Whirlpool GZ7730XGS1 Installation Instructions And Use & Care Manual page 9

7. Install thevent s ystem according tothemethod n eeded. Use
caulking toseal t heexterior wall o rroof o pening.
8. Determine wiring knockout.
Towirethrough thetopwiringknockout:
g=
Measure and mark a parallel line either 10%" (27 cm) for the
30" (76.2 cm) hood or 11%" (29.5 cm) for the 36" (91.4 cm)
hood to the right of the centerline on the cabinet ceiling. Mark
a point on this line that is 4" (10.2 cm) from the back wall of
the cabinet. Drill a 11/4"(3.2 cm) diam. hole through the
cabinet ceiling.
A
A. Wiring cutout
To wire through the rear wiring knockout:
Measure and mark a parallel line 11%" (29.8 cm) for the
30" (76.2 cm) hood or 14%" (36.5 cm) line for the
36" (91.4 cm) hood to the right of the centerline on the
cabinet back wall. Mark a point on this line that is 81/4 '' (21 cm)
from the bottom of the cabinet. Drill a 11/4"(3.2 cm) diam.
hole through the wall.
A. Wiring cutout
Run the wiring through the wall or cabinet according to the
national Electrical Code and all local codes and ordinances.
Use caulking to seal around wire opening.
NOTE: Do not turn on power until installation is complete.
10. Measure the thickness of the cabinet floor, including the filler
strips, if used. If the thickness is less than %" (15.9 mm),
install wood filler strips that are a minimum length of
5" (12.7 cm) onto the cabinet floor. The mounting bracket
adjusts from %" (15.9 mm) to 21/8 '' (54 mm) for the wood filler
strips.
B
A. Less than _" (15.9 mm)
B. Wood fillers (thickness as required)
11. Remove the vent hood from the carton. Attach the damper to
the vent opening. If the roof cap or wall cap has a damper, do
not attach the damper to the vent hood.
A. Damper
12. Remove the top or rear knockout from the wiring opening,
depending on which one will be used.
A
A. Wiring knockouts