Toshiba MMC-P0151H, Service Manual

Page: 109 / 216

3-106
High pressure side (Pd) Low pressure side (Ps)
Pin
No.
I/O name Lead wire color I/O name Lead wire color
1 Output White — —
High pressure
side (Pd)
Low pressure
side (Ps)
2 — — Output White
3 GND Black GND Black
4 + 5V Red + 5V Red
0.5 to 3.9V
0 to 3.33MPa
0.5 to 3.5V
0 to 0.98MPa
Pin
No.
I/O name
Lead wire
color
Pin
No.
I/O name
Lead wire
color
1 GND Black 4
OUT
(Low pressure side)
Green
High pressure
side (Pd)
Low pressure
side (Ps)
2
OUT
(High pressure side)
White 5 — —
4 — — 6 + 12.0V Red
0.5 to 4.5V
0 to 2.45MPa
0.5 to 4.5V
0 to 0.82MPa
Output at high pressure side (V)
Output at low pressure side (V)
Pressure (MPa) Pressure (MPa)
3.33 0
0.5
3.9
5
4.41 5.1 0.98 0
0.5
3.5
5
1.47 5.1
Output at high pressure side (V)
Output at low pressure side (V)
Pressure (MPa) Pressure (MPa)
Approx.
10.5V
2.45 0
0.5
4.5
12
4.41 2.04 0
0.5
4.5
11
10
12
0.82 4.41
3-6-6-2. Pressure sensor characteristics
n
Outdoor unit
<Input/Output wiring connection table> <Output voltage - Pressure>
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Indoor unit
<Input/Output wiring connection table> <Output voltage - Pressure>