Design Technical Manual

Table Of Contents
2-15. PRESSURE SENSOR KIT
MODEL: UTY-SPWX
Only for V-II series system
It is used when the outdoor unit is installed higher than the indoor
unit and
the height difference exceeds 164ft (50m).
Attach the sensor part to the liquid pipe near the indoor unit.
The communication line between the control unit and the outdoor
unit is connected to the master outdoor unit (the maximum length is 250 m).
SYSTEM DIAGRAM
z
Proper system diagram
Power line
Sensor part
Master SlaveSlave
Communication line
H < 164 ft (50 m)
- (05 - 102) -
CONTROL
SYSTEM
CONTROL
SYSTEM