Carrier 69NT40-541-306, Операция и обслуживание

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T-354 7–52
Figure 7.37 R-134a Compressor Pressure & Motor Current Curves Versus Ambient Temperature (2 of 2)
--6
--4
--2
0
2
4
6
8
10
12
14
60 70 80 90 100 110 120
Ambient Air Temperature
psig (Bar)
(.97)
(.83)
(.69)
(.55)
(.41)
(.28)
(.14)
(0)
(-.14)
(-.28)
(-.41)
0
_
F (-17.8
_
C) Box
(48.9)
(43.3) (37.8) (32.2) (26.7) (21.1) (15.6)
35
_
F (1.7
_
C) Box
Compressor Suction Pressure Versus Ambient Air Temperature at Stable Box Temperature
8
9
10
11
12
13
14
15
16
17
60 70 80 90 100 110 120
Ambient Air Temperature
Compressor-Motor Current Versus Ambient Air Temperature At Stable Box Temperature
35
_
F (1.7
_
C) Box
0
_
F (-17.8
_
C) Box
(48.9)
(43.3) (37.8) (32.2) (26.7) (21.1) (15.6)
(
_
C)
(
_
F)
(
_
C)
(
_
F)