ARMY TM 9-4120-380-14
NAVY EE-000-BA-MMA-010/7053-AC
AIR FORCE TO 35E9-136-21
5.16. REFRIGERANT PRESSURE CHECK. Continued
Table 5-1. Pressure-Temperature Relationship of Saturated R-22 Refrigerant-Continued
Temperature
Pressure
Temperature
Pressure
kg/cm2
kg/cm2
Deg F
Deg C
Psig
Deg F
Deg C
Psig
90
32.2
170.1
11.960
110
43.3
228.7
16.080
92
33.3
175.4
12.332
112
44.4
235.2
16.537
94
34.5
180.9
12.719
114
45.6
241.9
17.008
96
35.6
186.5
13.113
116
46.7
248.7
17.486
98
36.7
192.1
13 506
118
47.8
255.6
17 971
100
37.8
197.9
13.914
102
38.9
203.8
14.329
104
40.0
209.9
14.758
106
41.1
216.0
15.187
108
42.2
222.3
15.630
SERVICE - continued
Disconnect input power to the air conditioner before performing any internal
maintenance or adjusting thermostat. Voltages used can KILL. Shutting the unit off at
the control panel does not disconnect unit power.
(4)
(5)
Connect air conditioner Input power at source.
(6)
Turn MODE SELECT switch to COOL mode.
(7)
With unit operating, allow manifold gauges to stabilize Take readings of the two gauges.
5-31