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SERVICE MANUAL
52
page
Portable Air Condi oners
WARNING
Charging the System with R-410A Refrigerant
• Always ensure that the refrigerant system has been properly evacuated before
charging with the specifi ed amount of R-410A.
• Equipments is only for R-410A.
• Liquid charge (no gas charge).
• Make sure not to use more than 90 % of the ini al weight of R-410A in the
cylinder.
• When handling refrigerant (R-410A), the following precau ons should
always be observed:
- Always wear proper eye protec on while handling refrigerant.
- Maintain the temperature of the refrigerant container below 104 °F (40 °C).
- Perform repairs in a properly ven lated area. (Never in an enclosed envi-
ronment.)
- Do not expose refrigerant to an open fl ame.
- Never smoke while performing repairs, especially when handling refrigerant.
- Be careful the liquid refrigerant does not come in contact with the skin.
• If liquid refrigerant strikes eye or skin:
- Do not rub the eye or the skin.
- Splash large quan es of cool water on the eye or the skin.
- Apply clean petroleum jelly to the skin.
- Go immediately to a physician or to a hospital for professional treatment
