Isolation Systems Inc
Operation and Maintenance Manual PASS-1600ISO
2 October, 2020
Isolation Systems Inc
19
889 Erie Ave, North Tonwanda NY, 14120
5
.0 Troubleshooting
Symptom
Indicates
Cause or Solution
Red indicator light
blinks
Indicates a pressure fault.
Read display for causes
Auditory alarm sounds Indicates obstructed airflow
Read display for causes
Display reads
FILTER FAILURE or
reading 0.000” WC
Indicates obstructed airflow, filter end of
life.
Check for airflow blockage.
Replace filter if needed.
Prefilter plugged up.
Manometer failure.
No HEPA filter installed.
Tubing blockage inside the
unit.
Display reads
Delta PR failure
Room monitoring failure.
Any reading between a Negative
pressure of 0.000 and –0.010 WC and a
Positive pressure of 0.000 and 0.010.
Pressure hose not
connected.
Hose connected to the
wrong port.
Kinked or blocked tubing.
Not enough airflow turn up
blower speed to create
more pr or -
Unit fails to operate /
miscellaneous
Various faults not listed previously
Contact Isolation Systems
Customer Support. If
recommended, check
fuses on control circuits
and replace as required.
6.0 Customer Service
Isolation Systems Inc.
889 ERIE AVENUE, NORTH TONAWANDA NY 14120
(716) 694-6390 Fax (716) 694-3026
Email: [email protected] website: www.ISOSYSINC.COM