Page 4-2 LTV
®
1200/1150 Ventilator Service Manual p/n 18603-001, Rev. C
Cleaning or replacing the Fan Filter
To clean the fan filter:
1) Using a small screwdriver, detach the fan filter grill from its housing.
2) Remove the fan filter by squeezing the foam filter gently with your fingers and pulling it
out.
NOTE
Hardware Fault -If you touch the fan blades while removing the fan filter grill or filter, a HW
FAULT may occur. This is normal. Clear the HW FAULT alarm by using the Silence Reset
button.
3) Gently bathe the filter in a solution of mild detergent and warm water.
4) Rinse thoroughly in warm water.
5) Examine the filter for excessive wear or damage. Discard and replace with a new filter if
necessary.
6) Allow the filter to thoroughly air dry before reinstallation.
7) Reinstall the filter.
8) Reposition the filter grill over the filter and apply light pressure until it fully seats
(“clicks”) into the filter housing.
CAUTION
Wet or Damp Filters - Do not install a wet or damp filter into the LTV
®
1200/1150 ventilator.
This could damage the ventilator.
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