Mitsubishi PUHZ-SP100VHA User Manual

58
10-7. HOW TO CHECK THE COMPONENTS
<Thermistor feature chart>
Low temperature thermistors
• Thermistor <Liquid> (TH3)
• Thermistor <2-Phase Pipe> (TH6)
• Thermistor <Ambient> (TH7)
0 : 15 k"
10 : 9.6 k"
20 : 6.3 k"
25 : 5.2 k"
0 : 180 k"
25 : 50 k"
50 : 17 k"
70 : 8 k"
90 : 4 k"
30 : 4.3 k"
40 : 3.0 k"
Thermistor R0 = 15 k" ± 3%
B constant = 3480 ± 2%
R
t =15exp{3480(
273+t
–
273
)}
1
1
Thermistor R50 = 17 k" ± 2%
B constant = 4150 ± 3%
R
t =17exp{4150(
273+t
–
323
)}
1
1
Thermistor R120 = 7.465 k" ± 2%
B constant = 4057 ± 2%
Rt =7.465exp{4057(
273+t
–
393
)}
1
1
Medium temperature thermistor
• Thermistor <Heat Sink> (TH8) : SP100YHA
20 : 250 k"
30 : 160 k"
40 : 104 k"
50 : 70 k"
60 : 48 k"
70 : 34 k"
80 : 24 k"
90 : 17.5 k"
100 : 13.0 k"
110 : 9.8 k"
High temperature thermistor
• Thermistor <Comp. Surface> (TH32)
0
10
20
30
40
50
-20 -10 0 10 20 30 40 50
Temperature (:)
Resistance (k")
200
150
100
50
0
25 50 75 100 125
Temperature (:)
Resistance (k")
500
400
300
200
100
0
25
50 75 100 120
Temperature (:)
Resistance (k")
OCH566A

Mitsubishi PUHZ-SP100VHA Specifications

General

Brand	Mitsubishi
Model	PUHZ-SP100VHA
Category	Air Conditioner
Language	English