PetAirapy PA - 777, Instruction Manual, Page: 12 / 20

PA - 777 / PA PRO | 12
Fan speed settings (Air sensor function must be off)
Press the SPEED button to select the preferred fan speed; LOW, MEDIUM or HIGH.
The SPEED LED will show:
The air sensor function must be off to use any individual SPEED settings manually.
Automatic air quality sensor settings (Sensor mode)
Press the SENSOR button. The pollution LED strip on the front panel of the unit will light up and the unit will
work in air quality sensor mode.
In this mode, the unit’s function and fan speed will adjust automatically to the air quality in your environment.
There are three main color indicators representing the air quality:
Blue
(Non-Polluted)
Purple
(Semi-Polluted)
Red
(Highly-Polluted)
Hibernation Low fan speed
High fan speed
When turning on the Air Sensor mode, the pollution LED strip will always be in red. True air quality
indicator colors will not be available for 3 minutes after entering Air Sensor mode. The unit will need
adequate time to record and adjust to the environment’s air quality.
Operating while in Sensor mode
When the air sensor function is on, the unit has Air Sensor Interception Control (AIC).
It records the pollution of the air every 20 minutes and the unit will work according to the pollution / air quality record.
The pollution / air quality record will be erased after the power is disconnected.
The pollution / air quality record will be replaced everyday.