85
5) Decision by low side pressure. Turn compressor on for 10 or 15 min.
Within the value refrigerant cycle normal.
Lower than value refrigerant cycle has some leaks check, amend and top up is necessary.
Extremely low ( ≅ zero) needs evacuation and charge.
Additional Charge
• The refrigerant gas is charged in the outdoor unit and, if the piping length is 7.6m, additional charge of the
refrigerant after vacuuming is not necessary.
• When the piping length is more than 7.6m, please use the table below :
Additional charge in gram.
10m 12m 15m
35 65 -
35 65 110
90 165 280
50 90 -
60 110 185
120 220 370
35 60 -
35 60 100
80 150 255
45 80 -
55 100 165
110 200 335
M5WM 007GR / 009GR / 010GR / 015GR
M5WM 020GR
M5WM 025GR
R410A MODELS
M5WM 007G / 009G / 010G / 015G
M5WM 020G
M5WM 025G
MWM 025G
MWM 007GR / 009GR / 010GR / 015GR
MWM 020GR
MWM 025GR
R22 & R407C MODELS
MWM 007G / 009G / 010G / 015G
MWM 020G
kg/cm² psig kg/cm² psig
MWM 007G
5.2 ~ 5.7 74.3 ~ 81.0 5.7 ~ 6.2 81.9 ~ 89.1
MWM 009G
4.7 ~ 5.5 66.6 ~ 78.6 5.0 ~ 5.8 71.2 ~ 83.1
MWM 010G 4.9 ~ 5.7 70.6 ~ 81.8 5.4 ~ 6.1 76.5 ~ 86.6
MWM 015G 4.7 ~ 5.2 67.6 ~ 74.7 5.2 ~ 5.6 74.0 ~ 80.4
MWM 020G 4.6 ~ 4.8 66 ~ 69 4.9 ~ 5.2 70 ~ 74
MWM 025G
4.1 ~ 4.7 59 ~ 67 4.7 ~ 5.1 67 ~ 73
MWM 007GR
5.2 ~ 5.8 74.8 ~ 82.3 5.6 ~ 6.1 79.3 ~ 87.7
MWM 009GR 4.8 ~ 5.7 68.9 ~ 81.4 5.2 ~ 5.9 73.7 ~ 84.8
MWM 010GR 4.9 ~ 5.9 70.5 ~ 83.7 5.4 ~ 6.3 76.5 ~ 90.7
MWM 015GR 4.9 ~ 6.3 69.4 ~ 89.3 5.0 ~ 6.6 71.7 ~ 93.8
MWM 020GR 4.6 ~ 5.0 66 ~ 72 4.9 ~ 5.4 70 ~ 77
MWM 025GR
4.2 ~ 4.8 60 ~ 68 4.7 ~ 5.1 67 ~ 73
M5WM 007G 9.6 ~ 10.0 137.5 ~ 143.2 10.4 ~ 10.7 148.4 ~ 153.1
M5WM 009G/010G 9.4 ~ 9.9 134.9 ~ 141.8 10.2 ~ 10.6 145.4 ~ 152.1
M5WM 015G 8.9 ~ 9.3 127.3 ~ 132.3 9.3 ~ 9.7 133.1 ~ 138.1
M5WM 020G
8.5 ~ 8.8 121 ~ 125 9.3 ~ 9.6 133 ~ 137
M5WM 025G
8.0 ~ 8.3 114 ~ 118 9.0 ~ 9.2 128 ~ 132
M5WM 007GR 9.6 ~ 9.9 136.6 ~ 141.0 10.8 ~ 11.1 154.1 ~ 159.1
M5WM 009GR/010GR 9.4 ~ 9.9 134.4 ~ 141.9 9.9 ~ 10.5 141.4 ~ 149.7
M5WM 015GR 9.0 ~ 9.4 128.0 ~ 134.2 9.4 ~ 9.9 134.6 ~ 142.0
M5WM 020GR
8.3 ~ 8.8 119 ~ 125 8.8 ~ 9.2 125 ~ 132
M5WM 025GR
7.7 ~ 8.3 110 ~ 118 8.4 ~ 9.0 120 ~ 129
Model
Standard Condition Heavy Load Condition
Indoor 27°C / Outdoor 35°C Indoor 32°C / Outdoor 43°C