York Rooftop Unit: BP Series
Re: Lockout Codes
| Light Status | Description |
| On Steady | Control Failure - Replace Control |
| 1 Flash | Not Applicable |
| 2 Flashes | Anti-Short-Cycle Delay |
| 3 Flashes | HPS1 Compressor Lockout |
| 4 Flashes | Not Applicable |
| 5 Flashes | LPS1 Compressor Lockout |
| 6 Flashes | Not Applicable |
| 7 Flashes | FS1 Compressor Lockout |
| 8 Flashes | Not Applicable |
| 9 Flashes | Ignition Control Lockout* |
| 10 Flashes | Compressor Locked-Out: Low Ambient |
| 11 Flashes | Compressor Locked-Out: Economizer |
| 12 Flashes | Blower Overload Relay Tripped |
| 13 Flashes | Compressor Locked-Out: Low Voltage |
| 14 Flashes | Eeprom Storage Failure |
| Off | No Power or Control Failure |
* See Ignition Control Board