove the panel by pulling on the handle. ● Lift out the right-hand heat exchanger. ● Lift out the left-hand heat exchanger. NB: A single counter flow heat exchanger weighs 19 kg. The rear exchangers can now be removed.

  • Page 32: Servicing And Cleaning

    Maintenance 3004708-2016-10-03 Refitting the counter The following describes how to refit the counter flow heat exchangers and it refers flow heat exchang- directly to the above instructions for removing the heat exchangers. Step Action ● Set the rear exchangers in place. ●...

  • Page 33: Technical Data

    Technical data 3004708-2016-10-03 6. Technical data 6.1 Weight, corrosion class, temperature ranges Weight Weight 702 kg Corrosion class Corrosion class Corrosion class C4 in accordance with EN ISO 12944-2 Temperature ranges Outdoor air temperature -40ºC to +35ºC Ambient temperature -30ºC to +50ºC At temperatures below -25˚C (with outdoor installation), use of a thermostatically controlled heater in automated control box is recommended.

  • Page 34: Compact Filters

    Technical data 3004708-2016-10-03 Motor damper Motor damper type LS500x80024 LSR500x80024 Designation LSA/LSF LSFR Motor type NM24-F AF-24 Rotation time 75–150 s open: 150 s close: 16 s Ingress protection IP42 IP42 Ambient temperature -20ºC to +50ºC -30ºC to +50ºC Damper depth (LS rail system) 115 mm 115 mm Damper depth (METU rail system)

  • Page 35: Bag Filters

    Technical data 3004708-2016-10-03 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 6.3 Bag filters Pressure loss curves for M5 and F7 filters Filter data Filter area h x b (qty.

  • Page 36: Capacity Diagram

    Technical data 3004708-2016-10-03 6.4 Capacity diagram 6.4.1 Capacity diagram, ventilation with heat recovery Ventilation with heat recovery Capacity diagram with M5 filters SFP-curve (J/m ) Operating curves A: Pressure supplement with F7 filters B: Pressure supplement with cold water coil/ heating coil 36/40...

  • Page 37: Capacity Diagram, Ventilation With Bypass Operation

    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.
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This manual is also suitable for:

Vex360hVex350h

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