Carter Hoffmann VCNH3W3S Service Manual

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VERTICAL CRISP ‘N HOLD® FOOD HOLDING STATION
MODELS: VCNH2W3S & VCNH3W3S
OWNERS / OPERATORS MANUAL
MANUFACTURED BY:
CARTER-HOFFMANN
1551 McCormick Avenue
Mundelein, IL 60060 U.S.A.
Phone: 847-362-5500
Fax: 847-367-8981
Toll Free: 800-323-9793
Email: TechnicalService@Carter-Hoffmann.com
READ THIS MANUAL COMPLETELY BEFORE OPERATING THIS APPLIANCE
IMPORTANT: DO NOT DISCARD THIS MANUAL
This manual is considered to be part of the appliance and is to
be given to the OWNER of MANAGER, or to the person respon­sible for training operators of this appliance.
THIS MANUAL IS TO BE UNDERSTOOD BY ALL PERSONS
Contact Carter-Hoffmann if you have questions regarding instal­lation, operation or maintenance of this equipment.
USING OR INSTALLING THIS APPLIANCE.
TABLE OF CONTENTS
FEATURES & SPECIFICATIONS 3
UNPACKING, INSPECTION & FREIGHT DAMAGE 4 INSTALLATION & STARTUP 5 CONTROL PANEL LAYOUT 6 NORMAL OPERATION 6 CONTROLLER PROGRAMMING INSTRUCTIONS 7-8 FOOD HOLDING GUIDE 8 DAILY CLEANING PROCEDURES 9 WIRING DIAGRAM 10
PARTS LIST & TROUBLESHOOTING GUIDE 11
WARRANTY STATEMENT 12
Part Number: 18400-3154 Printed in The United States of America Rev: KBA071916
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SAFETY PRECAUTIONS
WARNING: ELECTRIC SHOCK HAZARD
WARNING
All service requiring access to non-insulated components must be performed by qualified service personnel. Failure to heed this warning may result in severe electric shock.
CAUTION: ELECTRIC SHOCK HAZARD
Disconnect this appliance from electrical power before performing any maintenance or service.
CAUTION: BURN HAZARD
Exposed metal surfaces can be hot to the touch and may cause burns.
IMPORTANT SAFETY INSTRUCTIONS
When using electrical appliances basic safety precautions should be adhered to, including the following:
1) 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.
2) This appliance must be grounded. Connect only to properly grounded outle t.
3) Use this appliance only for its intended purpose as described in the manual. a. This equipment is specifically designed to hold pre-cooked food at temperature. b. c. This equipment is not designed for industrial or laboratory use.
4) Cleanliness of this appliance and its accessories is essential to good sanitation.
This equipment is intended for use in commercial establishments only.
5) DO NOT submerge this appliance in water. This appliance is not jet stream approved. DO NOT direct water jet or steam jet at this appliance, or at any control panel or wiring. DO NOT splash or pour water on, in or over any controls, control panel or wiring. DO NOT use corrosive chemicals or vapors in this appliance.
6) DO NOT store this appliance outdoors. DO NOT use this product near water – for example, near a kitchen sink, in a wet basement, or near a swimming pool, and the like.
7) DO NOT operate this appliance if it has a damaged cord or plug, if it is not working properly, or if it has
been damaged or dropped. Do not immerse cord or plug in water, keep cord away from heated surfaces, and do not let cord hang over edge of table or counter.
8) DO NOT cover or block any openings on the appliance.
9) Only qualified service personnel should service this appliance.
NOTE: The technical content of this manual, including any wiring diagrams, schematics, parts br eakdown
illustrations and/or adjustment procedures, is intended for use by qualified technical personnel and is subject to change without notice.
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FEATURES & SPECIFICATIONS
Features & Benefits
 Crisp ‘N Hold technology in a free-standing cabinet;
dual fan heating system with precision circulated heat
 All stainless steel construction; under-counter height  Pull-out wire racks for easy access to pans  Electronic temperature control. Allows user to pro-
gram temperature in one degree increments up to 200°F (93°C)
 Removable interior caddy for easy cleaning; front
plenums at top and bottom provide even, directed heat circulation within the cabinet
 Sliding wire pan racks for easy access to pans  Operates on 120 volts, 60 Hz, 1800 watts, 15.2 Amps;
NEMA 5-20P
Vertical Crisp ‘N Hold— 1/2 Size Long Steam Table Pans
Model
Number
VCNH2W3S
Free-standing
VCNH3W3S
Free-standing
1/2 size long amber plastic pans
Capacity¹
6 32-7/8 30-5/8 20
9 32-7/8 30-5/8 29
VCNH2W3S
VCNH3W2S shown with
stacked CNH28XD and
accessories package
Overall Dimensions
Height Depth Width
(835) (778) (508)
(835) (778) (737)
Class 100
Ship Wt.
lbs (kg)
172 (78)
219 (99)
Accommodates
1/2 size long pan
Crisp ‘N Hold™ Performance vs. Heat Lamps
210° F
170° F
Food Temp
0 5 10 20 30 40
Time
3
Crisp ‘N Hold™ Performance
Crisp ‘N Hold™ Performance and Results: Food comes out
of the fryer at 200° to 210°F. Active air circulation through brings it to holding temperature quickly to reduce moisture loss and stop the cooking process. Excess moisture and oils are wicked away from the product and it remains crispy for an extended time.
Heat Lamp Performance
Food comes out of the fryer at 200° to 210°F. Under the heat lamp, heat is released slowly from the product as it continues to cook for as much as 45 minutes. Moisture and oil seep out and collect on the food. The result is overcooked, mushy food after 10-15 minutes.
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UNPACKING AND INSPECTION
This appliance should be thoroughly
cleaned prior to use. See the CLEANING
INSTRUCTIONS 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 on
bottom of this page.
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, manual, and additional accessories (if ordered).
6. Read operation instructions completely.
7. Appliance should be thoroughly cleaned before use. See CLEANING INSTRUCTIONS in this manual (page 9).
FREIGHT DAMAGE CLAIM 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: Regardless of the extent of damage. Contact 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.
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INSTALLATION and START-UP
WARNING:
Risk of personal injury
Installation procedures must be performed by a qualified technician with full knowledge of all applicable electrical codes and with proper load-bearing hardware. Failure could result in personal injury and property damage.
IMPORTANT:
Power cord is 6' long
If necessary, contact a licensed electrician to install an appropriate 20 amp electrical circuit with correct NEMA receptacle.
DO NOT use an extension cord.
CAUTION:
Electrical Shock Hazard
LOCATION
For proper operation and maximum performance, locate the unit in an ambient air temperature of 70ºF (21ºC).
Avoid placement in areas near exhaust fans or where there are active air movements.
For safe operation and maximum performance, locate the unit at least 2” from any wall or combustible material.
Unit must be on a solid level surface.
GROUNDING INSTRUCTIONS
This appliance is equipped with a cord having a grounding wire with a grounding plug which must be plugged into an outlet that is properly installed and grounded. In the event of an electrical short circuit, grounding reduces the risk of elec­tric shock by providing an escape wire for the electric current.
WARNING—Improper use of the grounding can result in a risk of electric shock. Consult a qualified electrician or
service agent if the grounding instructions are not completely understood, or if doubt exists as to whether the appliance is properly grounded.
The ground prong of the power
cord is part of a system designed to protect you from electric shock in the event of internal damage.
DO NOT cut off the large round ground prong or twist a blade to fit an existing receptacle.
IMPORTANT: Not under warranty
Damage to unit due to being connected to the wrong voltage or phase is NOT covered by warranty.
WARNING:
Risk of personal injury
Unit is not waterproof, to avoid electrical shock, keep unit and counter from being submerged in water. Do not operate if unit has been in contact with water.
To prevent an electrical shock hazard between the appliance and other appliances or metal parts in close vicinity, an equalization-bonding stud is provided. An equalization bonding lead must be connected to this stud and the other appliances/metal parts to provide sufficient protection against potential difference. The terminal is marked with the following symbol:
START-UP
1. Prior to use, thoroughly clean the cabinet, according to the instructions in this manual (page 9).
2. If the cabinet is supplied with a grounded plug, plug the power cord of the cabinet into a grounded outlet with a electrical service. If the cabinet is supplied with a hard­wire power whip, a qualified electrician must the electrical connection.
15.2 Amps; NEMA 5-20P
Unit operates on 120 volts, 60 Hz, 1800 watts,
3. Set POWER switch to the “ON” position.
4. Do not load product into the cabinet. Allow the heat to remove any residual oils which may adhere to inside met­al surfaces. A slight emission of smoke is common dur­ing the first few hours of operation.
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CONTROL PANEL LAYOUT
Heat “ON” Indicator
Alarm Button
Temperature Button
Controller
185
Digital Display Readout
Up and Down Arrow Buttons
On/Off Toggle Switch
CAUTION: HOT SURFACE
Inner surfaces of the unit will be very hot during and after operation. Avoid touching the cabinet when loading or removing product.
Factory default setpoints:
- temperature: 185ºF (85°C)
- low temp alarm: 140ºF (60°C)
Operating ranges:
- temp alarm: 60ºF-140ºF (16°C– 60°C)
- air temp: 140ºF-210ºF (60°C - 99°C)
NORMAL OPERATION
OPERATION
1. The power switch is located on the right front edge of the cabi­net. Turn the power switch ON and let cabinet preheat for 30 minutes. When the cabinet is turned on, the air heater will oper­ate until the cabinet reaches the air temperature setpoint. The display will read the actual cabinet temperature. The heat “ON” light will illuminate when the cabinet temperature is below the air temperature setpoint and the heating elements are activat­ed. The controller will flash alternately “LO” and the actual cabi­net air temperature until it reaches the low alarm temperature setpoint (140ºF).
2. After preheat, load cabinet with food product. Food is held in 1/2 size long pans as that fit into the sliding wire racks inside the cabinet.
3. When cabinet is not in use, turn power off.
4. Cabinet must be cleaned daily. See cleaning instructions on page 9.
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CONTROLLER PROGRAMMING INSTRUCTIONS
The controller (part number 18616-0333) has been factory pre-set for a holding temperature of 185°F (85°C) and an alarm set point of 140°F (60°C). In most cases, these set points will not need to be changed. However, if changes are necessary, the controller is programmable.
To View or Change Temperature Scale: The cabinet is programmable for a temperature scale in degrees Fahrenheit and Centigrade (Celsius). Turn power OFF. Hold down both arrow buttons. While holding both arrows, turn power back ON. Display will show current scale (C or F). To change the scale, push the up or down arrow. Turn power OFF to save your changes.
To View or Change the Temperature Set Point: Turn power ON. To view the temperature set point, press and hold the temperature set button and press the up or down arrow button until the de­sired air temperature is displayed. The display will advance in 1° increments.
To View or Change Alarm Set Point: Turn power ON. To view the alarm set point, press and hold the alarm reset button and press the up or down arrow button until the desired alarm temperature is displayed. The display will advance in 1° increments.
Changing the Temperature Range: The temperature range that this cabinet is designed within should be programmed for 210°F (93°C) Maximum and 140°F (60°C) Minimum. The ca binet operat­ing temperature can be programmed to operate within these two set points.
1. Turn power OFF.
2. Press and hold the UP and DOWN arrow buttons. While holding the buttons, turn cabinet power back ON. The display will read: Ser F and then F will display (if temperature scale is set to F).
3. To change to range, press and release the TEMPERATURE button. The display will read: rLo and then the current low temperature range set point.
4. To change the temperature, press the UP or DOWN arrows until the desired temperature is dis­played. The low setting should be set to 140°F.
5. Press the TEMPERATURE button again. The display will read Rhi and then the current high tem­perature range set point.
6. To change the temperature, press the UP or DOWN arrow buttons until the desired temperature is displayed. The high setting should be set to 210°F.
7. To save the changes into the controller memory, turn the cabinet power OFF.
Heat “ON” Indicator
185
Alarm Button
Temperature Button
7
Digital Display Readout
Up and Down Arrow Buttons
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CONTROLLER PROGRAMMING INSTRUCTIONS (Continued)
Changing the Alarm Range: The alarm range that this cabinet is designed to operate withing should
be programmed for 140°F (60°C) Maximum and 60°F (16°C) Minimum. The cabinet low temp erature alarm can be programmed to operate within these two set points.
1. Turn power OFF.
2. Press and hold the UP and DOWN arrow buttons. While holding the buttons, turn cabinet power back ON. The display with read: SerF and then F will display (if temperature scale is set to F).
3. To change the range, press and release the ALARM button. The display will read ALo and then the current low alarm temperature set point.
4. To change the low alarm temperature, press the UP or DOWN arrows until the desired tempera­ture is displayed. The low setting should be set to 60°F.
5. Press the ALARM button again. The display will read AHi and then the current high alarm tem­perature set point.
6. To change the high alarm temperature, press the UP or DOWN arrows until the desired tempera­ture is displayed. The high setting should be set to 140°F.
7. To save the changes into the controller memory, turn the cabinet power OFF.
CRISP ‘N HOLD FOOD HOLDING GUIDE
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
PRODUCT
Bacon, Crisp (uncovered) 180°F / 82°C 30 Biscuits 170°F / 77°C 60 Chicken, Fried (uncovered) 170°F / 77°C 30 Chicken Nuggets, Deep Fried (uncovered) 190°F / 88°C 25 Coffee Cakes (uncovered) 170°F / 77°C 60 Cookies (uncovered) 175°F / 79°C 90 Croissants 170°F / 77°C 45 Egg Rolls 165°F / 74°C 45 Fish, Deep-Fried 170°F / 77°C 30 French Fries, Homestyle 175°F / 79°C 15 Mozzarella Sticks, Breaded/Fried 170°F / 77°C 30 Muffins 170°F / 77°C 60 Mushrooms, Breaded/Fried 180°F / 82°C 30 Onion Rings 190°F / 88°C 30 Pastries 165°F / 74°C 30 Pizza 180°F / 82°C 15 Poppers, Deep Fried 190°F / 88°C 25 Shrimp, Fried 170°F / 77°C 60
NOTE: Times and temperatures observed in a test kitchen environment. Times and temperatures may vary, depending on individual food properties, density, prod­uct load, initial food quality, initial cooked temperature and user expectations of acceptable food quality.
SET TEMPERATURE
(°F /°C)
MAXIMUM
TIME
(MINUTES)
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DAILY CLEANING PROCEDURES
CAUTION: ELECTRIC SHOCK HAZARD
Disconnect appliance from electric power before cleaning.
CAUTION: HOT SURFACE
Exposed surfaces can
be hot to the touch and may cause burns. Allow appliance to cool before clean­ing.
IMPORTANT:
DO NOT spill or pour
water into controls, control panel or wiring. Water damage is not covered by the warranty.
CAUTION:
Beware of sharp edg­es with sheet metal
during cleaning process.
CAUTION:
Do not use steel wool
pads to clean cabinet. Ferrous deposits will cause rusting; roughness of the pad will scratch the black powder coating on the front door frame.
1. After all food products have been removed from the cabinet, turn the power switch to “OFF” and allow the cabinet to cool. If cabinet is supplied with a plug, disconnect from power prior to cleaning.
2. Remove the pan rack cassette by placing both hands on the interior ceiling of the caddy. Lift up slightly and pull toward you. The cassette should slide out easily. Using a clean damp cloth with appropriate cleaner (see table below), clean the inside of the unit and the removed parts. Wipe any residue with clean damp cloth. Reinstall when all parts are clean and dry.
3. Inspect and clean the areas where there are vents or filters, making sure no water gets into the internal controls or electrical areas of the cabinet.
4. Plastic control panel should be washed with a clean damp cloth and chlorine-free detergent. Rinse thoroughly with clean damp cloth and allow to dry. Do not use abrasive cleaners, waxes, car polish, or substances containing strong aromatic solvents or alcohol.
CAUTION:
Cleansers, detergents, degreasers, sanitizers, or bleaching
agents that contain chlorides or phosphates will cause per­manent damage to stainless steel products. The damage appears as pits, eruptions, voids, small holes, severe discoloration or dulling of the metal finish.
Water with high chloride content can also damage stainless steel. If unsure of your water quality, we recommend you have it tested. THIS DAMAGE IS PERMANENT, COSTLY TO REPAIR, AND IS NOT COVERED BY THE WARRANTY.
RECOMMENDED TIPS FOR CLEANING STAINLESS STEEL
Purpose Frequency Cleaning Agent Method of Application
Routine Daily Soap, ammonia Sponge with cloth, rinse with clear water cleaning detergent and water and wipe dry.
Smears/ As Stainless steel cleaner Rub with soft cloth as directed on package. Fingerprints needed or similar products Rub in direction of grain of stainless steel. Do not use on vinyl trim.
Stubborn Daily Any chloride-free Apply with damp sponge or cloth. Rub in spots and as or direction of grain of stainless steel. Rinse stains needed phosphate-free thoroughly, especially if cleaner contains cleaner chlorine bleach, do not use on vinyl trim.
Hard water Daily Vinegar Swab with cloth. spots as needed Rinse with water and wipe dry.
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WIRING DIAGRAM
VCNH2W3S Crisp ‘N Hold Cabinet 120 VOLT, 1800 WATT, 15.2 AMP, 1 PH, 60 HZ, NEMA 5-20P
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PARTS LIST
Part Number Description
16090-2980 Caddy assembly 18301-3080 3” swivel caster
18301-3081 3” swivel caster w/brake 18600—0061 Hi-limit thermostat
18602-0083 On/off switch 18602-0031 Switch boot 18616-0229 Controller 18312-0442 Controller overlay 18616-0198 Temperature probe 18616-0135 Transformer 18616-0223 Relay 18614-0342 Blower wheel housing
Part Number Description
18614-0365 Blower wheel 18605-0017 Power cord, 14/3 HSJO
with 5-20P plug
18616-9998 Cord grip 18607-0017 Terminal board 18612-0113 Element—120v, 900w
18614-0272 Cooling fan guard
18614-0322 Cooling fan 18614-0316 Cooling fan cord set 18614-0362 Blower motor 18314-0108 Plastic pan, high-temp
20”L x 6”W x 4”D
TROUBLESHOOTING GUIDE
SYMPTOM POSSIBLE CAUSE SUGGESTED REMEDY
No power on display Not plugged in or circuit breaker
tripped Power cord damaged Check - replace if required Power switch damaged or defective Check - replace if required
Food dries out too quickly
Operation where product temp is too high or food should be covered
Control incorrectly set or defective Check proper operation or calibration
Check or reset circuit breaker Connect to proper receptacle
Check product temps going into holding cabinet; cover food pans
of control
Unit is on, motors are running but no heat
Takes too long to
Internal wiring error
Element hi-limit trip / defective Call service technician Improper voltage Call service technician to verify
get to temperature
Unit is hot but low or no airflow
Internal wiring error Call service technician Circulation motor has quit Call service technician Improper voltage Call service technician to verify
NOTE: The technical content of this manual, includ-
ing any wiring diagrams, schematics, parts breakdown illustrations and / or adjustment procedures, is intended for use ONLY by qualified technical personnel.
Call service technician
incoming voltage matches cabinet specifications.
incoming voltage matches cabinet specifications.
NOTE:
For warranty service, call Carter-Hoffmann direct at 800-323-9793 for authorization, we will dispatch the nearest authorized service agency.
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WARRANTY
Carter-Hoffmann Warranty:
Carter-Hoffmann (“CARTER-HOFFMANN”) warrants to the initial purchaser of its standard Carter Line Products that CARTER-HOFFMANN will, at its option, repair or replace, during the warranty period set forth below, any part of such products made necessary due to a defect in material or work­manship which is present when the product leaves its factory and which manifests itself d ur ing th e war­ranty period under normal use and service.
This warranty applies only to original equipment owned and possessed by the initial purchaser and the warranty period begins on the date of original shipment from the CARTER-HOFFMANN factory and extends as follows: to component parts and labor for 12 months (36 months on hotLOGIX holding
cabinets, levels 3 through 10, and cook & hold cabinets); to refrigeration compressor unit for one year (limited to replacement only - not to include labor for removal, repair or replacement).
Repair or replacements under this warranty will be performed, unless otherwise authorized in writing by CARTER-HOFFMANN, at its factory. All parts or components to be repaired or replaced under this warranty are to be shipped prepaid to CARTER-HOFFMANN, with reimbursement credit for such part or component to be given if found by CARTER-HOFFMANN to be defective.
CARTER-HOFFMANN neither makes nor assumes and does not authorize any other person to make or assume any obligation or liability in connection with its pro ducts other than that covered in this war­ranty. This warranty applies only within the continental United States and Canada. In Alaska and Ha­waii, this warranty applies only to and is limited to the supply of replacement parts.
Warranty Exclusions and Limitations:
Any implied warranty of merchantability or fitness for a particular purpose is hereby specifically dis-
claimed by CARTER-HOFFMANN. There are no warranties, expressed or implied, which extend be-
yond the description on the face hereof. This warranty does not cover and CARTER-HOFFMANN shall
not under any circumstances be liable for any incidental, consequential or other damages (such as in-
jury to persons or property, loss of time, inconvenience, loss of business or profits, or other matters not
specifically covered) arising in connection with the use of, inability to use, or failure of these products.
Specifications subject to change through product improvement and innovation.
Carter-Hoffmann
1551 McCormick Ave.
Mundelein, Illinois, 60060 USA
Phone: 847-362-5500 Toll free: 800-323-9793 Fax: 847-367-8981
Sales and Marketing E-mail: sales@carter-hoffmann.com
Service E-mail: technicalservice@carter-hoffmann.com
Company Website: www.carter-hoffmann.com
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