YO Refrigerant Monitor
User guide
v1.2
page 13/29
Figure 11
Input cable passing through the cable gland instructions.
4. Press the spring contact and insert the appropriate wire into the corresponding slot in the
connector: VCC - brown wire
SDA - black wire
SCL - white wire
GND - blue wire
Tighten the cable gland to immobilize the external sensor wires and maintain tightness.
Figure 12
Connecting input cable instructions.
5. Screw the sensor into the installation with a wrench (25 mm / 1”).
