Countertop Cutout Dimensions - Hatco HWBI-S Series Installation And Operating Manual

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6. Using a screwdriver, rotate the unit's EZ locking tabs
outward to secure the unit to the underside of the
countertop. Rotate as many tabs as needed to secure the
unit to the countertop.
EZ Locking Tabs
NOTE: The Hatco EZ locking tabs work on countertops
that have a maximum thickness of 3/16" (5 mm).
For countertops 3/16"–2" (5–51 mm) thick, use an
appropriate number of accessory thick countertop
adapter brackets (P/N R04.42.194.00).
7. Carefully trim and remove the excess ribbon putty material
from around the unit.
8. Install the control enclosure(s). Refer to the "Installing a
Remote Control Enclosure" procedure in this section.

Countertop Cutout Dimensions

Opening Width
Model
HWBI-S2 44-1/8" – 44-3/8"
(1121–1127 mm)
HWBI-S3 66-1/8" – 66-3/8"
(1680–1686 mm)
HWBI-S4 88-1/8" – 88-3/8"
(2238–2245 mm)
HWBISM-0722
Countertop
EZ Locking
Tab
Opening Depth
(A) (B)
14-1/4" – 14-1/2"
(362–368 mm)
14-1/4" – 14-1/2"
(362–368 mm)
14-1/4" – 14-1/2"
(362–368 mm)
B
Countertop Cutout Dimensions (Top View)
Insert bracket
into slot in
EZ locking tab.
Thick Countertop Adapter Bracket
NOTE: Required minimum clearance below countertop cutout
is 13-1/8" (333 mm) when installing around combustible
surfaces and 11" (279 mm) around non-combustible
surfaces. Allow additional clearance for units equipped
with a drain. Installing a Remote Control Enclosure
A
9
INSTALLATION
Tighten bolt against
underside of
countertop.
Adapter
Bracket
Bolt
(included
with bracket)