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  1. nattapong.s

    Zoning for Fire Suppression during the A/C is operated in adjacent room

    LCREP, Thanks for your suggestion. I will try to reach them. How about Adjacent Unmanned is it acceptable?
  2. nattapong.s

    Zoning by Motorized Fire Damper allowing continuing work once Fire

    Hi Everyone, I am HVAC engineer and work at tropical zone (hot and Humid) and now dealing with the fire philosophy inside substation building. Substation is separated into 3 rooms let say A, B, C. A = Manned Area (Control Room) B,C = Unmanned Area (Panel Room) Each room is provided their own...
  3. nattapong.s

    Zoning for Fire Suppression during the A/C is operated in adjacent room

    Hi Everyone, I am HVAC engineer and work at tropical zone (hot and Humid) and now dealing with the fire philosophy inside substation building. Substation is separated into 3 rooms let say A, B, C. A = Manned Area (Control Room) B,C = Unmanned Area (Panel Room) Each room is provided their own...
  4. nattapong.s

    To Control the Humidity by Duct Heater

    Thanks you all guys. I am weighing your all suggestion and integrating the finding the optimum one. Cause i have not much choice from client buy convincing them at best.
  5. nattapong.s

    To Control the Humidity by Duct Heater

    Moideen, The existing system is not sized correctly (a huge margin is added). my Client need my service. then, they okay with only one adding Duct heater to simulate the load and let the compressor continue its doing.
  6. nattapong.s

    To Control the Humidity by Duct Heater

    Hi, I need some advice regarding the humidity control. ...Outdoor Condition 95 F and 60%RH and Indoor 74 F 50%RH. Our existing substation & Control Room is located in Tropical Zone (Thailand). My Client is facing the problem the exceeding in Relative Humidity in room cause the panel surface...

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