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ORIGINAL INSTRUCTIONS

VES  Andover  Ltd  Eagle  Close  Chandlers  Ford  Ind.  Est  Eastleigh  Hampshire  SO53  4NF
Tel:  08448  156060    Fax:  02380  261204    E-mail:  [email protected]  Web:  www.ves.co.uk

Heat Recovery Unit

Installation,  Operation  and  Maintenance  Manual

®

Nomenclature

Part Number Coding

Point Description

Point Variants

Details (as appropriate)

1 Product

EV

Ecovent®  Heat  Recovery  Units

2 Heat Recovery type

X

Crossflow plate heat exchanger

3 Unit Size

1...8

Sequential see unit outline for details

4 Fan Type

1

Backward curve plug fan (AC)

4

Backward curve centrifugal EC fan

5 Fan Size

3...9

Sequential

6 Phase

-1

230V 50Hz Single Phase

-3

400V 50Hz Three Phase

7 Unit Configuration

/FP

Flat Plantroom

/FW

Flat Weatherproof

/SP

Stacked Plantroom

/SW

Stacked Weatherproof

8 Main Heating

Null

No Heating

-E

Electric Heater Battery

-W

LPHW Coil

9 Infill

/DS

25mm double skinned, acoustic infill

/EE

50mm double skinned (EN1886 standard)

10 Handing

/LT

Left/Top Access

(denotes position of

/RT

Right/Top Access

supply airflow LIDSAF)

/LB

Left/Bottom Access

/RB

Right/Bottom Access

/L

Left

/R

Right

11 Main Filter

Null

No filter

/G4

EU4 Pleated Filter

/F7

High  efficiency  pleated  filter

12 Twin  Extract  Fan  Option

Null

N/A

/TF

Twin  Extract  Fans

13 Control  Panel  Section

Null

No  fitted  controls

/I

Pre-wired  isolator

/CPSC

Fitted control panel

/ISCP

Fitted  isolator/speed  controller

14 Colour

Null

Galvanised  finish

(powdercoat standard for

/R7004

Powdercoated finish, RAL7004 etc...

weatherproof  units)

15 Powder  Coat  Type

Null

As  colour

/IT

Internal powdercoated only

/BT

Internal/External  powdercoated

16 S p e c i a l

/S

Special  (non-standard)  Unit

EVX143-1/FP-W/DS/RT/G4/CPSC/R5015/S

EV

X 1  4 3

-1

/FP -W /DS RT/ G4     /CPSC /R5015

/S

 1

2 3  4 5

6

7

8

9

10 11 12      13

14      15 16

Typical Example

2

Содержание ecovent

Страница 1: ...s of reference Indicates hazards associated with electric current and high voltages Indicates hazards that require safety advice for personnel or potential unit property damage Indicates important inf...

Страница 2: ...ing Null No Heating E Electric Heater Battery W LPHW Coil 9 Infill DS 25mm double skinned acoustic infill EE 50mm double skinned EN1886 standard 10 Handing LT Left Top Access denotes position of RT Ri...

Страница 3: ...eful consideration must be paid to the location of the unit in relation to the ductwork and associated items placing the unit directly adjacent to a bend in ductwork will impede airflow and reduce per...

Страница 4: ...ularly important with twin extract fan units as this may otherwise cause the backdraught flaps to operate incorrectly Unit mounting detail Fig Installation 4 Important On EVX E units an electric heate...

Страница 5: ...ainst damage from extreme weather conditions during the winter season If the water is allowed to freeze in the coil system damage may occur potentially bursting pipes and resulting in emergency proble...

Страница 6: ...n codes of practice and if fitted upstream to steam or water coils care must be taken to ensure that the air temperature does not drop below 0 C For units supplied with condensing units refer to the a...

Страница 7: ...omer s responsibility to supply earth fault protection through the building installation device and a dedicated isolated power supply with overload protection to account for motor start up currents Se...

Страница 8: ...143 Fig Continued PE N L1 1 200 277 V 50 Hz J3 J2 J1 PE N L1 E1 Analog In A1 Tacho Out OC GND 10 V DC Out GNYE BU BN YE WH BU RD 10 k External speed setting Input 0 10 V N L1 PE Line 1 200 277 V 50 Hz...

Страница 9: ...for Ecovent EVX447 Fig Continued 24V 10VGND D1 E1 11 14 DC Out I max 70 mA DC Out I max 10 mA Digital In 1 Analog In 1 N L1 PE L1 L2 L3 PE L1 N K1 Contact rating max AC 250 V 2 A Input 0 10 V Ex tting...

Страница 10: ...Hz DC 24 V BK OR RD WH Y U 1 3 2 5 DC 0 10 V NOT USED T CM24 SR NM24A SR Damper Actuator To isolate from the main power supply the system must incorporate a device which disconnects all the phase con...

Страница 11: ...further operational details The centrifugal fans have infinite speed adjustment the benefits of real energy savings are apparent when the fan speed is reduced this is best demonstrated when used in c...

Страница 12: ...ifferential pressure 550Pa Unit EVX616 Reading from graph 1 0 Air Volume 1 0m s 700 750 800 850 900 950 1000 1050 1100 1150 1200 0 50 100 150 200 250 300 350 400 450 500 550 600 650 0 0 1 0 2 0 3 0 4...

Страница 13: ...For bottom access units should it be necessary to remove the heat exchanger from the unit casework take care to ensure that all components are correctly supported during their removal Remove the lids...

Страница 14: ...required Failure to keep dampers clean could result in the damper becoming inoperative Clean damper blades and frames and lubricate with PTFE aerosol or equivalent The heat exchanger matrix should be...

Страница 15: ...X Heat Recovery Unit Type EVX Manufacturer VES Andover Limited The product above is produced in accordance with EC Council Directives 2004 108 EC Electromagnetic Compatibility Directive 2006 95 EC Low...

Страница 16: ...nty 12 24 months from the date of dispatch This can be covered at a cost of just 3 of order value minimum charge 50 00 Option 3 12 36 Month Extended Warranty 12 36 months from date of dispatch For thi...

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