Code 47 — No 230V to Unit

What does 47 mean?

This fault indicates that the Infinity/Evolution ODU Two Capacity or GeoHP unit is not receiving the required 230 volts of power. This will prevent the unit from operating.

• Tripped circuit breaker for the outdoor unit
• Loose electrical connection at the breaker or unit
• Faulty wiring from the electrical panel to the unit
• External power outage

Click steps to track your progress.

1. 1

   Check your home's main electrical panel for a tripped circuit breaker labeled for your outdoor unit or heat pump.

2. 2

   Reset the breaker by flipping it completely off, then back on.

3. 3

   Verify that there isn't a power outage affecting your neighborhood.

4. 4

   If the breaker trips again immediately or the unit still has no power, contact an electrician or qualified HVAC technician.