The modified graphic of the control board above identifies features that may be wired or configured at the factory. These include:
| NAME | DESCRIPTION |
|---|---|
| HH LED | Wiring of Hindle Health LED door lamps. |
| GREEN illuminates when no alarm condition is present. | |
| RED illuminates when alarm condition occurs for Inputs 1-4 or Fan Failure detect. | |
| LIGHTS | Wiring for interior LED lighting. |
| FAN | Provides power to fan and Fan Failure detect circuit. |
| SW100 | Switches that control fan frequency and duration for hydrogen gas mitigation. Not designed for adjustment in the field. |
| 12V DC | Wiring to main power supply. |
| LIGHT SWITCH | Wiring to manually-operated light switch inside cabinet. |
| FAN ON | Wiring to power fan ON. |