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INSTALLATION OF UNIT
13
ENGLISH
* Charges are based upon 40 oF suction temperature and 105 oF liquid temperature oz in this
page is mass indicating (1 oz = 28.35g)
Additioanl charge = ( Total piping length - chargeless length ) x additional charge rate
Example : For a R22 system using 3/8 liquid line and a 3/4 suction line with total measured
length of feet and with chargeless length 15 feet,
- Liquid line (50-15 feet) x 0.62 oz/ft
= 21.7 oz
- Suction line (50-15 feet) x 0.06 oz/ft
= 2.1 oz
- Total additional charge for interconnecting pipe = 23.8 oz
Additional Refrigerant Charge
R410 Line charge
Suction (inch)
oz/ft
Liquid (inch)
oz/ft
1/2
0.04
1/4
0.19
5/8
0.06
5/16
0.33
3/4
0.09
3/8
0.51
7/8
0.12
1/2
1.01
1-1/8
0.2
5/8
1.64
1-3/8
0.31
3/4
2.46
1-5/8
0.43
7/8
3.27
2-1/8
0.76
1-1/8
5.58
2-5/8
1.17
NOTE
!
Chargeless length is depending on each OEM.
Summary of Contents for 100K
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