GAF MasterFlow EZCool EZCR1 Instrucciones

Always read and observe safety considerations
and installation instructions.
SAFETY CONSIDERATIONS & WARNINGS:
1. Use this unit only in the manner intended by
GAF. If you have any installation questions,
please contact Master Flow Technical Services
®
at 1-800-211-9612 or email WarrantyLLBP@gaf.com.
2. For rooftop or outdoor use only. This ventilator
has an unguarded impeller. Do NOT use in
locations readily accessible to people or animals.
3. Do NOT use on roofs having a slope less
than 2:12.
4. For general ventilation purpose only. Do NOT
use to exhaust hazardous material, dust, or
combustible vapors.
5. During installation, always wear appropriate safety
glasses, gloves, hard hats, restraints, and other
safety equipment to avoid injury.
TOOLS REQUIRED
• Drill
• Extension Cord
• 1/ " Drill Bit
8
• / " Socket or Adjustable Wrench
7
16
• Utility Knife
• Power Saber or Jig Saw and Hand Saw
• Safety Eyewear
• Hard Hat and Other Safety Equipment
Figure 1a
Figure 2b
V980167
Warning: Always wear durable work gloves when
handling this unit.
6. Observe all applicable building and
electrical codes.
7. Installation work and electrical wiring should be
done by a qualified person in accordance with all
building codes and the National Electrical Code
(U.S. only), including codes for fire ratings. Contact
a qualified electrician if you are not comfortable or
familiar with electrical codes and/or installations.
8. The ventilator should be plugged into a 110v
grounded receptacle that meets local building and
electrical codes. Do NOT use an extension cord to
operate. Alternatively, for instructions on how to
hard-wire your ventilator, refer to section 8b.
9. Inspect for hidden utilities before cutting or drilling.
Do NOT damage electrical wiring or other hidden
utilities when cutting or drilling.
• Fall-Restraint Equipment
• Galvanized Roofing Nails
• Caulking Gun
• ASTM C920 Urethane Sealant or ASTM D4586
Type 1 or 2 Asphalt Roofing Cement
• Work Gloves
• Ladder
• Claw Hammer
Figure 1b
Figure 2c
INSTRUCTIONS
Roof Mount Model: EZCR1
10. Make sure the fan blade is on tight and
ensure the set screw is securely tightened.
11. Ducted fans must always be vented to
the outdoors.
12. FOR HOMES WITH A GAS OR OIL FURNACE, OR
APPLIANCE LOCATED IN THE SAME SPACE: The
ventilator MUST be wired with a switch or other
interlocking device to prevent the furnace and
ventilator from operating at the same time during
the heating cycle. The switch or other interlocking
device MUST disconnect the vent unit from the
electrical circuit power. GAF recommends that the
switch (not included) be installed by a qualified
person in accordance with all applicable building
codes and standards. For additional information,
contact a qualified electrician in your area.
• Flat Blade Screwdriver
• Pencil or Marker
• Tape Measure
• 1/ " Trade Size Cable Clamp Connector
2
• Type NM Electrical Cable
• Wire Nuts
*
Only required for hard-wired electrical installation.
Figure 1c
Interior
Rafters
Figure 3a
We protect what matters mos t
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Figure 2a
Figure 3b
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