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9

OUTDOOR TEMPERATURE SENSOR INSTALLATION

Mounting of the outdoor temperature sensor: 

1. Remove two screws from the sensor cover. 

2. Take off the cover from the sensor.

3. Install the sensor on the outside wall. The wall must not be 

exposed to direct sunlight. 

4. Install the sensor cover back.

1

3

2

4

CONNECTION TO POWER MAINS

DISCONNECT THE UNIT FROM POWER MAINS PRIOR TO ANY ELECTRIC INSTALLATION 

OPERATIONS.

CONNECTION OF THE UNIT TO POWER MAINS IS ALLOWED BY A QUALIFIED ELECTRICIAN 

WITH A WORK PERMIT FOR THE ELECTRIC UNITS UP TO 1000 V AFTER DETAILED STUDY OF THE 

PRESENT USER’S MANUAL. 

THE RATED ELECTRICAL PARAMETERS OF THE UNIT ARE SHOWN ON THE RATING PLATE. ANY 

INTERNAL CONNECTION MODIFICATIONS ARE NOT ALLOWED AND RESULT IN WARRANTY LOSS.

20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1

Out Gnd E+

Out Gnd E+

A

TE1

t°C

Gnd +12V

A

B

P1

1

2

PK1

Cooler

Po

w

er supply 

400 V 

AC

— ELECTRIC SHOCK HAZARD!

B Gnd +12V no c no c

L

N

L

N PE N L3 L2 L1

2

1

SM2

2

1

L

N

L

N

SM1

The unit is rated for connection to three-phase ac 400 V / 50 Hz. The unit shall be connected to power supply by means of insulated, durable 

and thermal-resistant cords (cables, wires) with respective cross section, in any case no less than 4 mm2. The above cross section is for reference 

only. The applicable cable must be selected in consideration of the maximum wire temperature depending on the wire and insulation type, the 

maximum current, the lead wire length and its installation method.»

Use copper wires only. 

Connect the unit to power mains through the terminal block which is located in the terminal box on the side of the unit, in compliance with 

the wiring diagram and the terminal marking.  Connect all the control and supply cables in compliance with  the terminal marking and polarity! 

Connect the unit to power mains through an external thermal-magnetic  circuit breaker integrated into the fixed wiring system. The trip 

current should be not below the current consumption.

Name 

Наименование

Type

Wire

Cooler

DX cooler 

NO

2 х 0,75 mm

2

SM1

Supply air damper actuator 

LF230 2 х 0,75 mm

2

SM2

Extract air damper actuator 

LF230 2 х 0,75 mm

2

PK1

Contact from fire alarm panel 

NO

2 х 0,75 mm

2

P1**

Remote control

4 х 0,75 mm

2

TE1

Outdoor temperature sensor 

3 х 0,75 mm

2

1. The unit delivery set includes P1 and TE1 only.

2. ** Maximum connecting cable length is 20 m!

Summary of Contents for VUT 2000 PE EC

Page 1: ...USER S MANUAL VUT 2000 PE EC VUT 3000 PE EC HEAT RECOVERY AIR HANDLING UNIT ...

Page 2: ...nical parameters 6 Design and operating logic 7 Mounting and set up 8 Connection to power mains 9 Unit control 10 Maintenance 11 Troubleshooting 12 Storage and transportation rules 13 Manufacturer s warranty 13 Acceptance certificate 14 Seller s information 14 Mounting certificate 14 Warranty card 15 CONTENTS ...

Page 3: ...it control the user s manual must be turned over to the receiving operator Symbol legend used in the manual UNIT MOUNTING SAFETY PRECAUTIONS WARNING DO NOT The unit must be disconnected from the power supply prior to every installation or repair operation The unit must not be operated outside the temperature range stated in the user s manual or in aggressive or explosive environments Do not positi...

Page 4: ... is on OFF ON Disconnect the unit from power supply prior to maintenance Do not let children operate the unit Do not damage the power cable while operating the unit Do not put any objects on the power cable Keep combustible gases and inflammable products away of the unit Do not open the operating unit In case of unusual sounds smoke disconnect the unit from power supply and contact the service cen...

Page 5: ...type EC electronically commutated motor Heater type E electric heater Unit type VUT heat recovery ventilation Mounting option P suspended mounting Rated air capacity m3 h VUT ХХХ PE ЕС Х Due to the ability to save heating energy by means of energy recovery the unit is an important element of energy efficient premises The unit is a component part and is not designed for stand alone operation The un...

Page 6: ...asing material Aluzinc Insulation 25 mm mineral wool Filter extract G4 supply G4 Connecting air duct dia mm Ø 315 Ø 400 Weight kg 190 290 Heat recovery efficiency up to 75 Heat exchanger type Cross flow Heat exchanger material Aluminium The unit is designed for indoor application with the ambient temperature ranging from 1 C up to 40 C and relative humidity up to 80 In order to prevent condensatio...

Page 7: ...bling access to the control system components Intake air Extract air Exhaust air Supply air Supply fan Electric heater Cross flow heat exchanger Duct humidity sensor option Extract filter Control unit case Extract fan Drain pan By pass damper Supply filter DESIGN AND OPERATING LOGIC TOP VIEW The basic unit delivery set includes a remote control panel for connection to the control system inside the...

Page 8: ...lts must be long enough to prevent resonating If the unit connection place to the spiral seam duct is supposed to be the source of abnormal noise replace the spiral seam air duct with the flexible one Optionally the flexible connectors may be used to prevent resonating CONDENSATE DRAINAGE The condensate drain pan in the heat recovery section is equipped with hoses for removal of the condensed flui...

Page 9: ... power supply by means of insulated durable and thermal resistant cords cables wires with respective cross section in any case no less than 4 mm2 The above cross section is for reference only The applicable cable must be selected in consideration of the maximum wire temperature depending on the wire and insulation type the maximum current the lead wire length and its installation method Use copper...

Page 10: ... V AC 24 V AC TE2 M2 D2 SM2 SM3 Designation Name D1 Supply air damper D2 Extract air damper F1 Supply filter F2 Extract filter M1 Supply fan M2 Exhaust fan P1 Control panel Q1 Electric air heater RK1 Plate heat exchanger SM1 Supply damper actuator SM2 Extract damper actuator SM3 Bypass damper electric actuator TE1 Outer air temperature sensor TE2 Temperature sensor at heat exchanger outlet TE5 Duc...

Page 11: ...anel 2 Support the service panel with a hand and open it 3 Remove the filters from the unit 1 2 3 2 Heat exchanger checking once a year Even regular filter technical maintenance may not completely prevent dirt accumulation on the heat exchanger unit Clean the heat exchanger on a regular basis to ensure its high heat recovery efficiency To clean the heat exchanger remove it from the unit and wash i...

Page 12: ...n error Motor is jammed the impeller are clogged Turn the unit off Troubleshoot the motor jam and the impeller clogging Clean the blades Restart the unit System alarm For troubleshooting of the control system errors refer to the control panel manual Circuit breaker tripping following the unit turning on Overcurrent as a result of short circuit in the electric circuit Turn the unit off Contact the ...

Page 13: ...the unit Seller for warranty service The manufacturer s warranty does not apply to the following cases User s failure to provide the unit with the entire delivery package as stated in the user s manual or with missing component parts previously dismounted by the user Mismatch of the unit model and make with the respective details stated on the unit packing and in the user s manual User s failure t...

Page 14: ... to electromagnetic compatibility This certificate is issued following test carried out on samples of the product referred to above Quality Inspector s Stamp This is to certify delivery of the complete unit with the user s manual The warranty terms are acknowledged and accepted Customer s signature VUT ___ PE EC _____ unit has been connected to power mains pursuant to the requirements stated in th...

Page 15: ...______________________________________________________________________ ___________________________________________________________________________________________________________ ___________________________________________________________________________________________________________ ___________________________________________________________________________________________________________ _____...

Page 16: ...V68 01EN 06 ...

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