Connecting A Drain Line - Hatco HWBI Série Manuel D'installation

English
2. Remove the trim cover from the control enclosure.
3. Position the control enclosure into the opening through the
backside.
4. Secure the control enclosure to the mounting surface
using screws (#8 sheet metal screw supplied).
5. Connect the proper power
source to the mounted remote
control enclosure. Wiring
must be fixed a minimum of 4"
(102 mm) from bottom of
well(s).
6. Connect the water supply to
the optional Auto-Fill system,
if equipped. Refer to the
"Side Mounted Auto-Fill" or
"Drain Mounted Auto-Fill" procedure in the OPTIONS AND
ACCESSORIES section.
7. Reinstall the trim cover. Seal the trim cover to the
mounting surface with silicone adhesive.
NOTE: Standard UL approved units are equipped with a 72"
(1829 mm) flexible conduit connected to the remote
control enclosure.

Connecting A Drain Line

After installing a drain- or manifold-equipped unit into the
countertop, use the following procedure to connect the
unit to the on-site drain line. Refer to the OPTIONS AND
ACCESSORIES section for external manifold drain with valves
information.
CAUTION
BURN HAZARD: Drain water may reach temperatures
in excess of 200°F (93°C). Use appropriate plumbing
materials when installing drain.
NOTE: Consult a licensed plumbing contractor for proper drain
installation that conforms to local plumbing codes.
NOTE: Approved air gap or other back-flow prevention device
must be installed by a licensed plumber, if required.
Form No. HWBIM-0820
Typical knockout
locations for power
source connection.
Control
Enclosure
Individual Drain Units
1. Connect drain pipe (supplied by others) from the 3/4" NPT
drain fitting(s) on the bottom of the well(s) to a 3/4" drain
valve (supplied by others or available as an accessory
from Hatco—refer to the OPTIONS AND ACCESSORIES
section).
NOTE: The drain valve(s) must be installed in an easily
accessible location for the operator.
2. Connect the drain valve to the on-site drain line (supplied
by others).
Individual Drain Connection
Manifold Drain Units
1. Connect drain pipe (supplied by others) from the 1" NPT
manifold drain fitting to a 1" drain valve (supplied by others
or available as an accessory from Hatco — refer to the
OPTIONS AND ACCESSORIES section).
• Side/End Drain: manifold drain fitting located on either
end of the unit.
• Bottom Drain: manifold drain fitting located on the
bottom at either end of the unit.
NOTE: The drain valve must be installed in an easily accessible
location for the operator.
2. Connect the drain valve to the on-site drain line (supplied
by others).
3. Install a 1" NPT plug in the unused drain fitting.
1" Drain Valve
Side Manifold Drain Connection
15
INSTALLATION
3/4" Drain Fitting
(inside unit)
3/4" Drain Valve
To drain
T o d
1" Manifold r a i n
Drain Fitting