INTRODUCTION The present Operation Manual consisting of technical details, operating instructions and technical specification for the installation of the PA E air supply unit of VENTS series (hereinafter Unit). PURPOSE The unit is designed to supply heated air in air supply systems of private residences, offices, hotels, cafes, conference halls and other accommodation and public spaces.
PА Е BASIC TECHNICAL DATA The unit is designed for operation in an enclosed area at ambient temperatures from -25 ºC to + 55 ºC for PA 01 Е and from -25 ºC to + 45 ºC for PA 02 Е and PA 03 Е at relative humidity of up to 80%. Hazardous parts access and water ingress protection standard: unit motors - IP 44;...
Table. 2 . Unit Technical Parameters Model PА 01 Е PА 02 Е PА 03 Е Supply Voltage, V/50 Hz 3 ~ 400 Maximum Fan Power, W 1330 Fan Current, A 0,55 1,05 Electric Heater Power, kW 12,0 18,0 21,0 Electric Heater Current, A 17,4 26,0...
PА Е DESIGN AND OPERATING PRINCIPLE The unit is designed for supply of purified and heated intake air. The unit design is given on Fig. 2. The basic configuration includes: Electric motor with a fan (Item 1). Built-in electric heater (Item 2). Class G4 filter (Item 3).
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Example 1 Example 2 Spacer Spacer Rubber Vibration Damper Spacer Nut with Rubber Vibration Locknut Damper Fig. 3. Unit Installation For best performance provide a straight section of air duct at least 1 m long on each side while installing the unit. The unit must be equipped with a grill or other device (maximum mesh size - 12.5 mm) to prevent free access to the fans.
PА Е POWER MAINS CONNECTION Disconnect the unit from the power mains prior to any electrical work. The power mains connection shall only be performed by professional electricians qualified for unassisted operations with electrical installations up to 1000 V after careful reading of the present operation manual.
b) Electric Heater Power Wiring Diagram a) Unit Fan Electric Motor Wiring Diagram ~400 V ~400 V 50 Hz 50 Hz TS1/1 where QF is the automatic switch (not included in the delivery TS1/2 package); X1 - terminal block; TS2/1 TB1 and TB2 - thermal protection contacts of the motor.
PА Е TROUBLESHOOTING Possible faults and fault handling Trouble Possible reasons Fault handling Make sure the power supply line is The fan does not No power supply. connected correct, otherwise troubleshoot get started. the connection error. Cold supply air. Filter is clogged. Clean or replace the filter.
MANUFACTURER’S WARRANTY Manufacturer hereby guarantees normal performance of the unit during two years from the date of retail sale provided compliance with transport, storage, mounting and operation regulations. In case of no confirmation of the sales date the warranty period is calculated from the manufacturing date.
PА Е ACCEPTANCE CERTIFICATE The air handling unit with heat recovery PA E has been duly certified as serviceable. Acceptance Inspector’s Stamp Date of manufacture _____________________ Sold by Name of trade company _______________________________________________________________ ___________________________________________________________________________________ Date of sale _____________________________ ELECTRICAL CONNECTION CERTIFICATE This is to certify that the air handling unit PA E has been connected to power mains pursuant to the requirements stated in the present user’s manual by a qualified technician: Company:...
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