Safety Precautions

Read the manual carefully before installation and performing electrical work. Failure to follow instructions may result in serious injury or death.

Important safety precautions include:

  • Avoiding modifications or alterations to the unit
  • Properly installing the unit on a stable surface
  • Avoiding touching heat exchanger fins with bare hands
  • Using specified cables and securing connections
  • Taking safety measures against wind gusts and earthquakes

Handling Units for Use with R410A

Special precautions are required when handling units for use with R410A refrigerant, including:

  • Not using existing refrigerant piping
  • Using R410A refrigerant only
  • Using vacuum pumps with check valves
  • Keeping refrigerant piping materials clean and free of contaminants

Manual:

Download: TECHNICAL & SERVICE MANUAL for CITY MULTI Air-Conditioners (Models PEFY-PO6NMAU-E, PEFY-PZZNMAU-E, …)

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