Daikin VAM-FA8VE Technical Data Manual page 276

11.5.2 Refrigerant
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• HRV • VKM-GA(M)V1
Fluorocarbon and global environment
Influence of refrigerant given on global environment
1. Ozone layer destruction
Intrusion of harmful
ultraviolet rays
Refrigerants discharged reach the stratosphere
without being decomposed.
Refrigerants are decomposed by strong
ultraviolet rays radiated from the sun.
Ozone (O
Resulting in ozone layer destruction.
The strong ultraviolet rays radiated from the sun
Resulting in the increase of harmful ultraviolet rays.
• HRV • Heat Reclaim Ventilation
Ozone layer
destruction due to
chlorine contained in
Upper atmosphere
fluorocarbon
Stratosphere (ozone layer)
Troposphere
Fluorocarbon
Earth's surface
Chlorine is discharged.
3
) reaction caused by chlorine
discharged.
directly reach Earth's surface.
Cause of skin cancer and others
Space beyond the
earth's atmosphere