ENGLISH-32
Refrigerant piping w
o
rk
Selecting additi
o
nal refrigerant charge
❋
Basic charge
The basic am
o
unt
o
f refrigerant f
o
r
o
utd
oo
r unit charged in fact
o
ry is:
Outd
oo
r unit (Series)
Fact
o
ry charge(kg)
AE090JXEDEH
1.7
AE120JXEDEH
2.98
AE140JXEDEH
2.98
AE160JXEDEH
2.98
AE090JXEDGH
1.9
AE120JXEDGH
2.98
AE140JXEDGH
2.98
AE160JXEDGH
2.98
❋
Charge additional refrigerant according to the total length of the pipe.
Each factory charging values are determined according to basic pipe length
15
m.
When extra pipe length are required, additional charging works must be implemented as describes below.
Refrigerant Charging
❋
Additional charging amount is determined based on liquid pipe speci
fi
cations.
Outd
oo
r unit
o
f liquid
ø6.35
ø9.52
Additi
o
nal charging (g)
20
g/m
50
g/m
Additional Charge(g) = (L1-15)*20
Additional Charge(g) = (L2-15)*50
•
L1: Total length of liquid pipe Ø 6.35(m)_Model :
T T
090
T T
•
L2: Total length of liquid pipe Ø 9.52(m)_Model :
T T
120/140/160
T T
NOTE
Ex) Total length of liquid pipe =20
m
Φ
6.35 = (20m-15m) x 20g/m = 100
g (Model :
T T
090
T T
)
Φ
9.52 = (20m-15m) x 50g/m = 250
g (Model :
T T
120/140/160
T T
)
