Fujitsu ASY7FSACW Service Manual page 3

NOISE LEVEL
HI-SPEED
MED-SPEED
INDOOR UNIT
LO-SPEED
SUPER QUIET
OUTDOOR UNIT
ADDITIONAL CHARGE OF REFRIGERANT
Refrigerant suitable for a piping length of 7.5 m is charged in the outdoor unit at the factory.
When the piping is longer than 7.5 m, additional charging is necessary.
For the additional amount, see the table below.
Pipe length
Additional refrigerant
Between 7.5 m and 10 m, when using a connection pipe other than that in the table, charge
additional refrigerant with 20 g /1 m as the criteria.
The maximum length of the piping is 10 m. If the units are further apart than this,
correct operation can not be guaranteed.
(dB) 37 - 37 COOL 37 - 37 HEAT 37 - 37
(dB) 35 - 35 COOL 35 - 35 HEAT 34 - 34
(dB) 33 - 33 COOL 33 - 33 HEAT 32 - 32
(dB) 31 - 31 COOL 30 - 30 HEAT 30 - 30
(dB) 42 - 43 COOL 42 - 43
7.5 m
None
HEAT 44 - 45
10 m
50 g
2