manuals.online logo
Brands
  1. Home
  2. •
  3. Brands
  4. •
  5. Hatco
  6. •
  7. Food Warmer
  8. •
  9. Hatco 07.04.658.00 User manual

Hatco 07.04.658.00 User manual

This manual suits for next models

6

Other Hatco Food Warmer manuals

Hatco HWB-FUL User manual

Hatco

Hatco HWB-FUL User manual

Hatco Glo-Ray GRCSCL-24 Installation instructions

Hatco

Hatco Glo-Ray GRCSCL-24 Installation instructions

Hatco MACHO NACHO FDW-1-MN Series User manual

Hatco

Hatco MACHO NACHO FDW-1-MN Series User manual

Hatco FLAV-R-SAVOR FSHC-5W Series User manual

Hatco

Hatco FLAV-R-SAVOR FSHC-5W Series User manual

Hatco Glo-Ray GRCMW-1 Manual

Hatco

Hatco Glo-Ray GRCMW-1 Manual

Hatco MDW Series User manual

Hatco

Hatco MDW Series User manual

Hatco HWBLI-FUL User manual

Hatco

Hatco HWBLI-FUL User manual

Hatco Glo-Ray GRSDS Series User manual

Hatco

Hatco Glo-Ray GRSDS Series User manual

Hatco Ultra-Glo UGFF Series User manual

Hatco

Hatco Ultra-Glo UGFF Series User manual

Hatco Glo-Ray GRCSL-24 Application guide

Hatco

Hatco Glo-Ray GRCSL-24 Application guide

Hatco HWBI Series User manual

Hatco

Hatco HWBI Series User manual

Hatco HWBI-S Series User manual

Hatco

Hatco HWBI-S Series User manual

Hatco Glo-Ray GRPWS Series User manual

Hatco

Hatco Glo-Ray GRPWS Series User manual

Hatco Glo-Ray GRA-108 User guide

Hatco

Hatco Glo-Ray GRA-108 User guide

Hatco HWB-11QT Installation instructions

Hatco

Hatco HWB-11QT Installation instructions

Hatco Glo-Ray GRBW-24 Installation instructions

Hatco

Hatco Glo-Ray GRBW-24 Installation instructions

Hatco Glo-Ray GRBW-24 User manual

Hatco

Hatco Glo-Ray GRBW-24 User manual

Hatco Serv-Rite SRB-1 User manual

Hatco

Hatco Serv-Rite SRB-1 User manual

Hatco Glo-Ray Infra-Black GRAIH Series User manual

Hatco

Hatco Glo-Ray Infra-Black GRAIH Series User manual

Hatco GLO-RAY GRSDH Series User manual

Hatco

Hatco GLO-RAY GRSDH Series User manual

Hatco Glo-Ray GR3SDH-27 User manual

Hatco

Hatco Glo-Ray GR3SDH-27 User manual

Hatco LW-2 User manual

Hatco

Hatco LW-2 User manual

Hatco DHWBI Series User manual

Hatco

Hatco DHWBI Series User manual

Hatco Glo-Ray Designer GR2A Series User manual

Hatco

Hatco Glo-Ray Designer GR2A Series User manual

Popular Food Warmer manuals by other brands

Avantco Equipment 177W800 120 user manual

Avantco Equipment

Avantco Equipment 177W800 120 user manual

Ameda PENGUIN Instructions for use

Ameda

Ameda PENGUIN Instructions for use

ARREDO Illusion 1000 instruction manual

ARREDO

ARREDO Illusion 1000 instruction manual

Moffat BKRW3 Operating and service manual

Moffat

Moffat BKRW3 Operating and service manual

Hupfer SPTW-2/EBF operating instructions

Hupfer

Hupfer SPTW-2/EBF operating instructions

Kontour K1043E installation guide

Kontour

Kontour K1043E installation guide

HATO Macho Nacho FST-1-MN Installation and operating manual

HATO

HATO Macho Nacho FST-1-MN Installation and operating manual

Wittco 500-CW Installation & operation manual

Wittco

Wittco 500-CW Installation & operation manual

Wells SS-276ULT Specifications

Wells

Wells SS-276ULT Specifications

Kerbl FastHeat Instructions for use

Kerbl

Kerbl FastHeat Instructions for use

Johnson Kaldino Instructions for use

Johnson

Johnson Kaldino Instructions for use

KRATOS 29М-008 manual

KRATOS

KRATOS 29М-008 manual

Wells M227 Series owner's manual

Wells

Wells M227 Series owner's manual

Vollrath Mirage 74701DW Operator's manual

Vollrath

Vollrath Mirage 74701DW Operator's manual

Amba RADIANT RSWH-P installation instructions

Amba

Amba RADIANT RSWH-P installation instructions

Homecraft BS15BS instruction manual

Homecraft

Homecraft BS15BS instruction manual

Schaerer Cup warmer operating instructions

Schaerer

Schaerer Cup warmer operating instructions

Inoksan PERFECT 700 Series instruction manual

Inoksan

Inoksan PERFECT 700 Series instruction manual

manuals.online logo
manuals.online logoBrands
  • About & Mission
  • Contact us
  • Privacy Policy
  • Terms and Conditions

Copyright 2025 Manuals.Online. All Rights Reserved.

© 2013 atco Corporation
ot/Cold Drop-In Wells
CWBI Series
Installation and Operating Manual
P/N 07.04.658.00
Register Online!
(see page 2)
hatcocorp.com
Do not operate this equipment unless you
have read and understood the contents of
this manual! Failure to follow the
instructions contained in this manual may
result in serious injury or death. This
manual contains important safety
information concerning the maintenance,
use, and operation of this product. If
you’re unable to understand the contents
of this manual, please bring it to the
attention of your supervisor. Keep this
manual in a safe location for future
reference.
No opere este equipo al menos que haya
leído y comprendido el contenido de este
manual! Cualquier falla en el seguimiento
de las instrucciones contenidas en este
manual puede resultar en un serio lesión
o muerte. Este manual contiene
importante información sobre seguridad
concerniente al mantenimiento, uso y
operación de este producto. Si usted no
puede entender el contenido de este
manual por favor pregunte a su
supervisor. Almacenar este manual en
una localización segura para la referencia
futura.
Ne pas utiliser cet équipement sans avoir
lu et compris le contenu de ce manuel !
Le non-respect des instructions
contenues dans ce manuel peut entraîner
de graves blessures ou la mort. Ce
manuel contient des informations
importantes concernant l'entretien,
l'utilisation et le fonctionnement de ce
produit. Si vous ne comprenez pas le
contenu de ce manuel, veuillez le signaler
à votre supérieur. Conservez ce manuel
dans un endroit sûr pour pouvoir vous y
référer plus tard.
WARNING
ADVERTENCIA
AVERTISSEMENT
2Form No. CWBIM-0913
CONTENTS
Important Owner Information ..............................................2
Introduction...........................................................................2
Important Safety Information...............................................3
Model Designation................................................................4
Model Descriptions...............................................................5
Specifications........................................................................6
Dimensions.........................................................................6
Refrigerant Specifications...................................................6
Water Supply Specifications...............................................6
Electrical Rating Chart........................................................7
Installation .............................................................................7
General...............................................................................7
Preparing the Installation Site ............................................8
Installing the Unit................................................................8
Electrical Connection........................................................10
Operation .............................................................................11
General .............................................................................11
ot Operation ( OT Mode) ..............................................11
Cold Operation (COLD Mode)..........................................12
Changing the Setpoint Temperature ................................13
Setting the Auto-Defrost Cycle (COLD Mode) .................13
Maintenance ........................................................................14
General.............................................................................14
Daily Cleaning ..................................................................14
Cleaning the ydro- eater...............................................14
Cleaning the Condensing Unit .........................................15
Troubleshooting Guide ......................................................16
OT Mode Troubleshooting .............................................16
COLD Mode Troubleshooting...........................................17
Options and Accessories...................................................18
Limited Warranty.................................................................19
Authorized Parts Distributors............................Back Cover
IMPORTANT OWNER INFORMATION
INTRODUCTION
atco ot/Cold Drop-In Wells are specially designed to hold
either heated foods or chilled foods at safe serving
temperatures. The insulated, top-mount units are available in
two through six pan configurations. A standard atco ydro-
eater for heating and a condensing unit for cooling are
mounted underneath the well. The unique top bezel design of
the well provides clear viewing and easy access to the food
contents of the well. During cold operation, the bezel design
allows cold air to effectively blanket the food product inside the
well.
atco ot/Cold Drop-In Wells are products of extensive
research and field testing. The materials used were selected
for maximum durability, attractive appearance, and optimum
performance. Every unit is inspected and tested thoroughly
prior to shipment.
This manual provides the installation, safety, and operating
instructions for ot/Cold Drop-In Wells. atco recommends all
installation, operating, and safety instructions appearing in this
manual be read prior to installation or operation of the unit.
WARNING indicates a hazardous situation which, if not
avoided, could result in death or serious injury.
CAUTION indicates a hazardous situation which, if not
avoided, could result in minor or moderate injury.
NOTICE is used to address practices not related to
personal injury.
NOTICE
CAUTION
WARNING
Record the model number, serial number, voltage, and
purchase date of the unit in the spaces below (specification
label located on the back of the control enclosure). Please have
this information available when calling atco for service
assistance.
Model No. ________________________________________
Serial No. ________________________________________
Voltage __________________________________________
Date of Purchase __________________________________
Register your unit!
Completing online warranty registration will prevent delay in
obtaining warranty coverage. Access the atco website at
www.hatcocorp.com, select the Parts & Service pull-down
menu, and click on “Warranty Registration”.
Business
ours: 8:00 AM to 5:00 PM Central Standard Time (CST)
(Summer ours: June to September—
8:00 AM to 5:00 PM CST Monday–Thursday
8:00 AM to 2:30 PM CST Friday)
Telephone: 800-558-0607; 414-671-6350
e-mail: [email protected]
Fax: 800-690-2966 (Parts and Service)
414-671-3976 (International)
Additional information can be found by visiting our web site at
www.hatcocorp.com.
24 Hour 7 Day Parts and Service
Assistance available in the United States
and Canada by calling 800-558-0607.
Form No. CWBIM-0913 3
IMPORTANT SAFETY INFORMATION
ELECTRIC S OCK AZARD:
• 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.
• Consult a licensed electrical contractor for proper
electrical installation conforming to local electrical
codes and the National Electrical Code (N.E.C.).
• Turn OFF power switch, turn off power at circuit
breaker, and allow unit to cool before performing any
cleaning, adjustments, or maintenance.
• Unit is not weatherproof. Locate unit indoors.
• Control enclosure must be mounted in a vertical
surface. Mounting control enclosure in a horizontal
surface may result in the collection of liquids and lead
to electric shock.
• DO NOT submerge or saturate with water. Unit is not
waterproof. Do not operate if unit has been submerged
or saturated with water.
• Do not clean unit when it is energized or hot.
• This unit is not “jet-proof” construction. Do not use jet-
clean spray to clean this unit.
• This unit must be serviced by qualified personnel only.
Service by unqualified personnel may lead to electric
shock or burn.
• Use only Genuine atco Replacement Parts when
service is required. Failure to use Genuine atco
Replacement Parts will void all warranties and may
subject operators of the equipment to hazardous
electrical voltage, resulting in electrical shock or burn.
Genuine atco Replacement Parts are specified to
operate safely in the environments in which they are
used. Some aftermarket or generic replacement parts
do not have the characteristics that will allow them to
operate safely in atco equipment.
FIRE AZARD:
• Install unit with a minimum of 3-1/2″ (89 mm) of space
from bottom of ydro- eater to all combustible
surfaces to prevent combustion.
• Install unit with a minimum of 2″ (51 mm) of space
between all sides of condensing unit and any
combustible surfaces.
• Do not use harsh chemicals such as bleach (or
cleaners containing bleach), oven cleaners, or
flammable cleaning solutions to clean this unit.
EXPLOSION AZARD: Do not store or use gasoline or
other flammable vapors or liquids in the vicinity of this or
any other appliance.
Make sure food product has been heated/chilled to the
proper food-safe temperature before placing in the unit.
Failure to heat/chill food product properly may result in
serious health risks. This unit is for holding pre-
heated/pre-chilled food product only.
WARNING
atco Corporation is not responsible for actual food
product serving temperature. It is the responsibility of the
user to ensure that food product is held and served at a
safe temperature.
Make sure all operators have been instructed on the safe
and proper use of unit.
This unit is not intended for use by children or persons
with reduced physical, sensory, or mental capabilities.
Ensure proper supervision of children and keep them away
from unit.
This unit has no “user-serviceable” parts. If service is
required on this unit, contact an Authorized atco Service
Agent or contact the atco Service Department at
800-558-0607 or 414-671-6350; fax 800-690-2966; or
International fax 414-671-3976.
BURN AZARD:
• Some exterior surfaces on unit will get hot. Avoid
unnecessary contact with unit.
• Drain water may reach temperatures in excess of 200°F
(93°C). Use appropriate plumbing materials when
installing drain.
• Water in holding vessel may reach temperatures in
excess of 190ºF (88ºC). Use appropriate protection
when operating unit.
• ot water in unit may cause scalding injury. Turn off
unit and allow unit to cool before draining or cleaning.
Locate unit at proper counter height in an area that is
convenient for use. The location should be strong enough
to support the weight of unit and contents.
Units are voltage-specific. Refer to specification label for
electrical requirements before beginning installation.
Connecting unit to incorrect power supply will void product
warranty and may damage unit.
This unit is designed for use in environments where ambient
temperature is between 65°F (18°C) and 86°F (30°C).
When shipped during cold weather months, store unit for
at least 10 hours in an environment where ambient
temperature is between 65°F (18°C) and 86°F (30°C) to
prevent compressor and/or refrigerant line damage. If unit
is turned on and there is excessive noise and vibration,
turn off immediately and allow additional warmup time.
NOTICE
CAUTION
WARNING
Read the following important safety information before using this equipment to avoid serious
injury or death and to avoid damage to equipment or property.
4Form No. CWBIM-0913
IMPORTANT SAFETY INFORMATION
MODEL DESIGNATION
H C W B I - X D A
Hot/Cold Well Auto-Fill Equipped
Full-Size Pan Capacity
Drain Equipped
Insulated
Built-In
Provide louvered or grill-style openings with a minimum
size of 12" x 12"/144 square inches (31 x 31 cm/
961 square cm) in the cabinetry in front of and behind the
condensing unit for proper ventilation. Failure to provide
adequate air flow through the condensing unit may cause
unit failure and will void the unit warranty.
Do not recirculate exhaust air inside cabinet when multiple
refrigerated wells are installed together. Intake air should
enter from outside of cabinet.
Transport and install unit in upright position only. Failure
to do so may result in damage to refrigeration system.
Use caution and avoid hitting condensing unit hoses/lines
when installing unit. Damage caused during installation is
not covered under warranty.
Auto-Fill units must be installed with adequate backflow
protection and must conform with all federal, state, and
local codes.
Do not use excessive force when tightening unions or
nuts. Over-tightening and excessive force may cause
leaks.
Do not locate unit in an area subject to excessive
temperatures or grease from grills, fryers, etc. Excessive
temperatures could cause damage to unit.
Damage to any countertop material caused by heat or cold
generated from atco equipment is not covered under the
atco warranty. Contact manufacturer of countertop
material for application information.
NOTICE
Do not obstruct access to ydro- eater cleanout drains.
Make sure installation location allows access to cleanout
drains for daily cleaning.
Do not use steel wool for cleaning. Steel wool will scratch
the finish.
Clean unit daily to avoid malfunctions and maintain
sanitary operation.
Use non-abrasive cleaners and cloths only. Abrasive
cleaners and cloths could scratch finish of unit, marring its
appearance and making it susceptible to soil accumulation.
Do not use harsh chemicals such as bleach, cleaners
containing bleach, or oven cleaners to clean this unit.
Incoming water in excess of 3 grains of hardness per
gallon (GPG) (0.75 grains of hardness per liter [GPL]) must
be treated and softened before being supplied to water
heater(s). Water containing over 3 GPG (0.75 GPL) will
decrease efficiency, increase energy use, and reduce
operating life of unit through increased lime build-up.
Product failure caused by liming or sediment buildup is not
covered under warranty.
Use only delimers that are non-corrosive to aluminum,
brass, and stainless steel. Damage to unit caused by
corrosive materials is not covered under warranty.
Inspect unit regularly for lime and sediment buildup.
Excessive buildup may affect performance and reduce
operating life of unit.
This unit is intended for commercial use only—NOT for
household use.
NOTICE
Form No. CWBIM-0913 5
MODEL DESCRIPTION
All Models
atco ot/Cold Drop-In Wells are reliable and versatile. Each
unit has an insulated, stainless steel and aluminized steel
housing. For hot operation, an FR2 series ydro- eater is
mounted under the well and is designed to heat or hold foods
at safe temperatures between 140ºF and 190ºF (60° and 88ºC).
The ydro- eater features a tubular water chamber with a
spiral heating element wrapped around the outside. They
include a stainless steel front, powdercoated body, a low-water
cut-off system, and a convenient 3/4" Garden ose Thread
(G T) drain connection. For cold operation, the sides of the
internal well are completely surrounded with a copper
evaporator coil to provide even chilling from top to bottom.
atco ot/Cold Drop-In Wells are designed, manufactured, and
tested to maintain safe food holding temperatures.
Controls for the ot/Cold Drop-In Wells are housed in a single,
remote-mountable control enclosure. They include a three
position Power I/O (on/off) Switch, two digital temperature
controllers, and a drain status indicator light. The control
enclosure is connected to the condensing unit with a 4′
(1219 mm) power cord and is connected to the ydro- eater
with a 6′ (1829 mm) flexible conduit assembly. ot/Cold Drop-
In Wells are hardwired directly to a power source for a secure
and cord-free serving area.
All ot/Cold Drop-In Well models are designed to be mounted
to the topside of various types of countertop material including
stainless steel, wood, Corian, and Swanstone.
Depending on the model’s pan capacity, each ot/Cold Drop-In
Well is supplied from the factory with the proper size Water
Baffle and appropriate number/configuration of Pan Platforms
for hot operation as well as the appropriate number of 20″
(508 mm) Pan Support Bars for cold operation. Each individual
well is capable of holding a variety of pan combinations of full
size, 1/2-size, 1/3-size, and/or 1/6-size pans with additional
accessory Pan Support Bars.
Food Pans, Pan Support Bars, and a flush hose kit are available
as accessories for the ot/Cold Drop-In Wells. Refer to the
OPTIONSAND ACCESSORIES section in this manual for
details.
HCWBI-6DA
HCWBI-2DA HCWBI-3DA
HCWBI-4DA HCWBI-5DA
CWBI Models
Minimum Maximum
Water Pressure 20 psi (138 kPa) 120 psi (827 kPa)
Water Temperature 35°F (2°C) 160°F (71°C)
Model
Width
(A)
Depth
(B)
Overall
eight (C)
Well eight
(D)
CWBI-2DA 32″
(813 mm)
27″
(686 mm)
25-1/2″
(648 mm)
10″
(254 mm)
CWBI-3DA 45″
(1143 mm)
27″
(686 mm)
25-1/2″
(648 mm)
10″
(254 mm)
CWBI-4DA 58″
(1473 mm)
27″
(686 mm)
25-1/2″
(648 mm)
10″
(254 mm)
Model
Width
(A)
Depth
(B)
Overall
eight (C)
Well eight
(D)
CWBI-5DA 71″
(1803 mm)
27″
(686 mm)
25-1/2″
(648 mm)
10″
(254 mm)
CWBI-6DA 84″
(2134 mm)
27″
(686 mm)
25-1/2″
(648 mm)
10″
(254 mm)
6Form No. CWBIM-0913
SPECIFICATIONS
Water Supply Specifications
Refrigerant Specifications
All atco ot/Cold Drop-In Wells use R-404A refrigerant in the
condensing unit.
D
C
A
Front View
(Model HCWBI-6DA)
Side View
(Model HCWBI-6DA)
B
Dimensions
Model Voltage
Compressor
Size Watts
Amps Plug
Configuration
Shipping
Weight
1 Ø 3 Ø
CWBI-2DA 120/208 1/4 hp 3000 14.5 8.4 ardwired 201 lbs. (91 kg)
120/240 1/4 hp 3000 12.5 7.3 ardwired 201 lbs. (91 kg)
CWBI-3DA 120/208 1/4 hp 3000 14.5 8.4 ardwired 211 lbs. (96 kg)
120/240 1/4 hp 3000 12.5 7.3 ardwired 211 lbs. (96 kg)
CWBI-4DA 120/208 1/3 hp 4000 19.2 11.2 ardwired 251 lbs. (114 kg)
120/240 1/3 hp 4000 16.7 9.6 ardwired 251 lbs. (114 kg)
CWBI-5DA 120/208 1/2 hp 6000 28.8 16.7 ardwired 301 lbs. (137 kg)
120/240 1/2 hp 6000 25.0 14.5 ardwired 301 lbs. (137 kg)
CWBI-6DA 120/208 1/2 hp 6000 28.8 16.7 ardwired 311 lbs. (141 kg)
120/240 1/2 hp 6000 25.0 14.5 ardwired 311 lbs. (141 kg)
Form No. CWBIM-0913 7
SPECIFICATIONS
INSTALLATION
Electrical Rating Chart
NOTE: Shipping weight includes packaging. NOTE: The specification la el is located on the ack of the
control panel. See the la el for the serial num er and
verification of unit electrical information.
General
ot/Cold Drop-In Wells are shipped from the factory completely
assembled and ready for use. Use the following information
and procedures to prepare the unit and installation site.
NOTE: Make sure the installation location provides enough
room for the remote mounted control enclosure,
electrical connections, and plum ing connections.
ELECTRIC S OCK AZARD:
• 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 unit indoors.
• Remote control enclosure must be mounted on vertical
wall and installed in vertical position. Mounting remote
control enclosure in horizontal position may result in
collection of liquids and lead to electric shock.
FIRE AZARD:
• Install unit with a minimum of 3-1/2″ (89 mm) of space
from bottom of ydro- eater to all combustible
surfaces to prevent combustion.
• Install unit with a minimum of 2″ (51 mm) of space
between all sides of condensing unit and any
combustible surfaces.
Locate unit at proper counter height in an area that is
convenient for use. The location should be strong enough
to support the weight of unit and contents.
WARNING
CAUTION
Transport and install unit in upright position only. Failure to
do so may result in damage to refrigeration system.
This unit is designed for use in environments where ambient
temperature is between 65°F (18°C) and 86°F (30°C).
When shipped during cold weather months, store unit for
at least 10 hours in an environment where ambient
temperature is between 65°F (18°C) and 86°F (30°C) to
prevent compressor and/or refrigerant line damage. If unit
is turned on and there is excessive noise and vibration,
turn off immediately and allow additional warmup time.
Provide louvered or grill-style openings with a minimum
size of 12" x 12"/144 square inches (31 x 31 cm/
961 square cm) in the cabinetry in front of and behind the
condensing unit for proper ventilation. Failure to provide
adequate air flow through the condensing unit may cause
unit failure and will void the unit warranty.
Do not recirculate exhaust air inside cabinet when multiple
refrigerated wells are installed together. Intake air should
enter from outside of cabinet.
Do not locate unit in an area subject to excessive
temperatures or grease from grills, fryers, etc. Excessive
temperatures could cause damage to the unit.
Damage to any countertop material caused by heat or cold
generated from atco equipment is not covered under the
atco warranty. Contact manufacturer of countertop
material for application information.
Do not obstruct access to ydro- eater cleanout drains.
Make sure installation location allows access to cleanout
drains for daily cleaning.
continued...
NOTICE
8Form No. CWBIM-0913
INSTALLATION
All ot/Cold Drop-In Wells are shipped in a wooden frame for
protection and stability. Keep the unit in the wooden frame until
the unit and the installation site are completely prepared for the
unit to be installed.
Survey the installation site. Take into account the need for
louvered or grill-style openings in the cabinetry to provide proper
ventilation for the condensing unit as well as access to the
control panel. One of these ventilation openings must be in front
of the condensing coils with the other on the opposite side. If
multiple refrigerated wells are installed in the same counter,
each unit should intake cool air and expel hot air.
1. Remove all external packaging from the unit.
NOTE: To prevent delay in o taining warranty coverage,
complete online warranty registration. See the
IMPORTANT OWNER INFORMATION section for
details.
2. Remove tape, protective packaging, and literature from all
surfaces of the unit.
NOTE: A licensed electrician should connect the unit(s) to a
power source. A licensed plum er should connect the
drain and water supply.
Preparing the Installation Site
1. Cut the appropriate opening in the countertop for the unit
being installed. Refer to “Countertop Cutout Dimensions”
in this section.
NOTE: The countertop must e level to ensure proper draining
of the well.
2. If installing the control enclosure remotely, cut and drill the
appropriate holes in the vertical surface where the control
enclosure will be installed. Refer to the “Installing the
Control Enclosure Remotely” procedure for cutout
dimensions.
• The cutout depth required for the control enclosure is
8-1/2″ (216 mm).
3. Make structural modifications or add bracing underneath
the countertop to ensure the countertop will support the
weight of the unit and its contents.
4. Make sure the following interior clearances are available:
• A minimum 2" (51 mm) clearance between the
condensing unit and any combustible surface.
• A minimum 3-1/2″ (89 mm) clearance between the
bottom of the ydro- eater and any combustible
surface.
5. Cut two openings in the cabinetry to provide proper
ventilation to the condensing unit as well as access to the
control panel. Louvered or grill-style panels should be
installed in the openings to protect the condensing unit.
• Openings should be a minimum of 12" x 12" (31 x 31 cm)
or 144 square inches (961 square cm).
• One opening should be located in front of the condenser
coils with the other opening on the opposite side.
Installing the Unit
Use caution and avoid hitting condensing unit hoses/lines
when installing unit. Damage caused during installation is
not covered under warranty.
1. Lift the unit out of the wooden shipping frame and carefully
lower it into the countertop cutout.This step requires two or
more people, depending on the unit.
Installing a CWBI-3DA Model
2. Apply National Sanitation Foundation-approved (NSF-
approved) silicone sealant around the edge of the unit to
seal it to the countertop.
3. Install the control panel in the desired location, if installing
remotely.
• The control panel can be installed remotely within 60″
(1524 mm) of the condensing unit. Refer to the
“Installing the Control Panel Remotely” procedure in this
section.
BURN AZARD: Drain water may reach temperatures in
excess of 200°F (93°C). Use appropriate plumbing materials
when installing drain.
NOTE: Consult a licensed plum er for proper drain and water
supply installation that conforms to local plum ing
codes.
4. Connect the onsite drain line to the 3/4" Garden ose
Thread (G T) drain fitting on the front of the ydro- eater.
NOTE: Approved air gap or other ack-flow prevention device
must e installed y a licensed plum er, if required.
Auto-Fill units must be installed with adequate backflow
protection and must conform with all federal, state, and
local codes.
NOTICE
Air FlowAirFlow
Condenser coils
on back of
condensing unit
Countertop
Cutout
Hydro-Heater
Ventilation/Control
Access Openings
(on both sides
of cabinet)
CAUTION
NOTICE
Model
Width
(A)
Depth
(B)
CWBI-2DA 30-1/8″–31″
(765–787 mm)
25-3/16″–26″
(640–660 mm)
CWBI-3DA 43-1/8″–44″
(1095–1118 mm)
25-3/16″–26″
(640–660 mm)
CWBI-4DA 56-1/8″–57″
(1426–1448 mm)
25-3/16″–26″
(640–660 mm)
Model
Width
(A)
Depth
(B)
CWBI-5DA 69-1/8″–70″
(1756–1778 mm)
25-3/16″–26″
(640–660 mm)
CWBI-6DA 82-1/8″–83″
(2086–2108 mm)
25-3/16″–26″
(640–660 mm)
Form No. CWBIM-0913 9
INSTALLATION
5. Connect the onsite water supply to the 3/4" G T inlet fitting
for the Auto-Fill system on the back of the ydro- eater.
Refer to “Water Supply Specifications” in the
SPECIFICATIONS section of this manual for water supply
requirements.
Connecting the Plumbing Fittings
6. Turn on the water supply and check for leaks.
7. Clean the well enclosure thoroughly in preparation for initial
operation. Refer to the MAINTENANCE section for proper
cleaning procedures.
8. ave a qualified electrician install a hardwired connection
between the unit and the on-site electrical system (refer to
“Electrical Connection” in this section and the included
wiring diagram for additional details).
Installing the Control Enclosure Remotely
Use the following procedure to install the control enclosure
remotely.
NOTE: Standard UL approved units are equipped with a 60″
(1829 mm) flexi le conduit connected to the control
enclosure.
3/4" GHT
Drain Fitting
Hydro-
Heater
3/4" GHT
Inlet Fitting
Power supply
to control enclosure.
Control enclosure must be mounted in a vertical surface.
Mounting control enclosure in a horizontal surface may
result in the collection of liquids and lead to electric shock.
1. Remove the four trim cover screws from the control
enclosure, and remove the trim cover.
2. Position the control enclosure into the cutout opening
through the backside.
3. Fasten the control enclosure to the vertical surface using
four screws (not supplied).
4. Reinstall the trim cover on the control enclosure and secure
in position using the four trim cover screws. Seal the trim
cover to the mounting surface with silicone adhesive.
Control Enclosure Cutout Dimensions
NOTE: Make sure the width of the control enclosure cutout
does not exceed the a ove dimension.
WARNING
5-5/8″
(143 mm)
13-1/16″
(332 mm)
13-3/8″
(340 mm)
3-1/2″
(89 mm)
1-1/16″
(27 mm)
B
A
Countertop Cutout Dimensions
10 Form No. CWBIM-0913
INSTALLATION
Electrical Connection
Units come complete with all electrical wiring. The connection
for the incoming power supply is located on the ydro- eater
on the left side, toward the rear. Check the specification label
for the proper electrical specifications.
Units are voltage-specific. Refer to specification label for
electrical requirements before beginning installation.
Connecting unit to incorrect power supply will void
product warranty and may damage unit.
NOTE: The specification la el is located on the ack of the
control enclosure. See the la el for verification of unit
electrical information.
1. Remove the left side panel of the ydro- eater to expose
the power inlet area. It is located on the left rear side of the
unit when facing the controls.
2. Locate the terminal block inside the unit. 3. Bring
power leads from a properly sized circuit breaker or
disconnect switch through the power inlet elbow on the
unit.
Accessing the Electrical Connection
NOTICE
Terminal
Block
Power Inlet
Elbow
Left Side Panel
Panel Screw
4. Make the appropriate connections. Refer to the included
wiring diagram for additional details.
• Use a minimum of 10 AWG copper wire only.
• Tighten connections to a minimum of 40 inch pounds
(4.25 newton meters).
• A grounding terminal is provided on the terminal block.
Unit must be properly grounded.
5. Replace and secure the left side panel.
Identifying Electrical Connections
Terminal Block Label
(Located in front of
terminal block on
mounting bracket.)
Terminal Block