L Tot. = Total tubing length (L1 + L2 + L3...)
Ln = Maximum tubing length of a single indoor unit (n=1,2,3...)
REQUIRED AMOUNT OF ADDITIONAL REFRIGERANT
For tubing 1/4 “ - 3/8” = 15g/m
For tubing 1/4 “ - 1/2” = 20g/m
For tubing Emix (3/8”) = 15g/m
LIMIT OF ELEVATION DIFFERENCE - OUTDOOR UNIT/INDOOR UNIT: 10m (H1, H2, H3, H4, H5, H6)
LIMIT OF ELEVATION DIFFERENCE BETWEEN INDOOR UNITS: 5m (H)
No additional charge of compressor oil is necessary.
쐽 Cooling Maximum conditions
Outdoor temperature : 43°C D.B.
Room temperature : 32°C D.B. / 23°C W.B.
쐽 Cooling Minimum conditions
Outdoor temperature : –15°C D.B.
Room temperature : 10°C D.B. / 6°C W.B.
쐽 Heating Maximum conditions
Outdoor temperature : 24°C D.B. / 18°C W.B.
Room temperature : 27°C D.B.
쐽 Heating Minimum conditions
Outdoor temperature : –15°C D.B.
Room temperature : 5°C D.B.
OPERATING LIMITS