What will be the cause for poor cooling in central plant?

  1. No gas in the system
  2. Lub-oil level is high
  3. Gas is leaking slightly
  4. Cooling tower fan running fast

Answer (Detailed Solution Below)

Option 3 : Gas is leaking slightly
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There are many reasons for poor cooling in central air conditioning plants. Some of the major reasons are

  • Leak in the system
  • Expansion valve improper function
  • Partial chocking of liquid line drier
  • Low air circulation
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