Handbook

IV. TROUBLESHOOTING OVER THE PHONE
The following topics should be discussed to aid you in troubleshooting a
Polaris 380 or Polaris 360 over the phone. By asking specific questions, you
should be able to identify the cause of a problem before the cleaner is
brought in to be serviced. For the best results, follow the topics in order. If the
cleaner must come in for repair, request that the feed hose also be brought in
for evaluation.
With the Cleaner On:
Topic Recommendation
1. Verify the wheel RPM It should be between 28 and 32. (Remember,
the poolowner needs to hold the cleaner com
pletely under the water when counting the
wheel RPM.)
If its too highFor 380: Replace the blue UWF restrictor with the red
UWF restrictor. If that does not correct the
wheel RPM, unscrew the pressure relief valve.
For 360: For dedicated cleaner line, adjust the clean-
er line valve or open the pressure relief
valve. For return line installations, open up
the holes on the return jets until desired
wheel RPM is achieved.
If its too lowFor 380: Check the filter screen for debris. If that does
not correct the wheel RPM, remove the blue
UWF restrictor.
For 360: For dedicated cleaner line, adjust the
cleaner line valve. If that doesn’t correct
the wheel RPM, back wash or clean the fil-
ter. If that doesn’t work, try the following
steps: clean skimmer and pump baskets;
clean filter screen; check for excessively
leaking swivels; install smaller eyeballs in
return lines.
2. Are the vacuum jets Hold the cleaner upside down and carefully
unobstructed? look into the vacuum tube. There should be
three distinct, even jets of water. If not, bring
the cleaner in for repair.
11
III. 380/360 HEAD ADJUSTMENTS AND
FUNCTIONS
A.
Thrust Jet: Acts as a steer-
ing mechanism; the recom-
mended setting is 11 o’clock.
Moving the thrust jet to the
left will turn the cleaner left
and vice versa. Setting the
thrust jet between 11:00 and
1:00 will provide maximum
climbing ability.
B.
Sweep Hose Adjustment
Screw: Regulates water flow
to the sweep hose; the recom-
mended setting is adjusted
to provide a gentle sweeping
motion. The sweep hose
removes debris from corners
and steps. Tightening the
screw decreases the sweeping
motion and vice versa.
C.
Head Float: Affects the ballast
of the cleaner; the recom-
mended setting is all the way
forward. Moving the head float
forward (toward the cleaner)
improves climbing ability and
vice versa.
D.
Wheel RPM: The pressure
relief valve is designed to auto-
matically regulate the pressure to the cleaner. For proper operation the
cleaner should run between 28-32 RPM. (For the 380, the water pres-
sure should not exceed the wheel RPM by more than 2 psi; for the 360,
the water pressure should be between 12-14 psi.)
For 380: The RPM can be reduced by replacing the blue UWF restrictor
with the red UWF restrictor. If needed, the RPM can be reduced further by
unscrewing the pressure relief valve.
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