Form No. 3CSFRM-0118
11
English
INSTALLATION
Installing 3CS and FR Models
A paper template is shipped with the unit and is used to locate
the sink strainer holes. Use the following procedure to mount
to the sink or holding vessel.
BURN HAZARD: Drain water may reach temperatures
in excess of 200°F (93°C). Use appropriate plumbing
materials when installing drain.
Do not use extension pipes on the inlet and outlet
connections on water heater units. Poor performance or
unsafe conditions may occur.
NOTE: FR Models should be installed with a perforated water
baffle (not supplied with unit) to distribute the heated
water properly. The baffle should be 3/4″ (19 mm) high
with a divider wall between the inlet and outlet. The
baffle should also have 3/4″ (19 mm) holes around the
periphery every 6″ (152 mm).
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3/4″ (19 mm) high baffle
with divider wall between
inlet and outlet.
Outlet
Inlet
3/4″ (19 mm) holes
around periphery on
6″ (152 mm) centers.
Water Baffle Installation (FR Models)
General
Hatco Water Heaters are shipped factory assembled. Care
should be taken when unpacking shipping carton to avoid
damage to unit and components enclosed.
ELECTRIC SHOCK HAZARD:
• Units supplied without an electrical cord and plug
require a hardwired connection to on-site electrical
system. Connection must be properly grounded and
of correct voltage, size, and configuration for electrical
specifications of unit. Contact a qualified electrician to
determine and install proper electrical connection.
• Units supplied with an electrical cord, plug, and
receptacle require installation of receptacle to on-
site electrical system. Connection must be properly
grounded and of correct voltage, size, and configuration
for electrical specifications of unit. Contact a qualified
electrician to determine and install proper electrical
connection.
• Unit must be installed by qualified, trained installers.
Installation must conform to all local electrical and
plumbing codes. Installation by unqualified personnel
will void the unit warranty and may lead to electric
shock or burn, as well as damage to unit and/or its
surroundings. Check with local plumbing and electrical
inspectors for proper procedures and codes.
• Unit is not weatherproof. Locate the unit indoors where
the ambient air temperature is a minimum of 70°F (21°C).
FIRE HAZARD: Install unit with a minimum of 3-1/2″
(89 mm) of space from bottom of unit to all combustible
surfaces to prevent c ombustion.
1. Remove the unit from the box.
NOTE: To prevent delay in obtaining warranty coverage,
complete online warranty registration. See the
IMPORTANT OWNER INFORMATION section for
details.
2. Remove tape and protective packaging from all surfaces
of unit.
Sizing Information
Hatco recommends the following guidelines be used to ensure
proper operation and sanitation.
For 3CS Models in a Sink Heater Application
• Minimum of 2000 watts per square foot (2.2 watts per sq.
cm) of vessel top.
For FR Models in a Bain-Marie or Steam Table
Application
• Minimum 750 watts per square foot (0.8 watts per sq. cm)
of vessel top.
For FR Models in a Food Rethermalizer Application
• Minimum 2000 watts per square foot (2.2 watts per sq. cm)
of vessel top.
NOTE: Use one heater for a Bain-Marie up to 6′ (1829 mm)
long. Units over 6′ (1829 mm) require a minimum of two
heaters.
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