23
PRODUCT STORAGE LIFE
(FROM NEW IF KEPT
IN ORIGINAL SEALED
PACKAGING)
A. MOTOR/FAN UNIT
B. BATTERY PACK
C. FILTERS
A. 5 years
B. 1 year
C. 5 years
INTRINSIC SAFETY
The PX4 AIR
®
is NOT classed as an Intrinsically Safe Device.
ASSIGNED PROTECTION
FACTOR (APF)
The assigned protection factor is dependent on the type of respirator
used with the PX4 AIR
®
. Please refer to table 1.1 for confirmation.
TABLE 1.2 CONTINUED
LOW AIRFLOW ALARM
A continuous alarm sounds when the airflow to the hood falls below the
minimum requirement of 6cfm (170slpm) for more than 10 seconds in
duration.
LOW BATTERY CHARGE
ALARM
A pulsating alarm sounds when approximately 10-15 minutes of charge
is left in the battery. Power the unit off and remove the battery and
place on charge, if you have a second battery you can connect it to the
device to continue operation. The continuous alarm will also sound if the
battery is overheating.
Alarm volume is 85 dBA at 4” (104mm).
BATTERY SHORTING
If the battery shorts a slow flashing green light will appear in the battery
test strip. To reset the battery, place the battery pack on the charging
station.
TROUBLE SHOOTING
TABLE 1.3
