Pressure Sensor Output Check - Toshiba MCY-MHP0806HT8-C Series Service Manual

9-8. Pressure sensor output check

Outdoor Unit
Pd sensor characteristics
0 to 3.92 MPa (0.5 to 4.5 V output for 0 to 3.92 MPa)
Voltage readings across pins 1 and 3 of CN501 on I/F P.C. board (with negative-side probe of multimeter placed
on pin 3)
Pd Pd
VOLT VOLT
2
(MPa) (kg/cm )
0
0 0
0 0
0.02
0
0
0.04
0
0.06 0
0 0
0.08
0
0
0.10
0
0.12 0
0 0
0.14
0
0
0.16
0
0.18 0
0 0
0.20
0
0
0.21
0
0.23 0
0 0
0.25
0
0
0.27
0
0.29 0
0 0
0.31
0
0
0.33
0
0.35 0
0 0
0.37
0
0
0.39
0
0.41 0
0 0
0.43
0 0
0.45
0
0.47 0
0 0
0.49
0.0077 0.15
0.51
0.0268
0.53 0.34
0.0460 0.54
0.55
0.0652 0.73
0.57
0.0844
0.59 0.93
0.1035 1.12
0.61
0.1227 1.32
0.63
0.1419
0.64 1.51
0.1610 1.71
0.66
0.1802 1.91
0.68
0.1994
0.70 2.10
0.2186 2.30
0.72
0.2377 2.49
0.74
0.2569
0.76 2.69
0.2761 2.88
0.78
0.2952 3.08
0.80
0.3144
3.27
0.82
0.3336 3.47
0.84
0.3528 3.67
0.86
0.3719
3.86
0.88
0.3911 4.06
0.90
0.4103 4.25
0.92
0.4294
4.45
0.94
0.4486 4.64
0.96
0.4678 4.84
0.98
Pd Pd
VOLT
2
(MPa) (kg/cm )
1.00 0.4870 5.03 1.99
1.02 0.5061 5.23 2.01
5.42 2.03
1.04 0.5253
1.05 0.5445 5.62 2.05
1.07 0.5636 5.82 2.07
2.09
1.09 0.5828 6.01
1.11 0.6020 6.21 2.11
1.13 0.6212 6.40 2.13
2.15
1.15 0.6403 6.60
1.17 0.6595 6.79 2.17
1.19 0.6787 6.99 2.19
2.21
1.21 0.6978 7.18
1.23 0.7170 7.38 2.23
1.25 0.7362 7.58 2.25
2.27
1.27 0.7554 7.77
1.29 0.7745 7.97 2.29
1.31 0.7937 8.16 2.30
2.32
1.33 0.8129 8.36
1.35 0.8320 8.55 2.34
1.37 0.8512 8.75 2.36
2.38
1.39 0.8704 8.94
1.41 0.8896 9.14 2.40
1.43 0.9087 9.33 2.42
2.44
1.45 0.9279 9.53
0.9471 9.73 2.46
1.46
1.48 0.9662 9.92 2.48
2.50
1.50 0.9854 10.12
1.0046 10.31 2.52
1.52
1.54 1.0238 10.51 2.54
2.56
1.56 1.0429 10.70
1.0621 10.90 2.58
1.58
1.60 1.0813 11.09 2.60
1.62 1.1004 11.29 2.62
1.1196 11.49 2.64
1.64
1.66 1.1388 11.68 2.66
1.68 1.1580 11.88 2.68
1.1771 12.07 2.70
1.70
1.72 1.1963 12.27 2.71
1.74 1.2155 12.46 2.73
1.2346 12.66 2.75
1.76
1.78 1.2538 12.85 2.77
1.80 1.2730 13.05 2.79
1.2922 13.24 2.81
1.82
1.84 1.3113 13.44 2.83
1.86 1.3305 13.64 2.85
1.3497 13.83 2.87
1.88
1.89 1.3688 14.03 2.89
1.91 1.3880 14.22 2.91
1.4072 14.42 2.93
1.93
1.95 1.4264 14.61 2.95
1.97 1.4455 14.81 2.97
Pd Pd
VOLT
2
(MPa) (kg/cm ) (MPa)
1.4647
2.99
15.00 2.4424
1.4839
15.20 3.01
2.4616
1.5030 3.03
15.40
2.4808
1.5222
3.05
15.59 2.5000
1.5414
15.79 3.07
2.5191
1.5606 3.09
15.98
2.5383
1.5797
3.11
16.18 2.5575
1.5989
16.37 3.13
2.5766
1.6181 3.14
16.57
2.5958
1.6372
3.16
16.76 2.6150
1.6564
16.96 3.18
2.6342
1.6756 3.20
17.15
2.6533
1.6948
3.22
17.35 2.6725
1.7139
17.55 3.24
2.6917
1.7331 3.26
17.74
2.7108
1.7523
3.28
17.94 2.7300
1.7714
18.13 3.30
2.7492
1.7906 3.32
18.33
2.7684
1.8098
3.34
18.52 2.7875
1.8290
18.72 3.36
2.8067
1.8481 3.38
18.91
2.8259
1.8673
3.40
19.11 2.8450
1.8865
19.30 3.42
2.8642
1.9056 3.44
19.50
2.8834
1.9248
3.46
19.70 2.9026
1.9440
3.48
19.89 2.9217
1.9632 3.50
20.09
2.9409
1.9823
3.52
20.28 2.9601
2.0015
3.54
20.48 2.9792
2.0207
20.67 3.55
2.9984
2.0398
3.57
20.87 3.0176
2.0590
3.59
21.06 3.0368
2.0782
21.26 3.61
3.0559
2.0974
3.63
21.46 3.0751
2.1165
3.65
21.65 3.0943
2.1357
21.85 3.67
3.1134
2.1549 3.69
22.04 3.1326
2.1740
3.71
22.24 3.1518
2.1932
22.43 3.73
3.1710
2.2124 3.75
22.63 3.1901
2.2316
3.77
22.82 3.2093
2.2507
23.02 3.79
3.2285
2.2699 3.81
23.21
3.2476
2.2891 3.83
23.41 3.2668
2.3082 23.61 3.85
3.2860
2.3274 3.87
23.80
3.3052
2.3466 3.89
24.00 3.3243
2.3658 24.19 3.91
3.3435
3.93
2.3849 24.39
3.3627
2.4041 3.95
24.58 3.3818
2.4233 24.78 3.96
3.4010
3.98
3.4202
138
151
159
Pd Pd Pd
VOLT
2
(kg/cm ) (MPa)
4.00
3.4394
24.97
4.02
25.17 3.4585
4.04
3.4777
25.37
4.06
3.4969
25.56
4.08
25.76 3.5160
4.10
3.5352
25.95
4.12
3.5544
26.15
4.14
26.34 3.5736
4.16
3.5927
26.54
4.18
3.6119
26.73
4.20
26.93 3.6311
4.22
3.6502
27.12
4.24
3.6694
27.32
4.26
27.52 3.6886
4.28
3.7078
27.71
4.30
3.7269
27.91
4.32
28.10 3.7461
4.34
3.7653
28.30
4.36
3.7844
28.49
4.38
3.8036
28.69
4.39
3.8228
28.88
4.41
3.8420
29.08
4.43
3.8611
29.28
4.45
3.8803
29.47
4.47
3.8995
29.67
4.49
3.9186
29.86
4.51
3.9378
30.06
4.53
3.9570
30.25
4.55
3.9762
30.45
4.57
3.9953
30.64
4.59
4.0145
30.84
4.61
4.0337
31.03
4.63
4.0528
31.23
4.65
4.0720
31.43
4.67
4.0912
31.62
4.69
4.1104
31.82
4.71
4.1295
32.01
4.73
4.1487
32.21
4.75
4.1679
32.40
4.77
4.1870
32.60
4.79
4.2062
32.79
4.80
4.2254
32.99
4.82
4.2446
33.19
4.84
4.2637
33.38
4.86
4.2829
33.58
4.88
4.3021
33.77
4.90
4.3212
33.97
4.92
4.3404
34.16
4.94
4.3596
34.36
4.96
4.3788
34.55
4.98
34.75 4.3979
5.00
4.4171
34.94
Pd
2
(kg/cm )
35.14
35.34
35.53
35.73
35.92
36.12
36.31
36.51
36.70
36.90
37.09
37.29
37.49
37.68
37.88
38.07
38.27
38.46
38.66
38.85
39.05
39.25
39.44
39.64
39.83
40.03
40.22
40.42
40.61
40.81
41.00
41.20
41.40
41.59
41.79
41.98
42.18
42.37
42.57
42.76
42.96
43.16
43.35
43.55
43.74
43.94
44.13
44.33
44.52
44.72
44.93
44.93