Mitsubishi Electric QUHZ-W40VA, Руководство по обслуживанию

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GHH15010
20
0
50
60
70
80
90
40
30
20
10
100
110
120
130
140
150
-20 -30 -10 0 10 20 30 40 50 60
Resistance (k
ȍ
)
Temperature (°C)
Low temperature thermistors
‡
Thermistor <Ambient> (TH3)
Thermistor R0 = 33.18
Nȍ
± 2%
B constant = 3873 ± 2%
R
t
=33.18exp{3873(
273+t
–
273
)}
1 1
0
°C
33
Nȍ
10
°C
20
Nȍ
20
°C
13
Nȍ
25
°C
10
Nȍ
30
°C
8.0
Nȍ
40
°C
5.4
Nȍ
LEV
M
1
2
red
blue
orange
yellow
white
3
4
5
6
CN724
12 V DC
Inverter p.c. board
Drive circuit
Linear expansion valve
< Connection between the inverter p.c. board and the expansion valve >