Hatco HWB Série Manuel D'installation page 14

INSTALLATION
Installing Top Mount Unit into Combustible
Countertop
WARNING
FIRE HAzARD:
• Hatco mounting flange kits must be used when
mounting unit in a combustible countertop.
• Unit must be installed using ribbon putty gasket
between the unit and the installation surface per
installation instructions.
NOTE: Cut the opening for both the mounting flange/unit and
the control box before placing the assembly into the
countertop opening.
NOTE: Make sure the installation location provides enough
room for the remote mounted control box, electrical
connections, and plumbing connections.
1. Cut the appropriate opening for the mounting flange into
the countertop. Refer to "Combustible Countertop Cutout
Chart (for Unit/Mounting Kit)" in this section.
2. Cut the appropriate opening for the control box. Refer to
"Control Box Cutout Dimensions" in this section.
3. Place ribbon putty gasket around the cutout edge of the
countertop. Make sure the ribbon putty gasket overhangs
the cutout edge or seal the unit with silicone adhesive.
NOTE: A roll of ribbon putty gasket material is supplied with
the unit.
Ribbon Putty Gasket
Combustible
Countertop
Cutout edge of combustible
counter top.
Installing Ribbon Putty Gasket
4. Place the mounting flange into the countertop opening.
5. Secure the mounting flange tabs to the edge or the
underside of the combustible countertop using the
appropriate hardware (mounting hardware not supplied).
Mounting Flange
Edge
of flange.
NOTE: For underside mounting, tabs on mounting flange must
be bent to the underside of the countertop.
Mounting Flange
Mounting
Flange Tab
Mounting
Hardware
(not supplied)
Installation of Mounting Flange Kit
6. Place ribbon putty gasket around the edge of the mounting
flange. Make sure the ribbon putty gasket overhangs the
edge of the flange or seal the unit with silicone adhesive.
7. Place the unit into the countertop opening.
8. Using a screwdriver, rotate the unit's EZ locking tab
outward to secure the unit to the underside of the mounting
flange. Rotate as many tabs as needed to secure the unit
to the mounting flange.
Combustible
Countertop
Mounting
Flange
9. Carefully trim and remove the excess ribbon putty gasket
material from around the unit.
14
Countertop
Edge
Mounting
Countertop
Underside
Mounting
EZ Locking
Tab
EZ Locking Tabs
Form No. HWBCEM1-0515