Isolation Systems Inc
Operation and Maintenance Manual PASS-1600ISO
2 October, 2020
Isolation Systems Inc
9
889 Erie Ave, North Tonwanda NY, 14120
2.2.3.2 Set the two (2) airflow dampers. The dampers
are secured in position by three (3) wing nuts. Loosen
the wing nuts to allow the damper to rotate.
Re-tighten
the wing nuts after repositioning the dampers.
*
NOTE:
T
he foam tape seal on the damper may stick
when stored or unused for long durations. If the
damper does not move freely after the three wing nuts
are loosened, insert a screwdriver through
a screen
hole on the small port and
push straight inward with
light pressure against the damper. Gradually increase
pressure until you observe the
seal
is freed
as it pops
loose
.
Instructions for adjusting the dampers are also on the
unit.
2.2.4 Room Pressure Sensor
•
If the unit
is not
located in the treated room, attach the 3/16 inch diameter tubing to the
upper air sampling port and extend it into the room.
•
The lower air sampling port provides pressure information for automatic filter pressure
differential monitoring and remains uncovered.
Three (3) w
ing nuts to loosen or
tighten damper.
*Push against damper
through screen hole
here
*
