Rheem ROMH36AFXZJ - 14. Installation precautions

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OUTDOOR UNIT ROMH36AFXZJ
8. Additional charge calculation
8-1. Model: ROMH36AFXZJ
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Refrigerant charge
• 3 or 4 indoor units are connected:
• 2 indoor units are connected (with optional kit RXK9FZ1818):
Refrigerant type R410A
Refrigerant amount
lb oz 7 lb 1 oz
g 3,200
Total pipe length
ft 164 or less 197 230 (Max.)
0.22 oz/ft
(20 g/m)
m 50 or less 60 70 (Max.)
Additional charge
lb oz 0 7.1 oz 14.1 oz
g 0 200 400
Total pipe length
ft 65 or less 98 131 (Max.)
0.27 oz/ft
(25 g/m)
m 20 or less 30 40 (Max.)
Additional charge
lb oz 0 8.9 oz 1 lb 1.8 oz
g 0 250 500