Dhw Tank Sensor - IBC DC Series Installation And Operating Instructions Manual

TROUBLESHOOTING
DC SERIES BOILERS / WATER HEATERS DC 15-95, DC 15-96, DC 20-125, DC 33-160

5.2.9 DHW Tank Sensor

The DC and HC Series boilers / water heaters allow the use of a tank sensor for
controlling the domestic hot water tank temperature. IBC Indirect water tanks
come with a 10KΩ sensor. An Aquastat may also be used.
If a field supplied domestic hot water sensor is used, it must be a 10KΩ sensor
matching the following table.
TEMPERATURE RESISTANCE
°F °C
0 -18
5 -15
10 -12
15 -9
20 -7
25 -4
30 -1
35 2
40 4
45 7
50 10
55 13
60 16
65 18
70 21
75 24
80 27
85 29
90 32
95 35
Temperature Sensor resistance values – 10KΩ sensor
TEMPERATURE
Ω °F
85,362 100
72,918 105
62,465 110
53,658 115
42,218 120
39,913 125
34,558 130
29,996 135
26,099 140
22,763 145
19,900 150
17,436 155
15,311 160
13,474 165
11,883 170
10,501 175
9,299 180
8,250 185
7,334 190
6,532 195
RESISTANCE
°C Ω
38 5,828
41 5,210
43 4,665
46 4,184
49 3,760
52 3,383
54 3,050
57 2,754
60 2,490
63 2,255
66 2,045
68 1,857
71 1,689
74 1,538
77 1,403
79 1,281
82 1,172
85 1,073
88 983
91 903
5-5