Trane TTA120D400AA - Page 9

SS-SVF15A-EN 9
Cooling Pressure Curves
Figure 2. TWE120D
TTA120D with TWE120D (English) TTA120D with TWE120D (Metric)
Suction Pressure at 400 CFM/Ton
100
110
120
130
140
150
160
170
55 65 75 85 95 105 115 125
Ambient DB - Degree F
Suction Pressure - psig
68/57 DB/WB
74/62 DB/WB
80/67 DB/WB
86/72 DB/WB
Suction Pressure at 400 CFM/Ton
750
800
850
900
950
1000
1050
1100
1150
13 18 24 29 35 41 46 52
Ambient DB - Degree C
Suction Pressure - kPa
20/14 DB/WB
23/17 DB/WB
27/19 DB/WB
30/22 DB/WB
Discharge Pressure at 400 CFM/Ton
200
250
300
350
400
450
500
550
600
650
55 65 75 85 95 105 115 125
Ambient DB - Degree F
Discharge Pressure - psig
68/57 DB/WB
74/62 DB/WB
80/67 DB/WB
86/72 DB/WB
Discharge Pressure at 400 CFM/Ton
1500
1750
2000
2250
2500
2750
3000
3250
3500
3750
4000
4250
4500
13 18 24 29 35 41 46 52
Ambient DB - Degree C
Discharge Pressure - kPa
20/14 DB/WB
23/17 DB/WB
27/19 DB/WB
30/22 DB/WB