Teledyne API M751H High Performance Zero Air Generator
TROUBLESHOOTING
07773B DCN6940
39
6
TROUBLESHOOTING
This section presents possible problems and their causes and solutions.
CAUTION – Avoid Warranty Invalidation
Failure to comply with proper anti-Electro-Static Discharge (ESD) handling
may void your warranty. For anti-ESD handling instructions please refer to the
manual, Fundamentals of ESD, PN 04786, which can be downloaded from our
website at http://www.teledyne-api.com under Help Center > Product Manuals
in the Special Manuals section.
Table 6-1: Troubleshooting
Problem
Probable Cause
Corrective Action
Power light does not come on.
Unplugged power cord.
Plug in power cord at both ends.
Incorrect line voltage.
Refer to Table 3-1 for the correct
line voltage.
Tripped power switch/circuit
breaker.
Reset power switch/circuit
breaker.
Compressor does not start
(after 10 seconds).
AIR IN filter is plugged.
Clean or replace the filter.
Compressor fan is jammed.
Check for any mechanical
obstruction.
Pump is not connected to
controller.
Connect the pump to the
controller.
Pump relay (K4) is open.
Replace the controller.
Instrument vibrates
excessively.
Compressor shock isolator screws
are loose.
Tighten the screws.
The tubing attached to the
compressor is vibrating against a
component.
Adjust the placement of the
tubing.
Pressure does not increase to
30 psig.
Air demand too high. Maximum air
flow is 10 SLPM.
No action. Pressure will increase
as flow demand decreases.
Air Inlet impeded.
Remove the inlet filter and check
for impediment or replace filter.
Pressure regulator is set too low.
Adjust the pressure on the
instrument panel. (Please see
Warning Note
at end of this
table).
Air leakage.
Check for leaks. (Section 5.11).
Pump has low output pressure.
Rebuild pump (see sticker on
pump for rebuild kit PN).
Summary of Contents for 751H
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