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VEX140 Ceiling HCW

with EXact2 control

Product information........................................Chapter 1 + 6

Mechanical assembly.....................................Chapter 2 + 3

Electrical installation.......................................Chapter 4

Maintenance...................................................Chapter 5

Unit supplied with (factory fitted):

The following accessories are supplied
separately:

Crossflow heat exchanger with standard
temperature efficiency

Crossflow heat exchanger with high
temperature efficiency

Airflow control, AFC

VDI 6022

Filter control, MPTF

Pressure based ice detection, DEP

M5-compact filter, FP

F7-compact filter, FP

pieces, control panel, HMI

Motor valve, MVM ______K

-value

Closing damper, LS315-24, (LSA exhaust)

Closing damper, LS315-24, (LSF outdoor)

Closing damper, LSR315-24, with
spring-return (LSAR exhaust)

Closing damper, LSR315-24, 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

-sensor, MIO-CO2-DUCT

-sensor, MIO-CO2-ROOM

Temperature sensor, MIO-TS-DUCT

Temperature sensor, MIO-TS-ROOM

Control for external cooling unit, MXCU

Suspension clamps

TS-RPT-X

Prod.order no.:

Sales order no.:

Original instructions

3004513-2016-01-14

VEX140C_HCW

EXHAUSTO A/S

Odensevej 76
DK-5550 Langeskov

Tel. +45 65 66 12 34
Fax +45 65 66 11 10
[email protected]
www.exhausto.dk

Содержание VEX140

Страница 1: ...alue Closing damper LS315 24 LSA exhaust Closing damper LS315 24 LSF outdoor Closing damper LSR315 24 with spring return LSAR exhaust Closing damper LSR315 24 with spring return LSFR outdoor pieces Fi...

Страница 2: ...1 Mounting on ceiling 17 3 2 2 Transport protection motor section 18 3 2 3 Removal of crossflow heat exchanger 18 3 3 Condensation outlet 19 3 4 Water heating coil 19 3 4 1 Principles for connecting...

Страница 3: ...6 3 Water heating system 32 6 3 1 MVM motor valve 32 6 4 Capacity diagram 33 6 5 Ordering spare parts 33 6 6 Environmental declaration 33 3004513 2016 01 14 3 36...

Страница 4: ...rect operation EXHAUSTO A S accepts no liability for accidents caused by equipment not used in accordance with the manual s instruc tions and recommendations Supply air extract air This instruction ma...

Страница 5: ...he spigots with a maximum mesh width of 20 mm The service door must be opened with care in case items have worked loose dur ing operation which could fall out of the VEX Always check that the safety c...

Страница 6: ...Standard LS A LS A R Closing damper exhaust air Accessories BP1 Bypass damper Standard M1 Extract air motor Standard M2 Supply air motor Standard MC1 Motor controller motor 1 Standard MC2 Motor contr...

Страница 7: ...to be used to transport solid particles or in areas where there is a risk of explosive gases 1 3 Location requirements Positioning The unit is designed for indoor fitting 1 3 1 Space requirements The...

Страница 8: ...y after the unit because the airflow in the spigot has a uniformly moderate speed profile which results in negligible system pressure loss Insulation The duct system must be insulated against condensa...

Страница 9: ...34 02 18 25 26 Left 22 19 6 RD10235 02 1 1 A 2 1 A 1 2 A 2 2 A 1 2 4 5 7 8 9 12 16 17 20 21 22 23 10 3 6 11 13 14 15 18 24 26 25 19 Right Pos Part Function 1 Spigot 2 1 A Outdoor air spigot The spigot...

Страница 10: ...accessory 17 Spigot 1 2 A Exhaust air spigot The spigot can also be positioned on the top of the unit 1 2 B 18 MPT1 AFC Airflow control accessory 19 Isolation switch Connects disconnects current 20 C...

Страница 11: ...532 275 494 616 716 24 O 315 O 315 2 1 A 1 1 A 375 375 375 375 O 315 O 315 252 822 95 5 2 1 B 2 1 A 1 1 A 1 2 B 1 2 A 2 2 A 1 1 B 2 2 B 1365 1 0 5 0 750 62 RD10205GB 02 Seen from above 16 18 NB The dr...

Страница 12: ...2 2 B 1 1 B 375 375 375 252 822 95 5 375 475 475 275 288 762 275 494 616 532 716 24 O 315 O 315 O 315 O 315 288 252 32 50 1426 50 82 963 880 222 288 501 426 Seen from above 16 18 NB The drawing shows...

Страница 13: ...e con nected to the ventilation ducts Whenever possible keep the unit closed during fitting The unit should be cleaned before it is used Once the VEX unit is fitted it must be checked and thoroughly c...

Страница 14: ...s to prevent dam age to the unit RD13391 01 2 2 1 Passage through openings Height The VEX height is 1127 mm when standing on the long side with the door upright any spigot at the side 62 mm Width The...

Страница 15: ...ight reduction The weight can be reduced during transport by removing service doors fans and crossflow heat exchanger The table below shows the how much weight can be reduced by removing the various p...

Страница 16: ...ismount the motor cable from the motor control on the sliding panel and pull it towards the motor through the rubber grommets 4 Remove the three sliding rail screws The fan unit can now be lifted off...

Страница 17: ...be carried out in accordance with the Project Manager s instructions Assembly drawing 1 2 3 RD13375 02 Pos Qty Description 1 4 Suspension bracket hot dip galvanised flat bar 2 12 Screw M8 stainless st...

Страница 18: ...s have worked loose dur ing operation which could fall out of the VEX Always check that the safety cable and locking bracket for the crossflow heat ex changer are correctly positioned before working u...

Страница 19: ...ows an example of how the drain from the condensation outlet can be established and the correct dimensions for the water trap The con densation drain pipe has dimensions 18 16 50 75 50 75 RD10269 01 3...

Страница 20: ...riable flow in the primary cir cuit supply and constant flow in secondary circuit VEX unit a When there is no heating re quirement valve adjustment must be based on the required primary circuit water...

Страница 21: ...ed with the motor facing down Insulate the supply pipe and heating coil The pipes and post heating coil must be insulated according to applicable regulations MVM valve Screening Screen the valve motor...

Страница 22: ...run for a further 5 min and stop 3 EXact control will start a 24 hour timer 4 When the 25 hours are over the circulation pump will exercise for 5 min 5 The exercise cycle will repeat once a day until...

Страница 23: ...system Guide to Electrical Installation of VEX140H V C with water heating coil and EXact2 ON Electrical installation Chapter 1 2 Original instructions 3004518 2013 02 07 VEX140_HCW_EXact2 EXHAUSTO A...

Страница 24: ...ning when the filter is becoming soiled Filters should be changed at least X Filter guide Check that all the seals are tight X Seals and sealing strips Check that all the seals are tight X Fan Check t...

Страница 25: ...Pull the filters out Remember to check the flow direction see the arrows on the filter Discarded filters must be stored immediately in sealed plastic bags and disposed of responsibly Filter change in...

Страница 26: ...eck that the fins on the heating coil are not deformed The fins are sharp Cleaning the heating coils Step Action 1 Switch off the power supply to the unit at the isolation switch before opening the do...

Страница 27: ...er 6 Press the release button on the bypass motor and turn the damper with the louvres in open position 7 The bypass motor must be dismounted before cleaning the heat exchanger with water see photos D...

Страница 28: ...Mount the Tice sensor It is important to check that the Tice sensor is cor rectly positioned between the heat exchanger fins as the sensor will not measure correctly otherwise 13 Re insert the plug f...

Страница 29: ...50 C At temperatures below 25 C with outdoor installation use of a thermostatically controlled heater in automated control box is recommended HMI panel Ingress protection IP20 Ambient temperature 0 C...

Страница 30: ...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 20 C to 50 C 30 C to 50 C Damper depth 100 mm 100 mm A ma...

Страница 31: ...dance with EN779 2012 97 99 Efficiency particle size 0 4 m 45 82 Volume flow rate l s 640 640 Initial pressure drop Pa 41 82 Recommended final pressure drop at normal volume flow rate Pa 141 182 Tempe...

Страница 32: ...on program EXselect available on www exhausto dk 6 3 1 MVM motor valve Valve KVS 1 0 4 0 KVS 6 3 Test pressure 1 600 kPa 1 600 kPa Max differential pressure 100 kPa 200 kPa Permissible media temperatu...

Страница 33: ...ant production part number This will ensure that the correct parts are delivered The production number is given on the front of the VEX guidelines and on the VEX rating plate Contact Contact your loca...

Страница 34: ...eel copper and plastic For recycling after disas sembly Control unit Electronic components For recycling by an au thorised enterprise Cassette filter Fibreglass and plastic Dumping or incineration Uni...

Страница 35: ...3004513 2016 01 14 35 36...

Страница 36: ......

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