47
Table 9 - R-410A Refrigerant Temperature-Pressure Chart
°F
PSIG
°F
PSIG
°F
PSIG
°F
PSIG
°F
PSIG
20
78.3
47
134.7
74
213.7
101
321.0
128
463.2
21
80.0
48
137.2
75
217.1
102
325.6
129
469.3
22
81.8
49
139.7
76
220.6
103
330.2
130
475.4
23
83.6
50
142.2
77
224.1
104
334.9
131
481.6
24
85.4
51
144.8
78
227.7
105
339.6
132
487.8
25
87.2
52
147.4
79
231.3
106
344.4
133
494.1
26
89.1
53
150.1
80
234.9
107
349.3
134
500.5
27
91.0
54
152.8
81
238.6
108
354.2
135
506.9
28
92.9
55
155.5
82
242.3
109
359.1
136
513.4
29
94.9
56
158.2
83
246.0
110
364.1
137
520.0
30
96.8
57
161.0
84
249.8
111
369.1
138
526.6
31
98.8
58
163.8
85
253.7
112
374.2
139
533.3
32
100.9
59
166.7
86
257.5
113
379.4
140
540.1
33
102.9
60
169.6
87
261.4
114
384.6
141
547.0
34
105.0
61
172.5
88
265.4
115
389.9
142
553.9
35
107.1
62
175.4
89
269.4
116
395.2
143
560.9
36
109.2
63
178.4
90
273.5
117
400.5
144
567.9
37
111.4
64
181.5
91
277.6
118
405.9
145
575.1
38
113.6
65
184.5
92
281.7
119
411.4
146
582.3
39
115.8
66
187.6
93
285.9
120
416.9
147
589.6
40
118.1
67
190.7
94
290.1
121
422.5
148
596.9
41
120.3
68
193.9
95
294.4
122
428.2
149
604.4
42
122.7
69
197.1
96
298.7
123
433.9
150
611.9
43
125.0
70
200.4
97
303.0
124
439.6
44
127.4
71
203.6
98
307.5
125
445.4
45
129.8
72
207.0
99
311.9
126
451.3
46
132.2
73
210.3
100
316.4
127
457.3
Freeze Stat Startup
Freeze Stat is an
adjustable temperature
sensor (-10 to 70°F) mounted on the
tubing of the first cooling circuit and wired
to de-energize all cooling circuits if tubing
temperature falls below setpoint. Option is
used to prevent freezing of evaporator coil.
Recommended Setting
:
32
°
F to 35º F
Summary of Contents for SA-023
Page 2: ......
Page 20: ...20 Figure 2 One Piece Single Unit Lifting Details ...
Page 21: ...21 Figure 3 Two Piece Single Unit Coil Section Lifting Details ...
Page 22: ...22 Figure 4 Two Piece Single Unit Fan Section Lifting Details ...
Page 23: ...23 Figure 5 One Piece Dual Unit Lifting Details ...
Page 24: ...24 Figure 6 Two Piece Dual Unit Coil Section Lifting Details ...
Page 25: ...25 Figure 7 Two Piece Dual Unit Fan Section Lifting Details ...
Page 28: ...28 Figure 10 Dual unit with splices after being bolted together ...
Page 63: ...63 ...