Wiring the Device
17
3.2
Cable Connections
Follow the instructions below to connect the cables to the H
2
Air.
3.2.1
Connecting the Outdoor Temperature Sensor Cable
An outdoor temperature sensor is supplied with the Navien H
2
Air installation kit.
Insert the exposed wire into the terminal. Then tighten the terminal screw with a
screwdriver.
Use thermostat wire (18 gauge wire) for the outdoor temperature sensor
connection.
When installing the outdoor temperature sensor, avoid installing it in direct
sunlight.
Note