Gree MULTIPRO GMV-V WL/C-T Series Quick Start Manual page 13

ADDITIONAL REFRIGERANT CHARGE
For These Models
• GMV-24WL/C-T(U)
• GMV-28WL/C-T(U)
• GMV-36WL/C-T(U)
• GMV-48WL/C-T(U)
• GMV-60WL/C-T(U)
• Use only the liquid line for calculating additional refrigerant charge.
• Only 1/4" and 3/8" are used.
• Multiply each length by the ounces per foot in the chart!
• 10.5 ounces per indoor unit over two. If two or less, ignore this additional amount.
• Add the total for 1/4", the total for 3/8" and the indoor unit amount.
• Length of 1/4" times 0.24 Oz per Foot
• Length of 3/8" times 0.58 Oz per Foot
• Add those two numbers together.
• Add 10.5 Ounces per IDU over two
Example:
Total Liquid Line Length of 1/4" :
Total Liquid Line Length of 3/8":
Total Number of Indoor Units (Subtract 2):
Total Additional Refrigerant Charge:
Quantity Multiply
45'
18'
3
GR E E MU LT I PRO QU IC K STA RT G U ID E
Subtotal
.24 11oz
.58 10oz
10.5 10.5oz
31.5oz
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