Unified Brands HYPERSTEAM HY-5G User's Manual
Contents
1. PC1 STEAMER SELECT TABLE GREEN YELLOW All Voltages 19 OM HY 5G Service Log Model No Purchased From Serial No Location Date Purchased Date Installed Purchase Order No For Service Call Dae Maintenance Performed Performed by 20 OM HY 5G NOTES 21 OM HY 5G LIMITED WARRANTY TO COMMERCIAL PURCHASERS U S amp Canadian Sales Only Groen warrants to original commercial purchaser users that foodservice equipment manufactured by Groen Groen Equipment other than CapKold foodservice equipment shall be free from defects in material and workmanship for 12 twelve months from the date of installation or fifteen 15 months from date of shipment from Groen whichever date first occurs the Warranty Period in accordance with the following terms and conditions VI This warranty is limited to replacement parts and related labor for Groen Equipment located at its original place of installation in the United States and Canada Damage to Groen Equipment that occurs during shipment must be reported to the carrier and is not covered under this warranty The reporting of any damage during shipment is the sole responsibility of the commercial purchaser user of such Groen Equipment For Groen Convection Combo Steamer Ovens HyPerSteam Convection Steamers and HyPlus Pressureless Steamers Groen further warrants to the original commercial purchaser users of such Groen Equ2. IMPORTANT INFORMATION xx KEEP FOR OPERATOR x IMPORTANT INFORMATION x OPERATOR MANUAL OM HY 5G Part Number 138486 Rev B DOMESTIC MODELS HY 5G 2 HY 5G HyPerSteam Atmospheric Convection Steamer Self Contained Gas Heated Capacity 5 Steamer Pans per cavity HY 5G 12 x 20 x 2 4 L j 2 HY 5GF 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 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 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 GROEN 2 OM HY 5G IMPORTANT READ FIRST IMPORTANT WARNING THE UNIT MUST BE INSTALLED BY PERSONNEL QUALIFIED TO WORK WITH ELECTRICITY AND PLUMBING IMPROPER INSTALLATION CAN CAUSE INJURY TO PERSONNEL AND OR DAMAGE TO THE EQUIPMENT THE UNIT MUST BE INSTALLED IN ACCORDANCE WITH APPLIC
3. STEAM VENT TREATED WATER 2 HY 5GF The second water connection can reduce treated water requirements OM HY 5G Installation and Start Up WARNING THE UNIT MUST BE INSTALLED BY PERSONNEL WHO ARE QUALIFIED TO WORK WITH GAS ELECTRICITY AND PLUMBING IMPROPER INSTALLATION CAN CAUSE INJURY TO PERSONNEL AND OR DAMAGE TO THE EQUIPMENT THE UNIT MUST BE INSTALLED IN ACCORDANCE WITH APPLICABLE CODES CAUTION DO NOT INSTALL THE UNIT WITH THE RIGHT OR LEFT SIDE VENTS BLOCKED OR WITHIN 12 INCHES OF A HEAT SOURCE SUCH AS A BRAISING PAN DEEP FAT FRYER CHARBROILER OR KETTLE TO AVOID DRAINAGE PROBLEMS LEVEL THE UNIT FRONT TO BACK OR PITCH IT SLIGHTLY TO THE REAR A Installation The HY 5G steamer is suitable for installation on or near both combustible and noncombustible surfaces Minimum installation clearances are Right Side 2 inches Left Side 2 inches Rear 6 inches However for easy service at least 12 inches clearance is required for the right side of the unit and it may not be installed within 12 inches of a heat source as stated in the Caution above The unit must be installed in a well ventilated room with an adequate air supply The steamer must be installed beneath a ventilation hood since gas combustion products exit the appliance Any item which might obstruct or restrict the flow of air for combustion and ventilation must be removed Do not obstruct the flue cover or any front side rear or to
4. VIII Groen Equipment is for commercial use only If sold as a component of another manufacturer s equipment or if used as a consumer product such Equipment is sold AS IS and without any warranty Covers all Groen Equipment other than CapKold foodservice equipment ordered after September 11 2001 23 UNIFIEDBRANDS FOODSERVICE EQUIPMENT SOLUTIONS commu 1055 Mendell Davis Drive 8 g Jackson MS 39272 OM HY 5G Telephone 601 372 3903 Revised 10 01 Part Number 138486 Rev B Fax 601 373 9587 www groen com
5. IMPORTANT Do not allow water traps in the line A trap can cause pressure build up in the cavity which may cause the door gasket to leak 4 Factory Stacked Units This section is applicable only if you are installing factory stacked units If you plan to stack steamers yourself whether purchasing a new one for stacking or a kit to stack two units you already own you will require OM HY 5G S RETROFIT SUPPLEMENT Part Number 121087 Installing stacked steamers is similar to installing a single unit The steamers are stacked and assembled at the factory and delivered with the water connections and drain hoses required for a single point connection A Water Connection The same water supply connection is used for both units At the water inlet valves 34 inch female NH connectors garden hose type are used for the water supplies There are two connections to be made Treated water softened is connected to the right valve fitting looking from the rear of the unit and untreated water to the left fitting B Electrical Supply Connection Separate individual electrical connections will be required for each steamer in the stack Each Steamer must have its own branch circuit protection C Gas Connection Separate gas connections are required for each steamer in the stack Gas supply must be adequate under all conditions as listed on page 6 OM HY 5G D Drain Connection Steamers must be leveled front to back or
6. 13 14 15 16 17 18 19 20 21 22 23 Description Gasket Pressure Relief Hose 10 1 2 Steam Inlet Hose 7 7 8 Steam Inlet Trap Hose Trap Tube High Fire Tube Low Fire Tube Pilot Hose Vent Delime Tank ASM Hose Delime Double Stack x not depicted called out in drawings 18 Part No 106232 132183 138445 138446 106229 138451 138425 138426 138427 138447 138415 138450 OM HY 5G Electrical Schematic HY 5G Wyss ru o START 120 6uf RED 1 B EIUS T T M HY 5G Wiring Diagram dzr lero euor P N 130396 Rev A FAN SPRAY 3 BROWS 3600 RPM SESIR RED BG EREE sis 8 4 m 3 ORAN lt 5 2 n zm m E a lt BLACK 5 3 5 0 z 867 Saga sy lt 9 TERMINAL 3 sw3 DOOR SWITCH IGNITER PILOT BLOCK Ir 24V 6 5 PVR NVPV 2 a PV TH PV 3 24V 5 MV TH mm i AUTO TEST AM O p LO PROBE BREAKER BL HI PROBE TRANSFORMER STEAMER SELECT 18_GRWYEL 24 VAC LOW Aci 51 5 BROWN 24VAC SWITCHED lt ORAN DC O 742 HIGH PROBE ACHIP PROBE 13 BLACK 24VAC UNSWITCHED DRAIN 200 12 RED OVRIMPSDONNCNIRL J1 0 GREEN YELLOW K1 TRANSFORMER 24VAC 24VAC 75VA 8 BLK GRN 24 SWITCHED CUTOUT 7 BLU CONDENSATE SPRAY VALVE o O B Z lt 24VAC wv4
7. If pressure is above 60 PSIG a pressure regulator will be needed 3 4 inch female NH connectors garden hose type are used to attach the water supply to the inlet valves One connector is for the steam generator treated the other is for the spray condenser untreated Minimum inside diameter of the water feed line is gt inch Use a washer in the hose connection Do not allow the connection to leak no matter how slowly Do not over tighten hose connections Treated softened water goes to the right seen from the rear of the unit and untreated water to the left Connections for both are made as shown on Page 5 Though not recommended an adapter to use a single water intake is available P N 138473 3 Drain Connection Level the steamer front to back or pitch it slightly to the rear maximum inch by adjusting the optional legs or bullet feet on optional stand A 2 inch ID hose may be attached to the drain pipe supplied WARNING DO NOT CONNECT THE DRAIN DIRECTLY TOA BUILDING DRAIN BLOCKING THE DRAIN IS HAZARDOUS OM HY 5G There must be a free air gap between the end of the hose and the building drain The free air gap should be as close as possible to the unit drain There must also be no other elbows or other restrictions between the unit drain and the free air gap CAUTION DO NOT USE PLASTIC PIPE DRAIN MUST BE RATED FOR VERY HOT WATER Install the drain line with a constant downward pitch
8. a Groen PureSteem Water Treatment System which has been specifically designed for Groen steamers and combination ovens Do not rely on unproven water treatment systems sold for scale prevention and removal They are not specifically designed to work with Groen steamers and combination ovens 2 Awell maintained water treatment system and a regular cartridge replacement schedule is essential 3 Using a Groen PureSteem Water Treatment System will provide longer steam generator boiler life higher steam capacity and reduce maintenance requirements 4 f you notice a slowdown in steam production or an increase in deliming have the steamer checked for scale build up This could be an indication that the water treatment cartridges need replacing Heavy UNTREATED WATER scale reduces the unit s ability to boil water and can even cause component failure MINIMIZE SCALE PROBLEMS BY INSTALLING AND MAINTAINING A GROEN PureSteem WATER TREATMENT SYSTEM AND BY DELIMING THE STEAMER REGULARLY The Groen HY 5G Steamer features two separate water inlets one for the steam generator boiler treated water the other for the spray condenser untreated water The second intake will reduce treatment requirements resulting in significant savings The dual water connections are side by side on the rear of the unit When seen from the back of the unit the treated water intake is on the left UNTREATED WATER TREATED WATER
9. is a need for service a Loosen the lock nut at the base of the latch only authorized Groen representatives should pin then turn the latch pin turn clockwise perform the work and tighten the lock nut Always supply water with a low mineral count that b After adjustment run the unit to test for meets the standards outlined in the Water Quality further steam leakage and Treatment section of this manual ihes anil ieakagerreseat tie If steam or condensate is seen leaking from around adjustment HIE COR ae d Continue adjusting the pin clockwise until the 1 Check the door gasket Replace it if it is cracked door fits tightly enough to prevent leakage or split The hinge may also be adjusted 2 Inspect the cooking chamber drain to be sure it is not blocked Troubleshooting This Groen Steamer is designed to operate smoothly and efficiently if properly maintained However the following is a list of checks to make in the event of a problem Wiring diagrams are furnished inside the service panel If an item on the check list is marked with x it means that the work should be done by a factory authorized service representative WHAT TO CHECK SYMPTOM Pilot will not light Are electrical connections made with a ground Is gas supply connection made Is pilot ignition switch on Is gas valve turned on Are building fuses or circuit breakers all right Are there drafts which could blow out the pilot Steam generator doe
10. 115 230V Primary 20VAC CT Secondary Relay 12VDG Relay 24VAC Relay 24VDG Ignition Module Capacitor Fuse Holder Terminal Block Main Gas Valve 9 2 69 000 inm 4 63 05 077853 15 070178 16 071235 17 100934 18 19 106233 20 21 119815 22 119813 23 119814 24 138420 X 085153 X 096813 x 077854 x 003887 x 098443 17 Description Gas Valve Control Board Timer Board Drain Valve Ready Thermostat Motor Assy Overtemp Sensor Timer Pilot Switch Door Switch Harness Power Harness Control Harness Drain Harness Transformer Harness Door Switch Item not depicted called out in drawings OM HY 5G Part No 099906 119801 119817 074594 099947 146880 096892 096826 087951 096857 130397 130399 130398 119871 119878 OM HY 5G Parts List HY 5G To order parts contact your authorized Groen Service Agency Supply the model designation serial number part description part number quantity and when applicable voltage and phase Key 2 ON OO 11 12 Description Steam Generator Cavity Manifold Asm Natural Gas Manifold Asm Propane Insulation Steam Generator Drain Hose Steam Generator Drain Hose Hose Water Fill Hose Condensate Hose Delime Single Stack Cavity Insulation Water Flow Reducer Check Valve Part No 138521 138549 138585 138586 138588 138464 138465 138467 138468 138449 096738 112720 138428 Key
11. ABLE CODES CAUTION SHIPPING STRAPS ARE UNDER TENSION AND CAN SNAP BACK WHEN CUT CAUTION NOT INSTALL THE UNIT ANY WAY WHICH WILL BLOCK THE SIDE VENTS OR WITHIN 12 INCHES OF A HEAT SOURCE SUCH AS A BRAISING PAN DEEP FRYER CHAR BROILER OR KETTLE CAUTION LEVEL THE UNIT FRONT TO BACK OR PITCH IT SLIGHTLY TO THE REAR TO AVOID DRAINAGE PROBLEMS WARNING FOLLOW THE WIRING DIAGRAM EXACTLY WHEN CONNECTING A UNIT TO AVOID DAMAGE OR INJURY WIRING DIAGRAM IS LOCATED ON THE INSIDE OF THE RIGHT PANEL CAUTION DONOT USE PLASTIC PIPE DRAIN MUST BE RATED FOR BOILING WATER WARNING DO CONNECT THE DRAIN DIRECTLY TO A BUILDING DRAIN WARNING BLOCKING THE DRAIN IS HAZARDOUS Important Improper drain connection will void warranty Important Do not allow any water traps in the line A trap can cause pressure to build up inside the cavity during steaming which will make the door gasket leak WARNING WHEN YOU OPEN THE DOOR STAY AWAY FROM STEAM COMING OUT OF THE UNIT STEAM CAN CAUSE BURNS WARNING BEFORE CLEANING THE OUTSIDE OF THE STEAMER DISCONNECT THE ELECTRIC POWER SUPPLY KEEP WATER AND CLEANING SOLUTIONS OUT OF CONTROLS AND ELECTRICAL COMPONENTS NEVER HOSE OR STEAM CLEAN ANY PART OF THE UNIT WARNING ALLOW COOKING CHAMBER TO COOL BEFORE CLEANING WARNING CAREFULLY READ THE WARNINGS AND FOLLOW THE DIRECTIONS ON THE LABEL OF EACH CLEANING AGENT USE SAFETY GLASSES AND RUBBER GLOVES AS RECOMMENDED BY DELIMING A
12. AL SAFETY recognized stainless steel cleaner such as DATA SHEETS PROVIDED BY THE Zepper CLEANING AGENT MANUFACTURER DON T USE ANY CLEANING OR DE LIMING AGENT THAT CONTAINS MORE THAN 30 PHOSPHORIC ACID b To remove material which may be stuck to the unit use plastic wool a fiber brush or a plastic or rubber scraper with a detergent solution IMPORTANT DO NOT USE ANY METAL MATERIAL SUCH AS METAL SPONGES OR METAL IMPLEMENTS SUCH AS A SPOON SCRAPER OR WIRE BRUSH THAT MIGHT SCRATCH ANY STAINLESS STEEL SURFACE SCRATCHES MAKE THE SURFACE HARD TO CLEAN AND PROVIDE PLACES FOR BACTERIA TO GROW DO NOT USE STEEL WOOL WHICH MAY LEAVE PARTICLES IMBEDDED IN THE SURFACE WHICH COULD EVENTUALLY CAUSE CORROSION AND PITTING 12 Steam Generator and Cooking Chamber On a regularly scheduled basis or if the SERVICE light is on follow the simple de liming instructions below This procedure should be followed for each cavity REMEMBER DON T ALLOW DE LIMING AGENTS TO MIX WITH DE GREASERS a Ensure that the unit is turned on b Set the timer to OFF c Using a glove or towel for hand protection carefully open the deliming port The port may be hot and a small amount of pressureless steam may escape as you open the port d Add two cups of de liming agent e Close the deliming port cover f Holding in the CLEAN button press and release the ON button g Theclean cycle will start and take approximatel
13. GENT MANUFACTURER WARNING DO NOT MIX DE LIMING AGENTS ACID AND DE GREASERS ALKALI WARNING DO NOT PUT HANDS OR TOOLS INTO THE COOKING CHAMBER UNTIL THE FAN HAS STOPPED TURNING WARNING DO OPERATE THE UNIT UNLESS THE REMOVABLE RIGHT SIDE PANEL HAS BEEN RETURNED TO ITS PROPER LOCATION NOTICE DO NOT USE A CLEANING OR DE LIMING AGENT THAT CONTAINS ANY SULFAMIC ACID OR ANY CHLORIDE INCLUDING HYDROCHLORIC ACID IF THE CHLORIDE CONTENT OF ANY PRODUCT IS UNCLEAR CONSULT THE MANUFACTURER DO NOT USE A CLEANING OR DE LIMING AGENT THAT CONTAINS MORE THAN 30 PHOSPHORIC ACID NOTICE DO NOT USE ANY DE GREASER THAT CONTAINS POTASSIUM HYDROXIDE OR SODIUM HYDROXIDE OR THAT IS ALKALINE WARNING USE OF ANY REPLACEMENT PARTS OTHER THAN THOSE SUPPLIED BY GROEN OR THEIR AUTHORIZED DISTRIBUTOR VOIDS ALL WARRANTIES AND CAN RESULT IN BODILY INJURY TO THE OPERATOR AND DAMAGE THE EQUIPMENT SERVICE BY OTHER THAN FACTORY AUTHORIZED PERSONNEL WILL VOID ALL WARRANTIES WARNING HIGH VOLTAGE EXISTS INSIDE CONTROL COMPARTMENTS DISCONNECT FROM BRANCH CIRCUIT BEFORE SERVICING FAILURE TO DO SO CAN RESULT IN SERIOUS INJURY OR DEATH OM HY 5G Table of Contents OPERATOR WARNINGS a us ampak apatikun alis Gad darc 2 RERERENGES ss hs teh seti eh ET als bre Ru ae ee A I ba pis 3 EQUIPMENT DESCRIPTION 4 INSPECTION AND
14. UNPACKING 1 4 WATER QUALITY AND TREATMENT 5 INSTALLATION AND START UP e uere ae peste uei e pred 6 OPERATION ecl rrr 10 GUEANINQGS eet bdo ue dte t dot sa h Lata o eh Lo berti dos arie s uqata 12 MAINTENANCE A ZS or Z er dare ots red La wee t de us ah 4 Ped et vds rte me wake 14 TROUBLESHOOTING 14 PARTS DIS Tie UP NA INCURSU EIL M E Ud oe 15 ELECTRICAL SGEHEMRATIGS T ubus u ee eee Dae iE Ee dac Ra Mig aci npe Bs 19 SERVICE LOG rs face ttt cr Meet minu M Sen Ie NEIN NUR MU HENARES 20 WARRANTY nisse catt udi on tesa e ies seems utat nv gei en Le 22 References CSA International NATIONAL FIRE PROTECTION ASSOCIATION 8501 East Pleasant Valley Road 60 Batterymarch Park Cleveland OH 44131 Quincy Massachusetts 02269 KLENZADE SALES CENTER NFPA 70 The National Electrical Code ECOLAB Inc 370 Wabasha NATIONAL SANITATION FOUNDATION St Paul Minnesota 55102 3475 Plymouth Road 800 328 3663 or 612 293 2233 Ann Arbor Michigan 48106 OM HY 5G Equipment Description Your Groen HY 5G or 2 HY 5G HyPerSteam Convection Steamer is designed to give years of service It has a stainless steel cavity cooking chamber which is served by an independent atmosp
15. e Back Panel Optional Table Drip Tray Timer Fastener Nut Drain Tube Waiter Valve Single Water Valve Double Motor Shaft Seal Optional Legs Groen De limer De scaler Cavity Fan x not depicted called out in drawings New 106624 138530 100913 094151 101145 138546 071235 100934 096868 041121 114800 096790 OM HY 5G Parts List 2 HY 5G To order parts contact your authorized Groen Service Agency Supply the model designation serial number part description part number quantity and when applicable voltage and phase Parts listed below only apply to model 2 HY 5G Common parts are listed on page 15 Key Description Part No Key Description Part No 1 Table 138579 8 Hose Vent 138463 2 Spacer 138594 9 Drain T Connector 126003 3 Flue Inside 138406 10 Hose Drain 138471 4 Flue Vertical 138401 11 Clamp Hose 9 16 1 1 16 DIA 099284 5 Drain and Vent Pipe 138458 12 Bullet Foot 042505 6 Hose 2 ID x 2 Lg 090742 13 Water Hose 138470 7 Clamp Hose 1 3 4 2 1 2 DIA 015663 14 Hose Connector 101189 16 Key a GQ NN CON 11 12 13 14 Electrical Parts List HY 5G To order parts contact your authorized Groen Service Agency Supply the model designation serial number part description part number quantity and when applicable voltage and phase Description Fuse 3 Amp Water Level Probes Water Valve Single Water Valve Double Transformer 120V Primary 24V Secondary 75VA Transformer
16. e first occurs During the Warranty Period Groen directly or through its authorized service representative will either repair or replace at Groen s sole election any Groen Equipment determined by Groen to have a defect in material or workmanship As to any such warranty service during the Warranty Period Groen will be responsible for related reasonable labor and portal to portal transportation expenses time amp mileage incurred within the United States and Canada This warranty does not cover boiler maintenance calibration periodic adjustments as specified in operating instructions or manuals consumable parts such as scraper blades gaskets packing etc and 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 Groen Equipment This warranty does not cover damage to Groen Equipment caused by poor water quality or improper boiler maintenance 22 OM HY 5G Vil 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
17. f the following steps a Set the timer to the desired time for timed steaming b Turn the timer knob to the manual ON position for continuous steam Let the unit stay at standby temperature CITIES AVOID STEAM CONTACT EN WARNING WHEN YOU OPEN THE DOOR STAY AWAY FROM STEAM COMING OUT OF THE UNIT THE STEAM CAN CAUSE BURNS 9 To shut down the unit press the ON switch into the off position The steam generator will then drain You may also switch off the pilot switch to conserve energy 10 If the HY 5G Steamer behaves as described the unit is functioning correctly and ready for use Automatic Operation of Pilot Once the pilot burner is lit it essentially functions as a standing pilot In this state if the pilot is accidentally extinguished by a very strong gust of wind for example it will re ignite automatically The unit will completely shut down for a few seconds while the pilot is re ignited Then the unit will come back on and resume operation in the mode and with the running timer value existing just prior to shutdown The pilot switch may be turned off during off hours to conserve energy After the unit has been running if the pilot burner ever fails to re ignite automatically within 90 seconds wait 5 minutes before you attempt to reactivate it In the unlikely event that ignition problems persist contact your authorized Groen Service Agency NOTE For operation at high alti
18. gent will be easier to use than HOSE OR STEAM CLEAN ANY PART OF crystals or powders See the warning about THE UNIT chlorides below 4 De greaser such as EncompasS Malone 34 DON T MIX DE LIMING AGENTS ACID Puritan Puribrute or Con Lie WITH DE GREASERS ALKALI 5 Cloth or sponge ANYWHERE IN THE UNIT 6 Plastic wool or a brush with soft bristles 7 Spray bottle AVOID CONTACT WITH ANY 8 Measuring cup CAUTION _ CLEANERS DE LIMING AGENT OR DE 9 Nylon pad ACIDIC GREASER AS RECOMMENDED BY THE SOLUTION SUPPLIER MANY ARE HARMFUL Pac o HOME READ THE WARNINGS AND FOLLOW THE DIRECTIONS B Procedure EVEN WHEN THE UNIT HAS BEEN SHUT OFF DON T PUT HANDS OR TOOLS INTO THE COOKING CHAMBER UNTIL a Prepare a warm solution of the mild detergent THE FAN HAS STOPPED TURNING as instructed by the supplier Wet a cloth with CAUTION D this solution and wring it out Use the moist cloth to clean the outside of the unit Do not KEEP HANDS 1 Exterior Cleaning DON T OPERATE THE UNIT UNLESS THE REMOVABLE PARTITION HAS allow freely running liquid to touch the CLEAR BEEN PUT BACK IN ITS PROPER controls the control panel any electrical part LOCATION or any louver on the side or rear panels DON T USE ANY CLEANING OR DE LIMING AGENT THAT CONTAINS ANY SULFAMIC AGENT OR ANY CHLORIDE INCLUDING HYDROCHLORIC ACID TO CHECK FOR CHLORIDE c Stainless steel surfaces may be polished with a CONTENT SEE ANY MATERI
19. he sides of the carton from the skid Pull the carton up off the unit Be careful to avoid personal injury or equipment damage from staples which might be left in the carton walls CAUTION THE HY 5G WEIGHS 203 POUNDS 92 KG THE THE 2 HY 5G WEIGHS 460 POUNDS 207 KG YOU SHOULD GET HELP AS NEEDED TO LIFT THIS WEIGHT SAFELY Write down the model number serial number and installation date Keep this information for reference Space for these entries is provided at the top of the Service Log in the back of this manual When starting installation check packing materials to make sure loose parts such as the condensate drip tray are not discarded with this material OM HY 5G Water Quality and Treatment It is essential to supply the steam generator with water that will not form scale Even though the steam generator boiler is engineered to minimize scale formation scale development depends on the hardness of your water and the number of hours you operate the equipment each day Most water supplies contain minerals which form scale It is this scale which could lead to an early component failure Your local water utility can tell you about the minerals in your water The water going to the steam generator should have between 30 and 40 parts per million ppm total dissolved solids TDS and should have a pH acidity rating of 7 0 to 9 0 Please follow these simple precautions 1 best way to prevent scale is to use
20. heric steam generator which is gas heated A powerful blower circulates the steam in the cavity to increase heating efficiency Each cavity holds up to five steam table pans 12 x 20 x 21 2 deep An 18 gauge stainless steel case encloses the cavity the steam generator and the control compartment that houses electrical components Door hinges are reversible the door may be set to open from the left or right Operating Controls are on the front panel The HY 5G steamer is equipped with fully electronic controls and a button activated pre programmed CLEAN cycle These units are readily identified by their unique control panels The On Off switch is operated by touch pad controls and the distinctive symbol for steam is integrated into the panel The drain system on all models includes a spray condenser which helps keep steam from escaping from the chamber and cools drain water BURNER FIRING RATE Natural Gas at L P Gas at 3 2 W C 10 5 W C HY 5G 62 000 62 000 2 HY 5G 124 000 124 000 Steamer The HY 5G steamer holds five standard 12 x 20 x 214 steamer pans The 2 HY 5G holds up to five pans per cavity Inspection and Unpacking The Steamer will be delivered completely assembled in a heavy shipping carton strapped to a skid On receipt inspect carton carefully for exterior damage CAUTION SHIPPING STRAPS ARE UNDER TENSION AND CAN SNAP BACK WHEN CUT Carefully cut the straps and detach t
21. ipment that the atmospheric steam generators or boilers contained in such Groen Equipment shall be free from defects in material and workmanship for twenty four 24 months from the date of installation or twenty seven 27 months from date of shipment from Groen whichever date first occurs provided that a the original purchaser user shall have also purchased and installed a Groen PureSteem Water Treatment System for use in connection with such Groen Convection Combo Steamer Oven HyPerSteam Convection Steamer or HyPlus Pressureless Steamer on or before the date such Groen Equipment was installed b the original purchaser user has continuously used suchWater Treatment System in connection with such Groen Equipment from the date of installation and c the commercial purchaser user shall have maintained such Water Treatment System in accordance with the maintenance and filter cartridge replacement recommendations of Groen and otherwise maintained such Oven or Steamer in accordance with all other operational and maintenance recommendations of Groen Groen further warrants to the original commercial purchaser users of Groen Convection Combo Steamer Ovens that the electronic relay and control board contained in such Groen Convection Combo Steamer Oven shall be free from defects in material and workmanship for twenty four 24 months from the date of installation or twenty seven 27 months from date of shipment from Groen whichever dat
22. ns from the Load food into pans in uniform layers Pans should be filled to about the same levels and should be even on top Open the door and slide the pans onto the supports If you will only be steaming one pan put it in the middle position Close the door With the READY indicator lit take one of the following steps want to steam the food for a certain length of time set the timer for that period The timer will automatically run the steamer for the set time and then turn it off A red light will come on and a beeper will sound Steam production stops 11 steamer using hot pads or oven mitts to protect your hands from the hot pans To shut down the unit press the ON OFF touch pad to OFF The steam generator will automatically drain OM HY 5G Cleaning To keep your HY 5G Steamer in proper working condition use the following procedure to clean the unit This regular cleaning will reduce the effort required to clean the steam generator and cavity A Suggested Tools WARNING DISCONNECT THE POWER SUPPLY BEFORE CLEANING THE OUTSIDE OF THE STEAMER Mild detergent 2 Stainless steel exterior cleaner such as Zepper 3 Steam generator de liming agent such as Groen Delimer Descaler Part Number KEEP WATER AND CLEANING 114800 commercial Lime Away not the SOLUTIONS OUT OF CONTROLS AND store brand for residential use or an equivalent ELECTRICAL COMPONENTS NEVER A liquid de liming a
23. p vents after installation The area directly around the appliance must be cleared of all combustible material The installation must conform with local codes or in the absence of local codes with the National Fuel Gas Code ANSI Z223 1 latest edition including the following The unit and its individual shutoff valve must be disconnected from the gas supply system during any pressure testing of that system at test pressures in excess of 1 2 PSI 3 45 kPa It must be isolated from the gas supply piping system by closing its individual manual shutoff valve during any pressure testing of the gas supply piping system at test pressures equal to or less than 75 PSI 3 45 kPa 1 Electrical Supply Connection Provide 115 VAC 60 HZ 1 PH 15 AMP service Bring wire in through hole on the lower left back panel Each cavity requires a separate cord for connections Local codes and or the National Electrical Code should be observed in accordance with ANSI NFPA 70 1987 or latest edition AN ELECTRICAL GROUND IS RE QUIRED The electrical schematic is located in the service compartment and in this manual Maximum load is 2 AMPs In Canada provide electrical service in accordance with the Canadian Electrical Code CSA C22 1 Part 1 and or local codes 2 Gas Supply Connection Connection to the gas supply can be completed with 72 NPT pipe or approved equivalent Although the immediate connection to the appliance is 1 2 NPT gas su
24. pitched to the rear maximum 1 inch by adjusting the bullet feet on the stand A 2 inch ID hose may be attached to the unit drain It must be rated for very hot water WARNING DO NOT CONNECT THE UNIT DRAIN DIRECTLY TO THE BUILDING DRAIN IMPROPER DRAIN LINE CONNECTION Ensure that there is a free air gap between the end of the unit drain and the building drain This gap should be as close as possible to the unit drain Do not allow elbows or restrictions between the unit and the free air gap CAUTION DO NOT USE PLASTIC PIPE DRAIN MUST BE RATED FOR VERY HOT WATER Install the line with a constant downward pitch M BUILDING DRAIN PROPER DRAIN LINE CONNECTION Proper Drain Line Connection Drain Line must have a constant downward pitch of at least 1 4 per foot 2 HY 5G shown OM HY 5G Initial Start Up After the HY 5G Steamer has been installed test it to ensure that the unit is operating correctly 1 Remove all literature and packing materials from the interior and exterior of the unit 2 Make sure the water supply line is open 3 Make sure that the gas supply line is open and that the manual knob on the main gas valve is turned to the on position This valve is located behind the front access panel on the right side of the unit 4 Turnon electrical service to the unit The HY 5G will not operate without electrical power Do not attempt to operate the unit during a power failu
25. pply piping must be large enough to provide 62 000 BTU hr cavity Supply pressure must be at least 4 5 W C maximum 14 W C for natural gas or 12 W C maximum 14 W C for LP gas In Canada the installation must conform to the Canadian Gas Code CAN 1 B149 Installation Codes for Gas Burning Appliances and Equipment and or local codes Check all gas connections for leaks prior to unit operation REAR FLUE ELECTRICAL OPENING GAS CONNECTION UNIT FRONT ELECTRICAL OPENING GAS CONNECTION After the unit has been connected to the gas supply all gas joints must be checked for leaks No flame should be used when checking for leaks A thick soap solution or other suitable leak detector should be used For a unit on casters complete connection to the gas supply with connectors that comply with the standard for connectors for moveable gas appliances ANSI 721 69 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 2 Water Connection s Install a check valve to prevent back flow in the incoming cold water line as required by local plumbing codes Water pressure in the line should be between 30 and 60 PSIG and must deliver a flow rate of 1 5 to 3 0 gallons per minute
26. re 5 The steamer will not operate until the pilot burner has been ignited To light the pilot burner activate the pilot switch located behind the sliding door located on the right cover panel When the pilot ignition sequence has been successfully completed a green light on the pilot switch will glow 6 The trial for ignition period is roughly 90 seconds If the pilot burner does not light within about 90 seconds after the switch is activated the ignition system automatically stops gas flow to the pilot burner and stops the ignition trial If this happens turn off the pilot switch and repeat the trial for ignition During the initial start up the pilot may require several trials for ignition until all the air is bled from the gas piping Subsequent start ups should require only about 5 seconds to achieve pilot ignition NOTE See Automatic Operation of Pilot at the end of this section 7 Once the pilot burner flame has been established the green light on the pilot switch is on press the ON switch for the desired steamer cavity The steam generator will fill with water NOTE The door MUST be closed for the main high burner to work 8 When the steam generator has filled with water the low and main burners will ignite automatically Within 8 10 minutes the READY light will come on indicating that the water has reached its standby temperature When the READY light is displayed you may take any one o
27. s not fill with Is the ON switch depressed water ls the water supply connected Is the water turned on Check for low water pressure less than 30 PSI or 210 kPa e ls the screen at the water connection clogged f Hasthe steam generator been delimed a Is the ON switch depressed b Is the water supply connected Is the water turned on d Are steamer doors open e ls the steam generator limed up Service light comes on after four Is the water supply connected minutes Is the water turned on Has the unit been delimed Refer to Cleaning Section Excessive steam escaping from rear Is the water spray hose kinked or obstructed Auth Service Is the water spray solenoid Rep Only Is the drain properly vented X 14 Key ON OO GQ N Parts List HY 5G To order parts contact your authorized Groen Service Agency Supply the model designation serial number part description part number quantity and when applicable voltage and phase OM HY 5G Description Right Side Panel Door Assy Complete Door Handle Door Gasket Left Pan Rack Blower Cover Rack fan baffle Door Latch Pin Door Pin Lock Nut Left Side Panel Timer Knob Front Panel Overlay Top Panel RS on 1 lt lt 138532 125922 129723 125907 125901 125902 078914 003823 138534 123100 138424 138536 Description Funnel Delim
28. t The unit will automatically shut off and cannot be turned on again until the steam generator cools and the HI TEMP indicator light goes out The TIMING indicator light stays on when the timer is running The CLEAN touch pad is used to start the automatic 50 minute cleaning cycle MANUAL ON POSITION LIGHT STEAMER TIMER TIMING INDICATOR LIGHT READY INDICATOR LIGHT CLEANING INDICATOR LIGHT HIGH TEMP INDICATOR LIGHT OM HY 5G If you want to steam continuously turn the timer to the manual ON position A green light will come on The unit will continue steaming until you stop it by turning the timer to OFF When steaming continuously YOU MUST CONTROL STEAMING TIME The timer is used in three ways 1 Inthe OFF position the steam generator stays at a low boil or holding temperature 2 When time is set the unit steams until the timer runs down to OFF At that time steaming stops a red light comes on and a beeper sounds wae RE ae 3 With the timer turned to the ON position the unit steams continuously The green light stays lit The steamer will not time down e WARNING B Operating Procedure WHEN YOU OPEN THE DOOR STAY AWAY FROM THE STEAM COMING OUT OF THE UNIT THE STEAM CAN CAUSE BURNS 1 Press the ON OFF touch pad for the steamer The steam generator will fill and heat until the READY light comes on About 8 10 minutes 5 Open the door Remove the pa
29. tudes 2000 feet and above please consult the Groen Food Service Engineering Department OM HY 5G Operation WARNING ANY POTENTIAL USER OF THE EQUIPMENT MUST BE TRAINED IN SAFE AND CORRECT OPERATING PROCEDURES A Controls Operator controls are on the front right of the unit The HY 5G control panel has the following touch pads and indicator lights The ON OFF touch pad gets the HyPerSteam ready for use or shuts it off The READY indicator light shows that the steam generator is at standby temperature and the cavity is hot enough to begin steaming The CLEANING indicator light is lit when the unit is operating in the cleaning mode The SERVICE indicator light shows when the water level probes have stopped working and need to be cleaned normally an indication of lime deposits DONE LIGHT POWER ON OFF TOUCH PAD READYH INDICATOR LIGHT SERVICE De Lime Me INDICATOR LIGHT CLEAN CYCLE TOUCH PAD DEL IMING PORT DELIME PORT 10 When one probe fails the SERVICE light flashes briefly every few seconds but the unit will continue to operate De lime the unit as soon as possible If the problem continues both probes may fail Then the steamer stops working the light will flash repeatedly and the beeper will sound At this point you must turn off the power and contact an Authorized Groen Service Representative for repair The HI TEMP indicator light comes on when the steam generator is too ho
30. y 30 minutes h When the cleaning cycle is complete the CLEANING light will flash and the unit will beep i Wipe out the inside of the steamer cavity j steamer is to be used turn the ON switch on When READY light turns on the steamer is ready for operation set the timer to the ON position 13 OM HY 5G NOTES 1 If the clean cycle ends abruptly the CLEANING light will flash five times per second This indicates that the clean cycle was aborted ACIDIC SOLUTION WARNING SHOULD ACLEAN CYCLE BE INTERRUPTED IT IS POSSIBLE THAT SOME CLEANING SOLUTION IS STILL PRESENT IN THE STEAM GENERATOR RE RUN THE CLEAN CYCLE AND CONFIRM THAT THE WATER IS DRAINING 2 Inthe event of a power outage during a clean cycle rerun the clean cycle when the power is restored 3 abort a clean cycle turn the ON switch off for one second and turn it back on REMEMBER DE LIMING AGENT MAY STILL BE PRESENT IN THE STEAM GENERATOR If the SERVICE light is on 1 Take the actions listed in Troubleshooting Section of this manual Turn the steamer off for 10 seconds and then re start 2 Repeat steam generator cleaning cycle OM HY 5G Maintenance The HY 5G Steamer is designed for minimum 3 Adjust the door latch pin to allow for changes maintenance and no user adjustments should be that might occur as the gasket ages necessary Certain parts may need replacement after prolonged use If there
Download Pdf Manuals
Related Search