Installation, Operation, Maintenance
Contents
1. 542 19 9 28 9 271 101 0 875 Phasing Three Phase Single Phase 15 3 2 4 6 13 5 246 RANGE TERMINAL BLOCK IN OVEN BASE INITIAL STAR Hot Plates To dry out the Hot Plate set the thermostat dial at 250 F and turn on the power switch Allow unit to cycle at least 15 minutes at this heat level Reset the thermostat to 350 F allowing the same time Then reset the thermostat to 450 F allowing the same time Continue doing this until you reach 850 then allow the unit to maintain this temperature for a minimum of 4 hours More time may be required if the unit has to operate in a moist environment If the unit is out of use for three or more days a one hour preheat schedule should be used especially when exposed to high humidity and or cool temperatures French Plates To dry out the French Plate set the six heat switch to the first setting and turn on the power switch Allow unit to cycle at least 15 minutes at this heat level Reset the six heat switch to position 2 and allow the same time Reset the six heat switch to position 3 and allow the same time Continue doing this until you reach position 6 then allow the unit to maintain the temperature for a minimum of 4 hours More time may be required if the unit has to operate in a moist environment If the unit is out of use for three or more days a one hour preheat schedule should be used especially when exposed to high humidity and2. Installation Operation Maintenance amp Troubleshooting Model RF 21S Range Lang Manufacturing Company 6500 Merrill Creek Parkway Everett WA 98203 Rev A Phone 425 349 2400 Fax 425 349 2733 WWW LANGWORLD COM Copyright 2000 THIS MANUAL MUST BE RETAINED FOR FUTURE REFERENCE READ UNDERSTAND AND FOLLOW THE INSTRUCTIONS AND WARNINGS CONTAINED IN THIS MANUAL FOR YOUR SAFETY DO NOT STORE OR USE GASOLINE OR OTHER FLAMMABLE VAPORS AND LIQUIDS IN THE VICINITY OF THIS OR ANY OTHER APPLIANCE POST IN A PROMINENT LOCATION PERSONNEL FROM THE AREA WARNING IMPROPER INSTALLATION ADJUSTMENT ALTERATION SERVICE OR MAINTENANCE CAN CAUSE INSTALLATION OPERATING AND MAINTENANCE INSTRUCTIONS THOROUGHLY BEFORE INSTALLING OR SERVICING THIS EQUIPMENT LN o TABLE OF CONT CHAPTER PAGE ls TABLE OF CONTENTS 3 Ji DI P uu 4 9 EQUIPMENT DESCRIPTION ORE aes 6 de E1012 181 BEING uu 7 9 8 ST PT o 10 OPERA TION 11 8 MAINTENANCE amp CLEANING PROCEDURES 12 o TEROLDDDLPSIIOSOTING uu un u unai er ere nr 13 JO PARTS LIS IX uu ussussaqassassasqastasssqasapasqastapsaqpasapasqansasqsqassapasqasqapasaqtesqasaqa 14 IJ WIBING DIAGPANI S T
3. 15 J NARRANT I NU iS 16 3 IMPORTANT READ FIRST IMPORTANT CAUTION CAUTION CAUTION NOTICE NOTICE NOTICE CAUTION CAUTION THE RANGE WEIGHS 410 LBS 186 KILOGRAMS FOR SAFE HANDLING INSTALLER SHOULD OBTAIN HELP AS NEEDED OR EMPLOY APPROPRIATE MATERIALS HANDLING EQUIPMENT SUCH AS A FORKLIFT DOLLY OR PALLET JACK TO REMOVE THE UNIT FROM THE SKID AND MOVE IT TO THE PLACE OF INSTALLATION ANY STAND COUNTER OR OTHER DEVICE ON WHICH RANGE WILL BE LOCATED MUST BE DESIGNED TO SUPPORT THE WEIGHT OF THE RANGE 410 LBS SHIPPING STRAPS ARE UNDER TENSION AND CAN SNAP BACK WHEN CUT THIS APPLIANCE MUST BE GROUNDED AT THE TERMINAL PROVIDED FAILURE TO GROUND THE APPLIANCE COULD RESULT IN ELECTROCUTION AND DEATH INSTALLATION OF THE UNIT MUST BE DONE BY PERSONNEL QUALIFIED TO WORK WITH ELECTRICITY AND PLUMBING IMPROPER INSTALLATION CAN CAUSE INJURY TO PERSONNEL AND OR DAMAGE TO EQUIPMENT UNIT MUST BE INSTALLED IN ACCORDANCE WITH Electrical Hasard ALL APPLICABLE CODES The data plate is located right of Range top controls The range voltage wattage serial number wire size and clearance specifications are on the data plate This information should be carefully read and understood before proceeding with the installation The installation of any components such as a vent hood grease extractors fire extinguisher systems must conform to their applicable National State and locall
4. be specified upon ordering To install the 6 inch legs remove the legs from the range packing place some cardboard on the floor and gently tip the range onto its back Fasten the legs into the threaded holes provided and then gently flip the oven onto its legs To install the 6 inch casters remove the casters from the oven cavity place some cardboard on the floor and gently tip the range onto its back Attach the casters to the adapter plates Install the four adapter plates one in each corner with the flange pointed toward the oven Gently tip the oven onto its casters x INSTALLATI THIS APPLIANCE MUST BE GROUNDED AT THE TERMINAL PROVIDED FAILURE TO GROUND THE APPLIANCE COULD RESULT IN ELECTROCUTION AND DEATH INSTALLATION OF THE UNIT MUST BE DONE BY PERSONNEL QUALIFIED TO WORK WITH ELECTRICITY AND PLUMBING IMPROPER INSTALLATION CAN CAUSE INJURY TO PERSONNEL AND OR DAMAGE TO EQUIPMENT UNIT MUST BE INSTALLED IN Eluririr al Haward ACCORDANCE WITH ALL APPLICABLE CODES NOTICE The data plate is located right of range top controls The oven voltage wattage serial number wire size and clearance specifications are on the data plate This information should be carefully read and understood before proceeding with the installation NOTICE The installation of any components such as a vent hood grease extractors fire extinguisher systems must conform to their applicable National State and locally recognized installa
5. best results and continued high operating efficiency CALIBRATION Calibration Check Place thermometer or thermocouple in the center of oven cavity Set thermostat to 350 and place both 3 heat switches in the HIGH position Allow the oven to Preheat for at least half an hour Note cycle on temperatures and cycle off temperatures for 3 cycles Red indicator light indicates when oven is calling for heat After 3 cycles average the temperature Add all six temperatures and divide by 6 Y VVV YV Calibration Adjustment gt 1 16 flat blade screwdriver with 2 shaft is required to make adjustments on the thermostat Maintain the oven temperature at 350 Without turning the thermostat remove the knob Locate the adjustment screw at the base of the shaft and insert the screwdriver Grasp the shaft and turn the screwdriver Counter clockwise to increase and clockwise to decrease 1 8 of a turn will move the temperature 5 7 in either direction gt Reinstall the oven knob and recheck the oven temperature v v v v 12 TROUBLESHOOTII Symptoms What follows is a chart of Symptoms Possible Causes and Remedy s to aid in diagnosing faults with the range Refer to the Symptoms column to locate the type of failure then to the Possible Cause for the items to be checked and the Remedy to column for possible solutions SYMPTOM POSSIBLE CAUSE Hotplate will not heat No power to Unit Defective Thermo
6. 010 25 11010 26 11010 341 11010 351 11010 361 11120 12 11120 13 11120 14 11120 18 20112 01 30304 06 30304 09 30402 23 31601 01 31601 02 50300 20 50300 32 50300 44 50300 63 50300 68 50300 82 50301 50 50401 01 50401 02 50401 03 50900 01 50900 02 50900 04 50901 01 50901 04 60102 981 60102 982 60102 29 70701 35 70701 41 71500 03 ped ee 9 GRIDDLE Griddle and Top Plate Element Pilot Light 450 Griddle thermostat Circuit breakers French plate 6 Heat switch Hot Top 850 Hot Top thermostat HOT TOP FRENCH PLATE
7. 380V O S 2000 Watts Marine Units Only Element Top Plate 380V 1 5 3000 Watts Marine Units Only Hot Plate Cast Assy w Elements 208V 5000 Watts Hot Plate Cast Assy w Elements 240V 5000 Watts Hot Plate Cast Assy w Elements 480V 5000 Watts Element French Plate 208 Volt 2600 Watts Element French Plate 240 Volt 2600 Watts Element French Plate 480 Volt 2600 Watts Element French Plate 380 Volt 2000 Watts Marine Units Only Thumb Screws 1 2 20 x 3 4 Marine Units Only Switch Rotating 3 Heat Switch Rotating 6 Heat Off Thermostat 850 F Hot Top Pilot Light 208 240V 6 Lead Black Body Pilot Light 480V 6 Lead Black Body Element Pan Assembly w Snout Grab Bar Assembly 36 Long Cruise Line Only Grab Bar Assembly 36 Long Marine Units Only Pan Latch Assembly Marine Units Only Door Striker Plate Marine Units Only French Plate Frame Assembly Door Stop amp Slide Marine Units Only Range Plate Assembly 1 2 x 1ft Range Plate Assembly 1 2 x 2ft Range Plate Assembly 1 2 x 3ft Ship Rail 13 Marine Units Only ship Rail 24 Marine Units Only Ship Rail 35 3 8 Marine Units Only Ship Rail Hooked 11 3 8 Marine Units Only Ship Rail Hooked 32 1 4 Marine Units Only Ship Rail Socket Front Marine Units Only Ship Rail Socket Rear Marine Units Only Pan Grease Drawer Knob Thermostat 850 F Hot Top Knob 6 Heat Switch Blower Wheel 14 PART NO 11010 09 11010 10 11010 21 11010 22 11010 23 11010 24 11
8. INJURY TO THE OPERATOR AND DAMAGE TO THE EQUIPMENT AND WILL VOID ALL WARRANTIES Electrical Hassard EQUIPMENT DESCRIP Lang Model 215 Electric Range Exterior gt The Range dimensions are 8 20 3 cm High 38 96 5cm Deep and 36 91 5cm Wide gt The Sides Bottom and Rear wall are constructed stainless steel The Range surface can come in 5 different configurations Controls The RF21 Series Rang is available with various controls depending upon model number Shown below is a layout of each top configuration with its proper model number and a brief description of the controls The RF21S Ranges can come with a either a standard bake oven convection oven or just as a range top RF21S H or 365 20 215 or 365 2 RF21S G or 36S 10 Six French plates controlled by six 6 Three Hot Tops controlled by three One 36 x24 Griddle controlled by heat switches 50 thermostats one 450 thermostat RF21S A or 36S 0 RF21S D or 36S 3A One 24 x24 griddle controlled by Two 450 thermostats Two 12 x24 Hot tops controlled by two 850 thermostats and Two French plates controlled by two 6 heat switches and two French plates controlled by two 6 heat switches 1 rf I PLETI x UNPACKING Receiving the Range Upon receipt check for freight damage both visible and concealed Visible damage should be noted on the freight bill at the time of delivery and signed by t
9. eavy urns or kettles 36 x 24 or 24 x 24 grill plates controlled by thermostats Temperature ranges from 0 450 Recommended All heavy and light frying Set the thermostat dial at the desired temperature The red pilot light will be on until the desired temperature is reached The pilot light indicates when the plate is heating 11 MAINTENANCE amp CLEANI Cleaning KEEP WATER AND SOLUTIONS OUT OF CONTROLS NEVER SPRAY OR HOSE CONTROL CONSOLE ELECTRICAL Eluririr s Hazard CONNECTIONS ETC CAUTION MOST CLEANERS ARE HARMFUL TO THE SKIN EYES MUCOUS MEMBRANES AND CLOTHING PRECAUTIONS SHOULD BE TAKEN TO WEAR RUBBER GLOVES GOGGLES OR FACE SHIELD AND PROTECTIVE CLOTHING CAREFULLY READ THE WARNING AND FOLLOW THE DIRECTIONS ON THE LABEL OF THE CLEANER TO BE USED The range should be thoroughly cleaned at least once a week in addition to the normal daily cleaning to insure against the accumulation of foreign material CAUTION Any oven cleaner used should be marked Safe On Aluminum Keep drip pans under range top plates clean Keep hotplate and griddle surfaces clean Outside of range and top should be kept clean Electric equipment is inherently clean and sanitary but may become unsanitary if dirt is allowed to accumulate on it Take advantage of the clean sanitary features of electric equipment give it the regular attention that it deserves the same as any other highly perfected machinery to insure
10. he carrier s agent Concealed loss or damage means loss or damage which does not become apparent until the merchandise has been unpacked If concealed loss or damage is discovered upon unpacking make a written request for inspection by the carrier s agent within 15 days of delivery All packing material should be kept for inspection Do not return damaged merchandise to Lang Manufacturing Company File your claim with the carrier Location Prior to un crating move the range as near its intended location as practical The crating will help protect the unit from the physical damage normally associated with moving it through hallways and doorways Un crating The range will arrive completely assembled inside a wood frame covered by cardboard box and strapped to a skid Remove the cardboard cover cut the straps and remove the wood frame CAUTION RANGE WEIGHS 410 LBS 186 kilograms FOR SAFE HANDLING INSTALLER SHOULD OBTAIN HELP AS NEEDED OR EMPLOY APPROPRIATE MATERIALS HANDLING EQUIPMENT SUCH AS A FORKLIFT DOLLY OR PALLET JACK TO REMOVE THE UNIT FROM THE SKID AND MOVE IT TO THE PLACE OF INSTALLATION CAUTION ANY STAND COUNTER OR OTHER DEVICE ON WHICH A RANGE WILL BE LOCATED MUST BE DESIGNED TO SUPPORT THE WEIGHT OF THE OVEN 410 LBS CAUTION SHIPPING STRAPS ARE UNDER TENSION AND CAN SNAP BACK WHEN CUT Remove range from skid and place in intended location INSTALLING THE LEGS Legs or Casters are available and must
11. or cool temperatures Griddles To dry out the Griddle set the thermostat to 250 and turn on the power switch Allow the unit to cycle at least 15 minutes at this heat level Reset the thermostat to 350 allow the same time Reset the thermostat to 450 and allow the unit to maintain the temperature for a minimum of 4 hours More time may be required if the unit has to operate in moist environment If the unit is out of use for three or more days a one hour preheat schedule should be used especially when exposed to high humidity and or cool temperatures NOTICE During the first few hours of operation you may notice a small amount of smoke coming off the range and a faint odor from the smoke This is normal for a new range and will disappear after the first few hours of use 10 CAUTION ALWAYS KEEP THE AREA NEAR THE APPLIANCE FREE FROM COMBUSTIBLE MATERIALS CAUTION KEEP FLOOR IN FRONT OF EQUIPMENT CLEAN AND DRY IF SPILLS OCCUR CLEAN IMMEDIATELY TO AVOID THE DANGER OF SLIPS OR FALLS RANGE TOP Consists of the various top arrangements depending on specific model purchased 12 x 24 hot plate controlled by high temperature thermostats Temperature ranges from 0 850 Recommended Stock pots and heavy kettle work Round French Plates controlled by indicating type 6 heat switch Temperature ranges from 0 750 Recommended Light duty sauce pans and small stockpots Not Recommended Heavy stock pots or h
12. stat Defective element French plate will not heat No power to Unit Failed 6 heat switch Failed element Griddle plate will not heat No power to Unit Failed Thermostat Failed element TESTS NOTICE Service on this or any other LANG appliance must be performed by qualified personnel only Consult your authorized service station directory or call the factory at 1 800 224 LANG 5264 or WWW LANGWORLD COM For the service station nearest you BOTH HIGH AND LOW VOLTAGES ARE PRESENT INSIDE THIS APPLIANCE WHEN THE UNIT IS PLUGGED WIRED INTO A LIVE RECEPTACLE BEFORE REPLACING ANY PARTS DISCONNECT THE VOLTAGE UNIT FROM THE ELECTRIC POWER SUPPLY If an item on the list is followed by an asterisk the work should be done by a factory authorized service representative Possible Cause TEST Failed element e Remove the wires and check for continuity across the element Failed 6 heat switch e Call factory or consult service manual for proper tests CAUTION USE OF ANY REPLACEMENT PARTS OTHER THAN THOSE SUPPLIED BY LANG OR THEIR AUTHORIZED DISTRIBUTORS CAN CAUSE BODILY INJURY TO THE OPERATOR AND DAMAGE TO THE EQUIPMENT AND WILL VOID ALL WARRANTIES 13 DESCRIPTION Element Top Plate 208V O S 2000 Watts Element Top Plate 208V I S 3000 Watts Element Top Plate 240V O S 2000 Watts Element Top Plate 240 1 5 3000 Watts Element Top Plate 480V O S 2000 Watts Element Top Plate 480V I S 3000 Watts Element Top Plate
13. tion standards ELECTRICAL CONNECTION The electrical connection must be made in accordance with local codes or in the absence of local codes with NFPA No 70 latest edition in Canada use CSA STD C22 1 NESTING Place spacers ie 2 x 4 wood block not supplied at the front and rear of the oven top SUPPLY Place the range top on the spacers that are located on top of the oven i C WIRES 6 The six wire leads to supply electricity to the cook top are bundled under the front bottom of the top Route these wires through the bushing provided in the oven top Alien the four locating pins in the bottom corner of the top with the four holes in A each corner of the oven top Remove the spacers and lower the top onto the oven CAUTION MAKE SURE THE SIX WIRE LEADS TO SUPPLY ELECTRICITY TO THE COOK TOP ARE NOT CRIMPED BETWEEN THE OVEN AND RANGE TOP WARNING MAKE SURE THE MAIN POWER SUPPLY TO THE RANGE IS TURNED OFF AT THE SOURCE PRIOR TO CONNECTING POWER TO THE RANGE The range can now be connected to power Eluciric al Hawarcl CAUTION BE SURE THE POWER SUPPLY VOLTAGE MATCHES THE VOLTAGE SPECIFIED ON THE NAMEPLATE LOCATED ON THE FRONT OF THE RANGE Use the wiring diagram provided in this manual for determining the connections of the cook top wires to the oven terminal block INSTALLATION Total Three Phase K W Conn CET Oven 21 0 45 8 66 7 62 5 39 7 57 8
14. y recognized installation standards During the first few hours of operation you may notice a small amount of smoke coming off the unit and a faint odor from the smoke This is normal for a new range and will disappear after the first few hours of use ALWAYS KEEP THE AREA NEAR THE APPLIANCE FREE FROM COMBUSTIBLE MATERIALS KEEP FLOOR IN FRONT OF EQUIPMENT CLEAN AND DRY IF SPILLS OCCUR CLEAN IMMEDIATELY TO AVOID THE DANGER OF SLIPS OR FALLS bP IMPORTANT READ FIRST IMPORTANT KEEP WATER AND SOLUTIONS OUT OF CONTROLS NEVER SPRAY OR HOSE CONTROL CONSOLE ELECTRICAL CONNECTIONS ETC CAUTION MOST CLEANERS ARE HARMFUL TO THE SKIN EYES MUCOUS MEMBRANES AND CLOTHING PRECAUTIONS SHOULD BE TAKEN TO WEAR RUBBER GLOVES GOGGLES OR FACE SHIELD AND PROTECTIVE CLOTHING CAREFULLY READ THE WARNING AND FOLLOW THE DIRECTIONS ON THE LABEL OF THE CLEANER TO BE USED NOTICE Service on this or any other LANG appliance must be performed by qualified personnel only Consult your authorized service station directory or call the factory at 1 800 224 LANG 5264 or WWW LANGWORLD COM For the service station nearest you BOTH HIGH AND LOW VOLTAGES ARE PRESENT INSIDE THIS APPLIANCE WHEN THE UNIT IS PLUGGED WIRED INTO A LIVE RECEPTACLE BEFORE REPLACING ANY PARTS DISCONNECT THE UNIT FROM THE ELECTRIC POWER SUPPLY CAUTION USE OF ANY REPLACEMENT PARTS OTHER THAN THOSE SUPPLIED BY LANG OR THEIR AUTHORIZED DISTRIBUTORS CAN CAUSE BODILY
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