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English - 6
Air Quality Monitor
• When this monitor blinks, it indicates the Air Quality Sensor is now preparing for
detection.
• The digital display will show the concentration of fine particulate matter (PM
2.5
) in the
environment in μg/m
3
.
• The index light will indicate the air quality category of the environment. According to the
Air Quality Index developed by the United States Environmental Protection Agency (EPA),
the index light corresponds to different levels of health concern as below:
Control Panel
Circuit BreakerAir Quality Monitor
Power Switch Speed Switch
Air Quality Sensor
Pressure Gauge
R
E
S
E
T
P
R
E
S
S
T
O
0
1
0
0
2
0
0
3
0
0
4
0
0
5
0
0
OFF
MAX
MIN
Air Quality
Good Moderate Poor
Circuit BreakerAir Quality Monitor
Power Switch Speed Switch
Air Quality Sensor
Pressure Gauge
R
E
S
E
T
P
R
E
S
S
T
O
0
1
0
0
2
0
0
3
0
0
4
0
0
5
0
0
OFF
MAX
MIN
Air Quality
Good Moderate Poor
Circuit BreakerAir Quality Monitor
Power Switch Speed Switch
Air Quality Sensor
Pressure Gauge
R
E
S
E
T
P
R
E
S
S
T
O
0
1
0
0
2
0
0
3
0
0
4
0
0
5
0
0
OFF
MAX
MIN
Air Quality
Good Moderate Poor
Circuit Breaker
If the machine stops working, pressing the RESET BUTTON to reset the machine.
Power Switch
• Turn to “O” position to switch the Air Scrubber OFF. Turn to “I” position to switch the Air
Scrubber ON.
Index Light Levels of Health Concern according to the AQI by EPA
Green / Good Good
Orange (Yellow) /
Moderate
Moderate or, Unhealthy for Sensitive Groups
Red / Poor Unhealthy, or Very Unhealthy, or Hazardous
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