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Type: Posts; User: nothandytw

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  1. Answers
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    13,817

    I still have banging noise on my second floor hot...

    I still have banging noise on my second floor hot water baseboard every time when the heat was tunred on.

    The heating water is directly heated up through a gas furnace and then sent out to the...
  2. Answers
    11
    Views
    13,817

    HVAC1000: I have two zone heating system. My...

    HVAC1000:

    I have two zone heating system. My first floor does not have such noise at all. Should I also bleed the air when I bleed air from baseboard on second floor?
  3. Answers
    11
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    13,817

    HVAC1000: Thanks for the response. I can...

    HVAC1000:

    Thanks for the response.

    I can not find any information of the cap. I loose the cap as your instruction. When the cap is opened, I see a needle-liked mouth.

    The expansion tank I...
  4. Answers
    11
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    13,817

    HVAC1000: Just a correction of the typo. "Then...

    HVAC1000:

    Just a correction of the typo. "Then I turn of power..." should be "Then I turn on power ...".
  5. Answers
    11
    Views
    13,817

    Hi, HVAC1000: I just finished bleed the air on...

    Hi, HVAC1000:

    I just finished bleed the air on the second floor where the banging noise happens.

    During bleeding, the water pressure is at 20 psi. I let it run for about 20 minutes.
    I turn the...
  6. Answers
    11
    Views
    13,817

    Dear HVAV1000: I really appreciate your...

    Dear HVAV1000:

    I really appreciate your comments. I will try to bleed the system (for second floor) again to see if the problem can be solved. Please tell me usually how long does it take to...
  7. Answers
    11
    Views
    13,817

    Banging noise when hot water baseboard turn on

    My hot water baseboard system was bleeded two weeks ago when the water flowing noise was heard.

    Now, every time when heat turn on, there are several big bang noise from the pipes on my second...
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