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Exhausto VEX300 Series Mechanical Assembly And Electrical Installation

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3003169-2010-01-01.fm
VEX330H
Mechanical assembly and electrical
installation
Product information ............... Kapitel 1 + 6
Mechanical assembly............ Kapitel 2 + 3
Electrical installation .............. Kapitel 4
Maintenance .......................... Kapitel 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
Unit supplied with (factory fitted):
VEX330-1
VEX330-2
Compact filter F5
Compact filter F7
Pre-heating coil/Pre-ice
Post-heating coil/Comfort-Heat
Filter monitor
Mounting base
OD (cover for outdoor assembly)
The folloowing accessories are supplied
seperately:
Closing damper, LS315-24, (LSA exhaust)
Closing damper, LS315-24, (LSF outdoor)
Closing damper, LSR315-24, with
spring-return (LSFR for outdoor)
pieces, Fire thermostat, BT40
pieces, Fire thermostat, BT50
pieces, Fire thermostat, BT70
Serial no.:
Prod.order no.:
Sales order no.:
Original instructions
Produktvejledning

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Summary of Contents for Exhausto VEX300 Series

  • Page 1 Product information ....Kapitel 1 + 6 Mechanical assembly.... Kapitel 2 + 3 Electrical installation ....Kapitel 4 Maintenance ......Kapitel 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...

  • Page 2: Table Of Contents

    3003169-2010-01-01.fm 1. Product information 1.1 Use ..........................5 1.2 Requirements for the surroundings................5 1.2.1 Spatial requirements .................. 5 1.2.3 Outlet ......................6 1.2.4 Duct system requirements ................. 6 1.3 Description ........................6 1.3.1 The function of the air handling unit............6 1.3.2 The design of the air handling unit.............7 1.4 Principle dimensions VEX330H ..................
  • Page 3 Fit the protective net to the spigots with a maximum mesh width of 20 mm (in accordance with EN 294). Instructions These instructions apply to EXHAUSTO air handling units. Please refer to the product area of use instructions for accessories and extra equipment.
  • Page 4 3003169-2010-01-01.fm Instruction terms Component Function Component Function term term PHCE Pre-heating coil/Pre-ice TE22 Supply air temperature sensor CHCE Post-heating coil/Comfort-Heat Temperature sensor for ice in exchanger Extract air/exhaust air motor LSF/LSFR Closing damper, outdoor air Outdoor air/supply air motor Closing damper, exhaust air Bypass motor BT40/BT50 Fire thermostat, 40°C/50°C...

  • Page 5: Product Information

    1. Product information 1.1 Use Comfort ventilation EXHAUSTO air handling units are used for comfort ventilation. The unit’s operating temperature range is -20°C to +40°C for outdoor air temperature. However, for optimum operation at low outdoor air temperatures a pre-heating coil should be installed.

  • Page 6: Outlet

    Product information 3003169-2010-01-01.fm 1.2.2 Requirements for underlying surface When fitting the unit directly to an existing surface - i.e. without using the mounting base (accessory) - the surface must be: • even • level (+/- 3 mm per metre) • hard •...

  • Page 7: The Design Of The Air Handling Unit

    Product information 3003169-2010-01-01.fm 1.3.2 The design of the air handling unit Layout drawing The drawing below shows the unit’s design (with doors open) : Extract air Supply air Exhaust air Outdoor air VEX 330H Pos. no. Part Function Supply air fan Blows air into the room Exhaust air fan Removes “used”...

  • Page 8: Principle Dimensions Vex330H

    Product information 3003169-2010-01-01.fm Counter flow heat The unit’s counter flow heat exchanger is made of aluminium and is highly efficient. The exchanger counter flow heat exchanger can be removed and cleaned. Filters The unit includes panel filters for both extract air and outdoor air. Bypass design The unit has a built-in, variably regulated, bypass function, to ensure that the combination of outdoor air and heat exchange is correct.

  • Page 9: Handling

    Handling 3003169-2010-01-01.fm 2. Handling 2.1 Unpacking Delivery The delivered items are: • Air handling 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 10: Passage Through Openings

    Handling 3003169-2010-01-01.fm Using lifting truck or fork-lift truck Using a crane Transport the air handling unit on the Never use a crane to lift the air handling disposable pallet. unit by the lifting handles. IMPORTANT: If the disposable pallet is not used, Use straps and lifting yokes to prevent the forks on the lifting gear must be long enough damage to the air handling unit...

  • Page 11: Mechanical Fitting

    Mechanical fitting 3003169-2010-01-01.fm 3. Mechanical fitting 3.1 Installing the unit It is important that the air handling unit is installed on a horizontal surface. 3.1.1 Installed directly onto the floor. Requirements for floors must be met. See Section 1.2.2 "Requirements for underlying surface"...

  • Page 12: Setting The Filter Monitors

    Setting EXHAUSTO recommends replacing filters when the drop in pressure has increased by the filter monitors 100 Pa, equivalent to a reduction in airflow of 12–15%. However, the filters must be inspected every 6 months, and replaced at least once a year.

  • Page 13: Temperature Sensor

    Drill a 16 mm hole in the supply air duct for the sensor. The hole must be approx. 1 m from the unit • The sensor is fitted with four self-tapping screws (not supplied by EXHAUSTO) • The rubber sleeve on the temperature sensor seals the duct, making it airtight 3.4 Draining condensation...

  • Page 14: Electrical Installation

    - contact at least min 3 mm contact distance in each pole • set up as a current isolator in accordance with EN 60 204-1 The repair switch is not supplied by EXHAUSTO. Please refer to Machine Directive (98/37/EF/-EEC/-EWG/-CEE) - Appendix 1, item 1.6.3 “Separation of the sources of energy”.

  • Page 15: Fuses And Supply Cable

    (pulsating DC, FI breaker type A, in accordance with standard IEC 755, Amendment 2). The circuit breakers must be marked with the following symbol: Dimensioning EXHAUSTO recommends the following dimensions for fuses and supply cables: PHCE CHCE Power Voltage...

  • Page 16: Connection Box

    Electrical installation 3003169-2010-01-01.fm 4.3 Connection box 4.3.1 Components in connection box Overview The design of the connection box (picture below): Pos. Component Filter monitor for extract air filter (PDS1) Filter monitor for outdoor air filter (PDS2) Supply contact for internal accessory EXpert control system Control panel terminals Terminals for connecting accessories...
  • Page 17 Electrical installation 3003169-2010-01-01.fm DIP switches See drawing below: DIP switches and LEDs in the EXpert control system: Part Function RESET button Reset of overheating (OH) from heating coil (Err3 and Err4) Power connected EXHAUST AIR Lights to indicate exhaust motor alarm MOTOR ALARM (Function not applicable) * SUPPLY AIR...

  • Page 18: Connection Diagram For 230V Supply Voltage And Connection Box

    Electrical installation 3003169-2010-01-01.fm 4.3.2 Connection diagram for 230V supply voltage and connection box Diagram The diagram below illustrates the connection of 230 V supply voltage, display panel and various accessories that must be connected to the connection box. For individual connections, refer to page 22.

  • Page 19: Connection Diagram For 400 V Supply Voltage And Connection Box

    Electrical installation 3003169-2010-01-01.fm 4.3.3 Connection diagram for 400 V supply voltage and connection box Diagram The diagram below illustrates the connection of 400 V supply voltage, display panel and various accessories that must be connected to the connection box. For individual connections, refer to page 22. 19/36...

  • Page 20: Cable Plan

    4.2 Supply cable. See cable dimensions in section customer Other parts are delivered by EXHAUSTO as indicated on the front page of these instructions. 4.3.4 Cable plan The cable plan below shows the accessories that can be connected in the connection box.

  • Page 21: Terminal Board For Connection Box

    Electrical installation 3003169-2010-01-01.fm 4.3.5 Terminal board for connection box The following chart shows the components (standard + accessories) that can be connected to the terminal board. Component Terminal no. Connection of the following components Supply 1–5 • Power supply connection Alarm 6–8 •...

  • Page 22: Connection

    Electrical installation 3003169-2010-01-01.fm 4.4 Connection Control panel terminals and terminals for a number of accessory components. For some terminals (pressure switch, duct heating and external control) require the relevant DIP switch must be set to ON. Connection must be in accordance with the following connection diagrams: 4.4.1 Accessories supplied Control panel Control panel is delivered as standard with the VEX300...

  • Page 23: Temperature Regulation

    4.4.2 Temperature regulation Cooling unit It is possible to connect a cooling unit (not supplied by EXHAUSTO) to the VEX300. The control system sends a control signal to the cooling unit when needed. The relay is ON for minimum 3 minutes.

  • Page 24: Alarm Indicator

    Electrical installation 3003169-2010-01-01.fm 4.4.4 External on/off signal The air handling unit can be connected to an external on/off signal from a contact that makes it possible to disconnect the unit without switching off the electricity supply. The ventilation level can be set on the control panel. 4.4.5 Alarm indicator •...

  • Page 25: Maintenance

    Maintenance 3003169-2010-01-01.fm 5. Maintenance 5.1 Opening the unit The unit has to be opened when it is being serviced and cleaned. Use the repair switch to disconnect the unit’s electricity supply before opening the doors. Opening the unit: Step Action Remove M8 bolts from the removable panel (Bit: NV 6 mm) NB: do not remove both panels at once, as the cabinet becomes unstable If the heat exchanger must be taken out, it would be advantageous to...

  • Page 26: Maintenance Chart

    5.2 Maintenance chart Recommended The chart shows the recommended intervals for maintenance of the unit. These intervals intervals are recommended under normal operating conditions. EXHAUSTO recommends the unit’s maintenance should be carried out to suit the actual operating conditions and requirements Months Filters •...

  • Page 27: Service

    Maintenance 3003169-2010-01-01.fm 5.4 Service 5.4.1 Filter change Disconnect the electricity supply using the repair switch before opening the doors. Before opening the air handling unit see the instructions in page 25. The filters are taken out. Remember to check the flow direction – see the arrows on the filter.
  • Page 28 Maintenance 3003169-2010-01-01.fm Removing the counter flow heat exchanger: • Set the bypass damper at the open position Switch (horizontally at the front of the exchanger) Done by activating the switch (see photo) on the bypass motor, after which the damper is turned to the horizontal position and the shutters are closed •...

  • Page 29: Servicing/Cleaning The Motor

    Maintenance 3003169-2010-01-01.fm 5.4.4 Servicing/cleaning the motor Disconnect the electricity supply using the repair switch before opening the doors. Before opening the air handling unit: see the instructions in page 25. Removing the motor • Remove the safety catches (1) and nut (2) NB: The motor section weighs: VEX330-1 5 kg VEX330-2 6.5 kg...
  • Page 30 Technical specifications 3003169-2010-01-01.fm 6. Technical specifications Weight Door 30 kg counter flow heat exchanger 2 x 12.5 kg Motor section: VEX330-1 5 kg VEX330-2 6.5 kg Total weight of the unit 135 kg ---removable panel 10 kg Corrosion class Corrosion class C4 in accordance with EN ISO 12944-2 Environmental class M3 in accordance with VVS AMA 98 Temperature Median temperature (air)
  • Page 31 Technical specifications 3003169-2010-01-01.fm Filter specification VEX330-1 VEX330-2 Specification Unit Filter panel h × b qty.2 340 x 630 Filter panel thickness Filter area Filter class F5 (EU5) F7 (EU7) F5 (EU5) F7 (EU7) Retention degree in accordance with >99 >99 EN 779 Efficiency Volume flow...
  • Page 32 Technical specifications 3003169-2010-01-01.fm 6.2 Capacity diagram for VEX330H-1 Capacity curve with F5 filters SFP curve (J/m Operation curves A : Pressure loss increase when using F7 filters 32/36...
  • Page 33 Technical specifications 3003169-2010-01-01.fm 6.3 Capacity diagram for VEX330H-2 Capacity curve with F5 filters SFP curve (J/m Operation curves A : Pressure loss increase when using F7 filters 33/36...
  • Page 34 Spare parts list The following parts are stocked as spares for the unit. Parts not included on the list can be made to order by EXHAUSTO (see the back page of the instructions for the phone number). Spare parts...
  • Page 35 3003169-2010-01-01.fm 35/36...
  • Page 36 Tel.: +358 45 113 2628 Fax: +49 6721 9178-97 Fax: +358 2 432 0013 info@exhausto.de info@exhausto-ventilation.fi www.exhausto.de www.exhausto-ventilation.com EXHAUSTO NORGE A/S INATHERM B.V. Lilleakerveien 25 Vijzelweg 10 N-0283 Oslo NL-5145 NK Waalwijk Tel.: +47 2412 4200 Tel.: +31 416 317 830...

This manual is also suitable for:

Vex330hVex330-1Vex330-2

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