Air Thermistor - Daikin Modular L Smart Service Manual

ESIE19-06 | Part 2. Troubleshooting

2.4.1.3. Air thermistor

Remove plug from PCB
Part Connector
air return X11A
thermistor
air intake X12A
thermistor
Table 2-1: Thermistor resistance characteristics
T °C
-20
-19
-18
-17
-16
-15
-14
-13
-12
-11
10
-9
-8
-7
-6
-5
-4
-3
-2
-1
0
1
2
3
4
5
6
7
8
9
Page 36
Modular L Smart
Check Reference
method (Volt)
kΩ 25°C= 20 kΩ
kΩ 25°C= 20 kΩ
kΩ T °C
197.81 20
186.53 21
175.97 22
166.07 23
156.80 24
148.10 25
139.94 26
132.28 27
125.09 28
118.34 29
111.99 30
106.03 31
100.41 32
95.14 33
90.17 34
85.49 35
81.08 36
76.93 37
73.01 38
69.32 39
65.84 40
62.54 41
59.43 42
56.49 43
53.71 44
51.09 45
48.61 46
46.26 47
44.05 48
41.95 49
Remark
Other temperature, see "Ther-
mistor resistance characteris-
tics" on page 36
Other temperature, see "Ther-
mistor resistance characteris-
tics" on page 36
kΩ
25.01
23.91
22.85
21.85
20.90
20.00 Reference point
19.14
18.32
17.54
16.80
16.1
15.43
14.79
14.18
13.59
13.04
12.51
12.01
11.52
11.06
10.63
10.21
9.81
9.42
9.06
8.71
8.37
8.05
7.75
7.46
2.4. Component checklist
Measure point
21/01/20 | Version 1.1