Figure 54. R-134A Compressor Pressure And Motor Current Curves Versus Ambient Temperature - Carrier 69NT40-489-100 Series Operation And Service Manual

(Bar)
(.97)
(.83)
(.69)
(.55)
(.41)
(.28)
(.14)
(0)
(- -.14)
(- -.28)
(- -.41)
Compressor Suction Pressure Versus Ambient Air Temperature at Stable Box Temperature
17
16
15
14
13
12
11
10
Compressor- - Motor Current Versus Ambient Air Temperature At Stable Box Temperature

Figure 54. R-134a Compressor Pressure and Motor Current Curves Versus Ambient Temperature

T-305
psig
14
12
10
8
35_F (1.7_C) Box
6
4
2
0
- -2
- -4
- -6
60 70
(15.6) (21.1) (26.7)
Ambient Air Temperature
35_F (1.7_C) Box
0_F (--17.8_C) Box
9
8
60 70 80
(15.6) (21.1) (26.7)
Ambient Air Temperature
0_F (--17.8_C) Box
80 90 100
(32.2) (37.8)
90 100
(32.2) (37.8) (43.3)
(Sheet 2 of 2)
86
F
110 120
_
(48.9) (_C)
(43.3)
110 120 F
_
(_C)
(48.9)