Connecting A Drain Line - Hatco HWBI-S Serie Manuel D'installation Et D'utilisation

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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 manifold drain with valves information.
BURN HAZARD: Drain water may reach temperatures
in excess of 200°F (93°C). Use appropriate plumbing
materials when installing drain.
NOTICE
Drain sealants must have temperature rating of 500°F or
higher. Incoming water pipes must be FDA compliant for
potable water.
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.
Individual Drain Units
1. Connect drain pipe (supplied by others) from the 3/4" NPT
drain fittings on the bottom of each well 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 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).
Electrical
Conduit
Individual Drain Connection
HWBISM-0722
CAUTION
3/4" Drain Fitting
(inside unit,
remove panel
for access)
3/4" Drain Valve
To Drain
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
Manifold Drain Connection
11
INSTALLATION
T o d
1" Manifold
r a i n
Drain Fitting