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Payne PYIP180040 Installation, Start-Up And Service Instructions Manual page 27

Py1p single packaged gas heating/ electrical cooling units

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Table 7G -- Superheat
Charging Table, PYIP048
(Copeland
Scroll Compressor)
INDOOR AIR -- CFM
1600
Indoor Air -- Ewb (F)
58
60
62
64
66
68
70
72
74
76
19.0
!9.0
21.7
24.3
26.0
27.7
27.9
28.2
28.4
28.8
15.4
!5.4
18.!
20.8
22.5
24.1
25.1
28.1
27.1
28.1
11.9
!1.9
14.6
17.2
18.9
20.6
22.3
24.0
25.8
27.5
8.4
8.4
11.0
13.7
15.4
17.0
19.5
22.0
24.5
27.0
5.0
5.0
7.5
10.!
11.8
13.5
16.7
20.0
23.2
28.4
*
*
6.6
9.0
11.4
14.7
17.9
21.1
24.4
*
*
6.2
9.4
12.6
15.9
!9.1
22.3
*
*
7.3
10.6
13.8
!7.0
20.3
*
*
5.3
8.5
!1.8
15.0
!8.2
*
*
6.9
!1.2
15.5
!9.8
*
*
5.3
10.6
!6.0
21.3
*Do not attempt to charge system under these conditions -- refrigerant
slugging may occur.
TEMP (F)
OUTDOOR
ENTERING
AIR
54
56
65
SPH
19.0
!9.0
70
SPH
15.4
!5.4
75
SPH
1! .9
!1.9
80
SPH
8.4
8.4
85
SPH
5.0
5.0
90
SPH
*
*
95
SPH
*
*
100
SPH
*
*
105
SPH
*
*
110
SPH
*
*
115
SPH
*
*
LEGEND
Ewb
--
Entering Wet Bulb
8PB
--
Superheat
at Compressor
(F)
TEMP (F)
OUTDOOR
ENTERING
AIR
54
65
SPH
20.1
70
SPH
16.5
75
SPH
13.0
80
SPH
10.9
85
SPH
8.9
90
SPH
6.9
95
SPH
5.0
100
SPH
*
105
SPH
*
110
SPH
*
115
SPH
*
LEGEND
Ewb
--
Entering Wet Bulb
Table 7H -- Superheat
Charging Table, PYIP060
INDOOR AIR -- CFM
1995
Indoor Air -- Ewb (F)
56
58
60
62
64
66
68
70
72
74
76
20.1
20.1
20.1
20.1
20.1
22.6
25.2
25.6
26.1
26.6
27.0
16.5
16.5
!6.5
17.3
18.0
20.6
23.1
24.0
24.8
25.6
26.5
13.0
13.0
!3.0
14.5
16.0
18.5
2!.1
22.3
23.5
24.7
25.9
!0.9
10.9
!0.9
12.4
13.9
16.5
19.0
20.6
22.2
23.8
25.4
8.9
8.9
8.9
10.4
11.9
14.4
17.0
18.9
20.9
22.9
24.9
6.9
6.9
6.9
8.4
9.9
12.4
14.9
17.3
!9.6
22.0
24.3
5.0
5.0
5.0
6.3
7.8
10.3
12.9
15.6
!8.3
21.1
23.8
*
*
*
5.8
8.3
10.8
13.9
!7.0
20.1
23.2
*
*
*
6.2
8.8
12.3
15.7
19.2
22.7
*
*
*
6.7
10.6
14.4
18.3
22.2
*
*
*
8.9
13.1
!7.4
21.6
*Do not attempt to charge system under these conditions -- refrigerant
slugging may occur.
SPH
--
Superheat
at Compressor
(F)
--27--

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