Model 8191 & 8192 Ventilator with Dehumidification
Installation and Operating Instructions
READ AND SAVE THESE INSTRUCTIONS
CAUTION
1. Read all instructions before beginning installation.
2. Improper installation may cause property damage or injury. Installation, service, and maintenance must be performed by a
qualified service technician.
3. Do not use solvents or cleaners on or near the circuit board. Chemicals can damage circuit board components.
4. Wait 24 hours before running the unit if it was not shipped or stored in the upright position
WARNING
1. 120 Volts may cause serious injury from electric shock. Disconnect electrical power before starting installation or servicing.
Leave power disconnected until installation/service is completed.
2. Sharp edges may cause serious injury from cuts. Use care when cutting plenum openings and handling duct work.
3. Dropping may cause personal injury or equipment damage. Handle with care and follow installation instructions.
SAFETY INSTRUCTIONS
Ventilator Control
ON/OFF
button
used to turn
the ventilator
on and off
Up/Down
buttons
used to change
humidity or vent
time setting
MODE
button
used to access
ventilation time
setting
Inlet
Filter Access
Door
Drain
Power
Switch
Outlet
90-1874
1
