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Trane 4TTR5018-060 Installation And Operation Manual page 13

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STEP 2 - Determine the final subcooling value using total Line Length and Lift measured in STEP 1 and the charts below.
018N Models
SUBCOOL CHARGING CHART CORRECTIONS TABLE (FOR LINE LENGTH AND RISE)
50
40
30
25
Use Design Subcooling
15
10
0
20
30
40
50
60
70
TOTAL REFRIGERANT LINE LENGTH (FT) - [ includes lift ]
030N Models
SUBCOOL CHARGING CHART CORRECTIONS TABLE (FOR LINE LENGTH AND RISE)
50
40
30
25
Use Design Subcooling
15
10
0
20
30
40
50
60
70
TOTAL REFRIGERANT LINE LENGTH (FT) - [ includes lift ]
042N Models
SUBCOOL CHARGING CHART CORRECTIONS TABLE (FOR LINE LENGTH AND RISE)
50
40
30
25
Use Design Subcooling
15
10
0
20
30
40
50
60
70
TOTAL REFRIGERANT LINE LENGTH (FT) - [ includes lift ]
060N Models
SUBCOOL CHARGING CHART CORRECTIONS TABLE (FOR LINE LENGTH AND RISE)
50
40
30
25
Use Design Subcooling
15
10
0
20
30
40
50
60
70
TOTAL REFRIGERANT LINE LENGTH (FT) - [ includes lift ]
Design Subcooling Value = __________º F
(from nameplate)
Final Subcooling Value = __________º F
18-AC123D1-1C-EN
Add 1°
Add 1°
Add 2°
Add 1°
80
90 100 110 120 130 140 150
Add 2°
Add 1°
Add 1°
80
90 100 110 120 130 140 150
Add 4°
Add 1°
Add 2°
Add 1°
Add 1°
80
90 100 110 120 130 140 150
Add 4°
Add 2°
Add 1°
Add 1°
80
90 100 110 120 130 140 150
024N Models
SUBCOOL CHARGING CHART CORRECTIONS TABLE (FOR LINE LENGTH AND RISE)
50
Add 1°
40
30
25
Use Design Subcooling
15
10
0
20
30
40
50
60
70
80
90 100 110 120 130 140 150
TOTAL REFRIGERANT LINE LENGTH (FT) - [ includes lift ]
036N Models
SUBCOOL CHARGING CHART CORRECTIONS TABLE (FOR LINE LENGTH AND RISE)
50
Add 1°
40
Add 1°
30
25
Use Design Subcooling
15
10
0
20
30
40
50
60
70
80
90 100 110 120 130 140 150
TOTAL REFRIGERANT LINE LENGTH (FT) - [ includes lift ]
048N Models
SUBCOOL CHARGING CHART CORRECTIONS TABLE (FOR LINE LENGTH AND RISE)
50
40
Add 1°
30
25
Use Design Subcooling
15
10
0
20
30
40
50
60
70
80
90 100 110 120 130 140 150
TOTAL REFRIGERANT LINE LENGTH (FT) - [ includes lift ]
Subcooling Correction = __________º F
Add 2°
Add 1°
Add 2°
Add 4°
Add 2°
Add 1°
13

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