Sealey PWH615 Manual page 4

Welding helmet with air purifying respirator auto darkening shade 5-8 & 9-13
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4.8.
instAlling tHe Air filter
do not use the respirator without the Foam Prefilter and
8
HEPA Filter installed (fig.4).
Replace damaged or dirty air filter.
9
4.8.1.
Install the HEPA Filter into the cover. Install the Foam Prefilter
above the HePA Filter. Push down the cover until it "clicks"
into position as shown.
note:
Filter Screen and Foam Prefilter protects and increases the
life time of the particle filter
4.9.
AttAcHing tHe breAtHing tube
4.9.1.
Insert tube connector into blower body outlet until snug
and then turn connector 1/8 turn to the right to lock it into
place (fig.6).
4.9.2.
Insert the breathing tube terminal 1 into the headgear terminal
and turn the tube clockwise until breathing tube locks in
position.
4.10.
test Air floW
4.10.1.
disconnect breathing tube from hood. Insert flowmeter into breathing tube (fig.7). Hold flowmeter straight up and
start blower.
4.10.2.
The flowmeter ball should float above minimum mark. If flowmeter reads minimum or below, please check
battery and filter elements (fig.5).
fig.5
4.11.
testing Air floW AlArm
4.11.1.
disconnect breathing tube from hood. Start blower and block air flow by placing your hand over the end of
breathing tube. Continue blocking air flow until alarm sounds and the blower vibrates. If alarm does not sound
and the blower does not vibrate, check battery and filter element.
4.12.
oPerAting tHe controls (fig.8)
4.12.1.
to stArt: Press on button for 1 second until the blower starts. The danger ,low Speed, High Speed
Indicator lights go on, then go out, the alarm sounds, and the blower vibrates momentarily. Then the blower
always starts at the low speed. Press the SeleCT button to switch between low and high speeds.
4.12.2.
to stoP: Press off button for 1 second until the audible alarm and blower stop. The danger Indicator light goes
on, the alarm sounds, and blower vibrates if battery power is low or air flow is reduced due to a dirty filter,blocked
breathing tube, or other problem.
4.13.
bAttery level indicAtor ligHt
Green light goes on: battery level ≥ 90%
Yellow light goes on: 30% ≤ battery level < 90%
Red light goes on: 10% < battery level < 30%
Red light flash: battery level ≤10%
High Speed Indicator
Low Speed Indicator
Power On/Off
fig.8
© Jack Sealey limited
Minimum Mark
Breathing Tube Connector
Danger Indicator
Original Language Version
Protective Cover
Filter Screen
fig.4
Air Flow Meter
fig.6
Battery Level Indicator
Low/High Selection
Blower Body
Foam Prefilter
HEPA Filter
Blower Body Outlet
Breathing Tube Connector
and Terminal
Blower Unit
PWH615 Issue 1 15/08/19
fig.7

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