雅虎香港 搜尋

搜尋結果

      • (c) Method “C” - The override control can be arranged to completely shut down all the fans in the building instead of isolated compartments/units. The actuation shall be provided by the building fire alarm system.
      www.hkfsd.gov.hk/eng/source/licensing/VAC_EN.pdf
  1. (c) MethodC” - The override control can be arranged to completely shut down all the fans in the building instead of isolated compartments/units. The actuation shall be provided by the building fire alarm system.

    • 114KB
    • 3
  2. 2024年2月19日 · 1/2019 - Ventilation / Air Conditioning (V/AC) Control System 21/12/2018 3/2018 - Revised Testing Standards for Static Tanks for Storage of Category 5 Class 1 and Class 2 Dangerous Goods in Bulk

  3. To facilitate the trade in proper installation of Ventilation/ Air conditioning control system, the relevant specification has been detailed in Section 5.27 of the current Code of Practice for Minimum Fire Service Installations and Equipment, and the specific applications were promulgated vide FSD Circular Letter No. 2/2005 with simplified schem...

    • 2MB
    • 47
  4. •All HVAC equipment under VAC control should be coloured in the schematic diagram and layout plans •Designed flow capacities of HVAC equipment should be indicated •Method(s) for VAC control system shall be stated •The manual override switch and

  5. VAC Control Systems (con’t) Method „A‟ Method „ B‟ Method „ C‟ 23 VAC control activated by Smoke Detector (AFA System) VAC control activated by Probe Type Smoke Detector VAC control activated by Building Fire Alarm System Manual Override