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Operation; Maintenance - Sealey PWH616 Manual

Welding helmet with powered air purifying respirator (papr)

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5. RESPIRATOR
Item
1
Battery compartment
2
Filter compartment
3
4
5.1.
BATTERY
5.1.1.
To remove battery, unclip the latch (fig.3.1) and lift out
the battery.
ALLOW THE BATTERY TO COOL BEFORE CHARGING
5.2.
FILTER
5.2.1.
To remove the filter, unclip the latch (fig.3.2) and lift out
the filter.
5.3.
CONTROLS
5.3.1.
Turn the unit on or off using the button (fig.3.3).
5.3.2.
To set the air volume delivered, use the control
dial (fig.3.4.)
NOTE:
When the battery charge level is low, the unit will beep
twice quickly repeatedly. Leave the area immediately.
NOTE:
If the filter or air flow is compromised, the unit will beep
once repeatedly. Leave the area immediately.

6. OPERATION

6.1.
CHECKING THE UNIT BEFORE USE
Before using the respirator, check the following items:
Face seal; Inspect the face seal and replace if damaged.
9
Check front cover lens for scratches / damage and replace if necessary.
9
Correct and comfortable fitting for user.
9
Air Filter Assembly; Verify the air filter is suitable for the application. Also be sure the filter is undamaged, and securely located.
9
Breathing Tube; Be sure the tube is undamaged and properly connected to the blower assembly and hood.
9
Battery; Ensure the battery is fully charged and securely connected within the blower assembly. The charger shows a red LED when
9
charging which turns to green when the battery is fully charged. A fully charged battery can work for up to 6 hours.
Air Flow Alarm; Turn on blower assembly and check for audible alarms indicating poor/restricted air flow.
9
Hood; Inspect the hood and replace if damaged.
9
6.2.
HELMET SETTINGS
6.2.1.
Set shade, sensitivity and delay options to suit operational and environmental conditions (See section 4).
NOTE: If the unit is used in a grinding role, ensure that the Grind / Weld select switch (fig.2.3) is returned to the Weld option after use.
NOTE: If the helmet does not darken upon striking an arc, stop welding immediately and refer to the troubleshooting section.

7. MAINTENANCE

7.1.
HELMET FRONT COVER LENS REPLACEMENT
7.1.1.
Replace the front cover lens if it is damaged (cracked, scratched, pitted or dirty). Remove the old front cover lens by sliding screw
driver blade or similar into the relief under the lens at the bottom of the retaining frame and pull the lens out. and replace with new
lens. Remove any protective film before installing the new one.
7.2.
HELMET AUTO-DARKENING FILTER CARTRIDGE (FIG.4)
7.2.1.
Carefully remove the head band and face mask from the helmet.
7.2.2.
When the Low Battery light (fig.4) is lit you will need to replace
the cartridges' batteries. The batteries are housed in a covered
compartment on the inside face of the control panel accessed
from the inside of the helmet. Slide the battery compartment
cover off and replace the batteries.
7.2.3.
To replace the inside cover lens if it is damaged (cracked,
scratched, pitted or dirty), slide a screw driver blade or similar
under the lens, flex it and remove from the unit.
7.3.
REPLACING WELDING HELMET ADF FILTER CARTRIDGE
7.3.1.
Remove the three control knobs and two slide controls by prising
them carefully from the unit.
7.3.2.
From inside the helmet remove the five cross head screws.
7.3.3.
Unclip the holding frame from the helmet by pushing the two rear
clips away from the unit.
7.4.
REPLACING PAPR FILTER CARTRDGE
7.4.1.
Open the filter compartment (fig.3.2) and remove the filter.
7.4.2.
Handle soiled filter carefully and use suitable PPE i.e. gloves and face mask.
7.5.
CLEANING AND DISINFECTING
7.5.1.
Detach breathing tube and respirator. Inspect all parts for damage. Replace all damaged parts prior to storage or next use.
Clean the outer surfaces of PAPR assembly with a soft cloth dampened in a solution of water and mild, pH neutral detergent.
DO NOT immerse the respirator or any element in water.
DO NOT use solvents or abrasive cleaners. DO NOT attempt to clean the interior of the blower with compressed air or vacuum.
Ensure the electrical contacts of the blower and battery pack are dry.
© Jack Sealey Limited
Description
On / Off button
Volume control
Original Language Version
1
3
4
fig.3
Battery compartment
On rear
fig.4
2
Low Battery light
PWH616
Issue 1
04/12/20

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