Unified Brands HYPERSTEAM HY-6E(CE) User's Manual
Contents
1. 9 6 0 CLEANING 2 Su ID 202925029292 0525292225252525 11 TE OMM SMEs 13 80 TROUBLESHOOTING 424555564555 5545 55553555564 5555 555555 555555555559 13 ee Rx 14 SERVICE PROCEDURES Em eso wee 21 on ee EE 31 12 0 SERVICE LOG 32 WARRANTY PROTECTION 2 DD DR DR GWD DIR ege hes 33 References UNDERWRITERS LABORATORIES INC NATIONAL FIRE PROTECTION ASSOCIATION 333 Pfingsten Road 60 Battery March Park Northbrook Illinois 60062 Quincy Massachusetts 02269 NFPA 7O The National Electrical Code KLENZADE SALES CENTER ECOLAB Inc NATIONAL SANITATION FOUNDATION 370 Wabasha 3475 Plymouth Road ot Paul Minnesota 55102 Ann Arbor Michigan 48106 800 328 3663 or 612 293 2233 OM SM HY 6E CE 1 0 Equipment Description Your Groen HY 6E CE HyPerSteam Convection Steamer is designed to give years of service It has two stainless steel cavities cooking chambers which are served by twin independent atmospheric steam generators which are electrically heated A powerful blower circulates the steam in each cavity to increase heating efficiency Each cavity holds up to three steam table pans 305 x 508 x 64 mm A 1 5 mm stainless steel case encloses the cavities the steam generators and the control compartment that houses electrical components Door hinges are r2. 15 9 0 Parts List 9 3 Steamer Base Section 5 5a 6 Key Description Part No Key Description Part No 1 Terminal Block 096810 _ Control Transformer 120 208 240 121716 2 Fuse Block 096809 Volt Pri 24 Volt Sec 150VA 3 Fuse 20 Amp 071849 8 Hi Heat Contactor 119811 4 Water Level Probes 070178 9 Harnesses see pg 21 5 Heater Assy with hi limit t stat 128697 10 Circuit Breaker 2 Amp 119836 oa Heater Element 240V 121706 K1 4 Contactor Relay 24 VDC 119814 6 Gasket Heater Element 042366 K2 5 Contactor Relay 12 VDC 119813 Numbers designate the contactor relays for the HY 6E CE Steamer 16 OM SM HY 6E CE o ON OO FP W gt 9 0 Parts List 9 4 Steamer Base Rear View Description Outer Steam Generator Inner Steam Generator Top Steam Hose Bottom Steam Hose Water Inlet Hose Water Inlet Hose Clamp Water Inlet Hose Bib oteam Gen Drain Valve Outer Gen Drain Hose Inner Gen Drain Hose ot Gen Dn Hose Clamps Part No 096719 096719 099952 099951 096773 071271 057217 071234 099913 099914 095656 Description Drain Box Drain Box Flap Drain Box Cover Top Cavity Drain Hose Bot Cavity Drain Hose Cavity Dr Hose Clamp Vent Pipe Water Inlet Valve 3 way Hose Condensate Drain Kit not shown Water inlet adapter assy BSPT Part No 096791 099213 096792 088847 088846 073259 096855 090827 096771 127393 122144 5 1
3. EVEN WHEN THE UNIT HAS BEEN SHUT OFF DON T PUT HANDS OR TOOLS INTO THE COOKING CHAMBER UNTIL THE FAN HAS STOPPED TURNING DON T OPERATE THE UNIT UNLESS THE TWO REMOVABLE INTERIOR PARTITIONS HAVE BEEN PUT BACK IN THEIR PROPER LOCATIONS 2 remove material which may be stuck to DON T USE ANY CLEANING OR DE the unit use plastic wool a fiber brush ora LIMING AGENT THAT CONTAINS ANY plastic or rubber scraper with a detergent SULFAMIC AGENT OR ANY CHLORIDE solution INCLUDING HYDROCHLORIC ACID TO CHECK FOR CHLORIDE 3 Stainless steel surfaces may be polished CONTENT SEE ANY MATERIAL SAFETY with a recognized stainless steel cleaner such as Zepper DATA SHEETS PROVIDED BY THE CLEANING AGENT MANUFACTURER IMPORTANT DO NOT USE ANY METAL MATERIAL SUCH AS METAL SPONGES OR METAL IMPLEMENT SUCH AS SPOON SCRAPER OR WIRE BRUSH THAT MIGHT SCRATCH THE 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 OM SM HY 6E CE 11 12 6 2 2 Steam Generator and Cooking Chamber The steamer cavity and steam generator may be cleaned separately When cleaning is scheduled or if theSERVICE light is on follow these simple de liming instructions REMEMBER DON T ALLOW DE LIMING AGENTS TO MIX WITH DE GREASERS 1 Setthe timer to OFF position 2 Tur
4. 8 Carefully unplug the connectors one at a time and attach to the new valve 9 To install a new valve reverse the procedures and first install the six wires three sets as listed in Item 3 of this Section Fasten the valve to the steamer with the two screws Make sure that the valve is NOT installed upside down 10 Re attach the hoses to the valve Slide the hoses all the way so that the end of the hose is flush against the face of the valve IMPORTANT Make sure that the correct steam generator hose is connected to the corresponding valve outlet Slide the hose clamps back into position around the end of the hose and tighten the clamps CAUTION Do not overtighten these clamps as that may damage the valve Slide the hose clamps so that they are within 1 8 inch 3 mm from the end of the hose TOP hose to the TOP Steam Generator MIDDLE hose to the BOTTOM Steam Generator BOTTOM hose to the DRAIN Box 11 Attach the three sets of wires to the valve making sure that the proper wires are connected to the corresponding terminals To Test With power ON turn on the power switch to one cavity The fill solenoid for that steam generator should energize allowing water to enter the steam generator When READY light is ON spray valve solenoid should energize and water should enter the drain box 10 7 Water Inlet Valve Coil If a solenoid coil on the water inlet valve is defective replace the entire valve in accor
5. 1 To remove the fan from either the top or bottom cavity open the door and remove the pan support wire rack in front of the fan 2 With an allen wrench loosen the set screw which holds the fan to the motor shaft 3 Hold onto the fan and with a slight rocking motion pull the fan off the motor shaft To Install 4 Note that the motor shaft has a flat surface Position the fan hub on the motor shaft so that the allen set screw is opposite the flat portion of the motor shaft 5 Slide the fan onto the motor shaft far enough so that the motor shaft is at the end of the fan hub 6 With an allen wrench tighten the set screw on the fan NOTICE Advise customer to periodically clean the fan blades of deposited food grade grease coming from the foods being cooked The deposit of such grease over time could cause the fan to vibrate OM SM HY 6E CE 10 18 Fan Motor Assembly Motor Insulation P N 096740 P N 094135 Motor Shaft Seal Oil Slinger Washer P N 096868 P N 096831 1 Shut off electrical power to the steamer 2 From inside the cavity remove fan using an allen wrench as indicated in Section 10 17 3 Using a socket wrench remove the four 1 4 20 Keps nuts holding the motor Note that one of the nuts secures the motor ground strap to the steamer 4 Pull the printed circuit mounting plate forward to clear the lower two threaded studs securing the motor 5 Remove the motor mounting plate to which the motor is atta
6. Apply a high temperature rated 250 C anti seize lubricating compound NEVER SEEZ on the bottom of the U channel surface that connects with the spring e2 Install spring onto brass roller then place sguare plate over spring 7 Apply Locktite 242 to Keps nut and install Keps nut 8 Install spring support pin then push the retaining ring onto the pin using a screwdriver 9 Hold door spring open with a screwdriver or similar tool hold door handle in the down position and install the U channel top end first then lower channel into OM SM HY 6E CE position Check that spring opens when door handle is pushed up 10 Apply Locktite 242 to U channel mounting screws then install the screws 11 Replace the two 8 32 truss head screws in the U channel applying Locktite 242 to secure them in place 10 29 Door Locking Pin P N 078914 Lock Nut P N 003823 1 Turn steamer off and allow it to cool 2 Note and record the distance between the lock nut and the end of the bullet shaped door locking pin This information is important and will be needed for installation 3 Loosen lock nut and remove lock nut and door pin bullet from front panel 4 To install new door locking pin coat locking pin threads with NEVER SEEZ high temperature compound o Install locking pin and lock nut The lock nut to end of bullet distance should be approximately the same as measured above in Step 2 V A3M 669821 WYHO
7. EACH CLEANING AGENT USE SAFETY GLASSES AND RUBBER GLOVES AS RECOMMENDED BY DE LIMING AGENT MANUFACTURER DO NOT DE LIMING AGENTS ACID AND DE GREASERS ALKALI DO NOT PUT HANDS OR TOOLS INTO THE COOKING CHAMBER UNTIL THE FAN HAS STOPPED TURNING DO NOT OPERATE THE UNIT UNLESS THE REMOVABLE LEFT AND RIGHT SIDE PANELS HAVE BEEN RETURNED TO THEIR PROPER LOCATIONS 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 ANY DE GREASER THAT CONTAINS POTASSIUM HYDROXIDE OR SODIUM HYDROXIDE OR THAT IS ALKALINE 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 HIGH VOLTAGE EXISTS INSIDE CONTROL COMPARTMENTS DISCONNECT FROM BRANCH BEFORE SERVICING FAILURE TO DO SO CAN RESULT IN SERIOUS INJURY OR DEATH OM SM HY 6E CE 3 Table of Contents tO EOQUIPMENTDESCRIPTION uini poi b DOMO TS DOMUS ees 9 2 0 JINSPECTION AND UNPACKING A e 5 3 0 WATER CONDITIONING REQUIREMENTS 6 4 0 INSTALLATION AND START UP INSTRUCTIONS 5 0 OPERATING INSTRUCTIONS
8. The SERVICE indicator light shows when the water level probes have stopped working and need to be cleaned normally an indication of lime deposits When one probe is not working the SERVICE light flashes briefly every few seconds When both probes fail the light will flash continuously and the beeper will sound The HI TEMP indicator light comes on when the steam generator is too hot The unit will automatically shut off and cannot be turned on again until it has been serviced 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 The timer is used in three ways 1 ln the OFF position the steam generator stays at a low boil or holding temperature 2 When a cook time is set the unit steams until the timer reaches OFF The steaming stops a red light comes on and a beeper sounds 3 With the timer turned to the ON position the unit steams continuously The green light stays lit The steamer will not time down 5 2 Operating Procedure 5 2 1 Press the ON switch pad for the steamer The steam generator will fill and heat until the READY light comes on About 10 minutes 9 2 2 Load food into pans in uniform layers Pans should be filled to about the same levels and be even on top The maximum allowable weight of food is 9 8 kilograms 21 6 lbs per pan 9 2 3 Open the door and slide the pans onto the suppor
9. UNIT The unit must be operated at the rated nameplate voltage plus or minus 10 percent 4 1 3 Phase Selection Determine the type of wire you need for the power Refer to the schematic Page 31 for wiring information CAUTION THE UNIT MUST HAVE A SEPARATE EARTHING WIRE FOR SAFE OPERATION 4 1 4 Terminal Block The terminal block for incoming power is located at the back of the control compartment The ground terminal is located in the wiring compartment next to the terminal block The unit must have a separate ground wire for safe operation The earthing wire must be of the same size as the supply wire supply find the operating voltage and phase on the unit data plate or use the table on the next page The Electrical Supply Connection label inside the unit gives directions for proper connection of the terminal block jumpers The knockout hole is sized for a 35 mm conduit fitting addi ad TERMINAL BLOCK CONNECTION LABEL OM SM HY 6E CE 7 8 KC WARNING gt HIGH VOLTAGE 1 WARNING AVOID DAMAGE OR INJURY FOLLOW THE ELECTRICAL SCHEMATIC EXACTLY WHEN CONNECTING THE UNIT HY 6E CE HyPerSteam convection steamers operate at 400 Volts Three Phase or 230 Volts One Phase ELECTRICAL SUPPLY CONNECTIONS Model Voltage Field Wiring Current Demands 400 3 Phase 10 AWG 26 5 Amps dipsa in 230 1 Phase 4 AWG 4 1 5 Branch Circuit Protection Each conductor must have ov
10. as above Door Reversing Procedures Turn off steamer power and allow steamer to cool To remove door support door while removing hinge to steamer bolts Place door with hinge on a flat clean table or similar support with the gasket facing up Be careful not to scratch door surface Note and record distance between lock nut and end of door locking pin bullet This information will be needed during bullet installation described in Step 6 Loosen lock nut with a wrench Remove door locking pin and lock nut Coat bullet threads with NEVER SEEZ high temperature compound Install door locking pin and lock nut directly across steamer cavity from old door locking pin location Install these items so that lock nut to end of bullet distance is approximately the same as measured in Step 4 Remove the two 1 4 20 truss head screws from above and below the old bullet location and install them above and below the new bullet location 10 11 12 13 14 15 16 screws and U channel from the door Take the magnet and block assembly from present location and place it at the opposite end of the door channel with the magnet facing outward from the door Remove screws Remove door handle from cam Apply NEVER SEEZ high temperature rated for 2509C anti seize and lubricating compound to the cam and Locktite 242 to screw threads Turn handle and cam 180 degrees from their original positions and insta
11. gasket ages a Loosen the lock nut at the base of the latch pin Turn the latch pin 74 turn clockwise and re tighten the lock nut b After adjustment run the unit to test for further steam leakage c lfthere is still leakage repeat the adjustment d Continue adjusting the pin clockwise until the door fits tightly enough to prevent leakage 8 0 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 SYMPTOM 8 1 Steam generator does not fill with water 8 2 No steam User User 8 3 Red SERVICE light comes on after four minutes 0 4 Excessive steam escaping from rear of unit User a Auth Service b Rep Only ps Is the ON switch depressed Is the water supply connected Is the water turned on Check for low water pressure less than 30 PSI or 210 kPa Is the screen at the water connection clogged Has the steam generator been delimed Is the ON switch depressed Is the water supply connected Is the water turned on Are steamer doors open Is the steam generator limed up Is the water supply connected Is the water turned on Ha
12. heavy carton strapped to a wooden skid OM SM HY 6E CE 5 6 3 0 Water Conditioning It is essential to supply the steam generator with water that will not form scale Even though the steam generator is engineered to minimize scale formation scale development depends on the hardness of your water and the number of hours the equipment operates In some areas of the country water is low enough in minerals to avoid scale formation But most water supplies are full of minerals which form scale It is this scale which could lead to an early component failure Your water utility can tell you about the minerals in your water The water going to the steam generator should have between 10 and 30 parts per million ppm total dissolved solids TDS and should have a pH acidity rating of 7 0 or higher Please follow these simple precautions 3 1 Do not rely on unproven water treatments which are sold as scale prevention or scale removers They don t always work The best way to prevent scale is to supply the purest possible water 10 30 ppm TDS 3 2 If your water contains scale forming minerals as most water does use a well maintained water softener Whether an exchangeable softener cartridge or a regenerating system is chosen a regular exchange system is essential 3 3 Installing a water meter between the softener and the steamer will provide an accurate gauge of water use and will help determine when to exchange cart
13. knob from the timer Under the knob is a hexagonal nut which holds the time mechanism to the steamer Note that there is a flat on the timer shaft which corresponds to a frictional mounting hole on the knob 3 From the left side unplug the five terminals wires violet gray black tan and white from the timer mechanism and unplug the two black timer motor leads 4 With an open ended wrench remove the hex nut holding the timer in place The timer may then be removed from inside the compartment 5 NOTE Right below the timer shaft the timer has small plastic disk molded onto the case There is a 5 25 26 corresponding hole punched into the front panel This hole may be seen from the inside of the compartment only when the timer is removed To Install 6 Fit the timer in place making sure that it is properly placed so that the disk on the timer fits into the punched hole in the front panel Once the timer is properly located tighten the hex nut so that the timer does not slip or rotate Do not overtighten the nut 8 Align the flat of the knob hole with the flat on the timer shaft Press the knob firmly onto the timer shaft 9 Plug in the wires identified above and connect the two black wires from the motor leads 10 Reattach the control panel cover 10 17 Fan P N 096790 IMPORTANT Make sure that the fan has come to a complete stop before attempting any work on the fan
14. 122009 093482 070178 128697 10 Description Water Inlet Valve 3 way Control Transformer 120 208 240 Volt Pri 24 Volt Sec 150VA Hi Heat Contactor Relay 24V DC Coil Low Heat x Part Not Shown Part No 090827 121716 119811 119814 10 Service Information The following procedures are based upon having access to the steamer on all four sides If the steamer is installed between other appliances and there is not enough room on the sides for access the steamer must then be pulled out from its position to gain proper access Care should be taken in moving the steamer so as not to stress or pull on the electrical and water connections 10 1 Top Right Side Panel Louvered Removal P N 123183 1 With a flat blade screw driver remove the two 10 32 screws on the lower edge and one screw on the top edge of the panel The panel is held to the steamer by two spring like clips at the rear and bottom edge 2 Once the screws are removed SLIDE the panel towards the front with a lifting motion Do not attempt to PRY the panel Once the panel is free of the rear and lower clips it may be lifted off ASSEMBLY TIP When replacing the panel press the rear edge inward so that both clips will be retained by the back flange Make sure that the holes in the panel are in alignment with the tapped holes in the steamer so that the replacement of the two 10 32 screws will be easy and not damage the screws 10 2 Steamer Table Panels
15. 7 18 o Oo 2c Description Fan Motor Motor Mounting Plate Motor Shaft Seal Motor Insulator Fan Timer 50 Hz 5 9 0 Parts List 9 5 Steamer Motor and Controls Part No 096740 094134 096868 094135 096790 100983 Description Timer Knob Door Switch Steam Port Kit Ready Thermostat Steam Port Gasket Timer Fastener Nut Includes Thermostat and Steam Port Gasket Part No 123100 096857 118102 088865 099250 101145 9 0 Parts List 9 6 Steamer Generator Individual Parts Key CON O O O gt Description Steam Generator Weldment Right Steam Gen Insulation Left Steam Gen Insulation Safety Valve Drain Box Spray Nozzle Water Level Probe Top Cavity Drain Hose Bottom Cavity Drain Hose New 096887 096896 096770 106392 081670 070178 088847 088848 Part Not Shown Key 10 11 12 13 14 Description Top Steam Hose Sink Drain Hose Water Inlet Hose Inner Steam Generator Hose Outer Steam Generator Hose Condensate Hose Lower Steam Hose New 099953 099915 096772 099912 099911 096771 088880 5 19 20 9 0 Parts List 9 7 Steamer Individual Parts Key Description Heater Element 240V Heater Element Gasket High Limit Thermostat Thermostat Clamp O O N gt Water Level Probes 6x Heater Assy w high limit thermostat 5 Part No 121706 042366
16. AND SAFETY AT WORK ACT FIRE PRECAUTIONS ACT LOCAL AND NATIONAL BUILDING REGULATIONS USERS SHOULD BE CONVERSANT WITH THE APPROPRIATE PROVISIONS OF THE FIRE PRECAUTIONS ACT IN PARTICULAR THEY SHOULD BE AWARE OF THE NEED FOR REGULAR SERVICING BY A COMPETENT PERSON TO ENSURE THE CONTINUED SAFE AND EFFICIENT PERFORMANCE OF THE APPLIANCE WARNING TO PREVENT SHOCKS ALL APPLIANCES WHETHER GAS OR ELECTRIC MUST BE EARTHED UPON COMPLETION OF THE INSTALLATION THE OWNERS MANUAL SHOULD BE HANDED TO THE USERS AND THE INSTALLER SHOULD INSTRUCT THE RESPONSIBLE PERSON S IN THE CORRECT OPERATION AND MAINTENANCE OF THE APPLIANCE THIS EQUIPMENT IS ONLY FOR PROFESSIONAL USE AND SHALL BE OPERATED BY QUALIFIED PERSONS IT IS THE RESPONSIBILITY OF THE SUPERVISOR OR EQUIVALET TO ENSURE THAT USERS WEAR SUITABLE PROTECTIVE CLOTHING AND TO DRAW ATTENTION TO THE FACT THAT SOME PARTS WILL BY NECESSITY BECOME VERY HOT AND WILL CAUSE BURNS IF TOUCHED ACCIDENTALLY UNLESS OTHERWISE STATED PARTS WHICH HAVE BEEN PROTECTED BY THE MANUFACTURER ARE NOT TO BE ADJUSTED BY THE INSTALLER WARNING AVOID ANY EXPOSURE TO THE STEAM COMING OUT WHEN OPENING THE DOOR BEFORE ATTEMPTING ANY SERVICING ENSURE THAT THE ELECTRICAL SUPPLY IS DISCONNECTED 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 ACCO
17. D hose may be attached to the drain pipe supplied by means of a hose There must be an air gap between the end of the hose and the building drain OM SM HY 6E CE WARNING DO NOT CONNECT THE HOSE DIRECTLY TO A 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 two inch free air gap CAUTION DO NOT USE PLASTIC PIPE THE DRAIN MUST WITHSTAND HOT WATER Install the drain line with a constant downward pitch 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 25 Leave an air gap between the hose and the building drain and don t allow water traps in the hose 5 0 Operation WARNING ANY POTENTIAL USER OF THE EQUIPMENT SHOULD BE TRAINED IN SAFE AND CORRECT OPERATING PROCEDURES 5 1 Controls Operator controls are on the front right of the unit The control panel has the following touch pads and indicator lights Your controls may have either words or the symbols shown below 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 lights when the unit is operating in the cleaning mode
18. Front 125898 Rear P N 096722 Left Right Side P N 125899 1 To remove the steamer table lower panel simply raise the panel and swing out There are no fasteners on this panels and it is retained only by upper and lower tracks 2 remove the front and side panels remove the screw s holding the panel then remove the panels 3 The front and rear panels are unique and the two side panels are identical and interchangeable 10 3 Top Left Side Removal P N 123184 Under normal conditions the top left side cover should never have to be removed as there are no operational and or replacement parts to be accessed The single exception is if the door has been reversed so that the handle is on the LEFT and the Door Interlock Switch is found to be defective and must be replaced The door switches for BOTH door positions are installed at the time of manufacture so there is no need to access the switch if the door is to be reversed 1 If the top left side cover must be removed due to a faulty door switch remove the right side panel as above first Then remove the top left panel in the same manner ASSEMBLY TIP In replacing the top left panel assembly make sure that the retaining clip is replaced and screwed down tight 10 4 Adjustable Legs P N 042505 1 Each leg is provided with a screw type support post These may be extended or retracted by turning them with a wrench or ChannelLock Make sure that all four legs are
19. OPERATOR MANUAL amp SERVICE MANUAL IMPORTANT INFORMATION KEEP FOR OPERATOR This manual provides information for HY 6E CE HYPERSTEAM ATMOSPHERIC CONVEC TION STEAM E R INTERNATIONAL Self Contained Electric Heated Capacity 6 Steamer Pans 305 x 508 x 64mm Z THIS MANUAL MUST BE RETAINED FOR FUTURE REFERENCE READ UNDERSTAND AND FOLLOW THE INSTRUCTIONS AND WARNINGS CONTAINED IN THIS MANUAL NOTIFY CARRIER OF DAMAGE AT ONCE It is the responsibility of the consignee to inspect the container upon receipt of same and to determine the possibility of any damage including concealed dam age Unified Brands suggests that if you are suspicious of damage to make a notation on the delivery receipt It will be the responsibility of the consignee to file I UNIFIEDBRANDS FOODSERVICE EQUIPMENT SOLUTIONS claim with the carrier We recommend that you do so at once a DOVER company Manufacture Service Questions 888 994 7636 1055 Mendell Davis Drive Jackson MS 39272 888 994 7636 fax 888 864 7636 unifiedbrands net PART NUMBER 129717 REV B 4 06 IMPORTANT READ FIRST IMPORTANT THESE APPLIANCES MUST BE INSTALLED BY A COMPETENT PERSON IN CONFORMITY WITH THE INSTALLATION AND SERVICING INSTRUCTIONS AND NATIONAL REGULATIONS IN FORCE AT THE TIME PARTICULAR ATTENTION MUST BE PAID TO THE FOLLOWING I E E REGULATIONS FOR ELECTRICAL INSTALLATIONS ELECTRICITY AT WORK REGULATIONS HEALTH
20. RDANCE WITH APPLICABLE CODES CAUTION SHIPPING STRAPS ARE UNDER TENSION AND CAN SNAP BACK WHEN CUT CAUTION DO NOT INSTALL THE UNIT IN ANY WAY WHICH WILL BLOCK THE RIGHT SIDE VENTS OR WITHIN 12 INCHES 305 MM 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 CAUTION WARNING WARNING IMPORTANT IMPORTANT TO AVOID DAMAGE OR INJURY FOLLOW THE WIRING DIAGRAM EXACTLY WHEN CONNECTING A UNIT DO NOT USE PLASTIC PIPE DRAIN MUST BE RATED FOR BOILING WATER DO NOT CONNECT THE DRAIN DIRECTLY TO A BUILDING DRAIN BLOCKING THE DRAIN IS HAZARDOUS IMPROPER DRAIN CONNECTION WILL VOID WARRANTY 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 OM SM HY 6E CE WARNING WARNING WARNING WARNING WARNING WARNING WARNING NOTICE NOTICE WARNING WARNING WHEN YOU OPEN THE DOOR STAY AWAY FROM STEAM COMING OUT OF THE UNIT STEAM CAN CAUSE BURNS 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 ALLOW COOKING CHAMBER TO COOL BEFORE CLEANING CAREFULLY READ THE WARNINGS AND FOLLOW THE DIRECTIONS ON THE LABEL OF
21. VIO 32 394 inoina2wAM 5 DAT T 3 WAEL LL MP 5 p 9 HSYHd Auer L AOCZ c Haw zx i IH Ld OF E u a 1 E i i E ja 559 sowie EM E 3 8 t a E D pur iun ys uni Eswcsezasz h Cass JIFEWSYIS 251435314 31 5 32 12 Service Log Model No Purchased From Serial No Location Date Purchased Date Installed Purchase Order No For Service Call Date Maintenance Performed Performed by OM SM HY 6E CE Limited Warranty To Commercial Purchasers for Areas Outside of the U S and Canada 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 twelve months from date of installation or eighteen months from date of shipment with the following conditions and subject to the following limitations VI This parts 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 areas outside the U S and Cana
22. a flat blade screwdriver remove the two 6 32 screws holding the thermostat to the steam port 4 With a sharp knife or small scissor cut the aluminum foil insulation blanket as shown at left 5 Fold up aluminum foil insulation blanket to expose the two 1 4 20 Keps nuts which hold the steam port to the cavity wall threaded studs 6 With a socket wrench remove the two Keps nuts 7 Remove the steam port from the threaded studs To Install 8 Puta small bead of silicone sealant in and around the groove in the steam port to seal any possible leaks or use gasket P N 099250 9 Install steam port on threaded studs Secure with two Keps nuts 10 Fold down aluminum foil insulation blanket to original blanket position and repair cuts with aluminum foil duct tape 11 Reinstall thermostat as described in 10 20 above 12 Reinstall steam hose to steam port and install the clamp 10 22 Cavity Steam Hose Assemblies P N 099952 Top P N 099951 Bottom There are two hoses which connect the steam generators with their respective cavities One for the top cavity and one for the bottom cavity If both hoses are to be replaced replace them one at a time 1 Shut off power to the steamer 2 Remove cavity side and lower side panels of table 3 In the upper portion of the steamer remove hose Turn and pull the hose to remove it from the hose nipple 4 n the lower section of the steamer remove the hose clamp from where t
23. ched To Install a New Motor 6 Make sure the motor insulation board is installed on the four threaded studs to the cavity wall 7 Apply lubricant on both sides of the steamer motor seal and the inside hole Refer to the Motor Assembly Chart 8 Insert the steamer motor seal in the cutout of the insulator board 9 To prepare motor for mounting slide the oil slinger washer onto the shaft about 72 12 mm down the shaft IMPORTANT This washer has two surfaces A rubber surface and a phenolic surface Make sure the phenolic surface is facing the motor 10 Install the plate seal holder onto the motor shaft Carefully slide the plate seal holder down the motor shaft until it engages the slinger washer Continue moving the plate seal holder down the motor shaft until the plate comes to rest on the raised bosses of the motor casting 11 Using this technigue the rubber side of the oil Slinger washer should be in contact with the plate holder and there should be a space of approximately 5 64 2 mm between the phenolic face of the washer and the motor 12 Using four hex slotted 6 32 screws screw the motor mounting plate to the motor with each screw passing through corresponding holes in the plate seal holder 13 The entire assembly may now positioned on the four threaded stud bolts protruding from the cavity wall Fasten the assembly with the 1 4 20 Keps nuts using a socket wrench Make sure that the green ground s
24. da Damage during shipment is to be reported to the carrier is not covered under this warranty and is the sole responsibility of the purchaser user Groen or an authorized service representative will repair or replace parts at Groen s sole election for 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 This warranty does not cover boiler maintenance calibration or 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 commercial use only If sold as a component of another O E M manufacturer
25. dance with Section 10 6 10 8 Drain Box Spray Nozzle P N 081670 1 Raise the stainless steel vent pipe to remove it from the drain box Do not loosen the hose clamp around the vent pipe The hose clamp serves to prevent the pipe from going too far into the drain box Secure the vent pipe in the raised position 2 Lift the cover of the drain box There are no fasteners holding the cover on the drain box 3 Tip the cover and note there is a circular hole in the middle and the spray nozzle with a hex head is in the center of the hole 4 With a socket wrench turn the spray nozzle in the counter clockwise direction to remove 5 install new nozzle place pipe compound on the nozzle threads insert nozzle in socket wrench and start the nozzle in the hole Tighten nozzle 6 Replace cover on drain box and lower vent pipe into the drain box 10 9 Steam Generator P N 096719 1 Shut off power and water to the steamer 2 Disconnect the water inlet hose steam hose and drain hose by loosening the hose clamps and working the hose off the respective fitting 3 Disconnect the wires to the high and low water probes 4 Unplug the wires to the electric heaters There are six terminals for the high heat heaters and a set of two pigtail wires for the low heat heater 9 the high limit thermostat box and disconnect the two wires attached to this box 6 With a socket wrench remove the four 1 4 20 bolts holdi
26. eaks there are no leaks then steamer is ready for operation If there are 10 26 10 11 12 13 10 27 leaks around the door recheck door alignment and if necessary door gasket installation Door Gasket P N 094147 To install turn off steamer and allow to cool Remove the door hinge using one of the following two methods a Support door weight and remove hinge pin b Support weight of the door and remove the two door to hinge bolts Place the door on a flat clean smooth table or similar support Be careful not to scratch the door Position door on workbench so that its front is lying flat with handle hanging over edge of bench Remove inner d1200r panel Remove and discard gasket Clean back of the inner door panel Be sure old sealant is completely removed Install new door gasket around inner door panel as shown in the illustration Be sure the inner door panel flange is fully inserted into the door gasket groove Apply a high temperature silicone sealant such as GE RTV 180 or equivalent to the four door spacers Apply Locktite 242 to the inner door panel mounting screws Install inner door panel and door gasket on the door spacers and tighten mounting screws Align door with hinge and insert hinge pin OR apply Locktite 242 to the door to hinge bolts then install door and mounting bolts Do NOT tighten mounting bolts at this time Align door to steamer Door Handle Magn
27. ercurrent protection Connections to the unit must be watertight We strongly recommend that the HY 6E Steamer have its own branch circuit protection 4 1 6 Equipotential Terminal In accordance with national regulations each unit is fitted with an eguipotential terminal 4 2 Water Connection s Water pressure in the line should be between 30 and 60 PSIG 210 and 420 kPa If pressure is above 60 PSIG 420 Kpa a pressure regulator will be needed A 19 mm BSPT connector is used to attach the water supply to the water inlet valve The minimum water feed line diameter is 3 4 inch 13mm Use a washer in the hose connection Do not allow the connection to leak no matter how slow it may be STEAM GENERATOR VOLUME 7 5 LITERS MUST FILL WITHIN THREE MINUTES AND 30 SECONDS Install a WRAS approved double check valve or an equally effective backflow preventive device in the incoming cold water line at the point of connnection s to the steamer and in compliance with all local plumbing codes This installation must be per WRAS IRN R160 Schedule 2 15 1 For units with the dual water connection option a double check valve shall be installed on each water line Water Ouality Reguirements For proper steam generator performance Total Dissolved Solids TDS should not exceed 30 parts per million ppm and the water pH should be 7 0 or higher 4 3 Drain Connection The HY 6E CE must be leveled front to back A 172 inch 38mm I
28. et and Block Assembly Door Handle P N 070123 Magnet Block P N 069762 Screws P N 005764 Door Cam P N 074252 U Channel P N 094144 Outer Door Panel P N 094140 Inner Door Panel P N 094141 Door Insulation Bd P N 094192 5 29 30 1 Turn steamer off and allow it to cool 2 Remove screws and U channel from the door 3 Remove screws door handle and cam 4 Apply a NEVER SEEZ high temperature compound to the door cam and Locktite 242 to screw threads 5 Assemble door cam to handle with screws 6 Be sure door handle is in the DOWN position Hold U channel door spring open with a screwdriver or similar tool then install the U channel Do NOT install screws at this time 7 Check operation of the cam and door spring Push up on the door handle and check if spring opens If the spring does not open the cam and spring are not correctly aligned and the problem must be corrected 8 Apply a light amount of Locktite 242 to screws then install screws 10 28 Door Spring P N 078911 1 Turn off steamer and allow it to cool 2 With flat blade screwdriver remove two 8 32 truss head screws on U channel and remove U channel from door 3 Carefully remove retaining ring from one end of spring support pin then remove the pin by moving the pin to the left and to the right 4 With a socket wrench remove the 10 32 Keps nut lift the square plate and then remove the spring To Install 5
29. eversible the doors may be set to open from the left or right Operating Controls are on the front panel 6 CE steamers are equipped with fully electronic controls and a button activated preprogrammed CLEAN cycle The drain system includes a spray condenser which helps keep steam from escaping down the condensate drain The HY 6E CE has two independent cavities each with its own base mounted steam generator New model shown 2 0 Inspection and Unpacking Your HY 6E HyPerSteam will be delivered completely assembled in a heavy shipping carton and attached to a skid On receipt inspect the carton carefully for exterior damage CAUTION SHIPPING STRAPS ARE UNDER TENSION AND CAN SNAP BACK WHEN CUT Carefully cut the straps around the carton and detach the sides of the carton from the skid Be careful to avoid personal injury Strap edges may be very sharp particularly where cut Write down the model number serial number and installation date Space for these entries is provided in the Service Log at the back of this manual Keep the manual near the equipment for reference and update as needed CAUTION THIS UNIT WEIGHS 500 LBS 250 KG GET HELP AS NEEDED AND USE MATERIAL HANDLING EQUIPMENT TO MOVE IT When installing use material handling equipment to lift the unit straight up from the skid Check packing materials for any loose parts 7 39s E xEaR UN The unit will be delivered in a
30. g a needle nose pliers hold the band where it enters the pod and turn the band to draw it tighter into the pod Cut off the excess band with a diagonal cutter 9 Tighten the compression nut on the heater plate using an open ended wrench 10 13 Supply Voltage Terminal Block P N 096810 Fuse P N 096809 Fuse 20 Amp P N 071489 1 Turn off the power to the steamer 2 Remove the cover from the electrical compartment 3 The terminal block is located on the back wall of the electrical compartment 4 Using a flat blade screwdriver disconnect the incoming wires from the top of the terminal block and the steamer wires from the lower portion of the terminal block 5 With a wrench remove the four 8 32 screws holding the terminal block to the back wall To Install 6 Position the new terminal block on the back wall and install the four 8 32 screws using a wrench 7 Using a flat blade screwdriver connect the incoming wires to the top of the terminal block and the steamer wires to the lower portion of the terminal block 10 14 Control Voltage Transformer P N 121716 1 Turn off power to the steamer 2 Remove the front lower panel 3 Using an open ended wrench remove the four 1 4 20 bolts holding the electrical compartment to the steamer table 4 Disconnect the line side and the load side of the electrical wires from their respective terminals 5 Using a socket wrench with an extension remove the four 8 32
31. he hose is connected to the steam generator Turn and pull the hose to remove it from the hose nipple 5 27 28 o The hose may be removed careful that the hose clamps do not fall off and get lost IMPORTANT Make sure that the correct part and part number are being used The two hoses in the steamer are of different lengths See Page 17 for Part Numbers To Install 6 Slide the two hose clamps onto the hose and position the hose adjacent to the steam port and steam generator 7 Slide the hose onto the hose nipple on the steam port and at the other end onto the steam generator nipple Make sure the hose is on all the way so that the end of the hose is against the face of the nipples 8 Install the hose clamps 5 64 2 mm from the end of the hose 10 23 Door Removal lnstallation Alignment P N 094150 1 To remove the door turn off the steamer power and allow the steamer to cool remove door by supporting the weight of the door and remove hinge pin 2 Place the door on a flat clean table or similar support with gasket facing up Be careful not to scratch door surface 3 Inspect door gasket for signs of cuts or other defects which may impair its function Replace if necessary To Install 4 To install the door apply NEVER SEEZ lubricant to hinge pin Align door with hinge and insert hinge pin or apply Locktite 242 to the door to hinge bolts then install do
32. he switch must be removed to gain access to these screws 6 With a socket wrench with extension remove the four 1 2 inch nuts and lockwashers holding the heater assembly in the steam generator 7 The heater assembly may be removed by sliding it out from the steam generator Note that the high limit thermostat is attached to the center No 2 heating element 8 Remove the gasket attached to the steam generator and throw it away Always use a new gasket To Prepare 9 Remove the high limit thermostat from the heater element by cutting the three stainless steel bands with a diagonal cutter 10 With an open ended wrench loosen the capillary fitting from the thermostat 11 Apply high temperature pipe compound to the fitting and install the high limit thermostat or replacement fitting in the heater plate with an open ended wrench 12 Fasten the thermostat bulb to the heater as described in Section 10 12 To Install 13 Install new gasket onto the four threaded studs on the steam generator 14 Insert the entire assembly into the steam generator There is an orientation pin so that the assembly may only be installed in the correct way This pin is on the left of the steam generator When properly installed Terminals 1 2 and 3 are on top 15 Install the four lockwashers on each of the threaded studs Install the four 1 2 inch nuts by hand to retain the assembly 5 16 Using a socke
33. hex nut screws holding the transformer to the floor of the electrical compartment To Install 6 Position the compartment transformer in the electrical 7 Using a socket wrench with an extension insert and tighten the four 8 32 hex nut screws 8 Connect the load and line side terminals 10 15 Electrical Contactor P N 119811 Turn off power to the steamer 2 Remove the front lower panel 3 Using an open ended wrench remove the four 1 4 20 bolts holding the electrical contactor to the electrical compartment ps Unplug the line side and the load side terminals of the contactor Disconnect the control wires to the contactor 9 Using a socket wrench and extension remove the four 8 32 hex nut screws holding the contactor to the floor of the electrical compartment To Install 6 Position the contactor in the electrical compartment 7 Using a socket wrench and extension insert and tighten the four 8 32 hex nut screws NOTE The space is very restricted and it is helpful if the nutdriver has a magnetic head to hold the screw in position while it is being started 8 Connect the load and line side terminals and the control wires NOTE The following components and subassemblies are to be found in the upper portion of the steamer 10 16 Timer Assembly P N 100983 Timer Fastener Nut P N 101145 1 Remove the four hex nuts which retain the control panel cover Remove the cover 2 Remove the
34. in tight contact with the floor for proper steamer support 2 f damaged these posts may be replaced by tapping out on opposite sides of the leg the threaded fitting which is friction held in each stainless steel leg The stainless leg and the threaded fitting are one assembly NOTE The following components and assemblies are to be found in the lower table portion of the steamer 10 5 Steam Generator Drain Valve P N 071234 1 Turn off power and allow steamer to drain completely Remove back cover panel and loosen hose clamps 2 Using a mm nutdriver disconnect both ends of the drain hose from the spray box and the steam generator 3 Unplug and disconnect the valve electrical wires Remove the 10 32 keps nuts holding the valve to the plate Remove the valve from the threaded studs Then remove the silicone hose from the valve 4 Inspect the silicone hose for any damage or lime buildup Replace hose if required 5 21 22 5 Attach new valve to valve bracket Pull silicone hose through drain valve and loosely install hose clamps over both ends of the hose Be sure silicone hose is properly aligned and does not have any kinks bends and or twists 6 Position the valve over the valve mounting threaded studs and connect both ends of the hose to the drain box and steam generator 7 Position the clamps so that the worm screw may be easily tightened Using a 7mm tigh
35. ll them on the door with screws Be sure handle and cam move smoothly Be sure door handle is in the DOWN position Turn U channel 180 degrees from its original position hold door spring in U channel open with a screwdriver or similar tool and install U channel Check operation of the cam Push up on the door handle and check if the spring opens If the spring does not open cam and spring are NOT correctly aligned and problem must be corrected Apply a light amount of Locktite 242 to screws then install screws Apply Locktite 242 to the hinge to steamer bolts then install door and hinge mounting bolts Do NOT tighten mounting bolts at this time Align door to steamer Refer to 10 23 Alignment procedure IMPORTANT When the door is reversed the alternate door switch installed at time of manufacture must be connected to the circuit 17 18 19 20 From the right side access to the upper portion of the steamer disconnect the two leads of the door switch In between the upper cavity and the lower cavity the wires for the alternate door switch may be found Connect the two wires from the switch to the wiring harness Close steamer door and operate steamer If steamer fan does not operate check location of door magnet and try operation again If fan operation problem still exists refer to the Troubleshooting Section of this Manual Allow steamer to operate for approximately 5 minutes and then check for l
36. n off the steamer for five minutes C CAUTION O 3 Open the door and allow the cavity to cool 4 After the cavity has cooled five minutes make sure that the fan has stopped and remove the fan baffle partition by lifting it up and toward the center of the cavity 5 Wipe out the cavity Make sure the drain holes at the back of the cavity are clear of debris 6 Hold down the CLEAN button while turning the steamer on Continue holding it until the CLEANING indicator light comes on Then release the button After five minutes the beeper will begin to beep rapidly This is the signal to add 500 ml per cavity of Groen De limer De Scaler P N 114800 Lime A Way or equivalent as shown at right Do not use any de limer that contains chlorine Once the cavity has coolec down reach in and remove the fan baffle partition by 1 lifting upward and drawing it toward the center of the cavity 6 2 3 1 Replace fan baffle partition and close door The cleaning cycle consists of a boiling clean stage a soak stage and a rinse stage The full cycle takes about 50 minutes to complete WEAR PROTECTIVE GLOVES AND EYE PROTECTION FOR THIS STEP When the steamer beeper sounds turn off WEAR EYE steamer and open the door PROTECTION After the fan has stopped remove the fan baffle partition and rinse it well in a sink Wipe out the cavity completely If nece
37. ng the steam generator to the steamer table 7 The entire steam generator with fittings attached may now be removed Remove outer bolt from the side and inner bolt from the rear 8 Once the steam generator has been removed the fittings and heater elements may be transferred to the new steam generator Make sure that all screw fittings are installed using high temperature pipe compound NOTE Refer to appropriate sections for detailed instructions on fittings and heater assembly 9 The steam generator is covered with an insulation blanket Carefully remove this blanket without tearing it so that it can be reused on the replacement steam generator To Install 10 Carefully wrap the thermal blanket onto the steam generator Make sure it fits snugly with no air spaces between the blanket and the steam generator Fasten seams with aluminum duct tape 11 Position the steam generator in place and attach using a socket wrench to install the four 1 4 20 bolts 12 Attach wires to thermostat box and install box to steamer 13 Connect heater terminals Make sure that the number terminals on the wire harness correspond with the numbers on the heater plate Plug together the wires for the low temperature heater 14 Attach the water inlet hose drain hose and steam hose Tighten hoses around fittings with hose clamps 10 10 Steam Generator Probes High and Low Water P N 070178 1 Shut off power to the steamer 2 With a w
38. or and mounting bolts Do NOT tighten mounting bolts at this time To Align 5 Place a piece of masking tape over the door pin bullet hole in the door 6 Close the door until the door pin just penetrates the masking tape Make sure the door pin contacts only the door latch spring 7 f door pin does not strike the center of the masking tape or spring hole in the U channel loosen the hinge to oven bolts and align the door to the door pin Tighten hinge to oven mounting bolts 5 8 9 10 24 10 25 1 2 You should be able to pull a dollar bill or comparable piece of paper smoothly between the gasket and oven cavity with the door closed To adjust the hinge side loosen the door to hinge bolts and align the door gasket with the oven cavity Tighten the door to hinge mounting bolts To adjust the bullet side refer to 10 29 Operate oven in steam mode and check for leaks Door Switch P N 096857 From the right side of the steamer with panel removed unplug the door switch from the cable harness The switch for normal door opening is held in place with two small 4 40 screws With a flat blade screwdriver remove these screws and the switch may be removed To install 4 40 screws for the door switch use a screw starter If the door has been reversed and the switch must be removed and replaced refer to the top and left side panel removal in Section 10 3 and then remove the switch
39. ort required to clean the steam generators and cavities 6 1 Suggested Tools Mild detergent WARNING DISCONNECT THE POWER SUPPLY 2 Stainless steel exterior cleaner such as Zepper BEFORE CLEANING THE OUTSIDE OF 3 Steam generator de liming agent such as THE STEAMER Groen Delimer Descaler Lime Away an equivalent Aliquid de liming agent will be KEEP WATER AND CLEANING easier to use than crystals or powders See the SOLUTIONS OUT OF CONTROLS AND warning about chlorides below ELECTRICAL COMPONENTS NEVER 4 De greaser such as EncompasS Malone 346 HOSE OR STEAM CLEAN ANY PART OF Puritan Puribrute amp or Con Lie amp THE UNIT 5 Cloth or sponge 6 Plastic wool or a brush with soft bristles DON T MIX DE LIMING AGENTS ACID 7 Spray bottle HIGH WITH DE GREASERS ALKALI 8 Measuring cup VOLTAGE ANYWHERE IN THE UNIT A AVOID CONTACT WITH ANY 11 Plastic disposable gloves CLEANERS DE LIMING AGENT OR DE 12 Funnel GREASER AS RECOMMENDED BY THE SUPPLIER MANY ARE HARMFUL 6 2 Procedure READ THE WARNINGS AND FOLLOW 6 2 1 Outside of Steamer 1 lt CAUTION gt ACIDIC SOLUTION Prepare a warm solution of the mild detergent as instructed by the supplier Wet a cloth with this solution and wring it out Use the moist cloth to clean the outside of the unit Do not allow freely running liquid to touch the controls the control panel any electrical part or any open louver THE DIRECTIONS
40. rench LOOSEN but do not remove the nuts holding the wire s on the probe terminal s 3 The wires are connected to wire fork terminals These will snap on and off the terminal post Un snap them by gently pulling on the terminal 4 Using an open ended wrench turn the probe counter clockwise to remove To Install 5 Apply high temperature pipe compound to the probe and screw it in by hand Using an open ended wrench tighten the probe into the fitting 6 Replace the wire s to the probes by snapping the fork terminals around the terminal post Using a wrench tighten the terminal nut NOTE If two probes are to be replaced either replace them one at a time or note the color of the wires attached to the probes Do not get them mixed up 10 11 Heater Assembly Complete with High Limit Thermostat P N 128697 1 Shut off power to the steamer 2 Make sure all water is drained from the steam generator s OM SM HY 6E CE 23 24 o Unplug the six terminals for the high heat elements on the heater plate Note which wires in the harness go to which terminals Both the terminals and wires are numbered to 6 4 Unplug the set of two pigtail wires connecting the low heat element to the heater plate 5 Remove the two 60 32 self tapping sheet metal screws holding the thermostat switch to the steamer table Disconnect the two wires attached to the thermostat switch by loosening the brass screws on the switch T
41. ridges or regenerate the softener Using a water softener will provide longer generator life higher steam capacity and reduce maintenance requirements 3 4 If you notice a slowdown in steam production check the unit for scale build up Heavy scale reduces the unit s ability to boil water and can even cause heating elements in the steam generator to overheat and burn out MINIMIZE SCALE PROBLEMS BY USING AND MAINTAINING A SOFTENER AND BY CLEANING THE STEAMER REGULARLY BOILER COLD WATER The BPST Connection on the right rear side of the steamer OM SM HY 6E CE 4 0 Installation and Start Up WARNING THE UNIT MUST BE INSTALLED BY PERSONNEL WHO ARE 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 APPLICABLE CODES CAUTION DO NOT INSTALL THE UNIT WITH THE RIGHT SIDE VENTS BLOCKED OR WITHIN 30 CENTIMETERS OF A HEAT SOURCE SUCH AS A BRAISING PAN DEEP FRYER CHAR BROILER OR KETTLE TO AVOID DRAINAGE PROBLEMS LEVEL THE UNIT FRONT TO BACK 4 1 Electrical Supply Connection 4 1 1 Access for Connection 4 1 5 Supply wire Panel Removal Open the lower front panel by removing the screws from panel Lift the panel and swing its bottom toward you Set the panel aside 4 1 2 Supply Voltage WARNING TO AVOID DAMAGE OR PERSONAL INJURY FOLLOW THE ELECTRICAL SCHEMATIC EXACTLY WHEN CONNECTING THE
42. s equipment or if used as a consumer product such Equipment is sold AS IS and without any warranty Covers Food Service Equipment Ordered After October 1 1995 5 33 GROEN 1055 Mendell Davis Drive Jackson MS 39272 888 994 7636 601 372 3903 Fax 888 864 7636 groen com PART NUMBER 128717 REV B 4 06
43. s the unit been delimed Refer to Cleaning Section Is the water spray hose kinked or obstructed Is the water spray solenoid connected X Is the drain properly vented X OM SM HY 6E CE 13 14 O ON Oa RAO N gt Description Lower Side Panels Lower Front Panel Adjustable Table Leg Door Door Handle Door Gasket Left Pan Rack Blower Cover Rack Door Locking Pin OM SM HY 6E CE 9 0 Parts List 9 1 External Cabinet and Sheet Metal Part No 125899 125898 042505 094150 070123 094147 094148 096788 078914 Key Description Door Pin Lock Nut Timer Knob Mylar Overlay Plate Vent Pipe Upper Right Side Panel Lower Back Panel Sink Drain Fitting Upper Left Panel Top Panel Part No 003823 123100 123128 096855 123183 096722 099943 123184 123182 9 0 Parts List 9 2 Cavity Control Section Tx MS am 14 A un 6 h 12 E 0 Description Part No Key Description Part No Top Cover Clip 123150 8x 1 3 8 Hose Clamp 127525 Timer 100983 9 Fan Motor 096740 Door Switch 096857 10 Motor Capacitor 096813 Ready Thermostat 088865 11 Cover Control Panel 119806 Steam Port 088874 12 Steamer Control PC Board 119801 oteam Port Gasket 099250 13 Transformer Capacitor Assy 119815 Steam Hose Top 099952 14 Timer Board 119917 Steam Hose Bottom 099951 15x Timer 50 Hz 100983 x Part Not Shown c8 XsX5a 8 10 43 5
44. ssary use a damp nylon pad Reinstall the fan baffle If the steamer will no longer be used leave it off Otherwise wait 10 minutes and turn it back on When the READY light comes on the steamer is ready for operation If the SERVICE light stays on Check that the water supply is on and that the supply hose is not kinked With the problem corrected turn the steamer off or 10 seconds and then re start Repeat steam generator cleaning Pour 500 ml of Groen de liming solution or Lime Away6 into the de liming port 5 The process for de liming your CE Steamer is simple tool less and quick 7 0 Maintenance The HY 6E Steamer is designed for minimum maintenance and no user adjustments should be necessary Certain parts may need replacement after prolonged use If there is a need for service only Groen personnel or authorized Groen representatives should perform the work Always supply water with a low mineral count that meets the standards outlined in the Water Conditioning section of this manual The unit does not contain fuses that could be replaced by the operator If steam or condensate is seen leaking from around the door take the following steps 1 Check the door gasket Replace if it is cracked or split 2 Inspect the cooking chamber to be sure it is not blocked 3 Adjust the latch pin to allow for changes that might occur as the
45. t wrench with extension tighten the nuts to the threaded studs 17 Attach the high limit thermostat box to the steamer table using the two 6 32 screws 18 Attach the six terminals of the wiring harness to the heating elements Note that the correct wire number goes to the correct terminal Plug in the low heat pigtail wires to the harness 10 12 Steam Generator High Limit Thermostat P N 122009 Stainless Steel Clamp P N 093482 1 Shut off electrical power to the steamer 2 Remove the heating elements from the steam generator as described in Section 10 11 3 With a diagonal cutter cut the three stainless steel bands holding the thermostat bulb to the heater element 4 With an open ended wrench unscrew the thermostat element from the heater plate To Install 5 Apply high temperature pipe compound to the threads of the new thermostat fitting Screw the thermostat fitting into the heater plate Tighten with an open ended wrench 6 Position the bulb portion of the thermostat on top of heater coil No 2 center heater T Position the three stainless steel tie bands around BOTH the heater coil and the thermostat bulb NOTICE Use only the stainless steel tie bands Groen P N 100968 Be careful that the thermostat bulb is in position before inserting the end of the band in the locking pod as once it is inserted it cannot be removed 8 Once in position pull the tie band all the way into the locking pod Usin
46. ten both hose clamps Be careful not to overtighten clamps as it may cut hose 8 Install and tighten valve mounting 10 32 cap nuts 9 Plug valve electrical leads into the wiring harness To Test Operate steamer and allow steam generator to fill Check for leaks and observe if drain valve fully closes Turn off steamer and observe that drain valve opens and the steam generator drains Install back cover 10 6 Water Inlet Valve Three Way P N 090827 1 Turn off power to the steamer Turn off the water supply to the steamer Remove the water supply hose connection on the rear of the steamer 2 As viewed from the rear remove the back panel and the right panel 3 The water inlet of the valve branches to three individual solenoid activated valves within a single housing with the following sets of wires oolenoid Wires Top Steam Generator Fill Green and Blue Bottom Steam Generator Fill Violet and Gray Condensate Spray Black and White 4 Using a mm loosen the three hose clamps on the water inlet valve 5 Slide the hose clamps down the hose until needed for reassembly Loosen and remove the hoses using a gentle rocking motion 6 From the back of the steamer remove the two screws holding the valve assembly in place Then lower the valve WITH THE WIRES STILL ATTACHED OM SM HY 6E CE 7 From the back of the steamer remove the two 8 32 screws holding the valve assembly in place Lower the valve
47. trap is fastened by one of the Keps nuts securing the motor 10 19 Motor Starting Capacitor P N 096913 1 off electrical power to the steamer 2 Loosen and remove the screw holding the capacitor 3 Unplug the two terminal wires from the capacitor Remove the capacitor To Install New Capacitor NOTICE Make sure that the correct capacitor is used which is 3 mfd at 330 volt This capacitor is different from that used on Model HY 6G 4 Make sure the capacitor is seated properly then tighten the screw securing the capacitor to the mounting plate 9 Plug terminal wires to the capacitor 10 20 Steam Generator Ready Thermostat P N 088865 This thermostat is attached to the cavity steam port by two 6 32 screws 1 Turn off power to the steamer 2 Unplug the two wires from the thermostat from the wiring harness 3 Using a flat blade screwdriver remove the two screws holding the thermostat to the steam port 4 To install a new thermostat use a small amount of heat sink compound 1 drop applied to bottom of thermostat Seat the thermostat on the steam port and fasten with the two screws as above 5 Plug the thermostat into the wiring harness 10 21 Gasket P N 099250 Steam Port P N 096736 1 Shut off power to the steamer 2 Remove the 1 1 8 inch steam hose by loosening the clamp around the hose and sliding it away from the steam port Loosen hose and remove from steam port 3 With
48. ts If you will only be steaming one pan put it in the middle position 5 2 4 Close the door With the READY indicator lit take one of the following steps e f you 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 oteam production stops e 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 STE WARNING AVOID STEAM CONTACT WARNING WHEN YOU OPEN THE DOOR STAY AWAY FROM THE STEAM COMING OUT OF THE UNIT THE STEAM CAN CAUSE BURNS OM SM HY 6E CE 9 5 2 5 Open the door Remove the pans from the 5 2 6 To shut down the unit press the ON steamer using hot pads or oven mitts to protect switch pad to OFF The steam generator will your hands from the hot pans automatically drain GROEN 10 OM SM HY 6E CE TIMING ON OFF INDICATOR TOUCHPAD LIGHT POWER READY INDICATOR INDICATOR LIGHT LIGHT CLEANING SERVICE INDICATOR INDICATOR LIGHT LIGHT HIGH TEMP CLEAN INDICATOR TOUCHPAD LIGHT To keep your HY 6E Steamer in proper working condition order use the following procedure to clean the unit This 6 0 Cleaning regular cleaning will reduce the eff
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