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FUNCTIONS AND FEATURES
A. Exterior
1. Power LED
Indicates when power is supplied to the unit.
2. Learning LED
Solid LED indicates the unit is in learning mode.
3. LED Display
Displays current temperature and desired temperature for automatic operation.
4. Input/Output/Thermometer Port
Input used for power supply. Output for actuator(s).
5. S4/Learning Button
Used to toggle learning mode.
6. S3/- Temp.
Click to lower the temperature.
7. S2/+ Temp.
Click to raise the temperature.
8. S1/Temperature Control
Used to toggle automatic temperature control mod.
9. Rocker Switch Terminal
Located inside the box. Used to connect a rocker switch.
3
Summary of Contents for PA-37
Page 4: ...B Interior 4...