Troubleshooting Guide

Appendix 3:
ΔT(℉) =
9ΔT(℃)
5
°C °F °C °F °C °F °C °F °C °F
-5
23
21
69.8
51
123.8
82
179.6
113
235.4
-4
24.8
22
71.6
52
125.6
83
181.4
114
237.2
-3
26.6
23
73.4
53
127.4
84
183.2
115
239
-2
28.4
24
75.2
54
129.2
85
185
116
240.8
-1
30.2
25
77
55
131
86
186.8
117
242.6
0
32
25.5
77.9
56
132.8
87
188.6
118
244.4
0.5
32.9
26
78.8
57
134.6
88
190.4
119
246.2
1
33.8
27
80.6
58
136.4
89
192.2
120
248
1.5
34.7
28
82.4
59
138.2
90
194
121
249.8
2
35.6
29
84.2
60
140
91
195.8
122
251.6
2.5
36.5
30
86
61
141.8
92
197.6
123
253.4
3
37.4
31
87.8
62
143.6
93
199.4
124
255.2
3.5
38.3
32
89.6
63
145.4
94
201.2
125
257
4
39.2
33
91.4
64
147.2
95
203
126
258.8
4.5
40.1
34
93.2
65
149
96
204.8
127
260.6
5
41
35
95
66
150.8
97
206.6
128
262.4
6
42.8
36
96.8
67
152.6
98
208.4
129
264.2
7
44.6
37
98.6
68
154.4
99
210.2
130
266
8
46.4
38
100.4
69
156.2
100
212
131
267.8
9
48.2
39
102.2
70
158
101
213.8
132
269.6
10
50
40
104
71
159.8
102
215.6
133
271.4
11
51.8
41
105.8
72
161.6
103
217.4
134
273.2
12
53.6
42
107.6
73
163.4
104
219.2
135
275
13
55.4
43
109.4
74
165.2
105
221
136
276.8
14
57.2
44
111.2
75
167
106
222.8
137
278.6
15
59
45
113
76
168.8
107
224.6
138
280.4
16
60.8
46
114.8
77
170.6
108
226.4
139
282.2
17
62.6
47
116.6
78
172.4
109
228.2
140
284
18
64.4
48
118.4
79
174.2
110
230
141
285.8
19
66.2
49
120.2
80
176
111
231.8
142
287.6
20
68
50
122
81
177.8
112
233.6
143
289.4