READ AND SAVE THESE INSTRUCTIONS
MODEL MM648 & MM748 FANS AND
MODEL MM664IC, MM667IC & MM667ICF
FAN / LIGHTS
DESCRIPTION
Models MM664IC, MM667IC, MM667ICF, MM648 and MM748 fans
are intended for use in bathrooms. However, they can also be used
in other areas where ventilation is required. Models MM664IC,
MM667IC, and MM667ICF are U.L. Listed Type I.C. (Inherently
Protected) for installation in insulated ceilings.
UNPACKING
Unpack carefully. If there are missing components or hidden
damage, immediately contact your distributor or the delivering
carrier concerning discrepancies.
1. Do not use this fan with any Solid-State speed control device.
2. Use this unit only in the manner intended by the
manufacturer. If you have questions, contact the
manufacturer.
3. Before servicing or cleaning unit, switch power off at service
panel and lock service panel to prevent power from being
switched on accidentally.
4. Installation work and electrical wiring must be done by
qualified person(s) in accordance with all applicable codes and
standards, including fire-rated construction.
5. Sufficient air is needed for proper combustion and exhausting
of gases through the flue (chimney) of fuel burning equipment
to prevent back drafting. 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 and Air Conditioning
Engineers (ASHRAE), and the local code authorities.
6. When cutting or drilling into wall or ceiling, do not damage
electrical wiring or other hidden utilities.
7. Ducted fans must always be vented to the outdoors.
8. If this unit is installed over a tub or shower, it must be marked
as appropriate for the application and connected to a GFCI
protected branch circuit. See product label.
9. NEVER place a switch where it can be reached from a tub
or shower.
10.
CAUTION: For General Ventilation Only!
Do not use to
exhaust hazardous or explosive materials or vapors.
11. Not for use in kitchens.
FIG. 1
MODELS
MM664IC
MM667IC
MM667ICF
IMPORTANT SAFETY INSTRUCTIONS
WARNING:
TO REDUCE RISK OF FIRE, ELECTRICAL SHOCK OR
INJURY TO PERSONS, OBSERVE THE FOLLOWING:
12
1/4
"
10
3/4
"
6
3/4
"
5
1/2
"
6
1/4
"
7
3/4
"
MOTOR AND
BRACKET
ASSEMBLY
OUTLET
BOX
4" AIR DISCHARGE
OUTLET
GRILLE
REFLECTOR
SCREW
LENS
