3006011-2020-10-20 Symbols, concepts and warnings Symbols, terms and warnings................3 1. Power supply diagram 1.1. Connection diagrams for VEX with motor control (MC)........4 1.1.1. Diagram VEX310T................... 4 1.1.2. Diagram VEX320T-350T.................. 6 1.1.3. The alarm relay function VEX320T-350T............8 2. Installation of the VEX unit 2.1.
The instructions must be fully observed to ensure personal safety and the safety of others, and to protect equipment and ensure the correct operation of the VEX unit. EXHAUSTO A/S accepts no liability for accidents caused by a failure to use the product in accordance with the manual’s instructions and specifications.
Power supply diagram 3006011-2020-10-20 1. Power supply diagram 1.1 Connection diagrams for VEX with motor control (MC) The diagrams below illustrate connection of the power supply to the motor control, filters and bypass damper. 1.1.1 Diagram VEX310T *TACHO [Hz] x 60 = rpm 4/12...
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Power supply diagram 3006011-2020-10-20 Explanation of dia- gram designation Explanation MC1 (Supply) Motor control supply MC1 (exhaust / exhaust air) MC2 (Supply) Supply for motor control MC2 (supply air / outdoor air) Bypass Control signal for bypass damper (return / exhaust air) MC1 (External Con- Control signal for motor control motor M1 (exhaust / ex- trol)
Power supply diagram 3006011-2020-10-20 1.1.2 Diagram VEX320T-350T Key to diagram Designation Explanation MC1 (Supply) Power supply for motor control MC1 (exhaust air/extract air) MC2 (Supply) Power supply for motor control MC2 (supply air/outdoor air) Bypass Control signal for bypass damper (exhaust/extract air) MC1 (External Con- Control signal for motor control M1 (exhaust air/extract trol)
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Power supply diagram 3006011-2020-10-20 Note Other parts, shown on the front page of the VEX instructions, are supplied by EX- HAUSTO (Assembly and installation) 7/12...
Power supply diagram 3006011-2020-10-20 1.1.3 The alarm relay function VEX320T-350T Description Drawing The drawing shows which two terminals from MC are connected to the terminal block -X1 in the control system panel. The alarm relay position in the case of power failure or similar.
Installation of the VEX unit 3006011-2020-10-20 2. Installation of the VEX unit 2.1 Scope of installation Control system Wiring configurations for the terminal block in the control system panel: panel ● Motor and motor control (MC) supply voltage ● Motor control (MC) signals and Tacho signal/alarm relay ●...
Installation of the VEX unit 3006011-2020-10-20 Maximum fuse rat- VEX size Maximum fuse rating 310T C-10A 320T C-16A 330T C-16A 340T C-16A 350T C-16A Note For a VEX unit with short-circuit protection, the fuse rating must not be greater rat- ing than stated in the table above.
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Installation of the VEX unit 3006011-2020-10-20 Component list Code Electrical component PCS. 3 (yellow / green) □ 3 (blue) Terminal block 2.5 20 (gray) EMC filter Passive motor filter (only in VEX310T) For positioning of electrical components in the VEX unit, see the VEX instructions. Assembly and installation.
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