80
Viessmann Pt500A temperature sensor (green marking)
ϑ
/ °C
R /
Ω
ϑ
/ °C R /
Ω
ϑ
/ °C R /
Ω
ϑ
/ °C R /
Ω
ϑ
/ °C R /
Ω
ϑ
/ °C R /
Ω
–
30
441.1
1
502.0
32
562.3
63
623.9
94
681.2
125
739.8
–
29
443.1
2
503.9
33
564.2
64
622.0
95
683.1
126
741.7
–
28
445.1
3
505.9
34
566.1
65
625.8
96
685.0
127
743.5
–
27
447.0
4
507.8
35
568.1
66
627.7
97
686.9
128
745.4
–
26
449.0
5
509.8
36
570.0
67
629.7
98
688.8
129
747.3
–
25
451.0
6
511.7
37
571.9
68
631.6
99
690.7
130
749.2
–
24
453.0
7
513.7
38
573.9
69
633.5
100
692.6
131
751.1
–
23
454.9
8
515.6
39
575.8
70
635.4
101
694.4
132
752.9
–
22
456.9
9
517.6
40
577.7
71
637.3
102
696.3
133
754.8
–
21
458.9
10
519.5
41
579.7
72
639.2
103
698.2
134
756.7
–
20
460.8
11
521.5
42
581.6
73
641.1
104
700.1
135
758.6
–
19
462.8
12
523.4
43
583.5
74
643.1
105
702.0
136
760.4
–
18
464.8
13
525.4
44
585.4
75
645.0
106
703.9
137
762.3
–
17
466.7
14
527.3
45
587.4
76
646.9
107
705.8
138
764.2
–
16
468.7
15
529.3
46
589.3
77
648.8
108
707.7
139
766.1
–
15
470.6
16
531.2
47
591.2
78
650.7
109
709.6
140
767.9
–
14
472.6
17
533.2
48
593.2
79
652.6
110
711.5
141
769.8
–
13
474.6
18
535.1
49
595.1
80
654.5
111
713.4
142
771.7
–
12
476.5
19
537.0
50
597.0
81
656.4
112
715.3
143
773.6
–
11
478.5
20
539.0
51
598.9
82
658.3
113
717.2
144
775.4
–
10
480.5
21
540.9
52
600.9
83
660.2
114
719.0
145
777.3
–
9
482.4
22
542.9
53
602.8
84
662.1
115
720.9
146
779.2
–
8
484.4
23
544.8
54
604.7
85
664.0
116
722.8
147
781.0
–
7
486.3
24
546.8
55
606.6
86
665.9
117
724.7
148
782.9
–
6
488.3
25
548.7
56
608.6
87
667.9
118
726.6
149
784.8
–
5
490.2
26
550.6
57
610.5
88
669.8
119
728.5
150
786.7
–
4
492.2
27
552.6
58
612.4
89
671.7
120
730.4
151
788.5
–
3
494.2
28
554.5
59
614.0
90
673.6
121
732.2
152
790.4
–
2
496.1
29
556.5
60
616.2
91
675.5
122
734.1
153
792.3
–
1
498.1
30
558.4
61
618.2
92
677.4
123
736.0
154
794.1
0
500.0
31
560.3
62
620.1
93
679.3
124
737.9
155
796.0
Maintenance
Checking sensors
(cont.)
5800 917 GB
Maintenance