Toshiba MAP1406HT8(J)P, Service Manual, Page: 234 / 345

Outdoor Unit
Pressure sensor characteristics
• Input/output wiring summary
• Output voltage vs. pressure
Indoor Unit
Temperature sensor characteristics
Pin No.
High pressure side (Pd) Low pressure side (Ps)
Input/output name Lead wire color Input/output name Lead wire color
1 OUTPUT White — —
2 — — OUTPUT White
3 GND Black GND Black
4 +5V Red +5V Red
) s P ( e d i s e r u s s e r p w o L ) d P ( e d i s e r u s s e r p h g i H
0.5
~
4.
5
V
0 ~ 3.
92
MPa
0.5
~
3.5V
0 ~ 0.98MPa
1 . 5 7 4 . 1 8 9 . 0 0
0.5
3.5
5
Low pressure-side output voltage (V)
) a P M ( e r u s s e r P
4.15 3.92
Pressure (MPa)
4.5
4.73
0.5
0
H
ig
h
pressure
-si
de
ou
tpu
t v
ol
tag
e
(V)
0
5
10
15
20
25
30
35
40
45
50
55
60
33.8
26.1
20.4
16.0
12.6
10.0
8.0
6.4
5.2
4.2
3.5
2.8
2.3
Temperature [
°
C]
Indoor TA(TSA), TRA,TF(TFA) sensor
Resistance
[k
Ω
]
Temperature [
°
C]
60 10 20 30 40 50
20
30
10
0
Resistance [k
Ω
]
− 2 33 −
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