Carter Hoffman SR1820 Installation Manual
HEAT RETENTION TRANSPORT CART
MODELS: SR188 & SR1820
OWNER / OPERATOR’S MANUAL
MANUFACTURED BY:
CARTER-HOFFMANN
1551 McCormick Avenue
Mundelein, IL 60060
Phone: 847-362-5500
Fax: 847-367-8981
Toll Free: 800-323-9793
Email: Service@Carter-Hoffmann.com
PATENTED HEAT RETENTION TECHNOLOGY
SR1820
TABLE OF CONTENTS
US Patent Numbers
7,102,103B2 & 7,394,042
INTRODUCTION…………………………………………….…. 2
SAFETY PRECAUTIONS & GENERAL INFORMATION….. 3
FEATURES & SPECIFICATIONS……………………………. 4
UNPACKING, INSPECTION & FREIGHT DAMAGE……….. 5
INSTALLATION & STARTUP ………………….… ………….. 6
OPERATION & CONTROLS ……………….………………... 7
CLEANING & CABINET MAINTENANCE…………………… 8
WIRING DIAGRAM ……………………………………………. 9
REPLACEMENT PARTS LIST……………………………….. 10
TROUBLESHOOTING GUIDE …………………………........ 11
SERVICE EXPECTATIONS…………………………………… 12
OWNER INFORMATION………………………………………. 13
WARRANTY STATEMENT……………………………………. 14
Part Number: 18400-3136 Printed in the United States of America 060112KBA
INTRODUCTION
Thank you for purchasing this Carter-Hoffmann appliance. Proper installation, professional
operation and consistent maintenance of this appliance will ensure that it gives you the very
best performance together with a reliable, long lasting and economical life. This manual
contains information needed to properly install, operate and maintain this appliance
This product is the result of extensive research and field testing. The materials used were
selected to provide optimum performance, maximum durability and an attractive appearance. At Carter-Hoffmann, every single unit is thoroughly inspected and functionally tested
prior to shipment.
This Carter-Hoffmann cabinet provides the best environment for food products in bulk pans
by regulating consistent the air temperature. This model uses hot circulating air (no moisture) and heat retention technology. EnduraHeat® heat retention technology enables
heated transport of bulk food to remote locations, while maintaining serve safe holding temperatures for two hours, unplugged and without the use of canned fuel.
Due to the retention capabilities of the heating module, this unit eliminates the need for any
type of canned fuel or “Sterno™” type heat. This is the major benefit of this unit, which will
pay for itself over a short period of time.
The major benefits of
EnduraHeat®
technology are:
Safety: elimination of po-
tential fire hazards from
fuel use reduces the likelihood of employee burns
Cost: eliminate expense of canned fuel; no
more scorched carpeting or other decor
Productivity: eliminate the extra labor involved to put cans into carts as well as
monitor canned heat use
Sanitation: no open flames to scorch pans,
burn food or scorch the cabinet interior;
eliminate messy residue from canned fuel
Food Quality: no transfer of fuel fumes to
ruin the flavor of food; food is maintained
serving temperature
Extended Unplugged Hold Time: Cabinet
temperature remains above 140°F for 2
hours, unplugged.
CAUTION: SAFE FOOD
HOLDING PRACTICES
RECOMMENDED
Cooking food to a safe temperature,
holding at a temperature of at least 140°
F is critical in the prevention of foodborne
illness. Hold only cooked, hot food at
140°F or higher. This cabinet is not intended to cook or reheat food. Food
must be at appropriate temperature before being placed into cabinet.
COOK TO AT LEAST
165°F Destruction of
165°F
140°F
41°F
most bacteria
HOLD at 140°F or higher
DANGER ZONE: 41°F
to 140°F Bacteria
grow rapidly
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SAFETY PRECAUTIONS & GENERAL INFORMATION
CAUTION: Electric Shock Hazard
All servicing requiring access to non-insulated components must be performed by qualified service
personnel. Do not open any access panels which require the use of tools. Failure to heed this warning can result in electrical shock. Disconnect this appliance from electrical power before performing
any maintenance or servicing.
WARNING: Injury Hazard
All installation procedures must be performed by qualified personnel with full knowledge of all applicable electrical codes. Failure could result in property damage and personal injur y.
WARNING Electric Shock Hazard
Appliance must be plugged into a properly grounded receptacle to prevent possible shock hazard.
Electrical shock will cause death or serious Injury.
CAUTION: Burn Hazard
Interior surfaces of the appliance may be HOT to the touch, and can cause serious burns.
GENERAL INFORMATION
•
This appliance is intended for use in commercial establishments,
where all operators are familiar with the appliance use, limitations
and associated hazards.
•
Operating instructions and warnings must be read and understood
by all operators and users.
•
This appliance is intended for use to holding pre-plated, covered,
pre-cooked foods for human consumption. No other use is recommended or authorized by the manufacturer or its agents.
•
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.
•
All included trouble shooting guides, component views and parts
lists are included for general reference, and are intended for use
by qualified service personnel.
•
Knowledge of proper installation, operation and maintenance procedures is essential to ensure the safe operation of this oven.
•
Always have dry hands prior to using this piece of equipment.
•
Turn OFF the unit (not all units have power switches) anytime the cabinet is not in use.
•
If an electrical shock is felt when touching the cabinet, disconnect the power immediately and call CarterHoffmann Technical Service for assistance or service.
•
If the power cord is frayed or the plug damaged, DO NOT plug into the electrical power receptacle. If it is
already plugged in, turn off the main circuit breaker, usually located in the building’s breaker box, then disconnect the plug.
•
Disconnect the power cord before attempting any repairs to the cabinet or heating unit.
•
Repairs to this unit must be by qualified personnel.
•
DO NOT SPRAY WITH WATER OR CLEANING SOLUTIONS, or submerge the heating unit. Components
and wiring present a high shock hazard when wet.
•
Disconnect heating unit when cleaning cabinet or heating unit.
•
Both the interior and exterior surfaces of this appliance can be hot to the touch and may cause burns.
SERVICE / SAFETY
CAUTION: Equipment
Electrical Damage
DO NOT plug in or use this appliance
until all Installation Instructions are
read and followed. Damage to the
appliance may occur if these instructions are not followed.
This manual is considered to be a
permanent part of this appliance.
This manual must remain with the
appliance if it is sold or moved to
another location
.
3
PRODUCT SPECIFICATIONS AND OPERATING FEATURES
PAN CAPACITY*
12”x20”x2.5” 18”x26” in mm in mm in mm in mm lbs kgs
SR1820
MODEL
NUMBER
SR188 12 6 45 1/2 597 35 889 31 3/4 806 6 152 285 130
SR1820 24 12 67 1/2 1715 35 889 31 3/4 806 6 152 440 200
*Standard tray slide spacing at 3.5”. Tray slides are adjustable at 1.5” spacing to accommodate varying pan depths.
CONSTRUCTION...Completely welded
double wall cabinet construction with
outer cabinet formed and welded to
base. All seams turned in to eliminate
raw edges.
CABINET MATERIAL...All stainless
steel; polished exterior.
BASE FRAME...12 gauge stainless
steel full depth caster bolsters.
CASTERS...6” diameter, industrial
grade balloon casters. Plate mounted
and bolted to base in offset, wheelahead pattern. Delrin sleeve axle bearings and double ball bearing swivel.
Zerk grease fittings. Two casters fitted
with brakes.
BUMPER...Non-marking gray vinyl
bumper set in heavy-duty 3/16” thick
extruded aluminum frame with reinforced corner cutouts.
INSULATION...2” thick, high density
continuous wrap-around type fiberglass
insulation.
THERMOMETER...Dial type with remote sensing bulb and sensing bulb
protector.
OVERALL DIMENSIONS
HEIGHT DEPTH WIDTH
DOOR...Recessed within cart walls, top
and base. Welded double panel
stainless steel pocket door. Filled with
2” thick high density fiberglass insulation. Large curved door handle for easy
grasp.
HINGES...12 gauge stainless steel
strap hinges with 3/8” diameter stainless
steel pins, fully welded to cabinet and
doors.
DOOR CLOSURE... Pocket style door
with magnetic closure. Gasketless design with side-mounted transport latch
with padlock provision.
HANDLE...SR188: Two horizontal full
width stainless steel tubular handles,
mounted to sides of cabinet on top
edge. SR1820: Four 1” stainless steel
tubular handles. Two vertically mounted
and bolted with backup plates to each
side of cabinet.
RACK ASSEMBLIES… Removable
solid stainless steel universal slides
placed into removable stainless steel
baffles. Tray slides fully adjustable at 13/4” spacing. Standard spacing at 3-1/2”
centers.
CASTER
DIAMETER
SHIPPING
WEIGHT
HEATING SYSTEM...1500 watt blower
heater located in top of cabinet. Patented solid-to-solid phase change heat
retention material heated by 950 watt
tubular element, located in bottom of
cabinet. High impedence protected,
internally cooled fan motor. Auto reset
high-limit switch to protect all internal
electrical components. Recessed control panel. Two position toggle switch
with convection and EnduraHeat settings. Power indicating light, EnduraHeat charge ready light, full range thermostat control knob.
ELECTRICAL CHARACTERISTICS...
Operates on 120 volts, 60 cycle, single
phase, 1500 watts, 12.8 amps. Ten foot
power cord with 3 prong grounding plug.
NEMA 5-20P.
PERFORMANCE...Capable of heating
F (94C°). Convection preheat to
to 200°
F (71°C) in approximately 30 min-
160°
utes. EnduraHeat mode charge time
and preheat in approximately one hour.
Preheat in standard convection mode is
20 minutes.
ACCESSORIES/OPTIONS...
-Alternate caster sizes and types
-Four wheel brakes
-Menu card holder (5”x7” or 8.5”x11”)
-6” extended width tray slides
-Alternate electrical configuration
NOTE: Specifications subject to change through product improvement & innovation.
US Patent Nos. 7,102,103 B2 & 7,394,042 B2
4
UNPACKING, INSPECTION & FREIGHT DAMAGE
This appliance
should be
thoroughly
cleaned prior to use.
See the CLEANING
INSTRUCTIONS ON
PAGE 8 in this manual.
NOTE: DO NOT discard
the carton or other
packing materials until
you have inspected the
appliance for hidden
damage and checked it
for proper operation.
Refer to FREIGHT
DAMAGE CLAIM
PROCEDURE below.
1. Remove the cabinet from shipping carton, ensuring that all packing materials and protective plastic has been removed from the
unit.
2. Inspect all components for completeness and condition.
3. If any freight damage is present, a freight claim must be filed immediately with the shipping company.
4. Freight damage is not covered under warranty.
5. Check to insure all components are included: cabinet, instruction
packet and additional accessories.
6. Read operation instructions completely.
7. Appliance should be thoroughly cleaned before use. See
CLEANING INSTRUCTIONS ON PAGE 8 in this manual.
FREIGHT DAMAGE PROCEDURE
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
your dealer immediately.
3. CONCEALED DAMAGE: If damage is unnoticed until the merchandise is unpacked, notify the
transportation company or carrier immediately, and then file a “CONCEALED DAMAGE” claim
with them. This should be done within fifteen (15) days from the date the delivery was made to
you. Be sure to retain the container for inspection.
Carter-Hoffmann cannot assume liability for damage or loss incurred in transit, freight damage is
not covered under warranty. We will, however, at your request, supply you with the necessary
documents to support your claim.
: Regardless of the extent of damage. Contact
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