Table of Contents
Advertisement
Configuration of connection pipe and additional volume of refrigerant
Sheet 2. Additional refrigerant charging amount for R22 R407C R410A
and R134a
Piping size
Liquid pipe
1/4''
1/4'' or 3/8''
1/2''
5/8''
3/4''
7/8''
Note: The additional refrigerant charging amount in Sheet 2 is recommended
value, not compulsory.
Indoor unit throttle
Gas pipe
cooling and heating
3/8'' or 1/2''
5/8'' or 3/4''
3/4'' or 7/8''
1'' or 1 1/4''
-
-
24
Cooling only,
Cooling only
(g / m)
20
50
100
170
250
350
INSTALLATION INSTRUCTIONS
Outdoor unit throttle
Cooling and
(g / m)
heating (g /
m)
15
20
15
50
30
120
60
120
250
250
350
350
Advertisement
Table of Contents
