Exhausto VEX280H Original Instructions Manual

Mechanical assembly exact2 control

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3005501-2018-02-22

VEX280H

Mechanical assembly

EXact2 control

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.com

VEX280_EXact2

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)

Webserver

MLON

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)

pieces, Fire thermostat, BT40

pieces, Fire thermostat, BT50

pieces, Fire thermostat, BT70

pieces, Control panel, HMI

pieces, Motion sensor MIO-PIR

pieces, Constant pressure control, MPT-DUCT

Humidity sensor, MIO-RH

-sensor, MIO-CO2-DUCT

-sensor, MIO-CO2-ROOM

Temperature sensor, MIO-TS-DUCT

Temperature sensor, MIO-TS-ROOM

Control for external cooling unit, MXCU

Control for external heating coil, MHCW

Control for external cold water coil, MCCW

Serial no.:

Prod. order no.:

Sales order no.:

Original instructions

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Page 1 VEX280_EXact2 3005501-2018-02-22 VEX280H Mechanical assembly EXact2 control 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) Webserver MLON...
Page 2: Table Of Contents
3005501-2018-02-22 1. Product information 1.1. Model overview...................... 5 Model overview....................5 1.2. Designations used in these instructions.............7 1.3. Application......................8 1.4. Location requirements..................8 1.4.1. Spatial requirements..................8 1.4.2. Requirements for underlying surface.............. 8 1.4.3. Requirements for duct system................. 8 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 ● 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...
Page 5: Product Information
Product information 3005501-2018-02-22 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 Product information 3005501-2018-02-22 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
Product information 3005501-2018-02-22 1.2 Designations used in these instructions The simplified diagram shows a VEX unit with LEFT fan placement. Component Function Fire thermostat, 40°C/50°C (extract air) BT40/BT50 Fire thermostat 70°C (supply air) BT70 Motor control, motor 1 (extract air) Motor control, motor 2 (supply air) Control panel Closing damper, outdoor air/exhaust air...
Page 8: Application
3005501-2018-02-22 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 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 protective net to the spigots with a maximum mesh width of 20 1.5 Description...
Page 10 Product information 3005501-2018-02-22 VEX200L - V2 1,2,A 1,1,A 2,1,A 2,2,A VEX200R - V1 The drawing below illustrates the construction of the unit (without service doors). 1,2,A 1,1,A 2,1,A 2,2,A 10/32...
Page 11 Product information 3005501-2018-02-22 VEX200R - V2 2,1,A 2,2,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) – though only on units with compact filters Closing damper LS Closing damper, outdoor air, LSF (accessory)
Page 12 Product information 3005501-2018-02-22 Pos. no. Part Function HMI panel Operation of the control system Fan unit For outdoor air/supply air MPT2 Measures pressure in supply air duct Connection box Connection box for supply voltage, external ventilation components, HMI panel, BMS and Ethernet Control system Positioning of control system components Outdoor air filter...
Page 13: Principal Dimensions
Product information 3005501-2018-02-22 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 14: Vex280, V2
Product information 3005501-2018-02-22 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. 14/32...
Page 15: Handling
Handling 3005501-2018-02-22 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 from dirt and dust.
Page 16: The Vex Sections' Principal Dimensions
Handling 3005501-2018-02-22 2.2.2 The VEX sections' principal dimensions Measurements are based on the exact dimensions of the VEX unit. 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.
Page 17 Handling 3005501-2018-02-22 Removing the serv- To remove the service doors: ice doors Detail A Detail B ● Open both doors. ● Tap the hinge door pin out from below using a small pin bolt or similar ● Lift the doors off ●...
Page 18 Handling 3005501-2018-02-22 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...
Page 19: Mechanical Assembly
Mechanical assembly 3005501-2018-02-22 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 20 Mechanical assembly 3005501-2018-02-22 Diagram showing levelling screw po- 2172 sitions 2116 1058 ● The base must be level before installing the VEX. 20/32...
Page 21 Mechanical assembly 3005501-2018-02-22 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 22 Mechanical assembly 3005501-2018-02-22 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 ●...
Page 23: Electrical Installation
Electrical installation guide VEX260-270-280 3005079-2016-10-10 VEX260/270/280 Electrical installation guide for 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.com...
Page 24: 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 24/32...
Page 25: Service
Maintenance 3005501-2018-02-22 5.3 Service 5.3.1 Filter change Use original filters Only use original filters. See section "Maintenance chart". Disconnect power at the isolation switch before opening the door. Pull the filters out. Remember to check the flow direction - see the arrows on the fil- ter.
Page 26 Maintenance 3005501-2018-02-22 Cleaning rotary ex- changer Step Action Switch off the power supply to the unit at the isolation switch before opening the doors Vacuum clean the exchanger with caution, ideally using a soft brush vac- uum nozzle. Avoid touching the fins in the exchanger with sharp or hard objects –...
Page 27: Technical Data
Technical data 3005501-2018-02-22 6. Technical data 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 Technical data 3005501-2018-02-22 Motor damper Motor damper type LS600x1400-24 LSR600x1400-24 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 29: Compact Filters
Technical data 3005501-2018-02-22 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 30: Bag Filters
Technical data 3005501-2018-02-22 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 31: Capacity Diagram
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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Exhausto VEX280H Original Instructions Manual

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