Wolf 804701 Installation Guide
EXTERIOR VENTILATOR KITS
MODEL 804701
Page 1
WARNING
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 or your
distributor.
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 guidelines 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. Do not use this unit with an additional speed control device.
8. To reduce the risk of fire, use only steel ductwork.
9. This unit must be grounded.
TO REDUCE THE RISK OF A COOKTOP GREASE FIRE:
1. Never leave surface units unattended at high settings.
Boilovers cause smoking and greasy spillovers that may ignite. Heat oils slowly on low or medium settings.
2. Always turn hood ON when cooking at high heat or when
cooking flaming foods.
3. Clean ventilating fans frequently. Grease should not be allowed to accumulate on fan or filter.
4. Use proper pan size. Always use cookware appropriate for
the size of the surface element.
TO REDUCE THE RISK OF INJURY TO PERSONS IN THE
EVENT OF A COOKTOP GREASE FIRE, OBSERVE THE
FOLLOWING:*
1. SMOTHER FLAMES with a close-fitting lid, cookie sheet, or
metal tray, then turn off the burner. BE CAREFUL TO PREVENT BURNS. If the flames do not go out immediately,
EVACUATE AND CALL THE FIRE DEPARTMENT.
2. NEVER PICK UP A FLAMING PAN - You may be burned.
3. DO NOT USE WATER, including wet dishcloths or towels violent steam explosion will result.
4. Use an extinguisher ONLY if:
A. You know you have a Class ABC extinguisher and you
already know how to operate it.
B. The fire is small and contained in the area where it started.
C. The fire department is being called.
D. You can fight the fire with your back to an exit.
* Based on “Kitchen Fire Safety Tips” published by NFPA.
CAUTION
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. Your ventilator motor has a thermal overload which will automatically shut off the motor if it becomes overheated. The
motor will restart when it cools down. If the motor continues to
shut off and restart, have the hood serviced.
4. Please read specification label on product for further information and requirements.
!
SPECIFICATIONS
MODEL VOLTS AMPS CFM DUCT SIZE
804701 120 3.8 1500 10" DIA.
PLAN THE INSTALLATION
1. Locate the ventilator so the length of the duct run and number
of elbows and transitions needed are kept to a minimum.
2. Where possible, ventilator should be located between wall
studs or roof rafters.
3. Avoid pipes, wires, or other ductwork that may be running
through the wall.
4. Be sure that there is enough space for any transitions that may
be needed between the ventilator and the connecting
ductwork.
5. For best performance, locate transitions nearest to ventilator.
MODEL 804701
OUTSIDE - ROOF VIEW
OUTSIDE - ROOF VIEW
10 Cover
Screws
Drill 6
Mounting
Holes
Remove
roofing
nails from
top 2/3 of
shingles.
Bird Screen
Flashing
Sheet
11" dia.
hole
20½"
911/16"
18"
12
11
/16"
1¼" dia. hole
Roof Rafter
Roof Rafter
REMOVE SHINGLES
Pilot Hole
(centered
between rafters)
Page 2
ROOF MOUNT
INSTALLATION
For use with Wolf CTWH30/CTWH36 wall mount, IH4227 island chimney hoods, DD30R/DD36R downdraft ventilators, 18” tall
island/wall hoods & 12” tall liners.
WIRE THE VENTILATOR
PREPARE THE ROOF
18"
1¼" dia. hole
REMOVE SHINGLES
1211/16"
Roof Rafter
Pilot Hole
(centered
between rafters)
11" dia.
hole
1"
20½"
Roof Rafter
Remove 10
q 5
COVER SCREWS
and lift off
ventilator cover.
Feed the electric
q 6
power cable
through the 1¼"
DIAMETER HOLE
and connect cable
to ventilator with a
proper connector
for the type of
cable being used.
Connect BLACK
q 7
TO BLUE,WHITE
TO BROWN, and
GROUND TO
GROUNDING
SCREW.
GROUND
TO
GROUNDING
SCREW
WHITE
TO
BROWN
BLACK TO BLUE
120
VAC
LINE
IN
From inside the attic space:
Drill a PILOT HOLE up through the roof, centered between
q 1
ROOF RAFTERS.
From outside - on the roof:
Measure and mark the 21" x 20½" rectangle. Cut and
q 2
remove only the shingles inside this rectangle.
Measure and mark the 11" DIAMETER HOLE and the
q 3
1¼" DIAMETER HOLE. Cut these holes all the way
through the roof.
For flat roof installations:
Build a curb that will mount the blower at a minimum pitch
q 4
of 2/12. Discharge end of the blower should be pointed
away from prevailing winds.
25"
125/8"
29½"
21"
2"
2"
7"
INSTALL THE VENTILATOR
10 Cover
10 Cover
Screws
Flashing
Sheet
Damper
Bird Screen
OUTSIDE - ROOF VIEW
OUTSIDE - ROOF VIEW
Remove roofing nails from top 2/3 of shingles around cut-
q 8
out area.
Slide the ventilator's FLASHING SHEET up and under the
q 9
loosened shingles until ventilator's discharge collar fits
into 11" diameter hole.
Use the 6 screws (provided) to attach the ventilator to the
q 10
roof. DRILL 6 MOUNTING HOLES inside the ventilator,
as necessary.
Seal the screw heads, loosened shingles, and edges of
q 11
the flashing sheet, with a good grade of roofing cement.
Check for free movement of the spring-loaded DAMPER,
q 12
and re-install the ventilator cover. Turn on power and
check operation.
Mounting
nails from
Drill 6
Holes
Remove
roofing
top 2/3 of
shingles.
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