Air Handling Units - ness. Air-handling units intended for outside environments are completed with suitable

  • View
    1

  • Download
    0

Embed Size (px)

Text of Air Handling Units - ness. Air-handling units intended for outside environments are completed with...

  • Air Handling Units

    IN ST

    A LL

    AT IO

    N A

    N D

    O PE

    R AT

    IN G

    IN ST

    R U

    C TI

    O N

    S 05

    /2 01

    5

  • 2

    Air Handling Units Contents

    Application, Operating Conditions and Construction ......................................................................................................................................... 3 Manufacturer‘s Notification ........................................................................................................................................................................... 3 Application and Operating Conditions .......................................................................................................................................................... 3 Air-Handling Unit Construction ..................................................................................................................................................................... 3 Air-Handling Unit Marking ............................................................................................................................................................................. 3 Information and Safety Labels ...................................................................................................................................................................... 3 Side Variability of Unit Connections .............................................................................................................................................................. 3 Goods Despatch ......................................................................................................................................................................................................4 Delivery Content ........................................................................................................................................................................................... 4 Transport and Storage .................................................................................................................................................................................. 4 Packaging ..................................................................................................................................................................................................... 4 Transport and Handling of Air Handling Unit Components ........................................................................................................................... 4 Rotary Heat Exchanger Transport ................................................................................................................................................................ 4 Storage Conditions ....................................................................................................................................................................................... 4 Installation ................................................................................................................................................................................................................5 Installation Site ............................................................................................................................................................................................. 5 Service Access ............................................................................................................................................................................................. 5 Pre-Installation Inspection ............................................................................................................................................................................ 5 Identification of Air-Handling Unit Components ............................................................................................................................................ 5 Assembly of Air-Handling Unit Sections ....................................................................................................................................................... 6 Assembly of Base Frames ............................................................................................................................................................................ 6 Assembly of Individual Sections ................................................................................................................................................................... 6 Rotary Heat Exchanger Block Alignment ...................................................................................................................................................... 7 Connection of Heat Exchangers ............................................................................................................................................................................ 9 Water Heat Exchangers ................................................................................................................................................................................ 9 Connecting Dimensions of Water Heat Exchangers ..................................................................................................................................... 9 Direct Evaporators ........................................................................................................................................................................................ 9 Connection of Direct Evaporators ................................................................................................................................................................. 9 Water Connected Air-handling Component Installation .............................................................................................................................. 10 Condensate Drainage ................................................................................................................................................................................. 11 Other Connections ................................................................................................................................................................................................ 11 Air-handling Duct Connection ..................................................................................................................................................................... 11 Electric Equipment Wiring ........................................................................................................................................................................... 11 Wiring of Motors .......................................................................................................................................................................................... 12 Wiring Diagrams – Fan Motors ................................................................................................................................................................... 12 Wiring Diagrams – Electric Heaters ............................................................................................................................................................ 12 Commissioning ......................................................................................................................................................................................................13 Safety precautions ..................................................................................................................................................................................... 13 Protection against Dangerous Contact with Non-Live Parts ....................................................................................................................... 13 Inspection Prior the First Start-Up .............................................................................................................................................................. 13 Checking During the First Start-Up ............................................................................................................................................................. 13 Service regulations ..................................................................................................................................................................................... 12 Operating Checks and Service Regulations ....................................................................................................................................................... 14 Unit Operation - Service Regulations ......................................................................................................................................................... 14 Unit Operation Screening Checks .............................................................................................................................................................. 15 Regular Inspections .................................................................................................................................................................................... 15 Filter Replacement ...................................................................................................................................................................................... 17 Spare Parts and Service ....................................................................................................................................................................................... 20 Spare parts, Service, Disposal ...