1
Losone Select Inline Mount Ventilation
Models: L400L, L500L & L700L
IN-LINE
VENTILATORS • 120V
READ AND SAVE THESE INSTRUCTIONS
WARNING
CAUTION
TABLE OF CONTENTS
TO REDUCE THE RISK OF FIRE, ELECTRIC SHOCK, OR INJURY
TO PERSONS, OBSERVE THE FOLLOWING:
1. Use this unit only in the manner intended by the manufacturer.
If you have questions, contact the manufacturer at the address
or telephone number listed in the warranty.
2. Before servicing or cleaning unit, switch power off at service
panel and lock the service disconnecting means to prevent
power from being switched on accidentally. When the service
disconnecting means cannot be locked, securely fasten a
prominent warning device, such as a tag, to the service panel.
3. Installation work and electrical wiring must be done by a
qualified person(s) in accordance with all applicable codes
and standards, including fire-rated construction codes and
standards.
4. Sufficient air is needed for proper combustion and exhausting
of gases through the flue (chimney) of fuel burning equipment
to prevent backdrafting. Follow the heating equipment
manufacturer’s guideline and safety standards such as those
published by the National Fire Protection Association (NFPA),
and the American Society for Heating, Refrigeration and
Air Conditioning Engineers (ASHRAE), and the local code
authorities.
5. When cutting or drilling into wall or ceiling, do not damage
electrical wiring and other hidden utilities.
6. Ducted fans must always be vented to the outdoors.
7. To reduce the risk of fire, use only metal ductwork.
8. If this unit is to be installed over a tub or shower, it must be
marked as appropriate for the application and be connected
to a GFCI (Ground Fault Interrupter) - protected branch circuit.
9. Never place a switch where it can be reached from a tub or
shower.
10. This unit must be grounded.
This manual is divided into sections as follows:
• “TYPICAL INSTALLATION”
This section shows a common
installation in new and existing, frame construction.
- Mounting (new construction)
- Mounting (existing construction)
- Wiring
- Ducting (straight-through blower discharge)
• “MOUNTING OPTIONS”
• “WIRING OPTIONS
”
-Wiring Plate Position
• “DUCTING OPTIONS”
- Blower Discharge Positions
- Ducting (right angle blower discharge)
• “USE AND CARE”
• “SERVICE PARTS”
• “WARRANTY”
1. For general ventilating use only. Do not use to exhaust
hazardous or explosive materials and vapors.
2. To avoid motor bearing damage and noisy and/or
unbalanced impellers, keep drywall spray, construction dust,
etc. off power unit.
3. If ventilator is installed in an unconditioned space (such as
an attic):
Surround the ventilator with thermal insulation - to
minimize possible condensation.
4. Please read specification label on product for further
information and requirements.
Installer: Leave this manual
with the homeowner.
Homeowner: Use and Care
information on page 3.
