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GREEN & COOL Mistral - User Manual

GREEN & COOL Mistral
39 pages
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1
10/12/2012/PRT/REV2
Operating & Maintenance Instructions
Models: Mistral, Mistral CLU & CDU, Crystal, Crystal CLU & CDU, Sirocco, Sirocco CLU & CDU

Table of Contents

Questions and Answers

  • B
    Brooke WestAug 16, 2025
    What to do if GREEN & COOL Industrial Equipment plant stops at high pressure (PZH1)?
    • K
      kevin74Aug 17, 2025
      If the GREEN & COOL Industrial Equipment plant stops due to high pressure (PZH1), several factors could be the cause. Here's what you should check: * **Dirty gas cooler:** Clean it. * **Fan motor:** Verify the supply voltage and control signal (0–10V). * **3-way valve MV2:** Inspect the valve and control signal (0–10V). * **Water-cooled unit:** Check for proper flow; examine circulation pumps, vent, and replenish the system if needed. * **Valve VA8:** Ensure it is open. * **High pressure switch:** Replace if defective or adjust if the setting is wrong.
  • O
    Oscar HickmanAug 19, 2025
    What to do if GREEN & COOL Industrial Equipment plant stops at low pressure PZL1?
    • C
      Charles ReevesAug 19, 2025
      If your GREEN & COOL Industrial Equipment plant is stopping due to low pressure (PZL1), consider the following potential causes and solutions: * **Low refrigerant charge:** Check for leaks and replenish CO2. * **Valve VA1 or VA3 closed:** Open valve VA1 or VA3. * **Defective low pressure switch:** Replace the low pressure switch. * **Wrong low pressure switch setting:** Adjust the low pressure switch.
  • A
    Adrian OconnellAug 22, 2025
    What to do if GREEN & COOL Mistral Industrial Equipment plant stops at high pressure PZH4?
    • K
      Kimberly TaylorAug 22, 2025
      If the GREEN & COOL Industrial Equipment plant stops due to high pressure PZH4, the following could be the reasons: * **Defective valve EC1:** Check the valve. * **System overcharged with CO2:** Check and adjust refrigerant quantity. * **Defective high pressure switch:** Replace the high pressure switch. * **Wrong high pressure switch setting:** Adjust the high pressure switch.
  • C
    Charles BaileyAug 25, 2025
    What to do if GREEN & COOL Mistral plant stops at low pressure PZL2 (CRYSTAL)?
    • D
      Dustin GallagherAug 26, 2025
      If the GREEN & COOL Industrial Equipment plant stops due to low pressure PZL2 (CRYSTAL), consider these possible causes: * **Low refrigerant charge:** Check for leaks and replenish CO2. * **Setpoint too low:** Check the control panel setting. * **Valve VA27 closed:** Open valve VA27. * **Defective low pressure switch:** Replace the low pressure switch. * **Wrong low pressure switch setting:** Adjust the low pressure switch.
  • H
    hayesjenniferAug 28, 2025
    What to do if GREEN & COOL Industrial Equipment plant stops at high pressure PZH2 (CRYSTAL)?
    • M
      Margaret BrooksAug 28, 2025
      If the GREEN & COOL Industrial Equipment plant stops because of high pressure PZH2 (CRYSTAL), here are a few things to check: * **Valve VA29 closed:** Open VA29. * **MT compressors stopped:** Check control panel alarms. * **Defective high pressure switch:** Replace the high pressure switch. * **Wrong high pressure switch setting:** Adjust the high pressure switch.
  • J
    johnsondanielleAug 31, 2025
    What causes poor oil return to compressors in GREEN & COOL Industrial Equipment?
    • V
      valerie29Sep 1, 2025
      Poor oil return to compressors in GREEN & COOL Industrial Equipment can be caused by several factors: * **Blocked oil filter DH:** Change and clean the oil filter DH. * **Defective oil return valve:** Replace defective parts using an oil valve repair kit. * **Defective VM7:** Replace defective parts using an oil valve repair kit. * **Defective oil level transmitter LT70:** Replace LT70. * **Oil separator functions poorly:** Replace the oil separator filter.
  • C
    Cody RobinsonSep 3, 2025
    What to do if GREEN & COOL Mistral compressor stopped due to low oil pressure?
    • J
      John LowerySep 3, 2025
      If the compressor in your GREEN & COOL Industrial Equipment has stopped due to low oil pressure, check the following: * **Low oil level in compressor:** Check the oil filler valves for the compressor concerned. * **Defective oil pressure sender:** Replace the oil pressure sender.
  • D
    Debbie MossSep 6, 2025
    What causes low oil level in liquid separator LS1 in GREEN & COOL Mistral Industrial Equipment?
    • A
      Alyssa CervantesSep 6, 2025
      A low oil level in the liquid separator LS1 of your GREEN & COOL Industrial Equipment can be caused by: * **Leaky oil return valves:** Replace defective parts using an oil valve repair kit. * **Oil separator functions poorly:** Replace the oil separator filter. * **Defective VM7:** Replace defective parts using an oil valve repair kit.
  • C
    campbellchristinaSep 9, 2025
    Why is there insufficient cooling effect in GREEN & COOL Industrial Equipment?
    • S
      Sherri RoblesSep 9, 2025
      If your GREEN & COOL Industrial Equipment has an insufficient cooling effect while otherwise operating normally, it may be due to excessive pressure in the high-pressure line. Check the condenser fan or condenser elements.
  • N
    nicholas74Sep 12, 2025
    What to do if GREEN & COOL Mistral compressor stopped due to high winding temperature?
    • D
      Dr. Anne HughesSep 12, 2025
      If a compressor stops because of high winding temperature in GREEN & COOL Industrial Equipment, it suggests a defect in the compressor motor. Replace the compressor.

GREEN & COOL Mistral Specifications

General IconGeneral
BrandGREEN & COOL
ModelMistral
CategoryIndustrial Equipment
LanguageEnglish