3
8
Additional refrigerant charging amount for R22, R407C, R410A and R134a
Diameter of connection pipe
Liquid pipe(
in
)
Gas pipe(
in
)
Φ
1/4
Φ
1/4
or
Φ
3/8
Φ1
/
2
Φ
5/8
Φ
3/4
Φ
7/8
Φ
3/8
or
Φ
1/2
Φ
5/8
or Φ
3/4
Φ
3/4
or Φ
7/8
Φ
1
or Φ
1-1/4
_
_
Cooling only(
oz
) Cooling and heating(
0z
)
.53
.53
1.1
2.12
8.8
8.8
12.35
12.35
4.23
4.23
1.1
.71
Outdoor unit throttle
Configuration of connection pipe
