![background image](http://html1.mh-extra.com/html/daikin/vrv/vrv_service-manual_3271580086.webp)
Method of Troubleshooting
Si30-408
82
Troubleshooting
3.
Voltage Characteristic of Pressure Sensor
(
R410A
)
P
H
= 1.38V
−
0.69
P
L
= 0.57V
−
0.28
P
H
: Detection pressure [High pressure side] MPa
P
L
: Detection pressure [Low pressure side] MPa
V
H
: Output voltage [High pressure side] V
DC
V
L
: Output voltage [Low pressure side] V
DC
Output voltage (V
H
, V
L
)
0
5.1
0.5
0
1
2
3
4
V
DC
10.2
1.0
15.3
1.5
30.6
3.0
25.5
2.5
20.4
2.0
(kg/cm
2
)
MPa
P
H
, P
L
Detection pressure
High pressure
(P
H
)
Low pressure
(P
L
)
(1.7MPa)