Maximum Refrigerant Charge - Mitsubishi Electric PUHY-HP72 Service Handbook

[6-3 Evaluating and Adjusting Refrigerant Charge ]
6-3-3

Maximum refrigerant charge

There is a limit to the amount of refrigerant that can be charged into a unit. Observe the maximum refrigerant charge in the
table below.
HP72-240T(Y)(S)NU-A
Total index of the outdoor units
Factory charge (kg)
Factory charge (lbs - oz)
Maximum additional refrigerant
charge on site (kg)
Maximum additional refrigerant
charge on site (lbs - oz)
Maximum refrigerant charge (kg)
Maximum refrigerant charge (lbs - oz)
HWE18240_GB
HP72 HP96 HP120
9.8 10.8 10.8
21 - 10 23 - 13 23 - 13
19.9 22.5 23.9
43 - 14 49 - 10 52 - 12
29.7 33.3 34.7
65 - 8 73 - 7 76 - 8
HP144 HP192 HP240
19.6 21.6 21.6
43 - 4 47 - 10 47 - 10
31.3 31.1 32.0
69 - 1 68 - 10 70 - 9
50.9 52.7 53.6
112 - 4 116 - 3 118 - 3
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chapter 6 -