Toyotomi TRN-828ZR User Manual page 41

Configuration of connection pipe
Sheet 2. Additional refrigerant charging amount for R32
Diameter of connection pipe
mm
Liquid pipe Gas pipe
ф 6 ф 9.5 or ф 12
ф 6 or ф 9.5 ф 16 or ф 19
ф 12 ф 19 or ф 22.2
ф 16 ф 25.4 or ф 31.8 136
ф 19 -
ф 22.2 -
NOTE:
The additional refrigerant charging amount in Sheet 2 is recommended value, not compulsory.
Indoor unit throt-
tle
Cooling only, cooling
and heating (g /m)
16
40
80
200
280
41
Outdoor unit throttle
Cooling only cooling and
(g /m) heating (g /m)
12 16
12 40
24 96
48 96
200 200
280 280
GB