Wells RCTS-4 User manual

WELLS MANUFACTURING
10 Sunnen Dr., St. Louis, MO 63143
telephone: [phone]
fax: [phone]
www.wellsbloomfield.com
IMPORTANT: DO NOT DISCARD THIS MANUAL
This manual is considered to be part of the appliance and is to be given to the OWNER or
MANAGER of the restaurant, or to the person responsible for TRAINING OPERATORS of
this appliance. Additional manuals are available from your WELLS DEALER.
THIS MANUAL MUST BE READ AND UNDERSTOOD BY ALL PERSONS USING OR
INSTALLING THIS APPLIANCE. Contact your WELLS DEALER if you have any
questions concerning installation, operation or maintenance of this equipment.
OWNERS MANUAL
SELF-CONTAINED
REFRIGERATED COUNTER
TOP SERVER
MODEL
RCTS-4
Includes
INSTALLATION
USE & CARE
EXPLODED VIEW
PARTS LIST
WIRING DIAGRAM
421
p/n 2m-Z20013 Rev. - M421 141028
RCTS-4

Unless otherwise specied, all commercial cooking
equipment manufactured by WELLS MANUFACTURING is
warranted against defects in materials and workmanship
for a period of one year from the date of original installation
or 18 months from the date of shipment from our factory,
whichever comes rst, and is for the benet of the original
purchaser only.
THIS WARRANTY IS THE COMPLETE AND ONLY
WARRANTY, EXPRESSED OR IMPLIED IN LAW
OR IN FACT, INCLUDING BUT NOT LIMITED TO,
WARRANTIES OF MERCHANTABILITY OR FITNESS
FOR ANY PARTICULAR PURPOSE, AND/OR FOR
DIRECT, INDIRECT OR CONSEQUENTIAL DAMAGES
IN CONNECTION WITH WELLS MANUFACTURING
PRODUCTS. This warranty is void if it is determined
that, upon inspection by an authorized service agency,
the equipment has been modied, misused, misapplied,
improperly installed, or damaged in transit or by re,
ood or act of God. It also does not apply if the serial
nameplate has been removed, or if service is performed
by unauthorized personnel. The prices charged by Wells
Manufacturing for its products are based upon the limitations
in this warranty. Seller’s obligation under this warranty is
limited to the repair of defects without charge by a Wells
Manufacturing factory authorized service agency or one of
its sub-service agencies. This service will be provided on
customer’s premises for non-portable models. Portable
models (a device with a cord and plug) must be taken
or shipped to the closest authorized service agency,
transportation charges prepaid, for service. In addition to
restrictions contained in this warranty, specic limitations are
shown in the Service Policy and Procedure Guide. Wells
Manufacturing authorized service agencies are located in
principal cities. This warranty is valid in the United States
and Canada and void elsewhere. Please consult your
classied telephone directory, your foodservice equipment
dealer or contact:
Wells Manufacturing
10 Sunnen Dr., St. Louis MO 63143 USA
phone [phone] or fax [phone]
for information and other details concerning warranty.
LIMITED WARRANTY STATEMENT
SERVICE POLICY AND PROCEDURE GUIDE and ADDITIONAL WARRANTY EXCLUSIONS
NOTE: For your protection, please note that equipment
in this shipment was carefully inspected and packaged
by skilled personnel before leaving the factory. Upon
acceptance of this shipment, the transportation company
assumes full responsibility for its safe delivery.
IF SHIPMENT ARRIVES DAMAGED:
1. VISIBLE LOSS OR DAMAGE: Be certain that any
visible loss or damage is noted on the freight bill or
express receipt, and that the note of loss or damage is
signed by the delivery person.
2. FILE CLAIM FOR DAMAGE IMMEDIATELY:
Regardless of the extent of the damage.
3. CONCEALED LOSS OR DAMAGE: if damage is
unnoticed until the merchandise is unpacked, notify the
transportation company or carrier immediately, and le
“CONCEALED DAMAGE” claim with them. This
should be done within fteen (15) days from the date
the delivery was made to you. Be sure to retain the
container for inspection.
Wells Manufacturing cannot assume liability for damage or
loss incurred in transit. We will, however, at your request,
supply you with the necessary documents to support your
claim.
SHIPPING DAMAGE CLAIM PROCEDURE
xi
1. Resetting of safety thermostats, circuit breakers, over
load protectors, and/or fuse replacements are not
covered by this warranty unless warranted conditions
are the cause.
2. All problems due to operation at voltages or phase
other than specied on equipment nameplates are
not covered by this warranty.
Conversion to correct voltage and/or phase must be
the customer’s responsibility.
3. All problems due to electrical connections not made
in accordance with electrical code requirements
and wiring diagrams supplied with the equipment are
not covered by this warranty.
4. Replacement of items subject to normal wear, to
include such items as knobs, light bulbs; and, normal
maintenance functions including adjustments of
thermostats, adjustment of micro switches and
replacement of fuses and indicating lights are not
covered by warranty.
5. Damage to electrical cords and/or plug due to exposure
to excessive heat are not covered by this warranty.
6. Full use, care, and maintenance instructions supplied
with each machine. Noted maintenance and
preventative maintenance items, such as servicing and
cleaning schedules, are customer responsibility. Those
miscellaneous adjustments noted are customer
responsibility. Proper attention to preventative
maintenance and scheduled maintenance procedures
will prolong the life of the appliance.
7. Travel mileage is limited to sixty (60) miles from an
Authorized Service Agency or one of its sub-service
agencies.
8. All labor shall be performed during regular working
hours. Overtime premium will be charged to the buyer.
9. All genuine Wells replacement parts are warranted
for ninety (90) days from date of purchase on non-
warranty equipment. This parts warranty is limited only
to replacement of the defective part(s). Any use of non-
genuine Wells parts completely voids any warranty.
10. Installation, labor, and job check-outs are not
considered warranty and are thus not covered by this
warranty.
11. Charges incurred by delays, waiting time or operating
restrictions that hinder the service technician’s ability to
perform service are not covered by warranty. This
includes institutional and correctional facilities.

M421 p/n 2M-Z20013 Owners Manual Refrigerated Countertop Server, RCTS-4
1
WARRANTY xi
SPECIFICATIONS 1
FEATURES & OPERATING CONTROLS 2
PRECAUTIONS & GENERAL INFORMATION 3
AGENCY LISTING INFORMATION 3
INSTALLATION 4
OPERATION 5
CLEANING INSTRUCTIONS 6
TEMPERATURE ADJUSTMENT 7-8
TROUBLESHOOTING SUGGESTIONS 9
WIRING DIAGRAM 9
EXPLODED VIEW & PARTS LIST 10-11
PARTS & SERVICE 13
CUSTOMER SERVICE DATA 13
Thank You for purchasing this Wells Manufacturing appliance.
Proper installation, professional operation and consistent maintenance of this appliance will ensure that
it gives you the very best performance and a long, economical service life.
This manual contains the information needed to properly install this appliance, and to use and care for
the appliance in a manner which will ensure its optimum performance.
TABLE OF CONTENTS
SPECIFICATIONS
INTRODUCTION
1
Model No Voltage Watts HP Amps Ph Power Supply Refrigerant
RCTS-4 120V 240 1/16 2 1 NEMA 5-16P 134A

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M421 p/n 2M-Z20013 Owners Manual Refrigerated Countertop Server, RCTS-4
FEATURES & OPERATING CONTROLS
TOP VIEW
SIDE VIEW
REAR VIEW
FRONT VIEW
VARIOUS OTHER PAN ARRANGEMENTS
ON/OFF
SWITCH
NAMEPLATE
POWER
CORD
15.125”
25.5”
10.5
2/3
1/6 1/6
1/3
1/3
1/3
12” OPN'G
(PANS BY OTHERS)
1/6 1/6
1/9 1/9 1/9
1/6 1/6
1/61/6
S/S PAN DIVIDER
(INCLUDED) CLEARANCE
1” SIDE & REAR
(4) 1/6 PANS
(INCLUDED)
OPTIONAL S/S
NIGHT COVER
1/9 1/9 1/9
1/9 1/9 1/9
IL2877

M421 p/n 2M-Z20013 Owners Manual Refrigerated Countertop Server, RCTS-4
3
PRECAUTIONS AND GENERAL INFORMATION
WARNING:
ELECTRIC
SHOCK HAZARD
All servicing requiring
access to non-insulated
electrical components must
be performed by a factory
authorized technician.
DO NOT open any access
panel which requires the use
of tools. Failure to follow this
warning can result in severe
electrical shock.
CAUTION:
RISK OF
DAMAGE
DO NOT connect or energize
this appliance until all
installation instructions are
read and followed. Damage
to the appliance will result
if these instructions are not
followed.
This appliance is intended for use in commercial establishments only.
This appliance is intended to assist in cleaning cooking utensils. No
other use is recommended or authorized by the manufacturer or its
agents.
Operators of this appliance must be familiar with the appliance use,
limitations and associated restrictions. Operating instructions must be
read and understood by all persons using or installing this appliance.
Cleanliness of this appliance is essential to good sanitation. Read and
follow all included cleaning instructions and schedules to ensure the
safety of the food product.
Disconnect this appliance from electrical power before performing any
maintenance or servicing.
Exposed surfaces of this appliance can be hot to the touch and may
cause burns.
The technical content of this manual, including any wiring diagrams,
schematics, parts breakdown illustrations and/or adjustment
procedures, is intended for use by qualied technical personnel.
Any procedure which requires the use of tools must be performed by a
qualied technician.
This manual is considered to be a permanent part of the appliance.
This manual and all supplied instructions, diagrams, schematics,
parts breakdown illustrations, notices and labels must remain with the
appliance if it is sold or moved to another location.
This appliance is made in the USA. Unless otherwise noted,
thisappliance has American sizes on all hardware.
This appliance is UListed under UL File SA12649 for 120VAC 60Hz
only.
AGENCY LISTING INFORMATION

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M421 p/n 2M-Z20013 Owners Manual Refrigerated Countertop Server, RCTS-4
NOTE: DO NOT discard
the carton or other packing
materials until you have
inspected the appliance for
hidden damage and tested it
for proper operation. Refer to
SHIPPING DAMAGE CLAIM
PROCEDURE on the inside
front cover of this manual.
WARNING:
RISK OF
INJURY
Installation procedures must
be performed by a qualied
technician with full knowledge
of all applicable electrical and
plumbing codes. Failure can
result in personal injury and
property damage.
IMPORTANT:
This appliance must be
plugged into a properly
grounded receptacle.
Contact a licensed electrician
to install and connect a proper
receptacle.
IMPORTANT:
Damage due to being
connected to the wrong
voltage or phase is NOT
covered by warranty.
UNPACKING & INSPECTION
Carefully remove the appliance from the carton. Remove all protective
plastic lm, packing materials and accessories from the Appliance
before connecting electrical power or otherwise performing any
installation procedure.
Carefully read all instructions in this manual and the Installation
Instruction Sheet packed with the appliance before starting any
installation.
Read and understand all labels and diagrams attached to the
appliance.
Carefully account for all components and accessories before discarding
packing materials. Store all accessories in a convenient place for later
use.
IMPORTANT
This unit should NEVER be positioned upside down or on its side. If
the unit arrived or was stored in any position other that “THIS END UP”
as marked on the shipping container, then allow the unit to set upright
24 hours before applying power or turning on the unit. Failure to do
this will cause the unit to function incorrectly. The unit will not be able
to cool to the desired temperature.
COMPONENTS
4 ea 1/6 PANS
SET-UP NOTES
1. Setup the appliance only on a rm, level, non-combustible
surface. Verify local codes for requirements. Concrete, tile,
terrazzo or metal surfaces are recommended. Metal over
combustible material may not meet code for non-combustible
surfaces.
2. The adjustable legs come installed from the factory, with a spirit
level, check that the appliance is level front-to-back and side-to-
side. Verify that the unit sits rmly ON ALL FOUR LEGS.
3. The lower portions of the legs are adjustable by turning; adjust
as required to level the appliance. All four legs must be adjusted
to rmly contact the counter.
4. Avoid storing ammable or combustible materials in, on or near
the appliance.
ELECTRICAL HOOK-UP
1. Refer to the nameplate. Verify the electrical service power.
Voltage and phase must match the nameplate specications.
Plugging the warmer into the wrong voltage can severely
damage the unit or cause noticeable decreased performance.
2. Your unit is equipped with a grounded electrical cord. This cord
must be plugging into a properly grounded electrical receptacle.
INSTALLATION

M421 p/n 2M-Z20013 Owners Manual Refrigerated Countertop Server, RCTS-4
5
OPERATION
SUGGESTIONS: Inspect each pan insert for thorough cleaning.
Additional hand cleaning may be necessary to insure complete food
removal.
If detergent is used, items must be rinsed with clean water prior to use.
PRE-CHILLING THE SERVER
1. Turn power switch on.
2. Place desired pan(s) or inset(s) with appropriate adapter top on
server.
3. Allow unit to run for approximately 30 minutes
OPERATION
1. Always use an inset. DO NOT place food directly into the server.
2. DO NOT use metal tools, steel wool, or caustic or abrasive
cleanser to any metal surface on the unit.
IMPORTANT:
DO NOT put water or ice in
the well of the server.

6
M421 p/n 2M-Z20013 Owners Manual Refrigerated Countertop Server, RCTS-4
WARNING:
SHOCK
HAZARD
Turn power switch OFF and
disconnect unit from electric
power before cleaning.
IMPORTANT:
NEVER use any corrosive
cleaners, use only cleaners
approved for stainless steel.
CLEANING INSTRUCTIONS
PREPARATION Turn power switch OFF
Unplug from electrical power
Remove Removable Pans
FREQUENCY Daily, or as needed
TOOLS Bottle Brush, Soft Bristle Brush
Soft Cloth or Sponge
CLEANING
1. Turn power switch OFF and unplug unit.
2. Remove (optional) cover., clean using warm water and mild
detergent.
3. Remove pans and pan support, clean using warm water and
mild detergent.
4. Clean the stainless steel using mild detergent, warm water
and solf cloth or sponge. Dry using a clean cloth. DO NOT
use any abrasive pads or wire brushes.
Procedure is complete.

M421 p/n 2M-Z20013 Owners Manual Refrigerated Countertop Server, RCTS-4
7
TEMPERATURE ADJUSTMENT
RCTS
1. The temperature has been preset at the factory to meet most
applications.
2. If temperature adjustments are required, the pressure switch,
located on the condensing unit, is adjustable. Temperature
adjustment must be performed by a qualied refrigeration
personnel only.
3. Normal temperature setting would be 28ºF.
The LCD Display provides a readout of the sensor temperature
during normal operation. Use the following to change the setpoint
temperature:
1. To start programming, press SET key once. This will access
the Fahrenheit/Celsius mode. The readout will show the
current status, either F (degrees Fahrenheit) or C (degrees
Celsius). Press either “up arrow” (é) or “down arrow” (ê) to
toggle between F and C designation.
2. Press SET again to access the setpoint. The LCD will display
the current setpoint, and the S1 annunciator will blink off and
on to indicate that control is in the setpoint mode.
Press either “up arrow” (é) to increase the setpoint, or “down
arrow” (ê) to decrease the setpoint to the desired temperature.
Factory setpoint is 21ºF.
TEMPERATURE ADJUSTMENT
IMPORTANT:
DO NOT adjust the
differential settings of
the refrigeration system.
Field adjustments of the
differential settings must
be made by qualied
refrigeration personnel only.
Unauthorized adjustment of
the differential settings will
void the warranty.
The temperature setting
of the NSF-7 Refrigerated
Cold Pan has been pre-set
at the factory to meet most
applications. An electronic
temperature control
maintains food temperature
between 33ºF and 44ºF.
IL2878
LCD READOUT
“SET” KEY
“ ” KEY (INCREASE)
“ ” KEY (DECREASE)

8
M421 p/n 2M-Z20013 Owners Manual Refrigerated Countertop Server, RCTS-4
3. Press the SET key again to access the differential. The LCD will
display the current differential, and the DIF1 annunciator will blink
off and on to indicate that control is in the differential mode.
IMPORTANT: DO NOT adjust the differential settings of the
refrigeration system. Field adjustments of the differential settings
must be made by qualied refrigeration personnel only.
Unauthorized adjustment of the differential settings will void the
warranty.
Press either “up arrow” (é) to increase the differential, or “down
arrow” (ê) to decrease the differential to the desired setting.
Factory differential is 3ºF.
4. Press the SET key again to access the Heating / Cooling mode.
The LCD will display the current mode. Either “C1” for cooling or
“H1” for heating. The control must be set to C1 for proper
operation of the cold pan.
5. Press the SET key again to complete programming.
Programming ends automatically if no keys are pressed for 30
seconds. Any settings that have been input to the control will be
accepted at that time.
6. Control settings are stored in non-volatile memory. Loss of power
to the unit will not require reprogramming.
IMPORTANT:
DO NOT adjust the
differential settings of
the refrigeration system.
Field adjustments of the
differential settings must
be made by qualied
refrigeration personnel
only. Unauthorized
adjustment of the
differential settings will
void the warranty.
NOTE:
The controller has both
“heating” and “cooling”
modes. Heating mode is
not used on the RCTS-
series units. The control
must be set to “cooling”
(C1) for proper operation
of the cold pan.
TEMPERATURE ADJUSTMENT

M421 p/n 2M-Z20013 Owners Manual Refrigerated Countertop Server, RCTS-4
9
TROUBLESHOOTING SUGGESTIONS
WIRING DIAGRAM
SYMPTOM PROBABLE CAUSE SUGGESTED REMEDY
No power to unit Unit unplugged or circuit breaker tripped Plug unit into appropriate receptacle
Reset circuit breaker
Unit will not run
Power switch off Turn switch ON
Damaged power cord Replace power cord
Damaged power switch Replace switch
Damaged motor Replace motor
COMPRESSOR FAN
ELECTRONIC
TEMPERATURE
CONTROL
POWER
SUPPLY CORD
SWITCH
RCTS WIRING DIAGRAM

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M421 p/n 2M-Z20013 Owners Manual Refrigerated Countertop Server, RCTS-4
EXPLODED VIEW: RCTS-4
SK2813, Rev. -, 9/09/14
Model: RCTS-4
Refrigeration Countertop Server
10 18
12
8
3
1
2
11
9
14
7
8
4
17
19
13
56
15
21
22
20

M421 p/n 2M-Z20013 Owners Manual Refrigerated Countertop Server, RCTS-4
11
PARTS LIST: RCTS-4
Model: RCTS-4, REFRIGERATED COUNTER TOP SERVER
Fig. No. Part No. Qty Description
1 1 TOP
2 1 PAN
3 1 SIDE PANEL, LEFT
4 1 SIDE PANEL, RIGHT
5 1 BOTTOM PANEL
6 1 BOTTOM PANEL ANGLE
7 1 ENCLOSURE PANEL
8 1 LOUVERED PANEL
9 1 LOUVERED PANEL
10 1 NIGHT COVER
11 2V-Z19295 1 DIVIDER BAR
12 2L-Z19296 4 PAN, 6”D X 6.9375” L X 6.375” W
13 2U-Z19297 1 COMPRESSOR
14 3E-Z17505 1 TEMP CONTROL
15 2E-Z19298 1 SWITCH, ROCKER ON-ON
16 2R-Z19299 4 FOOT, ADJUSTABLE
17 2E-Z19300 1 4FT CORD w/NEMA 5-15P PLUG
18 1 HANDLE
19 1 STRAIN RELIEF
20 2U-Z19301 1 FAN
21 1 CONDENSER COIL
22 2R-Z19302 1 FAN GRILL
October 28, 2014

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M421 p/n 2M-Z20013 Owners Manual Refrigerated Countertop Server, RCTS-4
NOTES:

M421 p/n 2M-Z20013 Owners Manual Refrigerated Countertop Server, RCTS-4
13
DESCRIPTION PART NO.
CUSTOMER SERVICE DATA
please have this information available if calling for service
RESTAURANT _____________________________ LOCATION _____________
INSTALLATION DATE ________________________ TECHNICIAN ___________
SERVICE COMPANY ________________________________________________
ADDRESS ___________________________ STATE ______ ZIP__________
TELEPHONE NUMBER (_____)_____-_________
EQUIPMENT MODEL NO. _______________
EQUIPMENT SERIAL NO. _______________
VOLTAGE: (check one) 120 220 240
PARTS & SERVICE
IMPORTANT: Use only factory
authorized service parts and
replacement lters.
For factory authorized service,
or to order factory authorized
replacement parts, contact
your Wells authorized service
agency, or call:
Wells Manufacturing
10 Sunnen Dr.,
St. Louis MO 63143 USA
Service Dept.
phone: [phone]
fax: [phone]
Service Parts Department
can supply you with the name
and telephone number of
the WELLS AUTHORIZED
SERVICE AGENCY nearest
you.

WELLS MANUFACTURING
10 Sunnen Dr., St. Louis, MO 63143
telephone: [phone]
fax: [phone]
www.wellsbloomfield.com