Vents-us DVUE 300 HB EC User Manual Download | Manualshive

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Single-room heat recovery air handling unit

USER’S MANUAL

DVUT 300 HB EC

DVUE 300 HB EC

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Summary of Contents for DVUE 300 HB EC

Page 1: ...Single room heat recovery air handling unit USER S MANUAL DVUT 300 HB EC DVUE 300 HB EC ...

Page 2: ...11 Technical maintenance 11 Troubleshooting 13 Storage and transportation regulations 13 Manufacturer s warranty 14 Certificate of acceptance 15 Seller information 15 Installation certificate 15 Warranty card 15 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 ...

Page 3: ...f the unit against ingress of water 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 or mental capabilities or no experience and knowledge provided that they have been given supervision or instruction regarding safe use of the unit and understand the risks involved Disconnect the unit from ...

Page 4: ...er spaces with high humidity 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 It is rated for continuous operation Transported air must not contain any flammable or explosive mixtures evaporation of chemicals sticky substances fibrous materia...

Page 5: ... filtration rate H11 F8 Connected duct diameter inch 7 7 8 Weight lbs 304 3 300 3 Heat recovery efficiency 78 92 73 89 Heat exchanger type counter flow Heat exchanger material polystyrene enthalpy SEC class A TECHNICAL DATA The unit is designed for application with the ambient temperature ranging from 33 8 F to 104 F and relative humidity up to 80 In order to prevent condensation on the internal w...

Page 6: ... fan Supply filters Bypass air damper actuator Heat exchanger Sensor mounting bracket Controller Control unit Supply filter Extract filter Condensate drain pan Extract fan UNIT OPERATING PRINCIPLE Return air Exhaust air Outside air Return air Supply air The unit is a frame structure made of rigidly fixed steel panels The panels are made of painted steel sheets and a galvanized steel sheet with a l...

Page 7: ... pipe the U trap or the U trap hydraulic seal of the other type not included in the standard delivery set and the sewerage system with metal plastic or rubber pipes While laying the connection pipes provide the slope of minimum 3 downwards Before starting operation provide free drainage for the condensed water otherwise it is accumulated inside the unit that may cause the equipment damage and cond...

Page 8: ...separately While selecting appropriate fasteners consider material of the mounting surface as well as the weigh of the unit refer to the technical data For selection of the fasteners for unit mounting please refer to a service technician INSTALLATION AND CONNECTION OF SENSORS The unit provides for the installation and connection of one of the sensors an humidity sensor or a CO2 sensor The sensors ...

Page 9: ...delivery set and can be ordered separately СО sensor mounting and connection The CO2 sensor must be installed in the exhaust air duct upstream of the heat exchanger Open the unit remove the upper part of the protective cover Using a screwdriver remove the screw on the bracket holding the insert Then use a small screwdriver to disconnect the connector Disassemble the CO2 sensor in accordance with t...

Page 10: ...l wiring diagram of the th Tune control panel GND 24VAC Rx Rx GND N N NC 1 L L1 PE C 2 24V 3 R 5 GND 4 R 6 GND 7 X1 th Tune 1 2 PK1 Grey White Brown Yellow Green 120 V 60 Hz Designations Name Cable type Maximum cable length Note РК1 Fire alarm panel NC 2xAWG20 Remove the jumper during connection th Tune Control panel 5xAWG22 max length up to 32 ft 120 V 60 Hz Power input 3xAWG18 14 Additionally co...

Page 11: ...two consecutive cleanings the filters must be replaced For new filters of the type stated in the technical data please contact to the unit Seller Steps for removal of the filters Disconnect the unit from power supply Open the service door using the key Press slightly and release the retaining clips to remove the supply filters Pull the filters to remove Install the filters in the reverse order Rel...

Page 12: ...t exchanger in the reverse order Loosen the hand screws on the heat exchanger that retain the heat exchanger 3 Fan maintenance once a year Even in case of regular maintenance of the filters some dust may accumulate inside the fans and reduce the fan performance and supply air flow Clean the fans with a soft cloth brush or compressed air Do not use water aggressive solvents or sharp objects as they...

Page 13: ...ystem failure Turn the unit off Contact the product Seller Automatic circuit breaker tripping after the unit start up Overcurrent as a result of short circuit in the electric circuit Turn the unit off Contact the product Seller Low air flow Low set fan speed Set higher speed Clogged filters fans or heat exchanger Clean or replace the filters Clean the fans and the heat exchanger Clogged or damaged...

Page 14: ... of any implied warranty is limited to the time period specified for the express warranty Some states do not allow limitations on how long an implied warranty lasts so the above limitation may not apply to you VENTS US OBLIGATION TO REPAIR OR REPLACE AT VENTS US OPTION SHALL BE THE PURCHASER S SOLE AND EXCLUSIVE REMEDY UNDER THIS WARRANTY VENTS US SHALL NOT BE LIABLE FOR INCIDENTAL CONSEQUENTIAL O...

Page 15: ...E The DVUT DVUE 300 HB EC A ________ unit is installed pursuant to the requirements stated in the present user s manual Installation Stamp Company name Address Phone Number Installation Technician s Full Name Installation Date Signature The unit has been installed in accordance with the provisions of all the applicable local and national construction electrical and technical codes and standards Th...

Page 16: ...VUSA142EN 06 ...

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