General Inspections - BeaconMedaes 4107 9006 25 Installation, Operation And Maintenance Instructions

"Oil-Less" Scroll Laboratory Air
Adjustment Access Cover
Increase
Figure 6.5 Backup Pressure Switch
Adjusting Instructions
1. To locate the
adjustment access cover to reveal a
slotted adjustment screw.
2. Turn the screw inward (clockwise) to
increase the setpoint and outward
(counter-clockwise) to decrease the
setpoint. The backup pressure switch
should always be set with falling
pressure level starting at a pressure
level higher than the setpoint.
3. Using the pressure gage, determine the
actuation point of the switch.
4. If the actuation point is above the desired
value, turn the slotted adjustment screw
counter-clockwise
4107 9006 25.11
Slotted Adjustment
Screw (Internal)
adjuster, slide the
to decrease the
actuation point, and if it is below, turn
the slotted adjustment screw clockwise
to increase it.
5. For exact pressure setting, cycle pressure
switch and make fi ne adjustments be
repeating steps 2 through 4 (trial and
error process) until the desired setting
is obtained.
6. Slide the adjustment access cover back
into place over the slotted adjustment
screw.

6.7 General Inspections

6.7.1 Monthly Inspection
A general inspection should be performed
on a regular basis (monthly) for safety items.
Items to inspect include all wiring, fl ex
hoses, and other items. If a damaged item
is viewed, call your local BeaconMedaes
service technician for a thorough inspection
and report of fi ndings.
6.7.2 Every Six Months
A thorough inspection of the compressor
cooling-air discharge
aftercooler coils should be performed at
least every six months or more frequently if
conditions require. If a dust/dirt buildup is
visible, clean the grating or coils to remove
the buildup. Excess dust/dirt buildup in
6-8
grating and the