Pro-safe 31238165 Operation & Maintenance Manual page 9

Shelters
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3. Locate and open the "Air Control" flap. You will see 3 valves located
on the tube vertically. From top to bottom, they are auxiliary inflation
valve (for air cylinder & air guard), safety over pressure valve and electric
inflator/deflator inlet and dump valve. Inflating the shelter according to
the method of inflating.
METHOD OF INFLATING
USE THE ELECTRIC INFLATOR/DEFLATOR
When use electric inflator/deflator to inflate the shelter, the air pressure
inside the tube will reach 2.2-2.5PSI and the pressure relief valve (rated
pressure 4PSI) will not be activated. If the electric inflator/deflator works
for a long time (over 10 minutes) or works under strong sunlight, the
temperature of the machine will rise to 60 ℃ (140 ℉ ) and being
Please be noticed the direction of the air
flow (see the arrow on the inflator/deflator).
Manufacture supplies 110V 1800W electric
inflator/deflator. Locate and open the
"AIR CONTROL" flag. Remove the twist
cap on the inlet and dump valve. Make the
valve remaining in the close position at this
point.
Extend the hose of the inflator/deflator so
that it is straight. Insert the sharp head
nozzle of the inflator/deflator into the
valve opening, press down and turn right,
then the nozzle will be locked into the valve.
Connect
power
inflation/deflation.
reaches to rated pressure, remove the
nozzle first, then turn off the power.
Otherwise some air will escape from the air
berm. When finish, please close the valve
cap.
and
start
Once
the
shelter
8

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