Fujitsu AUXB04GALH Service Manual page 200

SERVICE PARTS INFORMATION 16
Pressure Switch
Type of contact
C
H
Pressure
Characteristics of pressure switch
Contact : Short Open
Contact : Open Short
SERVICE PARTS INFORMATION 17
Thermistor
Check Point : Check Thermistor resistance value
Remove connector and check Thermistor resistance value.
Temperature Temperature
[°F] [°C]
- 4 - 20
14
- 10
23
- 5
32
0
41
5
50
10
59
15
68
20
77
25
86
30
104
40
122
50
140
60
158 70
176
80
194
90
212
100
230
110
248
120
Applicable
Thermistors
4.2 4.05MPa
3.2 0.15MPa
Resistance Value [ k ] / Voltage Value [V]
Thermistor A Thermistor B
--- / --- --- / ---
--- / --- 27.8 / 1.67
--- / --- 21.0 / 2.00
168.6 / 0.19 16.1 / 2.33
129.8 / 0.24 12.4 / 2.65
100.9 / 0.31 9.6 / 2.96
79.1 / 0.39 7.6 / 3.25
62.5 / 0.48 6.0 / 3.50
49.8 / 0.59 4.8 / 3.73
40.0 / 0.71 3.8 / 3.92
26.3 / 1.01 2.5 / 4.23
17.8 / 1.36 1.7 / 4.45
12.3 / 1.75 1.2 / 4.61
8.7 / 2.17 --- / ---
6.3 / 2.57 --- / ---
4.6 / 2.96 --- / ---
3.4 / 3.30
--- / ---
2.6 / 3.60 --- / ---
2.0 / 3.85 --- / ---
Discharge temp. TH Heat exchanger. TH
: [TH1] : [TH5]
Comp temp. TH Suction temp. TH
: [TH10] : [TH4]
Sub-cool heat exchanger
(inlet) TH : [TH8]
Sub-cool heat exchanger
(outlet) TH : [TH9]
Liquid temp. TH : [TH7]
Thermistor C
105.4 / 1.33
58.2 / 1.98
44.0 / 2.33
33.6 / 2.66
25.9 / 2.98
20.2 / 3.27
15.8 / 3.54
12.5 / 3.77
10.0 / 3.96
8.0 / 4.13
5.3 / 4.39
3.6 / 4.57
--- / ---
--- / ---
--- / ---
--- / ---
--- / ---
--- / ---
--- / ---
Outdoor temp. TH : [TH3]
04-130