OPERATOR AND SERVICE MANUAL OM/SM-NHFP
Contents
1. IMPORTANT INFORMATION zx KEEP FOR OPERATOR IMPORTANT INFORMATION zx OPERATOR AND SERVICE MANUAL OM SM NHFP Part Number 121061 Rev B DOMESTIC MODEL NHFP Braising Pans Stainless Steel Power Tilting Gas Heated THIS MANUAL MUST BE RETAINED FOR FUTURE REFERENCE READ UNDERSTAND AND FOLLOW THE INSTRUCTIONS AND WARNINGS CONTAINED IN THIS MANUAL WARNING 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 INSTRUCTIONS TO BE FOLLOWED IN THE EVENT USER SMELLS GAS THIS INFORMATION SHALL BE OBTAINED BY CONSULTING YOUR LOCAL GAS SUPPLIER AS A MINIMUM TURN OFF THE GAS AND CALL YOUR GAS COMPANY AND YOUR AUTHORIZED SERVICE AGENT EVACUATE ALL PERSONNEL FROM THE AREA 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 OM SM NHFP IMPORTANT READ FIRST IMPORTANT CAUTION SHIPPING STRAPS ARE UNDER TENSION AND CAN SNAP BACK WHEN CUT CAUTION UNIT WEIGHS 500 TO 600 LB 230 TO 255 KG 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 WARNING INSTALLATION2. 7 The motor and actuator assembly which raises and lowers the pan body contains a slip clutch This clutch was set at the factory to allow the actuator to lift its rated maximum load If the maximum load is exceeded or if the mechanism is jammed at either end of a stroke the clutch will slip It may also slip after extensive normal use If the tilt mechanism fails to operate you must adjust the slip clutch See Page 12 for adjustment instructions CAUTION DO NOT CONTINUE TO OPERATE THE TILT SWITCH IF THE PAN DOES NOT RAISE OR LOWER WHEN IT IS ACTIVATED DAMAGE TO THE MOTOR AND OR SLIP CLUTCH MAY RESULT 8 If the tilting motor gets too hot during operation an overheat protection switch will open and stop the motor When the motor cools sufficiently the switch will reset automatically and permit tilting to begin again 9 The tilt switch will shut off all burners whenever the braising pan is tilted 10 A gas pressure regulator which controls gas pressure at the burner manifold is built into the gas control valve OM SM NHFP Cleaning surface and cause eventual corrosion and pitting 5 As part of the daily cleaning program clean all external and internal surfaces that may have been soiled Remember to check such parts as WARNING the underside of the cover control console etc KEEP WATER AND SOLUTIONS OUT OF CONTROLS AND BURNERS NEVER SPRAY 6 Controls and the control console may be cleaned with
3. 32 33 34 35 Description Trunnion block assy Screw Set socket 1 4 20 x 1 2 Pin threaded Clevis 3 8 x 1 1 2 Support Pan 7GA Nut hex Keps 1 4 20 Screw hex head cap 1 4 20 x 1 2 Valve gas manual shut off 1 2 NPT Nipple 1 2 x 15 Nut Dome 10 32 stainless steel Washer Nipple Elbow 45 deg Union Conduit Hanger Bracket Screw Nipple Part No 092030 005592 071924 050002 012940 005608 098458 048570 128756 005654 005551 012782 004186 012852 131253 012700 010234 OM SM NHFP Parts List Motor Control Box Assembly P N 128673 eeu A I i 3 oF Sa E i iim 1 or ig En H Key Description Part No Key Description Part No 1 Modified Hoffman Box 049068 9 Capacitor 28 33 Micro Farad 132409 2 Nut hex Keps 10 32 071256 10 Clamp 003576 3 Terminal Block 2 Pole 4 19 AWG 003887 x Nut hex 1 4 20 008072 4 Label Warning High Voltage 072140 12 Conduit Body 1 2 Type LB 132500 5 Lug Ground 14 6 AWG 119829 13 Harness wiring 128680 6 Screw round head 28 32 x 1 25 long 005056 x Conduit Nut 1 2 005487 7 Label Earth Ground 003384 15 Bushing Snap 11 16 ID x 7 8 012864 8 Label Electrical Connection 102229 16 Harness Hoffman Box to Actuator 132522 Motor x Not Shown 21 OM SM NHFP Key Description Panel Electrical Weldment NHFP 2 Spark Ignition Module Transformer 20VA 120V 24V Secondary Thermostat 425 F Switch Mercury Mounting
4. Momentary Toggle SPDT Grommet Overlay Front Panel NHFP E Thermostat 100 to 450 F Knob Thermostat Part No 128520 116383 116384 006904 002664 001518 128601 041700 057250 18 Key 10 11 12 13 14 15 17 18 Description Label 115 Volts Label Single Phase Harness Hoffman box to ctrl box Cord Grip 1 2 NPT x 450 560 Electrical Panel Assembly NHFP E Conduit Nut 1 2 Screw truss head 8 32 x 3 8 long Cord Grip 1 2 NPT x 125 250 Part No 008118B 008118K 128680 132043 128585 005487 005764 132053 Parts List Gas Piping Assembly oe OM SM NHFP Parts List Key ON O N 2 OND OA BR N Description Pan subassembly NHFP Gas Valve Combustion Chamber amp Burner Assy Elbow 90 1 8 NPT x 1 4 tube comp Nipple 1 2 NPT x 1 2 long Tee 1 2 NPT Nipple 1 2 NPT x Close Elbow 90 Union 1 2 NPT Nipple 1 2 NPT x 9 long Connector 1 2 NPT x 1 4 tube comp Clamp Conduit 3 8 OD Clamp 1 4 duplex tube Nut hex 10 32 stainless steel Bracket trunnion spt 7 Ga Bearing flanged 1 1 2 x 1 3 4 x 5 8 Swivel Joint 1 2 NPT Ring external retaining 1 1 2 dia Ring external retaining 7 8 dia Part No 128682 098443 128683 097195 004184 008772 008877 005495 027224 049429 008224 005045 013613 067068 045894 076680 006941 006791 20 Key 19 20 21 22 23 24 25 26 27 28 29 30 31
5. connection to the gas supply with connectors that comply with the standard for Connectors for Moveable Gas Appliances ANSI Z21 69a latest edition Restrain movement of the unit by attaching a cable or chain to the eyelet provided at the back of the frame and anchoring the cable or chain to the wall or floor Make the length and location of the cable such that the unit cannot pull on the gas connection while the cable is connected The gas connection must be made with a quick disconnect device which complies with ANSI Z21 41b latest edition OM SM NHFP 8 Canada the installation must conform to CAN CGA B149 Installation Codes for Gas Appliances and Equipment and or local codes WARNING 9 ELECTRICALLY GROUND THE UNIT AT THE TERMINAL PROVIDED FAILURE TO GROUND UNIT COULD RESULT IN ELECTROCUTION AND DEATH The braising pan and its shutoff valve must be disconnected from the gas supply piping system during any testing at pressures in excess of psig 3 48 kPa The appliance must be isolated from the gas supply piping system by 6 Provide 115 Vac 60 Hz 5 Amp closing its individual manual shutoff electrical service Local codes and or valve during any pressure testing of the National codes should be observed in gas supply piping system at test accordance with ANSI NFPA70 latest pressures equal to or less than psig edition AN ELECTRICAL GROUND IS 3 48 kPa REQUIRED The Electrical Schematic is located on
6. Bracket for Mercury Switch Fuse Holder type 3AG w 188 quick connect NO Parts List Electrical Panel Assembly 101018 Part No 128584 085153 137487 013481 128820 122177 077854 Key 10 11 12 x Not Shown 22 TAA ET 128585 Rev B Description Fuse 3 0 Amp Type 3 AG Screw pan head 8 32 x 375 Ig Screw round head 46 32 x 25 19 Label 3 Amp Fast Blow Only Nut hex Keps 10 32 Harness Wiring Kit NHFP E Part No 077853 005764 018384 102251 071256 128678 OM SM NHFP Parts List Cover Hinges and Actuator ae Part No Key Description x Size 3 Pan Size 4 Pan 1 Stud Weld 1 4 20 x 3 8 012590 012590 2 Hinge Cover 013485 013485 3 Bracket Cover Attachment Z 013277 013277 4 Actuator Assembly 014085 014085 5 Nut Dome 1 4 20 005471 005471 6 Bracket Hinge 054876 004556 7 Jam Nut Hex 5 16 18 003823 003823 8 Washer Lock 5 16 005656 005656 9 Screw 5 16 18 x 3 4 Long 006014 006014 23 OM SM NHFP Electrical Schematic NHFP E with Electronic Ignition 129 ALT SUPPLY 122872 REV B 24 References CSA International 8501 East Pleasant Valley Rd Cleveland Ohio 44131 Z223 1 1984 National Fuel Gas Code American National Standards Institute 1403 Broadway New York New York 10018 Canadian Gas Association 55 Scarsdale Road Don Mills Ontario M3B 2R3 ECOLAB INC 370 Wabasha St Paul Minnesota 55102 25 OM SM NHFP National
7. Fire Protection Association 60 Battery March Park Quincy Massachusetts 02269 NFPA 54 Installation of Gas Appliances amp Gas Piping NFPA 70 National Electrical Code NFPA 96 Ventilating Hoods National Sanitation Foundation 3475 Plymouth Road Ann Arbor Michigan 48106 Underwriters Laboratories Inc 333 Pfingsten Road Northbrook Illinois 60062 ZEP Manufacturing 1390 Lunt Avenue Elk Grove Village Illinois 60007 OM SM NHFP Model No Serial No Date Purchased Purchase Order No Service Log Purchased From Location Date Installed For Service Call 26 OM SM NHFP Limited Warranty To Commercial Purchasers Domestic U S Hawaii amp Canadian Sales Only Groen Foodservice Equipment Groen Equipment has been skillfully manufactured carefully inspected and packaged to meet rigid standards of excellence Groen warrants its Equipment to be free from defects in material and workmanship for 12 twelve months with the following conditions and subject to the following limitations Vi This parts and labor warranty is limited to Groen Equipment sold to the original commercial purchaser users but not original equipment manufacturers at its original place of installation in the continental United States Hawaii and Canada Damage during shipment is to be reported to the carrier is not covered under this warranty and is the sole responsibility of purchaser user Groen or an authorized s
8. SM NHFP Parts List OM SM NHFP Parts List To order parts contact your authorized Groen Service Agency Supply the model designation part description part number quantity and where applicable voltage and phase Key Description Part No Key Description Part No 1 2 Actuator Cover 014085 27 Actuator Motor motor only 132414 3 Spring 012533 x Actuator Motor Bracket 132321 4 Cover Assembly Vent 017494 28 Support Pin Upper 056909 5 Actuator Assembly complete 132413 x Transformer 106233 x Capacitor 132409 x Orifice Igniter Tube see table 7 Tool Actuator 132581 X Runner Tube Size 3 128807 8 Comb Chamber Burn Assy Model 4 128683 x Runner Tube Size 4 128806 x Valve Gas Control 098443 x Spacers 012733 11 Joint Swivel NPT 076680 Back Panel Size 3 054678 x Valve Manual Gas Shut off 098458 x Back Panel Size 4 054679 17 Toggle Switch 002664 X Casters 049279 X Switch Mercury 128820 X Casters 049280 19 Thermostat High limit 013481 20 Thermostat Operating 041700 21 Nat Gas Jet Main Burner 045897 22 Propane Jet Main Burner 050047 26 Thermostat Knob 057250 Not Shown 16 OM SM NHFP Parts List Control Box Assembly b um ee ee oe ee ee ES ee VE eien F 128681 17 OM SM NHFP Parts List Control Box Assembly Key AN OA FF ON gt Description Control Box Enclosure Assembly Light Indicator 24V Red Light Indicator 24V Amber Switch SPST On Off Switch
9. ignition system The following models and options are available Model Pan Body Dimensions Inches Left to Firing Right Rate 104 000 144 000 mere om 5 Optional Equipment Any Model 1 Fill faucet with swing spout 2 Model REJ Steamer Insert 3 Caster mounting kit factory installation only 4 Two inch tangent draw off CONTROL CONSOLE CONTROL BOX TILT MEC HANIT bal OM SM NHFP Inspection and Unpacking Cut the straps holding the unit on the skid and lift the unit straight up off the skid The unit will arrive completely assembled wrapped in protective plastic on a heavy skid in a heavy cardboard carton Immediately upon receipt inspect the carton for damage Report any apparent shipping damage or an incorrect shipment to the delivery agent When installation is to begin get someone to assist in removing the carton Lift it straight up and away from the unit Do not simply raise it and push backwards you will break the cover assembly vent handle Write down the model number serial number and installation date of your unit and keep this information for future reference Space for these entries is provided at the top of the Service Log in this manual CAUTION SHIPPING STRAPS ARE UNDER TENSION AND CAN SNAP BACK WHEN CUT UNIT WEIGHS 500 TO 660 LB 230 TO 255 KG FOR SAFE HANDLING INSTALLER SHOULD OBTAIN HELP AS NEEDED OR EM
10. is preheated properly in accordance with the instructions in the Operation section of this manual OM SM NHFP WHAT TO CHECK SYMPTOM X indicates items which must be performed by an authorized technician System does not produce a spark Spark is present but the pilot will not light Pilot lights but main burner will not come on and spark does not stay on Pilot lights but main burner will not come on the spark stays on Main burner comes on but will not stay on Auth Service Rep a Auth Service Rep Only Auth Service Rep Only Auth Service Rep Only Auth Service Rep Only Thermostat and close the contacts if they are open X AC voltage between terminals on secondary side of transformer If it is not 24 Volt replace the transformer X That the high tension cable is in good condition If cracked or brittle replace X Pilot electric ceramic for crack or break X Pilot spark gap Regap X That the pilot valve is securely connected to terminals X For 24 VAC at terminals PV and PV MV If 24V is not present replace the ignition control module X That gas pressure is at least 3 5 W C 8 7818 ub X For gas at the pilot If it is not flowing 1 Check the pilot gas line for kinks and obstructions X 2 Clean orifice if necessary X 3 Check magnetic operator for pilot valve on gas valve Repair or replace as necessary X That the pilot spark gap is located in the pilot gas stream If not
11. the inside of the Service 9 Space for servicing and operation is Panel required DO NOT block any air intake In Canada provide electrical service in spacing to the combustion chamber or accordance with the Canadian Electrical obstruct air flow Code CSA C22 1 Part 1 and or local 10 After the pan has been connected to the codes gas supply check each gas joint for leaks Use a thick soap solution or other 7 The installation must conform with the American National Standard Z223 1 latest edition National Fuel Gas Code The unit should be installed in an adequately ventilated room with an adequate air supply The best ventilation will use a vent hood and exhaust fan DO NOT obstruct the flue or vent suitable leak detector Do not use a flame to check for leaks Initial Start Up Now that the Braising Pan has been installed you should test it to ensure that the unit is operating correctly 4 To shut down the unit turn the thermostat dial to OFF and set the power switch to OFF 1 Remove all literature and packing materials from the interior and exterior of the unit WARNING WATER IS EXTREMELY HOT AND CAN CAUSE SEVERE BURNS AVOID WATER WHEN EMPTYING UNIT 2 Put enough water into the pan to cover the bottom to a depth of 1 4 to 1 2 inch With the tilting mechanism run to the 5 horizontal position note how the water lies in the pan to confirm that the pan was leveled properly during installat
12. AN FIVE MINUTES AT A SETTING HIGHER THAN 300 F DAMAGE TO THE PAN COULD RESULT C Cooking 1 To simmer or slowly heat an item set the dial at about 210 F or lower Put the cover down to keep moisture loss at a minimum or leave the cover up to help dry the product Set the thermostat higher to cook or drive off moisture faster You may adjust the thermostat to any setting in the thermostat range to cook the item exactly as required 2 Leave the cover vent open to let excess steam escape For long simmering operations you may wish to close the vent To check cooking progress when the cover has been closed grasp the plastic handle of the vent cover lift it slightly and move it quickly to either side 3 Standing to one side of the pan to avoid the steam that will be released grasp the nearer corner of the cover handle and raise the cover The cover will stay in the open position until you push it down 4 To pour or dump product remove grease or assist cleaning first raise the cover then tilt the pan up and forward by pressing down on the power tilt switch When you release the Switch the pan body will hold its position WARNING IF THEPAN CONTAINS ITEMS IN SAUCE OR MELTED FAT THEY CAN SLIDE FORWARD SUDDENLY DURING TILTING AND SPLASH OUT THE HOT LIQUID D Cleaning After each use turn the thermostat to OFF and clean all food contact surfaces to maintain proper sanitation At the end of each day or at le
13. E PAN AND THE ACTUATOR COULD BE DAMAGED Service personnel should check the unit at least once a year This periodic maintenance should include inspecting electrical wires and connections cleaning the inside of the control console and possible adjustment of the pilot light At least twice a year grease the two trunnion bearings A Service Log is provided with the warranty information at the back of this manual Each time service is performed on your Groen equipment enter the date on which the work was done what was done and who did it Keep the manual with the equipment N _ Turn the nut slightly but not more than 45 degrees OM SM NHFP Troubleshooting Your Groen Braising Pan will operate smoothly and efficiently if properly maintained However the following is a list of checks to make in the event of a problem If the actions suggested do not solve the problem call your qualified Groen Service Representative For the phone number of the nearest agency call your area Groen representative or the Groen Parts and Service Department If an item on the list is followed by X the work should only be performed by a qualified service representative WARNING BEFORE REPLACING ANY PARTS DISCONNECT THE UNIT FROM THE ELECTRICAL POWER SUPPLY AND CLOSE THE MAIN GAS COCK ALLOW FIVE MINUTES FOR UNBURNED GAS TO VENT USE OF ANY REPLACEMENT PARTS OTHER THAN THOSE SUPPLIED BY GROEN OR THEIR AUTHORIZED DISTRIBUTORS CAN CAUSE INJ
14. IATELY TO AVOID THE DANGER OF SLIPS OR FALLS 1 To Start Pan See Panel Overlay a Setthe Power Switch to OFF b Setthe thermostat to OFF Open the main supply gas valve handle parallel to the gas pipe d Set Power Switch to ON e Rotate the thermostat dial until the Heat Light comes on It lights when the main burner is on 2 To Turn Off Pan a Setthe thermostat to OFF b Set Power Switch to OFF c Fora prolonged shut off period 1 Turn the main gas valve OFF handle at right angles to the gas pipe 2 Disconnect the electrical power from the unit 3 If Power Fails a Do not try to operate the unit until power is restored b When power is restored follow directions under To Start Pan WARNING WHEN TILTING BRAISING PAN FOR PRODUCT TRANSFER 1 WEAR PROTECTIVE OVEN MITT AND PROTECTIVE APRON 2 USE CONTAINERS DEEP ENOUGH TO CONTAIN AND MINIMIZE PRODUCT SPLASHING PLACE CONTAINER ON A STABLE FLAT SURFACE AS CLOSE TO THE BRAISING PAN AS POSSIBLE STAND TO THE SIDE OF THE PAN WHILE POURING NOT DIRECTLY IN THE POUR PATH OF HOT CONTENTS RETURN PAN BODY TO UPRIGHT POSITION AFTER CONTAINER IS FILLED OR TRANSFER IS COMPLETE DO NOT OVERFILL CONTAINER AVOID DIRECT SKIN CONTACT WITH HOT CONTAINER AND CONTENTS OM SM NHFP 1 To Tilt Either Model a Press the power tilt switch down to raise the pan or up to lower the pan b The spring loaded
15. OF THE BRAISING PAN MUST BE DONE BY PERSONNEL QUALIFIED TO WORK WITH GAS AND ELECTRICITY IMPROPER INSTALLATION CAN RESULT IN INJURY TO PERSONNEL AND OR DAMAGE TO EQUIPMENT WARNING THIS UNIT IS DESIGNED FOR COMMERCIAL USE NEVER USE HOME OR RESIDENTIAL GRADE GAS CONNECTIONS THEY DO NOT MEET GAS CODES AND COULD BE HAZARDOUS DANGER ELECTRICALLY GROUND THE UNIT AT THE TERMINAL PROVIDED FAILURE TO GROUND UNIT COULD RESULT IN ELECTROCUTION AND DEATH WARNING KEEP THE APPLIANCE AREA FREE AND CLEAR OF COMBUSTIBLE MATERIALS CAUTION SURE ALL OPERATORS READ UNDERSTAND AND FOLLOW THE OPERATING INSTRUCTIONS CAUTIONS AND SAFETY INSTRUCTIONS CONTAINED IN THIS MANUAL CAUTION KEEP FLOORS IN BRAISING PAN WORK AREA CLEAN AND DRY IF SPILLS OCCUR CLEAN IMMEDIATELY TO AVOID THE DANGER OF SLIPS OR FALLS WARNING WHEN TILTING BRAISING PAN FOR PRODUCT TRANSFER 1 WEAR PROTECTIVE OVEN MITT AND PROTECTIVE APRON 2 USE CONTAINER DEEP ENOUGH TO CONTAIN AND MINIMIZE PRODUCT SPLASHING 3 PLACE CONTAINER ON STABLE FLAT SURFACE AS CLOSE TO PAN AS POSSIBLE 4 STAND TO SIDE OF PAN WHILE POURING NOT DIRECTLY IN POUR PATH OF HOT CONTENTS 5 RETURN PAN BODY TO LEVEL POSITION AFTER CONTAINER IS FILLED OR TRANSFER IS COMPLETE 6 DO NOT OVER FILL CONTAINER AVOID DIRECT SKIN CONTACT WITH HOT CONTAINER AND ITS CONTENTS WARNING IF PAN DOES NOT MOVE WHEN TILT SWITCH IS ACTIVATED DO NOT CONTINUE TO HOLD THE SWITCH IN EITHER THE RAISE OR LO
16. PLACEMENT PARTS OTHER THAN THOSE SUPPLIED BY GROEN OR AUTHORIZED DISTRIBUTORS CAN CAUSE INJURY TO THE OPERATOR AND DAMAGE TO THE EQUIPMENT AND WILL VOID ALL WARRANTIES IMPORTANT SERVICE PERFORMED BY OTHER THAN FACTORY AUTHORIZED PERSONNEL WILL VOID ALL WARRANTIES OM SM NHFP Table of Contents IMPORTANT OPERATOR WARNINGS 2 EQUIPMENT DESCRIPTION 5 INSPECTION AND UNPACKING 1 6 INSTALLATION Divs Sai a es eis Aa LUDERE Ue 6 INITIAL START UP i hea Dem Sa Edd ue 7 OPERATION nasa Be a bts ret 8 SEQUENCE OF OPERATION p hete nou A EE RB mque nig x b EE 10 CLEANING c Bake Ha ea i An eh ee Se 11 MAINTENANCE sec xcu ts oh aera de Pires en cee nk aout 12 TROUBLESHOOTING vu aw oe se Pe 13 PARTS LIST ER Use ee a Eua LEE aR 15 ELEGTRIGAE SCHEMATIC 5 mI Ei ete at RERUM REIR EE eR ERES TS 24 REFERENCE O o ERR eb ERE eb qe i Neue 25 SERVICE LOG peru ib RA DA Lie Reale ae Va a 26 WARRANTY titu du wet Del Snes Bee alee Debs a ele ae Ad 27 OM SM NHFP Equipment Description Groen NHFP Gas Fired Braising Pans provide a stainless steel pan equipped with heat transfer fins burner combustion c
17. PLOY 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 Installation The NHFP Braising Pan should be installed in a ventilated room for efficient performance Items which might obstruct or restrict the flow of air for combustion and ventilation must be removed The area directly around the braising pan must be cleared of all combustible material WARNING BRAISING PAN INSTALLATION MUST BE DONE BY PERSONNEL QUALIFIED TO WORK WITH GAS AND ELECTRICITY IMPROPER INSTALLATION CAN RESULT IN INJURY TO PERSONNEL AND OR DAMAGE TO EQUIPMENT 1 Installation on combustible floors is allowed with a minimum clearance to combustible and noncombustible construction of six inches at the rear two inches at the left and zero inches at the right Install the unit under a vent hood Level the unit by adjusting the bullet feet or floor flanges on the legs Make sure the tilting mechanism has been run all the way to the horizontal position Check levelness with a spirit level set on the bottom of the pan body Anchor the rear legs securely to the floor 4 Complete the piping to the gas service by using 1 2 inch IPS pipe or approved equivalent WARNING THIS UNIT IS FOR COMMERCIAL USE NEVER USE HOME OR RESIDENTIAL GRADE GAS CONNECTIONS THEY DO NOT MEET GAS CODES AND COULD BE HAZARDOUS 5 Foraunit on casters complete
18. URY TO THE OPERATOR AND DAMAGE TO THE EQUIPMENT AND WILL VOID ALL WARRANTIES IMPORTANT Service performed by other than factory authorized personnel will void all warranties WHAT TO CHECK SYMPTOM X indicates items which must be performed by an authorized technician Pan will not tilt That electrical power supply is on For overheated actuator motor Wait 15 minutes for motor to cool then operate the power tilt Motor turns but clutch slips Tighten clutch adjustment nut with a slight not more than 45 degrees clockwise turn Burners will not light That the main gas supply cock is open handle is in line with the gas pipe Gas supply to the building That the pan body is horizontal Thermostat operation The thermostat should click when the dial is rotated to settings above and below the temperature of the pan X That the tilt limit switch is closed when the pan body is within 10 of horizontal X Pan continues to heat after it reaches desired temperature Thermostat calibration X Thermostat operation The thermostat should click when the dial is rotated to settings above and below the temperature of the pan X Pan stops heating before reaching desired temperature Thermostat calibration X Thermostat operation The thermostat should click when the dial is rotated to settings above and below the temperature of the pan X Pan heats unevenly a That the pan body is horizontal b That the pan
19. WER POSITION DAMAGE TO THE MOTOR OR SLIP CLUTCH MAY RESULT CAUTION WHEN ADJUSTING THE SLIP CLUTCH TIGHTEN THE NUT IN INCREMENTS OF 45 DEGREE TURNS OR LESS OVER TIGHTENING THE NUT WILL OVERRIDE THE CLUTCH AND CONVERT THE ACTUATOR INTO A DIRECT DRIVE BOTH THE PAN AND THE ACTUATOR COULD BE DAMAGED WARNING DO NOT HEAT AN EMPTY PAN FOR MORE THAN 5 MINUTES AT A SETTING HIGHER THAN 300 F WARNING IF THE PAN CONTAINS ITEMS IN SAUCE OR MELTED FAT THEY CAN SLIDE FORWARD SUDDENLY DURING TILTING AND CAUSE THE HOT LIQUID TO SPLASH OUT WARNING AVOID ALL DIRECT CONTACT WITH HOT FOOD OR WATER IN THE PAN DIRECT CONTACT COULD RESULT IN SEVERE BURNS WARNING KEEP WATER AND SOLUTIONS OUT OF CONTROLS AND BURNERS NEVER SPRAY OR 2 OM SM NHFP CAUTION WARNING WARNING CAUTION HOSE THE CONTROL CONSOLE OR ELECTRICAL CONNECTIONS 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 WARNINGS AND FOLLOW THE DIRECTIONS ON THE LABEL OF THE CLEANER TO BE USED THE CONTROL BOX IS NOT WATERPROOF TAKE CARE TO KEEP WATER AND CLEANING SOLUTIONS OUT OF THE BOX NEVER HOSE OR SPRAY ELECTRICAL CONTROLS CONNECTIONS OR CONTROL CONSOLE BEFORE REPLACING ANY PARTS DISCONNECT THE UNIT FROM THE ELECTRIC POWER SUPPLY AND CLOSE THE MAIN GAS COCK ALLOW FIVE MINUTES FOR UNBURNED GAS TO VENT USE OF ANY RE
20. a damp cloth OR HOSE THE CONTROL CONSOLE OR ELECTRICAL CONNECTIONS 1 Before any cleaning operation shut off the burner by turning the thermostat dial to OFF If water or cleaning solution will be sprayed unplug the unit from the electric power source or shut off the power at the circuit breaker or fuse panel 2 Clean all food contact surfaces soon after use before the pan has cooled completely If the unit is in continuous use thoroughly clean and sanitize both interior and exterior at least once every 12 hours CAUTION MOST CLEANERS ARE HARMFUL TO THE Sa 3 h SKIN EYES MUCOUS MEMBRANES AND Scrapers or steel wool can harm the braising CLOTHING PRECAUTIONS SHOULD BE pan surface TAKEN TO WEAR RUBBER GLOVES r vi GOGGLES OR FACE SHIELD AND PROTECTIVE CLOTHING CAREFULLY READ THE WARNINGS AND FOLLOW THE DIRECTIONS ON THE LABEL OF THE CLEANER TO BE USED 3 Scrape or rinse out large amounts of food residues then wash the inside of the pan body with a mixture of hot water and soap or an appropriate detergent such as Mikro Quat from ECOLAB Follow the detergent supplier s recommendations on strength of the solution to use Rinse the pan thoroughly with hot water and drain completely 4 Toremove materials stuck to the equipment use a brush sponge cloth plastic or rubber scraper or plastic wool along with the detergent or soap solution To minimize the effort required in washing let the deterge
21. adjust or replace the pilot burner X For drafts Shield the pilot burner if necessary X Check operating thermostat to see that it is closed at temperature setting higher than that of the current pan temperature X For 24 V between terminals MV and PV MV If 24V is not present replace the ignition control module X That gas pressure is at least 3 5 W C 8 7818 ub X Electrical connections of the main valve to terminals to assure that they are securely attached Check magnetic operator for main valve on gas valve Repair or replace as necessary X That secondary thermostat switch is closed X Check for bad burner ground If necessary repair with high temperature wire X Pilot burner ceramic insulator for cracks X That high tension cable is not grounded out If it is correct the ground out condition or the pilot burner X For proper gas pressure X Clean pilot assembly or replace if necessary X Tighten all mechanical and electrical connections X If the pilot flame is weak increase pilot orifice size X Replace ignition control module X Check burner ground for bad wire or connection Replace if necessary with high temperature wire X Check for low gas supply pressure If necessary replace ignition control module X CAUTION USE OF ANY REPLACEMENT PARTS OTHER THAN THOSE SUPPLIED BY GROEN OR THEIR AUTHORIZED DISTRIBUTOR CAN CAUSE INJURY TO THE OPERATOR AND DAMAGE TO THE EQUIPMENT AND WILL VOID ALL WARRANTIES OM
22. ast once every 12 hours turn off the heat and shut off the electric power to the unit then clean both the interior and the exterior of the pan See page 11 for cleaning instructions OM SM NHFP Sequence of Operation The following action reaction outline is provided to help the user understand the functioning of the equipment 1 When the power switch is turned on it starts the spark igniter and opens the automatic valve for the pilot burner The spark ignites a pilot flame which heats the sensor The sensor then sends a signal to turn off the spark The flame thereafter acts as a standing pilot until the power is turned off If the pilot flame is not sensed within 90 seconds after spark begins a timer shuts down the entire operation To attempta second trial for ignition turn off the power switch Check the gas supply valves and wait five minutes before trying again by switching power on If there is still no pilot flame in four tries close all valves turn off the power and contact an authorized Groen Service Agency When the operator sets a temperature on the thermostat it causes the automatic valve to admit gas to the main burner where it is ignited by the pilot flame When the braising pan reaches the set temperature the thermostat switch opens This stops the signal to the gas control valve and shuts off gas to the main burner The pilot flame remains lit When the pan cools below the set temperature the ther
23. ercial use only If sold as a component of another O E M manufacturer s equipment or if used as a consumer product such Equipment is sold AS IS and without any warranty Covers All Foodservice Equipment Ordered After October 1 1995 27 A COMPANY G GROEN 1055 Mendell Davis Drive Jackson MS 39272 Telephone 601 372 3903 OM NARE Revised 102 FAX 601 373 9587 Rev B
24. ervice representative will repair or replace at Groen s sole election any Groen Equipment including but not limited to draw off valves safety valves gas and electric components found to be defective during the warranty period As to warranty service in the territory described above Groen will absorb labor and portal to portal transportation costs time amp mileage for the first twelve 12 months from date of installation or fifteen 15 months from date of shipment from Groen This warranty does not cover boiler maintenance calibration periodic adjustments as specified in operating instructions or manuals and consumable parts such as scraper blades gaskets packing etc or labor costs incurred for removal of adjacent equipment or objects to gain access to Groen Equipment This warranty does not cover defects caused by improper installation abuse careless operation or improper maintenance of equipment This warranty does not cover damage caused by poor water quality or improper boiler maintenance THIS WARRANTY IS EXCLUSIVE AND IS IN LIEU OF ALL OTHER WARRANTIES EXPRESSED OR IMPLIED INCLUDING ANY IMPLIED WARRANTY OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE EACH OF WHICH IS HEREBY EXPRESSLY DISCLAIMED THE REMEDIES DESCRIBED ABOVE ARE EXCLUSIVE AND IN NO EVENT SHALL GROEN BE LIABLE FOR SPECIAL CONSEQUENTIAL OR INCIDENTAL DAMAGES FOR THE BREACH OR DELAY IN PERFORMANCE OF THIS WARRANTY Groen Equipment is for comm
25. hamber power tilting mechanism thermostatic controls and hinged cover The Braising Pan serves as a braising unit griddle fry pan oven kettle bain marie or food warmer and server It can also be adapted for use as a steamer The pan body is constructed of heavy duty stainless steel welded into one solid piece with a polished interior and a semi deluxe finish on the exterior A pouring lip is welded into the front wall The cooking surface is a stainless steel clad plate fitted with welded heat transfer fins that assure uniform heat transfer over the entire surface The gas burner combustion chamber supplies the heat The pan is tilted forward by an electrically powered actuator mechanism A three position switch on the front of the control console gives the operator positive smoothly operating control of tilting When the pan is tilted the burners shut off automatically The thermostat provides automatic control of cooking temperature The thermostat dial on the front of the control console turns the heat on or off and sets the pan temperature A vented heavy gauge one piece stainless steel cover with rear condensate drip shield on its underside is standard on the Braising Pan LiF A fully enclosed spring type actuator counterbalances the cover to keep it opened or closed The cover opens to the back and is hinged to the frame so that it moves independently of the pan body The NHFP uses an electronic spark
26. ion Press the power tilt switch down to pour out the water and to confirm that the pan body can be tilted from horizontal to vertical Pull the switch up to lower the 3 Following To Start Pan instructions for pan your pan model begin heating the water at a thermostat setting of 235 F At this setting heating should continue until the water boils If the unit functions as described above it is ready for use If it does not contact your local Groen Authorized Service Agency OM SM NHFP Operation A Controls Operator controls for the Braising Pans are 1 The Power On Switch and Power On indicator 2 The thermostat dial located on the control console to the right of the pan body This dial is used to turn the thermostat on or off and to set the thermostat for pan temperatures between 175 and 425 F 3 HEATing indicator light located on the control console which lights when the burners have ignited 4 The power tilt switch also located on the control console which is used to raise or lower the pan body 5 The main supply gas cock installed on the gas line to the unit B Operating Procedure WARNING KEEP THE APPLIANCE AREA FREE AND CLEAR OF COMBUSTIBLE MATERIALS CAUTION BE SURE ALL OPERATORS READ UNDERSTAND AND FOLLOW THE OPERATING INSTRUCTIONS CAUTIONS AND SAFETY INSTRUCTIONS CONTAINED IN THIS MANUAL KEEP FLOORS IN BRAISING PAN WORK AREA CLEAN AND DRY IF SPILLS OCCUR CLEAN IMMED
27. mostat switch closes and starts another cycle On and off cycling continues and maintains the pan at the desired temperature This action is indicated by the Heat indicator light The thermostat controls heating by alternately calling for flames at the full capacity of the main burner and then signaling the control to shut the burner off completely Because the control works in this all or nothing manner the pan heats as fast as it can until it reaches the set temperature no matter what that temperature is Turning the thermostat dial to a higher setting will cause heating to continue longer until the pan reaches the higher temperature but it cannot make the pan heat any faster The pans are protected from overheating by the high limit thermostat If the pan temperature rises above 425 F the high limit thermostat causes the automatic gas control valve to close When the pan cools the thermostat automatically resets and permits normal operation to continue 10 6 The power tilt switch controls a reversible motor that drives the actuator screw mechanism When the switch is held in the lowered position the mechanism raises the pan body The body rests on trunnions near the front corners so it tilts forward until the switch is released or the body reaches the vertical limit Any time the pan is tilted more than ten degrees from the horizontal a tilt limit switch automatically turns off the gas flow to the main gas burner
28. nt solution sit in the WARNING pan and soak into the residue or heat the THE CONTROL BOX IS NOT WATER detergent solution briefly in the pan Do NOT use PROOF TAKE CARE TO KEEP WATER AND any abrasive materials or metal implement that CLEANING SOLUTIONS OUT OF THE BOX might scratch the surface because scratches NEVER HOSE OR SPRAY ELECTRICAL make the pan hard to clean and provide places CONTROLS CONNECTIONS OR CONTROL for bacteria to grow Do NOT use steel wool CONSOLE which may leave particles imbedded in the pan 11 OM SM NHFP 7 Exterior surface of the unit may be polished with a recognized stainless steel cleaner such as Zepper from Zep Manufacturing Co 8 If the equipment needs to be sanitized use sanitizing solution equivalent to one that supplies 200 parts per million available chlorine Obtain advice on the best sanitizing agent from your supplier of sanitizing products Following the supplier s instructions apply the sanitizing agent after the unit has been cleaned and drained Rinse off the sanitizer thoroughly 9 If there is difficulty removing mineral deposits or a film left by hard water or food residues clean the pan thoroughly and then use a deliming agent like Lime Away from ECOLAB in accordance with the manufacturer s directions Rinse and drain the unit before further use 10 If especially difficult cleaning problems persist contact your cleaning product representative for assistance The sup
29. plier has a trained technical staff with laboratory facilities to serve you Maintenance Your Braising Pan is designed for minimum maintenance but certain parts may need replacement after prolonged use Except for periodic adjustment of the slip clutch located on the actuator tilt mechanism no user modification should be necessary after installation If a service need arises only authorized personnel should perform the work To Adjust the Linear Actuator Slip Clutch While the pan is being raised or lowered the clutch may slip if the maximum load is exceeded a jam occurs or after extended use The motor will continue to run but the pan body will not tilt If this happens immediately stop using the tilt switch Verify that the pan body is not jammed If it is not the slip clutch must be adjusted before continuing operation Tighten the clutch adjustment nut located beneath the control box by turning it slightly in a clockwise direction but not more than 45 degrees Do not over tighten See the photo on this page WARNING IF THE PAN BODY DOES NOT MOVE WHEN THE TILT SWITCH IS ACTIVATED DO NOT CONTINUE TO HOLD THE SWITCH IN EITHER THE RAISE OR LOWER POSITION DAMAGE TO THE MOTOR OR SLIP CLUTCH MAY RESULT 12 CAUTION WHEN ADJUSTING THE SLIP CLUTCH TIGHTEN THE NUT IN INCREMENTS OF 45 DEGREES TURNS OR LESS OVER TIGHTENING THE NUT WILL OVERRIDE THE CLUTCH AND CONVERT THE ACTUATOR INTO A DIRECT DRIVE BOTH TH
30. switch will return to the OFF middle position when you release it c lf the power tilt mechanism stops working see the Troubleshooting section and you must raise or lower the pan body without delay you can tilt the body by hand Remove the small plug from the front of the actuator and fit the provided tool into the hole front of the unit Turn the tool clockwise to raise the pan or counterclockwise to lower it It may take several minutes to move the pan to the desired position but the operation can be speeded up by substituting a reversible drill with a 3 4 straight slot screwdriver bit in place of the tool To Move a Unit on Casters The unit must be anchored with a cable or chain to avoid accidentally breaking or pulling loose the gas connection When the unit is to be moved first turn off and disconnect the gas connection Disconnect the cable from its anchor point on the floor or wall Anchor the unit again as soon as it is in its new operating location or returned to the previous location Turn on the gas supply and check for leaks with a soap solution If leaks are found do not operate the equipment Call for service To Preheat the Pan a For best braising or frying results preheat pan before you put in any food b To get an even temperature across the pan preheat at a setting of 300 F or less for 15 minutes or through several on off cycles of the burner WARNING DO NOT HEAT AN EMPTY PAN FOR MORE TH
Download Pdf Manuals
Related Search