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Summary of Contents for Vents VUT 600 PW EC
- Page 1 UsEr’s manUal VUT 600 PW EC VUT 1000 PW EC Heat recovery air handling unit...
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Page 2: Table Of Contents
www.ventilation-system.com CONTENTS Safety requirements Introduction Delivery set Designation key Technical data Unit design and operating logic Mounting and set-up Connection to power mains Functional diagram Technical maintenance Fault handling Storage and transportation rules Manufacturer's warranty Acceptance certificate Seller information Mounting certificate Warranty card... -
Page 3: Safety Requirements
SAFETY REQUIREMENTS • Read the user’s manual carefully prior to the operation and installation of the heat recovery air handling unit (hereinafter referred to as «the unit»). • Fulfil the operation manual requirements as well as the provisions of all the applicable local and national construction, electrical and technical codes and standards. - Page 4 www.ventilation-system.com UNIT OPERATION SAFETY PRECAUTIONS Do not touch the unit controls with wet hands. Do not wash the unit with water. Do not carry out the unit maintenance with wet Protect the unit electric parts from water ingress. hands. Use the unit only as intended by the manufac- turer.
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Page 5: Introduction
This user’s manual includes technical description, operation, installation and mounting guidelines, technical data for the heat recovery air handling unit VENTS VUT 600-1000 PW EC, hereinafter referred to as «the unit». The unit with heat recovery and a water heater is designed to save heat energy by means of heat recovery and is one of the energy saving components used in the buildings and premises. -
Page 6: Technical Data
1215 607,5 1238 1346 1286 1395 UNIT TECHNICAL DATA Model VUT 600 PW EC VUT 1000 PW EC Unit voltage [V /50-60 Hz] 1 ~ 230 Max. fan power [W] Max. fan current [A] 2,26 Number of water heating coils... - Page 7 PERFORMANCE CHARTS FOR THE WATER HEATER PARAMETERS OF THE UNIT How to use water heater diagrams System Parameters: Air flow = 400 m /h. Outside air temperature =-20 °C. Water temperature (in/out) = 70/50 °C. Supply air temperature. prolong the line of air flow (e.g., 400 m up to the point where it crosses the outside air temperature (blue curve, e.g.
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Page 8: Unit Design And Operating Logic
The unit is equipped with a detachable service panel for repair and maintenance operations and a cover enabling access to the control system components. Unit operating logic based on VUT 600 PW EC unit example supply air extract air... -
Page 9: Mounting And Set-Up
MOUNTING AND SET-UP MINIMUM DISTANCE FOR ACCESSING THE UNIT While mounting the unit provide enough space for its maintenance or repair work. Model min 20 min B, mm A - distance required for water heater connection. The distance is se- min B lected depending on the installation conditions at the discretion of the in-... - Page 10 www.ventilation-system.com WATER HEATER CONNECTION In order to attain maximum power the water heater should be counterflow connected. In case of the direct-flow connection the water heater has lower power but higher frost-resistant properties. Mixing unit diagram (not included in the delivery set) of the water heater is shown in the following figure. Direct ow connection Counter ow connection Water inlet...
- Page 11 SERVICE SIDES OF THE UNIT The unit is available both in left- and right-handed modifications for easy installation and providing minimum distances for access to the unit. Right-handed modi cation Left-handed modi cation (top view) (top view) Safety precautions: The unit must be mounted to a rigid and stable structure. The unit must be suspended using threaded rods.
- Page 12 www.ventilation-system.com OUTDOOR TEMPERATURE SENSOR MOUNTING AND CONNECTION The unit is supplied with an outdoor temperature sensor. The outdoor temperature sensor mounting is as follows: 1. Remove two screws that retain the sensor cover. 2. Take off the sensor cover. 3. Install the sensor on the outer wall. The installation place must not be subjected to direct solar light. 4.
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Page 13: Connection To Power Mains
CONNECTION TO POWER MAINS DISCONNECT THE UNIT FROM POWER SUPPLY PRIOR TO ANY OPERATIONS WITH THE UNIT. 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 CAREFUL READING OF THE PRESENT USER’S MANUAL. -
Page 14: Functional Diagram
www.ventilation-system.com FUNCTIONAL DIAGRAM Outside Indoor SM2 SM1 12 V AC Power supply 230 V AC 24 V AC Digital input (DI) Digital output (DO) Analogue input (AI) Analogue output (AO) RS485 Designation Name Supply air damper. Exhaust air damper. Supply filter. Extract filter. -
Page 15: Technical Maintenance
MAINTENANCE Maintenance operations of the unit are required 3-4 times per year. Maintenance includes general cleaning of the unit and the following op- erations: Filter maintenance (3-4 times per year). Dirty filters increase air resistance in the system and reduce supply air volume. The filters require cleaning not less than 3-4 times per year. Vacuum cleaning is allowed. - Page 16 www.ventilation-system.com Fan inspection (once per 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 filters with a vacuum cleaner, a soft cloth or brush. Do not use water, aggressive solvents or sharp objects as they may damage the impeller.
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Page 17: Fault Handling
FAULT HANDLING FAULTS AND FAULT HANDLING Problem Possible reasons Fault handling Make sure the power supply line is connected correctly, No power supply. otherwise troubleshoot a connection error. The fan(s) do(es) no The motor is jammed, the impeller blades are Turn the unit off. -
Page 18: Manufacturer's Warranty
www.ventilation-system.com MANUFACTURER’S WARRANTY The manufacturer hereby warrants normal operation of the unit over the period of 24 months from the retail sale date provided the user’s observance of the transportation, storage, installation and operation regulations. Should any malfunctions occur during the unit operation due to manufacturer’s fault during the warranty period the user is entitled to elimi- nation of faults by means of warranty repair performed by the manufacturer. -
Page 19: Acceptance Certificate
ACCEPTANCE CERTIFICATE Product Type Heat recovery air handling unit Model VUT __________ PW EC Serial Number Manufacturing Date We hereby declare that the product complies with the essential protection requirements of Electromagnetic Council Directive2004/108/EC, 89/336/EEC and Low Voltage Directive 2006/95/EC, 73/23/EEC and CE-marking Directive 93/68/EEC on the approximation of the laws of the Member States relating to electromagnetic compatibility. -
Page 20: Warranty Card
www.ventilation-system.com WARRANTY CARD Product type Heat recovery air handling unit Model VUT __________ PW EC Serial Number Manufacturing date Sales date Warranty period Sales company Seller’s seal ___________________________________________________________________________________________________________ ___________________________________________________________________________________________________________ ___________________________________________________________________________________________________________ ___________________________________________________________________________________________________________ ___________________________________________________________________________________________________________ ___________________________________________________________________________________________________________ ___________________________________________________________________________________________________________ ______________________________________________________________________________________________________... - Page 21 V49EN-06...
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