Warranty card ................................ 14 This user’s manual consisting of the technical details, operating instructions and technical specification covers the installation and mounting of the VUE P3 A1 heat and humidity recovery air handling unit (hereinafter referred to as „the unit“). SAFETY REQUIREMENTS Read the user’s manual carefully prior to installing and operating the unit.
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UNIT MOUNTING AND OPERATION SAFETY PRECAUTIONS • Disconnect the unit from power mains prior to • Unpack the unit with care. any installation operations. • Do not lay the power cable of the unit in close • While installing the unit follow the safety proximity to heating equipment.
PURPOSE 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 unit is designed to ensure continuous mechanical air exchange in houses, offices, hotels, cafés, conference halls and other utility and public spaces as well as to recover the heat energy contained in the air extracted from the premises to warm up the filtered stream of supply air.
TECHNICAL DATA 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 %. The unit is rated as a Class I electrical appliance. Ingress protection rating for the unit connected to air ducts – IP22, for unit motors – IP44. The unit design is constantly being improved, so some models may be slightly different from those ones described in this manual.
DESIGN AND OPERATING PRINCIPLE Power cable with a plug Speed controller Electric lead-insService Control unit Supply fan Thermostat for heat exchanger freezing protection Exhaust fan Cross- ow heat exchanger Extract lter Intake lter Service side Access door for inspection and maintenance of the lters and heat exchanger The service side of the unit is equipped with a detachable access door with manual bolts for cleaning or replacement of the filters and heat exchanger.
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UNIT OPERATION MODES Heat recovery: warm extract air from the room flows into the unit and is cleaned in the extract filter. Then the air is moved through the heat exchanger and is exhausted outside with the extract fan. Cold fresh air from outside flows into the unit, where it is cleaned in the supply filter. Then the air flows through the heat exchanger and is moved to the room with the supply fan.
MOUNTING AND SET-UP THE UNIT MUST BE MOUNTED BY A QUALIFIED EXPERT ONLY, PROPERLY TRAINED AND HAVING THE REQUIRED TOOLS AND MATERIALS. The unit is designed for ceiling mounting with anchor threaded bolts, nuts and vibration-absorbing rubber. Fasteners for unit mounting are not included in the delivery set and should be ordered separately.
CONNECTION TO POWER MAINS DISCONNECT THE UNIT FROM POWER SUPPLY PRIOR TO ANY OPERATIONS WITH THE UNIT. INSTALLATION SHALL ONLY BE PERFORMED BY A PROFESSIONAL ELECTRICIAN QUALIFIED FOR UNASSISTED OPERATIONS WITH ELECTRICAL INSTALLATIONS UP TO 1000 V AFTER CAREFUL STUDY OF THE PRESENT USER’S MANUAL.
UNIT CONTROL The unit is operated with the speed controller. The speed controller is included in the scope of delivery. The mounting recommendations, the wiring diagram and controller operation are given in the user’s manual of the speed controller. TECHNICAL MAINTENANCE DISCONNECT THE UNIT FROM POWER MAINS PRIOR TO ANY MAINTENANCE OPERATIONS.
TROUBLESHOOTING Problem Possible reasons Troubleshooting Make sure the power supply line is connected correctly, The fan(s) do(es) not get started. The unit is disconnected from network. otherwise troubleshoot a connection error. Filters, fans or the heat exchanger are Clean or replace the filters. Clean the fans and the heat soiled.
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, mounting 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 elimination of faults by the manufacturer by means of warranty repair at the factory free of charge.
ACCEPTANCE CERTIFICATE Unit Type Heat and humidity recovery air handling unit Model VUE ___P3 A1 Serial Number Manufacture Date The unit is recognized as serviceable. We hereby declare that the product complies with the essential protection requirements of Electromagnetic Council Directive 2004/108/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.
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