Exhausto VEX160CF Series Original Instructions Manual

Exhausto VEX160CF Series Original Instructions Manual

Vertical hcw with exact2 control

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3005706-2017-06-08
VEX160CF Vertical HCW
with EXact2 control
Product information........................................ Chapter 1 + 6
Mechanical assembly..................................... Chapter 2 + 3
Electrical installation.......................................Chapter 4
Maintenance...................................................Chapter 5
EXHAUSTO A/S
Odensevej 76
GB-5550 Langeskov
Tel. +45 65 66 12 34
Fax +45 65 66 11 10
exhausto@exhausto.dk
www.exhausto.dk
VEX160CF V_HCW
Unit supplied with (factory fitted):
VDI 6022
M5-compact filter, FP
F7-compact filter, FP
The following accessories are supplied
separately:
pieces, control panel, HMI
Motor valve, MVM ______K
Closing damper, LS500-24, (LSA exhaust)
Closing damper, LS500-24, (LSF outdoor)
Closing damper, LSR500-24, with
spring-return (LSAR exhaust)
Closing damper, LSR500-24, with
spring-return (LSFR outdoor)
pieces, Fire thermostat, BT40
pieces, Fire thermostat, BT50
pieces, Fire thermostat, BT70
pieces, Constant pressure control, MPT-DUCT
Motion sensor, MIO-PIR
Humidity sensor, MIO-RH
CO
-sensor, MIO-CO2-DUCT
2
CO
-sensor, MIO-CO2-ROOM
2
Temperature sensor, MIO-TS-DUCT
Temperature sensor, MIO-TS-ROOM
Control for external cooling unit, MXCU
Mounting base, MSV160V
TS-RPT-X
Prod.order no.:
Sales order no.:
Original instructions
VEX100 CF
-value
vs

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Summary of Contents for Exhausto VEX160CF 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 GB-5550 Langeskov exhausto@exhausto.dk...
  • Page 2: Table Of Contents

    3005706-2017-06-08 1. Product information 1.1. Designations used in these instructions.............6 1.1.1. Simplified diagram....................6 1.2. Application......................7 1.3. Location requirements..................7 1.3.1. Space requirements..................7 1.3.2. Requirements for underlying surface............... 8 1.3.3. Condensation outlet..................8 1.3.4. Requirements for duct system................. 8 1.4.
  • Page 3 3005706-2017-06-08 6.3. Water heating system..................30 6.3.1. MVM motor valve ..................30 6.4. Capacity diagram....................31 6.5. Ordering spare parts................... 31 6.6. Environmental declaration..................32 3/36...
  • Page 4 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 5 ● Or use a padlock. Use the han- dle’s built-in padlock fixture. Padlock fitting Information 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. 5/36...
  • Page 6: Product Information

    Product information 3005706-2017-06-08 1. Product information 1.1 Designations used in these instructions 1.1.1 Simplified diagram Component Function Standard/accesso- Water heating coil Standard TE-RPT Temperature sensor in return pipe from wa- Standard ter heating coil (internal) MPT1, P1 Airflow control, extract air Accessories MPT1, P2 Airflow control, supply air...
  • Page 7: Application

    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: Requirements For Underlying Surface

    ● 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. Outdoor air intake The outdoor air intake must be dimensioned with sufficiently low airflow to prevent rain and snow being drawn into the duct system.
  • Page 9: Description

    Product information 3005706-2017-06-08 1.4 Description 1.4.1 VEX unit construction The following drawings show an overview of the construction of left and right-hand models of VEX units (shown without doors). 2,2,B 1,2,B 1,1,B 2,1,B Left 2,2,B 1,2,B 1,1,B 2,1,B Right 9/36...
  • Page 10: Parts Of The Vex Unit

    Product information 3005706-2017-06-08 Pos. Part Function Outdoor air filter Filters outdoor air. Bypass damper For operation with heat recovery, the bypass damper is closed so that the air passes through the counterflow heat exchanger. For bypass operation, the damper is open, and the air bypass- es the heat exchanger.
  • Page 11: Principal Dimensions

    Product information 3005706-2017-06-08 1.5 Principal dimensions VEX160V, Left The following drawing gives the principal dimensions: 1650 2,1,A 1331 3/4" 2,2,A 1,2,A 1,2,B 2,2,B 95** 1,1,B 2,1,B 2,1,A 1275 1,2,A 2,2,A The drawing shows all of the spigot positioning options. * Allow a distance for service in front of the unit equivalent to the unit depth. ** Allow a min.
  • Page 12 Product information 3005706-2017-06-08 VEX160V, Right The following drawing gives the principal dimensions: 1650 2,1,A 1331 3/4" 1,2,A 2,2,A 1,2,B 2,2,B 95** 1,1,B 2,1,B 2,1,A 1275 1,2,A 2,2,A The drawing shows all of the spigot positioning options. * Allow a distance for service in front of the unit equivalent to the unit depth. ** Allow a min.
  • Page 13: Handling

    Handling 3005706-2017-06-08 2. Handling 2.1 Unpacking Supplied compo- The following components are supplied: nents ● VEX unit ● Supplied accessories (as indicated in the checklist on the front page of the in- structions). Packaging The unit is delivered on a disposable pallet and packed in clear plastic. Once the plastic has been removed, the unit must be protected against dirt and dust: ●...
  • Page 14: Passage Through Openings

    Handling 3005706-2017-06-08 Method Drawing Using pallet truck or fork-lift truck: Lift the VEX unit on the disposa- ble pallet. IMPORTANT: If the disposable pallet cannot be used, the forks on the lifting equipment must be long enough to prevent damage to the bottom of the unit.
  • Page 15: Internal Transport With Reduced Weight

    Handling 3005706-2017-06-08 2.2.2 Internal transport with reduced weight Removing the serv- To remove the service doors: ice doors ● Open both doors. ● Using a small punch or similar tool, knock the pin out of the top of the door hinges (A), and lift the doors off.
  • Page 16 Handling 3005706-2017-06-08 To remove the fan unit Step Action Remove the fixing screw from the sliding rail, and release the ties on the motor cable. Pull the fan unit out to the stop (two screws) on the sliding rail. Dismount the motor cable from the motor control on the sliding panel and pull it to- wards the motor through the rubber grom- mets.
  • Page 17: Mechanical Assembly

    After installation, check the VEX unit is completely level. 3.1.2 Installation on mounting base The EXHAUSTO mounting base enables the VEX unit to be installed correctly. The base is equipped with adjustable levelling screws, so that the air handling unit can be fitted horizontally on a surface that is not level ( +/- 20 mm per metre).
  • Page 18: Water Heating Coil

    Solution with HT Use HT pipe (HT, DN32, DIN4102), if the above solution is not employed (not sup- pipe plied by EXHAUSTO). If the VEX is erected on a mounting base, this will allow sufficient free height for installing a water trap.
  • Page 19 Mechanical assembly 3005706-2017-06-08 Type Principle Simplified diagram Mixing Variable flow in the primary loop 1 circuit (supply) and constant flow in secondary circuit (VEX unit) Mixing Variable flow in the primary loop 2 circuit (supply) and constant flow in secondary circuit (VEX unit) a) When there is no heating requirement, valve adjust-...
  • Page 20: Mvm Valve

    I - AB Pressure difference regulator* Impurity trap* *) not EXHAUSTO delivery (refer to the technical specifications in section 7). Bleeding Following connection of water supply to the unit: ● Bleed the system thoroughly using the upper bleed screw on the water heat-...
  • Page 21 Mechanical assembly 3005706-2017-06-08 Exercise cycle of The circulation pump is exercised with the EXact2 control, as described here: circulation pump 1. With no heat requirement, the MVM valve runs at 0%. 2. The circulation pump will then run for a further 5 min and stop. 3.
  • Page 22: Electrical Installation

    Guide to Electrical Installation of VEX100 CF VEX100 CF with water heating coil and EXact2 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...
  • Page 23: Maintenance, Hygiene And Servicing

    5.2 Maintenance 5.2.1 Overview of maintenance intervals The following chart details the recommended maintenance intervals for the VEX. The intervals are a guide and based on normal operation. EXHAUSTO recommends maintenance is adjusted to match the actual operating requirements. Component...
  • Page 24: Hygiene (Vex100Vdi Only)

    ● 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 5.3 Hygiene (VEX100VDI only)
  • Page 25: Cleaning The Heating Coils

    Maintenance, hygiene and servicing 3005706-2017-06-08 5.4.3 Cleaning the heating coils Step Action Switch off the power supply to the unit at the isolation switch before opening the doors. Vacuum clean the heating coil Check that the fins on the heating coil are not deformed. The fins are sharp.
  • Page 26 Maintenance, hygiene and servicing 3005706-2017-06-08 Step Action Carefully remove the bypass (do not wrench it out) Make sure the Tice sensor/fitting is free of the coun- terflow heat exchanger before extracting it. Remove the counterflow heat exchanger all the way. Note the weight of the heat exchanger, see techni- cal data –...
  • Page 27: Technical Data

    Technical data 3005706-2017-06-08 6. Technical data 6.1 Weight, corrosion class, temperature ranges, etc. Weight VEX total weight 410 kg Doors 2 x 35 kg Counterflow heat exchanger 46 kg Fan unit 2 x 26 kg VEX for internal transport (without doors, heat exchanger and fan 294 kg unit) Corrosion class...
  • Page 28 Technical data 3005706-2017-06-08 Motor damper Motor damper type LS (closing damper) LSR (closing damper, spring return) Type LS500-24 LSR500-24 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...
  • Page 29: Compact Filters

    Technical data 3005706-2017-06-08 6.2 Compact filters Filter data, VEX160 Data Device VEX160 Dimensions: h x w, 1 item per air direction mm 700 x 838 700 x 838 Thickness of compact filter Filter area 11.1 Filter class Retention efficiency in accordance with EN779: 2012 Efficiency (particle size 0.4μm) Volume flow rate...
  • Page 30: Water Heating System

    Fin spacing 2.1 mm Permissible media temperature 5..0.95℃ Recommendation A precise calculation of the heating coil is recommended, to be carried out with calculation program EXselect, available on www.exhausto.dk. 6.3.1 MVM motor valve Valve 1.0 - 4.0 Test pressure 1600 kPa 1600 kPa Max.
  • 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.
  • Page 32: Environmental Declaration

    Technical data 3005706-2017-06-08 6.6 Environmental declaration Environmental doc- The unit can be disassembled into individual product parts when outworn and in umentation need of disposal. Product parts Material Handling Sheet parts Aluzinc For recycling after disassembly Condensation tray Stainless steel For recycling after disassembly Bypass dampers, heat Aluminium...
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Table of Contents