Daikin DZ17VSA481AA - Step 1: Calculate Refrigerant Charge

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Step 1. calculate refrIgerant charge BaSed on lIne Set length
The condenser unit is shipped with a predetermined factory charge level as shown below. Please follow below step. Refer to
the following page for the equivalent length of the elbow ttings.
Total Refrigerant
Charge (A)
=
Factory Charge
(B)
+ Additional Charge for line set (C)
(A) to (C) parameters are shown in below table.
The following table shows refrigerant amount for every 5 feet of line. Calculate charge amount by liner approximation in be-
tween line set length mentioned below table.
Charge Table for Total Refrigerant (A)
Unit Tonnage
Actual Line Set Length(ft.)
1.5 Ton
Total (A) / Additional (C) refrigerant (oz.)
Liquid Pipe Diameter(inch) 1/4” 3/8” 1/4”
3/8”
Gas Pipe Diameter(inch) 5/8”
3/4”
Total (A) / Additional (C) Total (A) Addnl. (C) Total (A) Addnl. (C) Total (A) Addnl. (C) Total (A) Addnl. (C)
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n/a
81 0 n/a 81 0
20 82 1 81 0 84 3
25 85 4 81 0 87 6
30 81 0 88 6 82 1 90 9
35 81 0 90 9 83 2 93 12
40 81 0 93 12 85 3 96 15
45 82 1 95 14 86 5 99 18
50 83 1 98 17 87 6 102 21
55 83 2 100 19 88 7 105 24
60 84 3 103 22 89 8 108 27
65 85 4 106 24 90 9 111 30
70 85 4 108 27 91 10 114 33
75 86 5 111 30 93 12 117 36
80 87 6 113 32 94 13 120 39
85 88 6 116 35 95 14 123 42
90 88 7 118 37 96 15 126 45
95 89 8 121 40 97 16 129 48
100 90 9 124 42 98 17 132 51
Factory Charge (B)
Standard Diameter