SECTION 4—TROUBLESHOOTING
22
Unit Not Operating Alarm: On or
Off
Internal Status Indicators:
RED: Two Flashes
GREEN: Four Flashes Or
RED: Two Flashes GREEN: Five
Flashes
P.C. board Failure
Replace P.C. board.Refer to Replacing P.C. Board
Low Concentration
NOTE: Check for O
2
purity using a
calibrated Oxygen Analyzer at Test
Point 1 (Oxygen Outlet) of the
concentrator.
Internal Status Indicators:
RED: Two Flashes
GREEN: One Flash73% Shutdown
Control Panel Indicators: SensO
2
ONLY:
RED: On
YELLOW: Off
GREEN: Off
For SensO
2
units, the RED indicator
will signal extremely low purity and
will be accompanied by a continuous
audible alarm and a system
shutdown. Repairs are required.
Cabinet filters dirty
Clean or replace. Refer to Cleaning the Cabinet
Filter on page 26, Replacing the Outlet HEPA Filter
on page 27, and Replacing the Compressor Inlet
Compressor inlet filter dirty
Replace inlet filter. Refer to Replacing the
Compressor Inlet Filter on page 28.
Compressor:
a. Defective
b. Faulty capacitor
c. Bad motor windings
d. Worn seals
e. Bad bearings
f. Leak at fittings or tubing
g. Leaky or defective relief valve
h. Insufficient voltage (outlet
)
a. Replace compressor. Refer to Compressor
b. Replace capacitor. Refer to Replacing
c. Replace compressor. Refer to Compressor
d. Replace the compressor. Refer to
e. Replace compressor. Refer to Compressor
f. Replace fittings or tubing.
g. Replace compressor. Refer to Compressor
h. DO NOT use extension cords.
Heat exchanger:
a. Leak at tubing or body chamber
b. Inspect tubing and heat
exchanger
a. Replace or retighten.
b. Replace or retighten tubing. Replace heat
exchanger. Refer to Replacing Heat
Exchanger on page 47.
Regulator cracked or leaking
Replace. Refer to Replacing Regulator on page 44.
Exhaust/Throttle muffler dirty or
plugged.
Replace. Refer to Inspecting/Replacing the Throttle
Fan:
a. Not operating. Unit overheating.
b. Faulty fan
a. Leads to fan disconnected. Reconnect.
b. Replace.Refer to Replacing Cooling Fan on
Sieve beds defective
Replace. Refer to Pressure Testing on page 80.
Tubing kinked
Replace.
Potential Obstruction Alert does
not activate on flows less than 0.5 L/
min.
System leak
Repair leak in product tank, regulator,
tubing, fittings, or flow meter.
Defective check valves
Replace check valves. Refer to Replacing Check
SYMPTOM
PROBABLE CAUSE
SOLUTION
Содержание Platinum IRC5LXO2AW
Страница 81: ...NOTES Part No 1118396 81 Platinum Oxygen NOTES...