Groen HY-3E Operator'S And Service Manual Download Page 22 | Manualshive

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OM/SM-HY-3E & HY-5E(CE)

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Electrical Schematics - HY-5E

https://appliancetechmanuals.com

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Summary of Contents for HY-3E

Page 1: ...ed Electric Heated Capacity 3 or 5 Steamer Pans 12 x 20 x 2 305 mm x 508 mm x 64 mm KEEP THIS MANUAL WITH STEAMER DOCUMENTS OPERATORS AND TECHNICIANS SHOULD READ UNDERSTAND AND FOLLOW INSTRUCTIONS AND WARNINGS CONTAINED IN THIS MANUAL Information contained in this document is known to be current and accurate at the time of printing creation Unified Brands recom mends referencing our product line w...

Page 2: ...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 ATTEMPT...

Page 3: ... 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 NOT OPERATE THE UNIT UNLESS THE REMOVABLE LEFT AND RIGHT SIDE PANELS HAVE BEEN RETURNED TO THEIR PROPER LOCATIONS NOTICE DO NOT USE A CLEANING OR DE LIMING AGENT THAT CONTAINS ANY SULFAMIC ACID OR ANY CHLORIDE INCLUDING HYDROCHLORIC ACID IF T...

Page 4: ...Y 3E 21 SCHEMATICS HY 5E 22 SERVICE PROCEDURES 23 SERVICE LOG 33 WARRANTY PROTECTION 34 References UNDERWRITERS LABORATORIES INC 333 Pfingsten Road Northbrook Illinois 60062 KLENZADE SALES CENTER ECOLAB Inc 370 Wabasha St Paul Minnesota 55102 800 328 3663 or 612 293 2233 NATIONAL FIRE PROTECTION ASSOCIATION 60 Battery March Park Quincy Massachusetts 02269 NFPA 70 The National Electrical Code NATIO...

Page 5: ...or steam is integrated into the panel Both units are distinguished by the addition of a fuse box which allows the operator to change fuses without removing panels The drain system on all models includes a spray condenser which helps keep steam from escaping from the chamber and cools drain water Inspection and Unpacking The HY 3E or HY 5E will be delivered completely assembled in a heavy shipping ...

Page 6: ... unproven water treatments which are sold for scale prevention or scale removal They don t always work The best way to prevent scale is to supply the purest possible water 10 20 ppm TDS 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 schedule is e...

Page 7: ...al block for incoming power is located at the back of the control compartment The ground terminal is located in the wiring compartment near the terminal block Minimum size for the ground wire is 10 AWG E Supply wire To determine the type of wire you need for the power supply find the operating voltage and phase on the unit data plate Refer to the table below for correct wire size and temperature r...

Page 8: ...tion Current and power demands for the different units are as shown in the table on page seven 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 210 and 420 kPa If pressure is above 60 PSIG 420 kPa a pressure regulator will be needed 7 5 LITER STEAM GENERATO...

Page 9: ...be at least one half inch 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 two inch 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 IMPORTANT...

Page 10: ... 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 B Operating Procedure 1 Press the ON switch pad for the steamer ...

Page 11: ...door Remove the pans from the steamer using hot pads or oven mitts to protect your hands from the hot pans 6 To shut down the unit press the ON switch pad to OFF The steam generator will automatically drain https appliancetechmanuals com ...

Page 12: ...ergent solution c Stainless steel surfaces may be polished with a recognized stainless steel cleaner such as Zepper WARNING DISCONNECT THE POWER SUPPLY BEFORE CLEANING THE OUTSIDE OF THE STEAMER KEEP WATER AND CLEANING SOLUTIONS OUT OF CONTROLS AND ELECTRICAL COMPONENTS NEVER HOSE OR STEAM CLEAN ANY PART OF THE UNIT DON T MIX DE LIMING AGENTS ACID WITH DE GREASERS ALKALI ANYWHERE IN THE UNIT AVOID...

Page 13: ...on 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 Groen Delimer Descaler P N 114800 Lime A Way or equivalent g Replace fan baffle partition and close door h 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 i WEA...

Page 14: ...ciently 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 WHO WHAT TO CHECK Steam generator does not fill with water User a Is the ON switch depressed b Is t...

Page 15: ... Door Handle 070123 20 Back Panel 125752 4 Door Gasket 094147 22 Drip Tray 094151 5 Left Pan Rack 094148 23 Timer Fastener Nut 101145 6 Blower Cover Rack 096788 25 Diverter Vent Assy 123115 7 Door Locking Pin 078914 26 Water Valve Two Way 071235 8 Door Pin Lock Nut 003823 Heat Shield 118127 11 Cavity Fan 096790 Optional Legs 041121 12 Timer 100983 P C Board Cover 119806 13 Timer Knob 123100 Equipo...

Page 16: ...1 Heater Element 240 400V 123102 9 Fuse 3 Amp x 2 Heater Element Gasket 042366 10 Fuse 6 Amp 119823 3 Hi Limit Thermostat 094161 10 Fuse 20 Amp x Thermostat Clamp 093482 PC Board Light Timer 119817 5 Water Level Probe 070178 PC Board Steamer Control 119801 6 Water Valve 2 Way 071235 11 Transformer 75VA 208 240 480V 106234 7 Water Level Board x Primary 24V Secondary 8 Control Board x High Heat Cont...

Page 17: ...12a Motor Seal 096868 Brackets 099991 13 Upper Steam Hose 123867 26 Drain Hose Stm Gen 096806 14 Lower Clean Hose 100926 27 Spray Nozzle 078933 15 Hose Clamp 1 3 8 010873 28 Spray Hose 096807 16 Electric Heater Gasket 042366 29 Water Inlet Hose 096773 17 Transformer 208 220 240 106234 30 Motor Capacitor 096813 18 Water Level Probe 070178 31 Drain Hose Cavity 122873 19 Electric Heater 240 400 Volt ...

Page 18: ...let Adapter Assembly 122144 5 Drip Tray 094151 15 Back Panel 125981 6 Top Panel 123133 16 Left Side Panel 125931 7 Blower Cover Right Pan Rack 125902 17 Diverter Vent Assembly 125918 8 Timer 100983 Drain Valve 071234 9 Timer Knob 123100 Brackets 099991 10 Right Side Panel 125930 Drain Hose Steam Generator 125998 11 Door Locking Pin 078914 Equipotential Terminal Assembly 122021 12 Door Pin Lock Nut...

Page 19: ...OM SM HY 3E HY 5E CE 19 Parts List Model HY 5E https appliancetechmanuals com ...

Page 20: ...54 x Fuse Six Amp 119823 18 Jumper Ctrl Bd to Display Bd 123122 x Transformer 208 240 480 V 106234 6 Heating Assy w Tstat 240 400V 128224 19 Cover Control Panel 119806 x High Heat Contactor 119811 6a Heating Elem w o Tstat 240 400V 123102 20 Nut Keps 6 32 071289 x Toroid Transformer 480 V 119856 7 Line Connection Assembly 119851 21 Nut Keps 10 32 071256 x Transformer 20 VPP 119815 8 Universal Ther...

Page 21: ...OM SM HY 3E HY 5E CE 21 Electrical Schematics HY 3E https appliancetechmanuals com ...

Page 22: ...OM SM HY 3E HY 5E CE 22 Electrical Schematics HY 5E https appliancetechmanuals com ...

Page 23: ...Assembly Tip When replacing the panel press the rear edge inward so that all three 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 three screws will be easy and not damaging B Top Panel Removal P N 096777 In order to replace the water drain valve the condensate spray nozzle alternat...

Page 24: ...nched into the front panel This hole may be seen from the inside of the compartment only when the timer is removed To Install 5 Fit the timer in place making sure that it is properly placed so that the disc on the timer fits into the punched hole in the front panel 6 Once the timer is properly located tighten the hex nut so that the timer does not slip or rotate Do not over tighten the nut 7 Align...

Page 25: ... of thermostat and to the threads of the screws to prevent leaks See Section E 11 Install the 3 4 inch clean hose on the steam port and fasten with hose clamp 12 Install large steam hose to steam port and fasten with hose clamp WARNING DISCONNECT THE POWER SUPPLY BEFORE BEGINNING ANY SERVICE PROCEDURE G Cavity Hose Assembly Steam Hose HY 3E P N 123867 Steam Hose HY 5E P N 126008 Clean Hose HY 3E P...

Page 26: ...e motor shaft has a flat surface Position the fan hub on the motor shaft so that the 1 8 inch 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 a 1 8 inch Allen wrench tighten the set screw on the fan NOTICE Advise customer to clean the fan blades periodically of deposited food...

Page 27: ...mes to rest on the raised bosses of the motor casting 10 Using this technique the rubber side of the oil slinger washer should be in contact with the plate holder and there should be a space of approximately 1 16 inch between the phenolic face of the washer and the motor 11 Using four hex slotted 6 32 screws screw the motor mounting plate to the motor with each screw passing through corresponding ...

Page 28: ...sing a 5 16 inch nutdriver Note Ground terminal between lock washers 7 Reattach terminals to control transformer WARNING DISCONNECT THE POWER SUPPLY BEFORE BEGINNING ANY SERVICE PROCEDURE L Gasket Heater Element P N 042366 P N 123102 240 Volt High Limit Thermostat P N 122009 1 Turn off all power to the steamer 2 Remove the six terminals and two plugs from the heating element 3 With a 1 2 inch sock...

Page 29: ... 3 are on top 16 Reconnect the terminal wires to the heater Install thermostat switch to bracket with sheet metal screws 17 Attach bracket over the two upper threaded studs before installing nuts 18 Install four four nuts and lockwashers on threaded studs and tighten with a 1 2 inch socket wrench M High Limit Thermostat Steam Generator P N 122009 Stainless Steel Clamp P N 093482 To Reset Press red...

Page 30: ...em one at a time or note the color of the wires attached to the probes Do not mix them up O Water Inlet Valve One Way P N 100934 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 Remove the two 10 32 truss head screws holding the valve support plate to the rear of the steamer 3 Remove the plate with the val...

Page 31: ...ave any kinks bends and or twists in it 10 Plug the electrical leads of the valve into the wiring harness Connect steamer to branch circuit and turn on power 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 11 Reinstall top left side cover Q Steam Gene...

Page 32: ...surface 3 Inspect door gasket for signs of cuts or other defects which may impair its function Replace if necessary See Section U To Install 4 To install the door apply NEVER SEEZ lubricant to hinge pin Align door with hinge and insert hinge pin or apply service removable Locktite 242 to the door to hinge bolts then install door and mounting bolts Do NOT tighten mounting bolts at this time 5 Place...

Page 33: ...screws Be sure handle and cam move smoothly 12 Be sure door handle and door cam 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 13 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 al...

Page 34: ...two 8 32 truss head screws on the U channel Remove U channel from the door 3 Remove screws door handle and cam 4 Apply a high temperature 922 degrees C anti seize and lubricating compound to the door cam and Locktite 242 to the door handle screw threads 5 Assemble door cam to handle with screws and tighten 6 Be sure door handle is in the DOWN position Hold U channel door spring open with a screwdr...

Page 35: ...ed 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 a few drops of Locktite 222 5 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 Y Alternate Door Switch Location The alternate door switch is located on the l...

Page 36: ...HY 3E HY 5E CE 36 Service Log Model No Serial No Date Purchased Purchase Order No Purchased From Location Date Installed For Service Call Date Maintenance Performed Performed by https appliancetechmanuals com ...

Page 37: ...nd to be defective during the warranty period IV 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 imp...

Page 38: ...1055 Mendell Davis Drive Jackson MS 39272 Telephone 601 372 3903 Fax 601 373 9587 OM SM HY 3E HY 5E CE Revised 6 99 Part Number 128174 https appliancetechmanuals com ...

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