SAFETY REQUIREMENTS • Please read the user’s manual carefully prior to installing and operating the unit. • All user’s manual requirements as well as the provisions of all the applicable local and national construction, electrical, and technical norms and standards must be observed when installing and operating the unit.
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VUT 1500/2500/3500 PB EC • Do not allow children to operate the unit. • The unit is allowed to be used by children aged from 8 years oldand above and persons with reduced physical, sensory, • Disconnect the unit from or mental capabilities or no power mains prior to any experience and knowledge...
PURPOSE The heat recovery air handling unit is designed for installation in centralized mechanical ventilation systems. It is rated for continuous operation. Transported air must not contain any flammable or explosive mixtures, evaporation of chemicals, sticky substances, fibrous materials, coarse dust, soot and oil particles or environments favourable for the formation of hazardous substances (toxic substances, dust, pathogenic germs).
The unit design is constantly being improved, thus some models may be slightly different from those described in this manual. OVERALL DIMENSIONS OF THE UNIT Ø D2 Ø D Model VUT 1500 PB EC 1340 1726 1700 VUT 2500 PB EC...
UNIT DESIGN 1 – drain pipe 2 – supply fan 3 – extract filter 4 – heat exchanger 5 – extract fan 6 – bypass damper 7 – supply filter 8 – control unit Service panels Removable service panels are located on the unit casing for accessing the unit assemblies. 1 –...
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VUT 1500/2500/3500 PB EC Additional equipment (purchased at the request of the customer) VUT 1500 PB EC VUT 2500 PB EC VUT 3500 PB EC А22 Control panel А22 WiFi А25 HE 600x350-5.1-1 A21 Electric heater HE 600x350-9.0-3 A21 HE 600x350-12.0-3 A21 DX cooler CDX 600х350-3...
MOUNTING AND SET-UP ALL OPERATIONS DESCRIBED IN THIS USER’S MANUAL MUST BE PERFORMED BY QUALIFIED PERSONNEL ONLY, PROPERLY TRAINED AND QUALIFIED TO INSTALL AND MAINTAIN VENTILATION EQUIPMENT. DO NOT ATTEMPT TO INSTALL THE PRODUCT YOURSELF. IT IS UNSAFE AND IMPOSSIBLE WITHOUT SPECIAL KNOWLEDGE. The units are manufactured in left and right versions, i.e.
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VUT 1500/2500/3500 PB EC Recommended installation diagram min 3° 1 – threaded rod 2 – nut 3 – washer 4 – vibration absorbing rubber 5 – nut and lock nut Condensate drainage The unit is equipped with drain spigots for condensate drainage outside the casing. U-traps must be connected to the drain spigots. The dimensions of the U-trap are selected depending on the pressure in the section, shown in the table.
TECHNICAL MAINTENANCE OPEN THE UNIT FOR INSPECTION AND SERVICE AT LEAST TWO MINUTES AFTER COMPLETE DE-ENERGIZATION OF THE UNIT. FANS MAY CONTINUE ROTATING. IIN CASE OF ANY ABNORMAL NOISE, SMELL AND COMPONENT DEFORMATION, IMMEDIATELY CUT OFF POWER SUPPLY TO THE UNIT AND CONTACT A SERVICE PROVIDER OR THE UNIT SELLER.
VUT 1500/2500/3500 PB EC Remove the service panel to access the heat exchanger. Remove the heat exchanger. Disconnect the connector from the bypass damper actuator. Remove the bypass unit, then remove the second heat exchanger. STORAGE AND TRANSPORTATION REGULATIONS • Store the unit in the manufacturer’s original packaging box in a dry closed ventilated premise with temperature range +5...+40 ˚С...
MANUFACTURER’S WARRANTY The manufacturer hereby warrants normal operation of the unit for 24 months after the retail sale date provided the user’s observance of the transportation, storage, installation, and operation regulations. Should any malfunctions occur in the course of the unit operation through the Manufacturer’s fault during the guaranteed period of operation, the user is entitled to get all the faults eliminated by the manufacturer by means of warranty repair at the factory free of charge.
CERTIFICATE OF ACCEPTANCE Unit Type Air handling unit Model VUT________PB EC Serial Number Manufacture Date Quality Inspector’s Stamp SELLER INFORMATION Seller Address Phone Number E-mail Purchase Date This is to certify acceptance of the complete unit delivery with the user’s manual. The warranty terms are acknowledged and accepted.
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