IM 893-10 • ROOFPAK SINGLEZONE UNITS 32 www.DaikinApplied.com
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Table 11: Approximate R-410A Refrigerant Charge per Circuit, 015D to 140D
Unit size
Base charge lbs per circuit (less DX coil)
DX coil charge lbs per circuit
per coil row
Extra charge for
MHGRH
(Circuit 2 only)
Blow through RPS
RDT or draw through RPS
DX=S*
DX=L*
Circuit #1
Circuit #2
Circuit #1
Circuit #2
015D
15.85
14.85
—
—
2.8
—
0.7
020D
16.85
15.85
—
—
2.8
—
0.7
025D/025D
†
21.35
20.35
—
—
2.8
—
0.7
030D
20.35
19.35
—
—
2.8
—
0.8
016D, 021D,
026D, 031D,
035D–042D
24.7
23.7
—
—
2.8
—
1.0
045D, 050D, 062D
22.94
21.94
26.94
25.94
4.1
4.5
1.7
051D, 063D
25
24
25
24
4.1
4.5
1.7
068D
22
21
26
25
4.1
4.5
1.7
070D, 075D
23
22
27
26
4.1
4.5
1.7
074D, 079D,
080D, 085D
24
23
28
27
4.7
5.3
2.5
090D
24
23
28
27
4.7
5.3
2.5
100D
24
23
28
27
5.3
6.7
2.5
081D, 091D,
101D, 105D
25
23
28
27
5.3
6.7
2.8
110D
35
34
39
38
5.3
6.7
2.9
120D
35
37
39
41
5.3
6.7
2.9
125D
38
3
42
41
—
6.7
2.9
130D
38
37
42
41
—
6.7
2.9
140D
38
40
42
44
—
6.7
2.9
* DX coil configuration (S = Standard, L = Large) is identified by the 8th digit of the RPS/RDT or RFS model number, found on the unit nameplate.
For example, DX = L for unit model number RFSO6ODLY. Above values are for sealed core driers. Add 3.3#/ckt for replaceable core driers.
†
Variable speed inverter compressor
Table 12: Weight of Refrigerant in Copper Lines (Pounds per 100 feet of Type L Tubing)
O .D . line size (inches)
Vol . per 100 ft . in cubic feet
Weight of refrigerant, lbs ./100 feet
Liquid @110°F
(subcool to 15°F)
Hot gas@127°F cond .
(superheat to 85°F)
Suction gas
(superheat to 10°F)
R-410A
R-410A
47°F set suction temp .
R-410A
3/8
0.054
3.22
0.36
0.131
1/2
0.100
5.97
0.67
0.243
5/8
0.162
9.67
1.08
0.394
7/8
0.336
20.06
2.24
0.816
1-1/8
0.573
34.21
3.82
1.39
1-3/8
0.872
52.06
5.81
2.11
1-5/8
1.237
73.85
8.24
3.00
2-1/8
2.147
128.18
14.30
5.22
2-5/8
3.312
197.73
22.06
8.05
3-1/8
4.728
282.26
31.49
11.49
3-5/8
6.398
381.96
42.61
15.55
4-1/8
8.313
496.29
55.36
20.20
