Ceiling: 1.5 Default: 1.0 Floor: 0.9 0.9 < Current speed < 1.0 DB: Resets speed to 1.0 KP: -0.02 (1/50) 1.0 < Current speed < 1.5 DB: +0.1 (1/10) KP: -0.167 (3/5)