Hatco HWBI-S Series, Installation And Operating Manual, Page: 9 / 40

9 HWBISM-0722
English
Model
Opening Width
(A)
Opening Depth
(B)
HWBI-S2 44-1/8″ – 44-3/8″
(1121–1127 mm)
14-1/4″ – 14-1/2″
(362–368 mm)
HWBI-S3 66-1/8″ – 66-3/8″
(1680–1686 mm)
14-1/4″ – 14-1/2″
(362–368 mm)
HWBI-S4 88-1/8″ – 88-3/8″
(2238–2245 mm)
14-1/4″ – 14-1/2″
(362–368 mm)
INSTALLATION
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
Tab
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.
Insert bracket
into slot in
EZ locking tab.
Bolt
(included
with bracket)
Adapter
Bracket
Tighten bolt against
underside of
countertop.
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
Countertop Cutout Dimensions
B
A
Countertop Cutout Dimensions (Top View)