Hobart HC24EA3 User's Manual
Contents
1. 5 INSTALLATION CODES AND STANDARDS 5 Be MON Ram 6 ze 5yis eM M 6 LEVELING rachis och Ga 6 ANCHORING STEAMER e one nee nes 6 STACKING STAND rise CX Cro UTEM 6 ELECTRICAL CONNEC THOM Sonate ten tin RED oU 7 PLUMBING TIONS a a acer etc cas ica edo ta duces stem ME ean Dent ds 8 Water cn 8 Water Treatment Fes 8 Water Supply ire er 8 DRAIN CONNEC TIONS e H 8 VENT PIECE 9 OP RATION nn end aden T 10 e HELPER c Tm 10 Drain Handle Basic model METTE 10 Main Power Switch Light Professional model 10 Ready Light Professional model EE 10 Cooking Light Professional model sad een 10 PIMOT NC CEP ID 10 START UP BASIC MODEL reason ai asnRes 10 OPERATION perm rc 11 Drain Handle ERR 11 TIME EEE 11 ne EE 11 sa lun cfe2. Total Volts Hz Ph KW Per Phase Rated Amps Circuit Fuse KW 3 Phase Amps per Line pen L1 L2 L2 L3 L3 L1 L1 L2 L3 Circuit Breaker Size Amps 8 5 208 50 60 1 40 87 60 60 8 5 240 50 60 1 35 42 50 50 8 5 208 50 60 3 425 2 12 2 12 26 54 26 54 17 70 35 35 8 5 240 50 60 3 2 83 2 83 2 83 20 50 20 50 20 50 30 30 8 5 480 50 60 3 2 83 2 83 2 83 10 30 10 30 10 30 15 15 9 25 208 50 60 1 43 57 60 60 9 25 240 50 60 1 38 54 50 50 9 25 208 50 60 3 4 25 2 69 2 12 26 54 28 88 20 04 40 40 9 25 240 50 60 3 288 3 58 2 83 20 45 23 15 23 15 30 30 9 25 480 50 60 3 2 83 3 58 2 83 10 21 11 57 11 57 15 15 15 208 50 60 1 72 12 90 90 15 240 50 60 1 62 50 75 75 15 208 50 60 3 7 50 3 75 3 75 46 84 46 84 31 23 60 60 15 240 50 60 3 5 00 5 00 5 00 36 08 36 08 36 08 50 50 15 480 50 60 3 5 00 5 00 5 00 18 04 18 04 18 04 25 25 15 75 208 50 60 1 74 82 95 95 15 75 240 50 60 1 65 63 85 85 15 75 208 50 60 3 7 50 4 31 3 75 46 84 49 18 33 57 65 65 15 75 240 50 60 3 5 00 5 75 5 00 36 08 38 79 38 79 50 50 15 75 480 50 60 3 5 00 5 75 5 00 18 04 19 40 19 40 25 25 2002 National Electric Code Dual Element Time Delay Fuse or Inverse Time Circuit Breaker Circuit Size minimum amp Fuse Circuit Breaker Size maximum compiled in accordance with the Natio
3. 11 ci URBIS a a a en ceeds 11 EXTENDED SOON rere eer cere eee reer 11 HC24EA SERIES ELECTRIC COUNTERTOP CONVECTION STEAMERS TABLE OF CONTENTS CONTINUED START UP PROFESSIONAL MODEL iii 11 OPERATION m dates 12 Main Power Switch Light Professional model ssieemunenanenremasst 12 TMM EIC 12 Ready Light 12 ose doo casas a a M 12 Ride Muon ania a ERE 12 A miecc 12 SEHUTDOVWINS E a OLI EN 12 EXTENDED SHUTIDOWN d te rar da c Du ear eite voa es usan 12 ez ec 13 COOKING COMPARTMENT 13 DRAINING entente os Re se se 13 COMPARTIMENT 2 A va b exceed enr eie den toda uta a a te a int 13 DOOR GASKET E QE E Stra nude inner nr 13 LEAVE COMPARTMENT DOOR OPEN ierit ra aaae ete Ey E ada aeuo 13 GUIDELINES FOR MAINTAINING STAINLESS STEEL SURFACES 13 MAINTENANCE sete nera deles atn n n e nba dic 15 WATER TREATMENT SYSTEM einn epu tont od Doe nua duca a x duh da Tan ua Rar d Le p dne FU 15 REMOVAL OF LIME
4. MODEL HC24EA SERIES ELECTRIC COUNTERTOP CONVECTION STEAMERS ML 136041 HC24EAS 208 240 V 9 25KW ML 136042 24 5 208 240 15 75KW ML 136049 24 208 240 V 8 5KW ML 136050 24 480 V 9 25KW ML 136051 24 480 V 8 5KW ML 136052 HC24EA5 208 240 V 15KW ML 136053 HC24EA5 480 V 15 75KW ML 136054 HC24EA5 480 V 15KW 701 S RIDGE AVENUE TROY OHIO 45374 0001 1 888 4HOBART www hobartcorp com PRO PRO BASIC PRO BASIC BASIC PRO BASIC F 35432 June 2006 HC24EA SERIES ELECTRIC COUNTERTOP CONVECTION STEAMERS IMPORTANT FOR YOUR SAFETY THIS MANUAL HAS BEEN PREPARED FOR PERSONNEL QUALIFIED TO INSTALL THIS EQUIPMENT WHO SHOULD PERFORM THE INITIAL FIELD START UP AND ADJUSTMENTS OF THE EQUIPMENT COVERED BY THIS MANUAL WARNING IMPROPER INSTALLATION ADJUSTMENT ALTERATION SERVICE OR MAINTENANCE CAN CAUSE PROPERTY DAMAGE INJURY OR DEATH READ THE INSTALLATION OPERATING AND MAINTENANCE INSTRUCTIONS THOROUGHLY BEFORE INSTALLING OR SERVICING THIS EQUIPMENT IN THE EVENT OF A POWER FAILURE DO NOT ATTEMPT TO OPERATE THIS DEVICE HOBART 2006 c e HC24EA SERIES ELECTRIC COUNTERTOP CONVECTION STEAMERS TABLE OF CONTENTS IMPORTANT FOR YOUR SAFE Y c 2 INTRODUC TION c M 5 GENERAL Y Y Y Y 5 INSTALLA MON ed eae METTE ETIN 5 2
5. MINUTES WEIGHT PER PAN SEAFOOD Clams Frozen 9 12 3 Doz Fresh Cherrystone 4 6 3 Doz King Crab Frozen Claws 3 4 2 1 2 Lb Legs 3 6 4 1 2 Lb Lobster Tail Frozen 5 6 10 Lb Lobster Live 10 12 4 5 4 Per Pan Salmon Fillets Frozen 8 ounce each 4 5 7 1 2 Lb Scallops Fresh 3 4 3Lb Scrod Fillets Fresh 3 5 4 Lb EGGS Hard Cooked 14 15 4 Doz Soft Cooked 8 10 4 Doz Soft Yoke for Caesar Salad 5 8 4 Doz MEATS Chicken Breasts Legs Thighs 19 20 15 Lb Turkey Frozen Breasts 2 86 90 6 to 7 Lb Each Cut Lengthwise 53 55 20 to 25 Lb Corned Beef 40 75 6 to 8 Lb Hot Dogs and Wieners 2 3 80 to 100 Count VEGETABLES Asparagus Spears Frozen 10 12 3 Lb Fresh 5 Lb Beans Green 2 Cut Frozen Fresh 5 6 5 Lb Lima Frozen 7 8 5 Lb Baby Lima Frozen 4 5 5 Lb Brussel Sprouts Frozen 5 6 5 Lb 20 HC24EA SERIES ELECTRIC COUNTERTOP CONVECTION STEAMERS PRODUCT TIME MINUTES WEIGHT PER PAN VEGETABLES Cont d Broccoli Spears Frozen 6 8 4 Lb Spears Fresh 4 6 5 Lb Flowerettes Frozen 4 6 5 Lb Cabbage Fresh 1 6 Cut 6 8 5 Lb Carrots Baby Whole Frozen 6 8 7 Lb Crinkle Cut Frozen 7 8 4 Lb Sliced Fresh 9 11 9Lb Cauliflower Flowerettes Frozen 4 6 4Lb Fresh 7 8 5 Lb Celery 1 Diagonal Cut 5 7 5 Lb Corn Yellow Whole Kernel Frozen 3 5 5 Lb Cobbettes Frozen 6 8 27 Ears Corn On Cob Fresh 16 18
6. 80 Ears 16 18 54 Ears 10 12 18 Ears Peas Green 4 6 5 Lb Potatoes Whole Russet 50 55 40 Lb Spinach Chopped Frozen 15 17 6 Lb Defrosted 4 5 6 Lb Fresh Cut 2 3 2 Lb Squash Acorn Halves 22 25 10 Halves Zucchini Slices 6 8 10 Lb Frozen Mixed Vegetables 6 7 5 Lb FRUIT Fruit Blanch for Peeling Grapefruit Oranges 2 3 Pineapple Whole for Cutting 2 4 21 HC24EA SERIES ELECTRIC COUNTERTOP CONVECTION STEAMERS TROUBLESHOOTING SYMPTOMS POSSIBLE CAUSES REMEDY Steamer not steaming No main power source Power switch in OFF position Professional Handle out OFF position Basic Water not being supplied to steamer Check the power source Set power switch to the ON position Push handle in Refer to symptom WATER NOT BEING SUPPLIED TO STEAMER Steamer not heating steaming properly Excessive lime build up in the steamer Descale the steamer see REMOVAL OF LIME SCALE DEPOSITS Door leaks Damaged door gasket Improper drain Plugged drain Damage to gasket sealing surface Check door gasket for damage If adjustment is needed contact your Local Hobart Servicer Water accumulates in compartment Plugged drain or screen Unit not leveled properly Drain clogged Clear compartment cavity screen If symptom persists contact your Local Hobart Servicer See leveling instructions in the installation section of this manual Unclog
7. drain Water not being supplied to steamer Water supply valve is off Water pressure low Water filter is plugged Valve inlet screen clogged Turn valve on Check water supply pressure Refer to water filter manual If symptom persists contact your Local Hobart Servicer Contact your Local Hobart Servicer 922 HC24EA SERIES ELECTRIC COUNTERTOP CONVECTION STEAMERS SERVICE AND PARTS INFORMATION To obtain service and parts information concerning this steamer contact the local Hobart Service office in your area or call 1 888 4HOBART Parts and service are also available at www hobartcorp com 93 HC24EA SERIES ELECTRIC COUNTERTOP CONVECTION STEAMERS F 35432 June 2006 24 PRINTED IN U S A
8. will void the steamer warranty The presence of minerals in suspension is indicated by a murky or milky condition in the first portion of the water drained WARNING THE WATER BEING DRAINED IS HOT AND UNDER PRESSURE USE CARE WHEN CLEANING OR SERVICING THE GENERATOR After the generator has been in operation turn the unit off with the power switch Professional model or drain handle Basic model located on cooking compartment to drain the generator The generator will drain for approximately 15 minutes removing sediment scale and lime buildup in the generator COMPARTMENT Wash the inside of the compartment with a solution of warm water and non chloride detergent Rinse with warm water Once a week thoroughly clean the exposed surfaces sides front door and top with a damp cloth and polish with a clean cloth To remove discolorations use a nonabrasive cleaner DOOR GASKET Clean the gasket sealing surface of the compartment door to remove food acids for maximum gasket life Do not use any solvents or sharp instruments Wash with a cloth moistened in a solution of mild detergent and warm water Rinse with a fresh cloth moistened with warm water to remove all traces of detergent Wipe dry with a clean cloth Never apply food oils or petroleum lubricants directly to the door gasket Petroleum based solvents and lubricants will reduce gasket life LEAVE COMPARTMENT DOOR OPEN Leave the compartment door slightly ope
9. ATING Preheat the cooking compartment when the steamer is first used for the day or whenever the compartment is cold Set the timer to 5 minutes When the buzzer sounds turn the timer to the OFF position The steamer is ready to cook STEAMING When the compartment is preheated place pans of food into the cooking compartment and close the door Set the timer to the desired cooking time At this point the cooking cycle begins Opening the door interrupts the cooking cycle Close the door to resume cooking The buzzer will sound when the cooking cycle ends Turn the timer to the OFF position to silence the buzzer Open the door and remove the cooked food HC24EA SERIES ELECTRIC COUNTERTOP CONVECTION STEAMERS SHUTDOWN Pull drain handle until it stops The power light will turn off before the handle stops Leave the compartment door open to allow the inside to dry EXTENDED SHUTDOWN To shut down for an extended period 1 Pulldrain handle to the OFF DRAIN position 2 Turnoffthe water andthe main power supply 3 Clean the compartment 4 Disconnect power START UP PROFESSIONAL MODEL WARNING THE STEAMER AND ITS PARTS ARE HOT USE CARE WHEN OPERATING CLEANING OR SERVICING THE STEAMER THE COOKING COM PARTMENT CONTAINS LIVE STEAM STAY CLEAR WHILE OPENING THE DOOR Once the steamer is installed and all mechanical connections have been made thoroughly test the steamer before operation 1 Check that p
10. CODES AND STANDARDS In the United States the Hobart steamer must be installed in accordance with 1 State and local codes 2 NationalElectrical Code ANSI NFPA No 70 latest edition available from the National Fire Protection Association Batterymarch Park Quincy MA 02269 3 Vapor Removal from Cooking Equipment NFPA 96 latest edition available from NFPA In Canada the Hobart steamer must be installed in accordance with 1 Local codes 2 Canadian Electrical Code CSA C22 2 No 3 latest edition available from the Canadian Standards Association 5060 Spectrum Way Mississauga Ontario Canada LAW 5N6 HC24EA SERIES ELECTRIC COUNTERTOP CONVECTION STEAMERS LOCATION Allow space for plumbing and electrical connections Minimum clearance is 6 15 2 cm on the back for proper air circulation Allow adequate access for operating and servicing the steamer 36 at the front of the steamer 15 38 cm above the steamer and 18 45 7 cm on right side of steamer LEVELING FEET This steamer is shipped with four 2 leveling feet Optional 4 leveling feet are available The 2 feet can be removed and the optional 4 feet can be threaded into holes on the bottom of the unit LEVELING Using a spirit level in the bottom of the steamer adjust the leveling feet or the feet on the adjustable legs to level the steamer side to side with a slight tilt front to back to allow for proper cavity draining After the dra
11. ECTRIC COUNTERTOP CONVECTION STEAMERS HC24EA SERIES ELECTRIC COUNTERTOP CONVECTION STEAMERS OPERATION CONTROLS Drain Handle Basic model only Push the handle in to turn on the steamer Pull the handle out to turn off and drain the steamer Note Controls for the Basic and Professional models are shown in Figure 3 Power indicator W light gt Drain handle LT Basic Professional Cooking light Power switch Figure 3 Main Power Switch Light Professional model only ON The generator will automatically fill and begin heating to the preset temperature OFF The generator will drain switch power light will turn off Ready Light Professional model only The ready light indicates that the steamer is ready for the cooking cycle Cooking Light Professional model only The cooking light indicates that the steamerisin the cooking cycle Timer Set the cooking time 0 to 60 minutes Steam cooking will begin when the door is closed The cooking cycle will be interrupted if the door is open during the cooking cycle resume cooking by closing the door When done a buzzer sounds and steam stops being supplied to the cooking chamber Turn the timer OFF to stop the buzzer START UP BASIC MODEL WARNING THE STEAMER AND ITS PARTS ARE HOT USE CARE WHEN OPERATING CLEANING OR SERVICING THE STEAMER THE COOKING COMPARTMENT CONTAINS LIVE STEAM STAY CLEAR
12. ING GUIDELINES The steamer cooks vegetables frankfurters eggs in their shells and certain other meats or food items at atmospheric pressure These cooking guidelines are suggestions only You should experiment with your food products to determine the cooking times that will give you the best results Variables which affect cooking time include size weight thickness of foods temperature density previous condition of the foods fresh pre blanched or frozen and degree of doneness desired 413 HC24EA SERIES ELECTRIC COUNTERTOP CONVECTION STEAMERS PRODUCTS TO BE COOKED IN SOLID PANS PRODUCT TIME MINUTES WEIGHT PER PAN Eggs Scrambled 9 12 8 Doz Rice Long Grain Cover with 4 cups water Ib 23 25 2 Lb Pasta Place perforated pan inside solid pan cover with cold water Spaghetti Regular Vermicelli 10 15 Macaroni Shells Elbows 13 18 Noodles 1 2 Wide 10 15 Lasagna Noodles 13 18 Frozen Casseroles Lasagna 33 35 Full Pan Meat Loaf 3 5 Lb Each 38 40 15 Lb Beef Ground Chuck 19 25 10 Lb Sliced as Purchased 33 40 10 Lb Shrimp Frozen 10 Shrimp per Lb 4 5 4 Lb Beans Baked 8 9 10 Lb Can Refried 8 9 10 Lb Can Canned Vegetables 5 6 10 Lb Can Prunes Dried 11 15 19 HC24EA SERIES ELECTRIC COUNTERTOP CONVECTION STEAMERS PRODUCTS TO BE COOKED IN PERFORATED PANS PRODUCT TIME
13. NG DOOR WATER TREATMENT SYSTEM A water treatment system is recommended for the steamer Refer to your supplier s manual for normal maintenance procedures for proper scale free operation REMOVAL OF LIME SCALE DEPOSITS The steamer should be delimed when symptoms occur see Troubleshooting Chart This is in accordance with the minimum preventive maintenance schedule required by the Warranty WARNING READ AND FOLLOW THE IN STRUCTIONS ON THE DELIMING MATERIAL PACKAGE AVOID CONTACT WITH SKIN AND EYES WEAR PLASTIC OR RUBBER GLOVES AND SAFETY GOGGLES WHEN HANDLING WASH THOROUGHLY AFTER HANDLING IF DELIMING SOLUTION COMES IN CONTACT WITH THE SKIN OR EYES RINSE THOROUGHLY WITH CLEAN WATER WARNING THE STEAMER AND ITS PARTS ARE HOT USE CARE WHEN OPERATING CLEANING OR SERVICING THE STEAMER THE COOKING COMPARTMENT CONTAINS LIVE STEAM STAY CLEAR WHEN OPENING DOOR Items Required not provided Deliming material e Funnel Plastic or rubber gloves Safety goggles or face shield Measuring cup e 1 gallon container for mixing deliming solution e Petrol Gel Lubricant or equivalent food grade grease for coating deliming port threads Note Deliming solution may cause the surface of aluminum measuring tools to tarnish or etch Professional Model Automatic Drain Note This procedure is not intended to take the place of a water treatment program 1 Turn power switch OFF Wait 15 minutes See shutdown p
14. SCALE DEPOSITS 15 Professional model see 15 Basic model a Re e Eai 16 DOOR GA DOMINE 17 DRAINING THE GENERATOR atre re cer a 2 e 17 COOKING AINT Sessa asriar EE 18 e HOS 18 Frozen Food Items ripeto a ad aou ar a amende eee 18 Acceptable Pan 51228 18 COOKING GUIDELINES icri v RR x vd kV Ceo Ye Yeu xx SE YR UE e VR 18 PRODUCTS TO BE COOKED IN SOLID 19 PRODUCTS TO BE COOKED IN PERFORATED PANS 20 TROUBLESHOOTING etae Rn emi no dan m nda eii nego Lk nbn ao dara uerba ELA 22 SERVICE AND PARTS INFORMATION 23 GENERAL Hobart convection steamers are produced with quality workmanship and material Proper installation usage and maintenance will result in many years of satisfactory performance It is suggested that you thoroughly read this entire manual and carefully follow all ofthe instructions provided The HC24EA3 and HC24EA5 convection steamers are single compartment electric pressureless steam cookers with an internal electric steam generator that maintains
15. WHILE OPENING THE DOOR Once the steamer is installed and all mechanical connections have been made thoroughly test the steamer before operation 1 Check that proper water drain and electrical connections have been made 2 Open water valve Push handle in to turn the steamer on Wait approximately 15 20 minutes 4 Open the door and observe that no steam is entering the compartment 5 Setthe timer to the 5 minute position Close the compartment door Steam should be heard entering the compartment Wait approximately 2 3 minutes 6 Check drain line to ensure that water from the cold water condensate valve is flowing through the drain line 7 Open the compartment door and observe that steam supply to the compartment stops 10 8 Close compartment door and let cooking cycle finish When timer returns to 0 the buzzer will sound signaling the end of the cooking cycle To silence the buzzer turn the timer dial to OFF 9 Toshut down the steamer pull the handle to turn off and drain Leave compartment doors slightly open to allow the inside to dry out OPERATION Drain Handle Push the handle in to turn the steamer on Pull the handle out to turn off and drain the steamer Timer Set to the desired cooking time Timer range is 0 60 minutes When the timer reaches 0 the buzzer sounds and steam stops entering the cooking compartment Turn the timer to the off position to stop the buzzer PREHE
16. e timer reaches 0 the buzzer sounds and steam stops entering the cooking compartment Turn the timer to the off position to stop the buzzer If constant steam is selected the steamer will steam continuously and the timer will not time out Ready Light The ready light indicates that the steamer is ready to cook Cooking Light The cooking light indicates that the steamer is cooking PREHEATING Preheat the cooking compartment when the steamer is first used for the day or whenever the compartment is cold When the ready light is on set the timer to 5 minutes The cooking light will illuminate When the buzzer sounds turn the timer to the OFF position The steamer is ready to cook STEAMING When the compartment is preheated place pans of food into the cooking compartment and close the door Set the timer to the desired cooking time At this point the cooking cycle begins Opening the door interrupts the cooking cycle Close the door to resume cooking The buzzer will sound when the cooking cycle ends Turn the timer to the OFF position to silence the buzzer Open the door and remove the cooked food If the timer is set to constant steam the steamer will steam continuously and the buzzer will not sound SHUTDOWN Set the main power switch to the OFF position The generator will automatically blow down Leave the compartment door open to allow the inside to dry out Note Power supplied to the steamer mus
17. in is connected check for level by pouring water onto the floor of the compartment All water should drain through the opening at the back of the compartment cavity Note Steamer must be installed level side to side with a slight tilt front to back to allow for proper draining ANCHORING STEAMER 1 Place steamer in the desired location on the countertop and mark four corners Remove the steamer and drill 1 2 holes as indicated in Figure 1 2 Apply a bead of RTV or other NSF approved sealant around the bottom edge of the steamer If anchoring the steamer this bottom seal is necessary to meet NSF requirements 3 Set steamer on countertop and bolt down securely with 3 8 16 bolts not supplied 2 r 4 ES 20 Be r _ 1 Drill 1 2 holes through counter top 35 1 2 23 1 2 Mark four corners on counter top po pou Kja Figure 1 STACKING STAND Instruction to install convection steamers on stacking stand are included with the stacking stand HC24EA SERIES ELECTRIC COUNTERTOP CONVECTION STEAMERS ELECTRICAL CONNECTION WARNING ELECTRICAL AND GROUNDING The wiring diagram is located on the right side CONNECTIONS MUST COMPLY WITH AP panel as you face the steamer This steamer is PLICABLE PORTIONS OF THE NATIONAL hard wired ELECTRICAL CODE AND OR OTHER LOCAL ELECTRICAL CODES
18. n and allow steam generator to completely drain C Turn cooking timer to OFF D Repeat steam generator rinse one time Clean exterior and interior using a mild solution of soap and water Rinse with clean water then dry with a soft cloth Leave compartment door open when not in use The steamer is ready for operation or shutdown DOOR GASKET If the door gasket is leaking due to a nick or cut it must be replaced Damage to the gasket sealing surface will cause steam leakage DRAINING THE GENERATOR Drain the generator at the end of each day to flush out minerals and minimize scale build up The generator drains automatically for approximately 15 minutes after the power switch is turned OFF on the Professional model or the drain handle is pulled on the Basic model HC24EA SERIES ELECTRIC COUNTERTOP CONVECTION STEAMERS 417 HC24EA SERIES ELECTRIC COUNTERTOP CONVECTION STEAMERS COOKING HINTS The steamer efficiently cooks vegetables and other foods for immediate serving Steam cooking should be carefully time controlled Keep hot food holding time to a minimum to produce the most appetizing results Prepare small batches Cook only enough to start serving then cook additional amounts to meet demand PREPARATION Prepare vegetables fruits meats seafood and poultry normally by cleaning separating cutting removing stems etc Cook root vegetables in a perforated pan Other vegetables may be cooked in a pe
19. n when the steamer is notin use When the compartment is idle never latch the door and apply pressure to the door gasket Leaving the gasket under pressure can cause permanent deformation and reduce gasket life GUIDELINES FOR MAINTAINING STAINLESS STEEL SURFACES There are four things that will break down stainless steel and allow corrosion to develop 1 Abrasion 2 Deposits 3 Water 4 Chlorides cop HC24EA SERIES ELECTRIC COUNTERTOP CONVECTION STEAMERS Avoid rubbing with steel pads wire brushes or scrapers that can leave iron deposits on stainless steel Instead use plastic scouring pads or soft cloths For stubborn stains use products such as Cameo Talcor Zud First Impression Always rub parallel to the polish lines or with the grain Hard water will leave deposits that promote rust on stainless steel Treated water from softeners or certain filters can eliminate these mineral deposits Other deposits from food or lubrication must be properly removed by cleaning Use mild detergent and non chloride cleaners Rinse thoroughly Wipe dry Where appropriate apply a polish recommended for stainless steel such as Benefit or Super Sheen for extra protection and luster 4 HC24EA SERIES ELECTRIC COUNTERTOP CONVECTION STEAMERS MAINTENANCE WARNING THE STEAMER AND ITS PARTS ARE HOT USE CARE WHEN OPERATING CLEANING OR SERVICING THE STEAMER THE COOKING COMPARTMENT CONTAINS LIVE STEAM STAY CLEAR WHEN OPENI
20. nal Electrical Code ANSI NFPA 70 2002 Edition HC24EA SERIES ELECTRIC COUNTERTOP CONVECTION STEAMERS PLUMBING CONNECTIONS WARNING PLUMBING CONNECTIONS MUST COMPLY WITH APPLICABLE SANITARY SAFETY AND PLUMBING CODES Water Requirements Proper water quality can improve the taste of the food prepared in the steamer reduce liming in the steam generator and extend equipment life Water conditions vary from one location to another Ask your municipal water supplier for details about your local water supply prior to installation Presence of sediment silica excess chlorides or other dissolved solids may lead to arecommendation for alternate form s of water treatment Test the water with the test strip included with the steamer Other factors affecting steam generation are iron content amount of chloridation and dissolved gases Water Treatment A local water treatment specialist should be consulted before installation of steam generating equipment Supply Pressure 20 60 psig Hardness No more than 3 grains Silica less than 13 ppm Total Chlorine less than 4 0 ppm 6 5 8 PH range Undissolved Solids less than 5 microns 17 1 ppm 1 grain of hardness Ifthe water supply fails to meetthese standards it will be necessary to install a water conditioner on the generator water feed The use of strainers or filters will not remove minerals from the water Water Supply Connecti
21. on Connectthe treated cold water supply line to the 3 4 19 mm male hose thread inlet Connect the untreated cold water supply line to the 3 4 19 mm male hose thread inlet marked UNTREATED WATER A water treatment system is recommended for the water supply line going to the treated water inlet Follow the recommendations for use and installation instructions shipped with the water filter If a water treatment system is not installed the steam generator warranty may be limited A manual shutoff valve must be provided in a convenient location near the steamer DRAIN CONNECTIONS The drain connection Figure 2 must be 1 1 2 38 mm down preferably with one elbow only maximum length of 6 and piped to an open gap type drain CAUTION In order to avoid any back pressure in the steamer do not make a solid connection to any drain FAILURE TO DO SO CAN DAMAGE THE STEAMER AND VOIDS THE WARRANTY A vent must be installed to avoid creating a vacuum or pressure in the cooking chamber Drain vent by customer 20 50 8 MIN XO y 4 1 2 NPT to open gap drain by customer 2 5 1 cm Figure 2 VENT HOOD Local codes may require the steamer to be located under an exhaust hood Information on the construction and installation of ventilating hoods may be obtained from Vapor Removal from Cooking Equipment NFPA standard No 96 latest edition HC24EA SERIES EL
22. r operation or shutdown Basic Model Manual Drain Lever Note This procedure is not intended to take the place of a water treatment program 1 Pull drain lever out to open generator drain and turn unit off Wait 5 minutes for steam generator to completely drain Turn cooking timer to OFF Prepare deliming solution according to the instructions on the deliming material package Follow all manufacturer s instructions 4 Remove delime port cap on top of unit and insert funnel into delime port 5 Lightly coat delime port threads with Petrol Gel 16 Push drain lever in to close the drain valve and turn the unit on Pour deliming solution into the steam generator slowly to avoid spillage Immediately remove funnelfrom delime port then rinse port with clean water Immediately install delime port cap Cap must be installed and tightened securely at all times Note Steps 6 7 8 and 9 must be completed within 5 minute time period 10 11 12 13 14 15 After 30 minutes turn cooking timer on for 3 minutes to delime the steam tubes and nozzles After 50 minutes pull drain lever out to turn the unit off and allow steam generator to completely drain 5 minutes Rinse steam generator with clean water A Push drain lever in to close drain and turn power on Wait 20 minutes then turn cooking timer on for 30 seconds to rinse the steam tubes and nozzles B Pull drain lever i
23. rforated pan unless juices are being saved Liquids can be collected in a solid 12 x 20 pan placed under a perforated pan Perforated pans are used for frankfurters wieners and similar items when juices do not need to be preserved Solid pans are good for cooking puddings rice and hot breakfast cereals Vegetables and fruits are cooked in solid pans in their own juice Meats and poultry are cooked in solid pans to preserve their juice or retain broth Canned foods can be heated in their opened cans cans placed in 12 x 20 solid pans or the contents may be poured into solid pans DO NOT place unopened cans in the steamer Frozen Food Items Separate frozen foods into smaller pieces to allow more efficient cooking Use a pan cover for precooked frozen dishes that cannot be cooked in the covered containers in which they are packed if they require more than 15 minutes of cooking time When a cover is used approximately one third additional cooking time is necessary Cooking time for frozen foods depends on the amount of defrosting required If time permits allow frozen foods to partially thaw overnight refrigerator This will reduce their cooking time Acceptable Pan Sizes The steamer accommodates combinations of full half and one third size pans solid or perforated Model Number of Pans Accommodated Depth of Pan 1 2 1 2 4 24 6 3 2 1 HC24EA5 10 5 3 2 COOK
24. rocedure for Professional Model 2 Turn cooking timers to OFF Prepare deliming solution according to the instructions on the deliming material package Follow all manufacturer s instructions 4 Remove delime port cap on top of unit and insert funnel into delime port Figure 4 Funnel Delime port Figure 4 5 Pour deliming solution into the steam generator slowly to avoid spillage 6 Remove funnel from delime port then rinse port with clean water 7 Lightly coat delime port threads with Petrol Gel then install delime port cap Cap must be installed and tightened securely at all times 15 HC24EA SERIES ELECTRIC COUNTERTOP CONVECTION STEAMERS Turn power switch ON When ready light comes on turn cooking timer on for 3 minutes to delime the steam tubes and nozzles 10 After 40 minutes turn power switch OFF and allow steam generator to completely drain 5 minutes 11 Rinse steam generator with clean water A Turn power switch ON When ready light comes on turn cooking timer on for 3 minutes to rinse the steam tubes and nozzles B Turn power switch OFF and allow steam generator to completely drain C Turn cooking timer to OFF D Repeat steam generator rinse one time 12 Clean exterior and interior using a mild solution of soap and water Rinse with clean water then dry with a soft cloth 13 Leave compartment door open when not in use 14 The steamer is ready fo
25. roper water drain and electrical connections have been made 2 Open water valve Press the power switch to the ON position Wait approximately 8 10 minutes 4 Open the door and observe that no steam is entering the compartment and that the ready light is ON and the cooking light is OFF 5 Set the timer to the 5 minute position Close the compartment door The cooking light should now be litand steam should be heard entering the compartment Wait approximately 2 3 minutes 6 Check drain line to ensure that water from the cold water condensate valve is flowing through the drain line 7 Open the compartment door and observe that steam supply to the compartment stops and that the cooking light is OFF 11 HC24EA SERIES ELECTRIC COUNTERTOP CONVECTION STEAMERS 8 Close compartment door and let cooking cycle finish When timer returns to 0 the buzzer will sound signaling the end of the cooking cycle To silence the buzzer turn the timer dial to OFF 9 To shut down the steamer turn off the power switch Leave the compartment doors slightly open to allow the inside to dry out OPERATION Main Power Switch ON The power light will illuminate and the generator will automatically fill and begin heating to the preset temperature OFF The power light will turn off and the generator will drain Timer Set to the desired cooking time or set to the constant position Timer range is 0 60 minutes When th
26. t remain on for 15 minutes after the main power switch is set to the OFF position This will allow the blowdown cycle to complete EXTENDED SHUTDOWN To shut down for an extended period 1 Press the power switch to the OFF position 2 Turnoffthe water andthe main power supply 3 Clean the compartment 4 Disconnect power 12 HC24EA SERIES ELECTRIC COUNTERTOP CONVECTION STEAMERS CLEANING m key WARNING DISCONNECT THE Ces ELECTRICAL POWER MUS THE MACHINE AND FOLLOW LOCKOUT TAGOUT PROCE DURES BEFORE CLEANING COOKING COMPARTMENT DRAIN Keep compartment drain running freely Inspect compartment drains daily for blockage Remove any particles or debris from the perforated strainer daily or more often if needed After cooking greasy foods or seafood close the door and operate the compartment for 25 to 30 minutes to flush any residual grease and oils down the compartment drain Make a solution of warm water and non chloride detergent and pour 1 2 gallon 1 9 liters of it down the compartment drain Rinse by pouring 1 2 gallon 1 9 liters of hot water down compartment drain DRAINING GENERATOR To prevent malfunction of controls and clogging it is essential to drain the generator every day This will flush out any accumulated minerals from the feed water It will also aid in preventing internal scale buildup which would interfere with proper generator operation Failure to drain the generator every day
27. water temperature at approximately 195 F The HC24EA3 is rated 8 5 KW Basic model and 9 25 KW Professional model The HC24EA5 is rated 15 KW Basic and 15 75 KW Professional Model HC24EA3 can accommodate three 2 1 2 deep 6 4 cm steam pans Model HC24EA5 can accommodate five 2 1 2 deep 6 4 cm steam pans The HC24EA3 and HC24EA5 electric convection steamers are designed for cooking vegetables eggs and other foods in commercial kitchens The steamer has a 0 to 60 minute timer The steamers are designed for countertop installation INSTALLATION Before installing verify thatthe electrical supply agrees with the specifications on the data plate located on the back panel If the supply and equipment requirements do not agree do not proceed with the installation Contact your dealer or Hobart immediately This unitis shipped pre wired for 208 60 3 240v amp single phase operation require changes to the heater connection 240 60 3 240 60 1 and 208 60 1 This unit will operate at 60Hz or 50Hz HC24EA SERIES ELECTRIC COUNTERTOP CONVECTION STEAMERS INTRODUCTION UNPACKING This steamer was inspected before leaving the factory The transportation company assumes full responsibility for safe delivery upon acceptance of the shipment Immediately after unpacking checkfor possible shipping damage If steamer damage is found save the packaging material and contact the carrier within 15 days of delivery INSTALLATION
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