MODEL DEV1500
EXTERIOR MOUNTED VENTILATOR
FOR USE ONLY WITH VIKING DCWH/DCWN/DCWL/DTWS/DSWB/DBCV/DCIH/
DICV/VCWH/VCIH - 42”W - 66”W WALL AND ISLAND HOODS.
READ AND SAVE THESE INSTRUCTIONS
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 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
WARNING
Engineers (ASHRAE), and the local code authorities.
5. When cutting or drilling into wall, or ceiling, do not
damage electrical wiring or other hidden utilities.
6. Ducted fans must always be vented to the outdoors.
7. To reduce risk of fire, use only metal ductwork.
8. This unit must be grounded.
CAUTION
1. For general ventilating use only. Do not use to exhaust
hazardous or explosive material and vapors.
2. To avoid motor bearing damage and noisy and/or unbalanced impellers, keep drywall spray, construction dust, etc.
off power unit.
3. Please read specification label on product for further information and requirements.
4. Electrical circuit, including speed control, (if used), must be
rated 6 AMPS minimum.
Blower Dimensions
25 x 30.828 x 12.724
SPECIFICATIONS
PLAN THE
INSTALLATION
ALL INSTALLATIONS
1. Locate the ventilator so
the length of the duct run
and number of elbows
needed are kept to a minimum.
2. Where possible, ventilator should be centered between wall studs or roof
rafters.
3. Avoid pipes, wires, or
other ductwork that may
be running through the
wall.
INSTALLER: Leave This Manual With The Homeowner
HOMEOWNER: Use And Care Information On Page 4
MODEL VOLTS AMPS CFM DUCT SIZE
DEV1500 120 4.3 1500 10" DIA.
MODEL DEV1500
EXTERIOR VENTILATOR
10" ROUND
DUCT
SOFFIT
WALL HOOD
CANOPY
(island canopy available)
TYPICAL ROOF MOUNTED INSTALLATION TYPICAL WALL MOUNTED INSTALLATION
1
WALL HOOD
CANOPY
(island canopy available)
10" ROUND ELBOW
SOFFIT
10" ROUND DUCT
MODEL
DEV1500
EXTERIOR
VENTILATOR
18"
12
11
/
16"
1¼" dia. hole
Guide hole
(centered
between rafters)
11" dia.
hole
22"
Guide hole
(centered between studs)
25"
29½"29½"
14
11
/
16
"
11
13
/
16"14
5
/
8"
17"
Wall Stud
Wall Stud
11" dia.
hole
20"
1¼" dia. hole1¼" dia. hole
3
"
ØØ
ØØ
REMOVE
SIDING
REMOVE
SIDING
Guide hole
(centered between studs)
PREPARE THE INSTALLATION
LOCATION
PREPARE THE INSTALLATION
LOCATION
ROOF INSTALLATIONS
1. Locate the blower on the rear slope of the roof. Place it
in a location to minimize duct run. The location should
be free of obstacles (T.V. leads, electrical lines, etc.). If
the blower top is level with the roof peak, it will not be
seen from the street. Keep this approximate location in
mind as you work from within the attic.
2. Mark and drill a guide hole centered between roof
rafters.
Ø
18"
12
Ø
11
/
16"
1¼" dia. hole
REMOVE SHINGLES
1"
20½"
Guide hole
(centered
between rafters)
Roof Rafter
5
12
/
8"
11" dia.
hole
Roof Rafter
WALL INSTALLATIONS
1. Choose a position on the outside wall. Make sure that no
wall studs, pipes or wires run through the opening area.
2. From inside, mark and drill a guide hole centered
between wall studs.
3. From the outside, use the guide hole as a starting point
to lay out the installation:
A. Use a T-square to measure 125/8" to the left of the
B. Starting from the top-left corner, mark the rectangu-
C. Mark an 11" diameter hole centered on the guide
D. Mark and cut a 1¼" diameter hole through the roof
4. For flat roof installations, build a curb that will mount the
blower at a minimum pitch of 2/12. Discharge end of the
blower should be pointed away from prevailing winds.
21"
guide hole, then up 1211/16" to locate the top-left
corner of the layout.
lar cutout (21" W x 20½" H) and remove only the
shingles in this area.
hole. Cut this hole through the roof board(s).
board(s) where shown.
29-1/2"
2"
7"
25"
2"
3. From the outside, use the guide hole as a starting point
to lay out the installation:
A. Use a T-square to measure 145/8" to the left of the
guide hole, then up 1411/16" to locate the top-left
corner of the layout.
B. Starting from the top-left corner, mark the rectangu-
lar cutout (25" W x 29½" H) and remove only the
siding in this area.
C. Mark an 11" diameter hole centered on the guide
hole. Cut this hole through the roof board(s).
D. Mark and cut a 1¼" diameter hole through the roof
board(s) where shown.
2
INSTALL THE BLOWER
INSTALL THE BLOWER
ROOF INSTALLATIONS
1. Remove the cover and screws.
2. Attach an appropriate U.L. approved cable connector in
the hole at the rear of the wiring box.
3. Remove roofing nails from shingles around the TOP and
SIDES of the cutout area only.Carefully lift the shingles
to allow the back flashing sheet on the blower housing to
fit under them.
4. Center the blower ring in the 11" diameter hole, making
sure that the 1¼" diameter electrical wiring hole aligns
with the hole in the wiring box.
5. Attach the blower to the roof with six (6) screws provided.
It is recommended that the screws be located inside the
blower housing. Drill pilot holes if necessary.
6. Using a good grade of roofing cement, seal all of the
shingles around the housing and flashing sheet as well
as the mounting screw heads.
7. Bring electrical wiring through the hole in the wiring box
and secure it according to local codes.
WALL INSTALLATIONS
1. Place a large bead of caulk on the back side of the
housing all along the outer edges.
2. Center the blower ring in the 11" diameter hole, making
sure that the 1¼" diameter electrical wiring hole aligns
with the hole in the wiring box.
3. Attach blower to the wall with the six (6) screws provided. It is recommended that the screws be located
inside the blower housing. Drill pilot holes if necessary.
4. Using a good grade of caulk, seal all around the mounting screw heads.
5. Bring electrical wiring through the hole in the wiring box
and secure it according to local codes.
GROUND
TO
GROUNDING
SCREW
GROUND
GROUNDING
TO
SCREW
BROWN
WHITE
WHITE
TO
TO
BLUE
BLACK
BLACK
TO
TO
BLACK
BLUE
120 VAC
LINE
IN
8. Make the electrical connections with the proper connector for the type of wiring being used. Connect black to
black, white to blue, and the green or bare wire to
grounding screw.
9. Replace cover and screws. Do not pinch wiring under the
cover.
10. Make sure damper opens and closes freely.
WHITE
WHITE
TO
TO
BLUE
BROWN
BLACK
BLACK
TO
TO
BLUE
BLACK
6. Make the electrical connections with the proper connector for the type of wire being used. Connect black to
black, white to blue, and green or bare wire to grounding
screw.
7. Replace cover and screws. Do not pinch wiring under
cover.
8. Make sure damper opens and closes freely.
9. Top and side flanges of the back plate may be covered
with trim strips. Do not block grille opening at bottom
with trim. It will adversely affect performance of the
blower.
3
120 VAC
LINE
IN