Pressure Sensor - Daikin RMXS-L Series Service Manual

SiUS181631EA

9. Pressure Sensor

Detected Pressure
P , P
H L
2
(ftAq) (kgf/cm ) MPa
1673 51.0 5.0
1505 45.9 4.5
1338 40.8 4.0
1171 35.7 3.5
1004 30.6 3.0
836 25.5 2.5
669 20.4 2.0
502 15.3 1.5
335 10.2 1.0
167 5.1 0.5
0
0 0
–167 –5.1 –0.5
Troubleshooting
4.15
P (MPa) =
H
3.0
1.7
P (MPa) =
L
3.0
1 MPa = 334.6 ftAq
–0.5 0 0.5
4.15 P : High pressure
H
× V – × 0.5
H
3.0 P : Low pressure
L
1.7
V : Output Voltage (High Side) (VDC)
H
× V – × 0.5
L
3.0
V : Output Voltage (Low Side) (VDC)
L
1 1.5 2
Output Voltage (V V )
H, L
Pressure Sensor
High Pressure (P
Low Pressure (P
2.5 3 3.5
(VDC)
(R19099)
)
H
)
L
4
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