TM 9-4110-258-13
Table 5-1. Pressure Temperature Relationship of Saturated Refrigerant R-134a
Temperature
Pressure
Temperature
Pressure
DegF
DegC
DegF
DegC
psia
kg/cm2
psia
kg/cm2
144
62.22
256.94
119.59
154
67.77
291.95
132.42
146
63.33
263.67
122.71
156
68.88
299.37
135.79
148
64.44
270.54
125.89
158
70
306.64
139.08
150
65.55
277.54
129.12
160
71.11
314.64
142.71
152
66.66
284.67
132.42
Table 5-2. Nominal Operating Pressure At Suction And Discharge Shut Off Valves
Air Temperature Entering
Air Temperature Entering Condenser Coil 1100 F (430 C)
Evaporator Coil
0F (-18C)
Suction 1 psi (7 kPa)
Discharge 177 psi (1221 kPa)
35F (2C)
Suction 10 psi (69 kPa)
Discharge 199 psi (1373 kPa)
NOTE
FOLLOW-ON MAINTENANCE:
Remove service manifold (para 5.7).
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