Daikin J Series Service Manual Page 265

  • Download
  • Add to my manuals
  • Print
  • Page
    / 344
  • Table of contents
  • TROUBLESHOOTING
  • BOOKMARKS
  • Rated. / 5. Based on customer reviews
Page view 264
Troubleshooting - Outdoor Unit Related SiE18-201
254 Service Diagnosis
3.4.8 Thermistor Resistance Check
Check No.8 Remove the connectors of the thermistors on the PCB, and measure the resistance of each
thermistor using tester.
The relationship between normal temperature and resistance is shown in the graph and the
table below.
Thermistor R25˚C=20k B=3950
Temperature (˚C)
-20 211.0 (k)
-15 150
-10 116.5
-5 88
0 67.2
5 51.9
10 40
15 31.8
20 25
25 20
30 16
35 13
40 10.6
45 8.7
50 7.2
Tester
Resistance range
(R25=20k, B=3950)
150
100
50
(k )
-15 0 15 30
(ML099)
45
(°C)
Page view 264
1 2 ... 260 261 262 263 264 265 266 267 268 269 270 ... 343 344

Comments to this Manuals

No comments