Mitsubishi Electric PUHZ-W50VHA2R1 Service Manual page 26

Low temperature thermistor
• Thermistor <Inlet Water> (TH32)
Thermistor R0 = 15 k" ± 2.5%
B constant = 3450 ± 2%
1
1
=15exp{3450( 273+t – 273 )}
R
t
0: 15 k" 30:
10: 9.6 k" 40:
20: 6.3 k"
25: 5.2 k"
<HIGH PRESSURE SENSOR>
Vout (V)
4.5
2.5
0.5
OCH605A
4.3 k"
3.0 k"
2.5 5
PRESSURE
(MPa)
50
40
30
20
10
0
-20 -10 0
Temperature(:)
MULTI
CONTROLLER BOARD
5 V DC
3
WHT
2
BLU
Vout MICRO
PROCESSOR
1
BLK
GND
63HS
3-1 : 5 V (DC)
2-1 : Output Vout (DC)
26
10 20 30 40 50