New Holland CX720 Repair Manual page 3061

BODY AND STRUCTURE - ENVIRONMENT CONTROL Air-conditioning system
Ambient
% Relative Humidity
Tempera-
ture °C (°F)
Low RH
21 (70) 19 to 21
27 (80) 18 to 20
32 (90) 16 to 18
38 (100) 14 to 16
43 (110) 12 to 14
49 (120) 10 to 12
15. *Temperatures shown are highest normal tempera-
tures expected - actual louver temperatures may be
cooler.
*Louver temperature is measured in the top left round
louver facing the operator.
NOTE: The Air Conditioning Temperature/Pressure Chart
is based on testing conducted on a Denso Compressor with
a 3/4 in suction hose. The chart is provided as a guide only.
16. Check For Leaks
AIR CONDITIONING TEMPERATURE/PRESSURE CHART
Louver Temps* °C (°F)
High RH Low RH
81 to 89 4 (40)
69 to 77 8 (46)
58 to 64 12 (53)
48 to 53 16 (60)
36 to 40 19 (66)
26 to 28 23 (73)
1
20018374
Normal Low Side
Pressure kPa (psig)
High RH Low RH
11 (51) 62 to 62 (9
to 9)
14 (57) 69 to 83 (10
to 12)
18 (64) 90 to 103
(13 to 15)
21 (70) 117 to 131
(17 to 19)
25 (77) 152 to 165
(22 to 24)
28 (83) 200 to 221
(29 to 32)
2 4/7/2006
E.40.C / 33
Normal HIgh Side
Pressure kPa (psig)
High RH Low RH
83 to 97 (12 779 to 862
to 14) (113 to 125)
103 to 117 917 to 1014
(15 to 17) (133 to
147)
131 to 145 1089 to
(19 to 21) 1200 (158
to 174)
165 to 179 1276 to
(24 to 26) 1413 (185
to 205)
200 to 228 1510 to
(29 to 33) 1669 (219
to 242)
248 to 276 1779 to
(36 to 40) 1972 (258
to 286)
High RH
807 to 889
(117 to 129)
993 to 1103
(144 to
160)
1207 to
1331 (175
to 193)
1427 to
1579 (207
to 229)
1662 to
1841 (241
to 267)
1910 to
2117 (277
to 307)