operator and service manual om/sm-hy-3e(ce)
Contents
1. 5 10 OLE ANII G P m 12 MAINTENANCE AND TROUBLESHOOTING 14 PARTS dU e aeta bete xau Eee oS aes ASS SASSO er ree SSO SOTO 15 SCHEMATICS ulace o oa CR eo be k be kus a kS 2 w US S ORO he es 21 SGHEMATICS HY OE u ancora che ino oie a aq dex de Ge Ge 22 SERVICE PROCEDURES 15 1 toc a oc Dh et Sac hte m Q S eel Dt ee 23 SERVICE LOG Go eco pd ipud ME dci dep qi A ds diete Gg d dii uu us 33 WARRANTY PROTECTION Zyras zoro vera yros astuta 34 References UNDERWRITERS LABORATORIES INC NATIONAL FIRE PROTECTION 333 Pfingsten Road ASSOCIATION Northbrook Illinois 60062 60 Battery March Park 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 SM HY 3E amp HY 5E CE Equipment Description Your Groen and HY 5E HyPerSteam Convection Steamers are designed to give years of service It has a stainless steel cavity cooking chamber which is served by an independent atmospheric steam generator which is electrically heated A powerful blower circulates the steam in the cavity to increase he2. 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 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 Apply a light amount of Locktite 242 to screws then install screws to U Channel and tighten W Door Spring P N 078911 1 2 Turn off steamer and allow it to cool With flat blade screwdriver remove two 8 32 truss head screws on U channel Remove U channel from door Carefully remove retaining ring from one end of spring support pin then remove the pin by moving the pin left or right With a 3 8 inch nutdriver remove the 10 32 kep nut lift square plate then remove the spring To Install 5 Apply high temperature 922 degrees anti seize lubricating compound on the bottom of the U Channel surface that contacts with the spring Install spring onto brass roller then place square plate over spring Apply Locktite 242 to kep nut and install kep nut 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 posi
3. HIGH VOLTAGE WARNING DISCONNECT THE POWER SUPPLY BEFORE BEGINNING ANY SERVICE PROCEDURE To Remove 1 Shut off electrical power to the steamer 2 Remove the heating elements from the steam generator in accordance with directions provided in Section L 3 Using a 7mm nutdriver loosen two stainless steel hose clamps holding the thermostat bulb to the heater element 4 With a 9 16 inch open ended wrench unscrew the thermostat bulb 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 a 9 16 inch open ended wrench 6 Position the thermostat bulb on top of heater coil No 2 center heater 7 Position the two stainless steel hose clamps around BOTH the heater coil and the OM SM HY 3E amp HY 5E CE thermostat bulb Tighten using a 7mm 8 nutdriver 8 Tighten the compression nut on the heater plate using a 5 16 open ended wrench Replace the wire s to the probes by snapping the fork terminals around the terminal post Using a 5 16 inch nutdriver tighten the terminal nut NOTE If two probes are to be replaced either lt Steam Generator Probes High and Low Water P N 070178 replace them 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 NIC 1 P N 100934 Turn off power to
4. Align door to steamer Refer to Section R 17 IMPORTANT When the door is reversed the alternate door switch installed at time of manufacture must be connected to the circuit 18 From the right side access to the upper portion of the steamer disconnect the two leads of the door switch 19 The wires for the alternate door switch may be found under the cavity Connect the two wires from the switch to the electrical board 20 Close steamer door and operate steamer If fan does not operate check location of door magnet and try operation again If fan operation problem still exists refer to oection S 21 With the door closed and the steamer in the ON position or with the timer running the GREEN READY light should come on 22 Allow steamer to operate for approximately five minutes and then check for leaks If there are no leaks the steamer is ready for operation If there are leaks around the door recheck door alignment and if necessary door gasket installation Door Gasket P N 094147 1 To install turn off steamer and allow to cool 2 Remove the door using one of the following a Support door weight and remove hinge pin or OM SM HY 3E amp HY 5E CE 10 1 2 b Support weight of the door and remove the two door to hinge bolts Refer to Section R for more instructions Position door on flat clean workbench smooth table or similar support so that the door front is lying flat with its
5. SUPPLIED BY OTHERS 3 4 MAX TO FLOOR DRAIN OM SM HY 3E amp HY 5E CE Operation WARNING ANY POTENTIAL USER OF THE EQUIPMENT SHOULD BE TRAINED IN SAFE AND CORRECT OPERATING PROCEDURES A Controls 2 When cook time is set the unit steams until the timer reaches OFF The steaming stops a Operator controls are on the front right of the unit red light comes on and a beeper sounds The control panel has the following touch pads and indicator lights Your controls may have either 3 With the timer turned to the ON position the unit words or the symbols shown below steams continuously The green light stays lit The steamer will not time down The ON OFF touch pad gets the I O HyPerSteam ready for use or shuts it Ex peran off 1 Press the ON switch pad for the steamer The steam generator will fill and heat until the The READY indicator light shows that READY light comes on About 10 minutes the steam generator is at standby temperature and the cavity is hot 2 Load food into pans in uniform layers Pans enough to begin steaming should be filled to about the same levels and be The CLEANING indicator lights when even on top The maximum allowable weight of the unit is operating in the cleaning food is 9 8 Kilograms 21 6 lbs Per de 3 Open the door and slide the pans onto the S supports If you will only be steaming one The SERVICE indicator light shows pu
6. CIRCUIT BREAKER 7 NAVAL HI JI IQ VAL CUM IIl mw Sung 7 GREEN CONDENSATE VALVE LUND in cn aa 74 3 a gAVAC out switchen HV3 Wv4 PLI PLe GREEN YELL DA PHASE 3 PHASE e3uv 400 Yu X ea STEAMER SELECT TABLI 0090 KK 24VAC CONTROL RELAY xu 2 es 3 WACK DRAIN IN 24VAC _UNGWITCHED 2VDC DUT C O OFF 5 a4VAL IN HL 5 LE WIRING UIAGRAM P N IeBeeB REV A 22 OM SM HY 3E amp HY 5E CE Service Procedures FOR PROFESSIONAL TECHNICAL SERVICE PERSONNEL ONLY General 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 or water connections CWARNING gt HIGH VOLTAGE WARNING THERE IS HIGH VOLTAGE INSIDE CONTROL COMPARTMENTS DISCONNECT UNIT BEFORE SERVICING FAILURE TO DO SO CAN RESULT IN SERIOUS INJURY OR DEATH NOTICE Refer to the Electrical Schematic Diagram and the Interconnect Diagram to identify and or confirm terminal designations or wire colors A Side Panel Removal P N 123134 Right Panel P N 123135 Left Panel 1 With a flat blade screw driver remove two 10 32 screws on the lower edge and one on the top e
7. handle hanging over the edge of the bench Be careful not to scratch the door Remove inner door panel Using a flat blade screwdriver remove the four truss head screws holding the panel in place Remove and discard gasket Clean back of the inner door panel Be sure old sealant is completely removed Apply a high temperature silicone sealant such as RTV 159 or equivalent to the four door spacers Install new gasket around outer door panel on insulation board Be sure the inner door panel flange is fully inserted into the gasket groove Apply Locktite 242 to inner panel mounting screws and tighten 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 Refer to oection X for more instructions V DoorHandle Magnet and Block Assembly P N 070123 P N 069762 Screws U Channel Assembly P N 005764 P N 094144 Door Cam Outer Door Panel P N 074252 P N 094140 Inner Door Panel P N 094141 Door Insulation Board P N 094192 Turn off steamer and allow it to cool With flat blade screwdriver remove the two 8 32 truss head screws on the U channel Remove U channel from the door Remove screws door handle and cam 34 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 Assemble door cam to handle with screws and tighten
8. 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 valve attached 4 Once the valve is outside the steamer cabinet note the position and identity of the terminals and remove the four terminals to K the valve High and Low Water Steam Generator Probes 9 With a mm nut driver loosen the two hose 1 Turn off power to the steamer clamps connected to the valve and remove the clear Tycon water hose and the black 2 Remove right side panel condensate spray hose from the valve 3 Slide back the rubber boots covering the 6 Remove the two 8 32 screws holding the probe terminals to expose the terminals valve to the plate and remove valve wires To Install 4 With a 5 16 inch nutdriver LOOSEN but do not remove the nuts holding the wire s on 7 Fasten the new valve to the support plate the probe terminal s using two 8 32 screws 5 The wires are connected to wire fork 8 Attach the waterfill clear hose to the bottom terminals These will snap on and off the outlet of the valve with the hose clamp terminal post Un snap them by gently pulling on the terminal 9 Attach the condensate spray hose to the top 6 Using a 13 16 inch open ended wrench turn the probe counter clockwise to remove Clean or replace To Instal
9. 101143 088816 119817 119801 Key 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 X x Item not depicted called out in drawing or photographs Parts List Model HY 5E Description Timer Steamer 50 Hz Knob Timer oteamer Control Bd PC Bd Assy Light amp Timer PC Board Assembly Standoff Hex M F 6 32 x 1 4 Standoff Hex M F 6 32 x 174 Harness Timer Motor Jumper Ctrl Bd to Display Bd Cover Control Panel Nut Keps 6 32 Nut Keps 10 32 Nut Lock Nylon Insert 6 32 Screw Rd Hd Self tapping 6 32 3 Screw Slot Hex Washer 8 32 x 1 4 Screw Slot Hex Washer 8 32 x 398 Phase Wire Nut Rotary Shaft Seal PC Board Cover 20 Part 100983 123100 119801 119817 119826 119827 123120 123122 119806 071289 071256 119855 012398 074242 069773 094155 101145 119806 Key 28 X 29 30 31 32 Q x gt x gt x x x X x x x X Description Heating Element 240 400 V Heater Element Gasket Plug Pipe 1 4 NPT 304 SS Hose 172 ID x 20 Clamp Constant Tension Clamp Constant Tension Hose Steam Unit 18 Transformer 208 240 480 V High Heat Contactor Toroid Transformer 480 V Transformer 20 VPP Relay 24 V Relay 12 V Terminal Block opray Hose Water Inlet Hose Motor Capacitor Boiler with Insulation Part 123102 042366 004145 088846 126011 127524 125954 106234 119811 119856 119815 119814 119813 088214 096807 125993 096813 125930 PLe RRR LIGHT
10. 6 17 Description Mylar Overlay Plate Symbols Water Valve Two Way Water Valve Brackets Water Inlet Adapter Assembly Back Panel Left Side Panel Diverter amp Vent Assembly Drain Valve Brackets Drain Hose Steam Generator Equipotential Terminal Assembly Drain Kit 16 WW Part No 128215 071235 094189 122144 125981 125931 125918 071234 099991 125998 122021 128237 OM SM HY 3E amp HY 5E CE Parts List Model HY 5E v NC NN 3 I k JVA Y fr 7 idi Dp P T 2 e 4 D AN 2 1 O 9 ef 3 01 32 28 OM SM HY 3E amp HY 5E CE To order parts contact your authorized Groen Service Agency Supply the model designation part description part number quantity and when applicable voltage and phase Key KX OR WK O Q O KX x lt N gt Description Platform Assembly Motor Assembly Motor Seal Chassis Assembly HY 5E Fuse Block Assembly Cover Fuse Box Fuse Holder Fuse Six Amp Heating Assy w Tstat 240 400V Heating Elem w o Tstat 240 400V Line Connection Assembly Universal Thermostat Steam Port Steam Port Gasket Door Switch Plastisol Boot Valve Water Inlet Assy Double PC Board Light amp Timer PC Board Steamer Control Part 125967 096740 096868 119852 119848 119846 096809 119823 128224 123102 119851 088865 118103 099250 096857
11. AND TIMER BOARD amp O TSTAT DOOR SWITCH ACHI Te TRANSFORMER TRIAD UTRAD PHASE 4 PH OM SM HY 3E amp HY 5E CE Electrical Schematics HY 3E TERMINAL BLOCK TBI START e3av 3uF START MI c MOTOR 5 gt lt M LJ ca lt _ wd CE uic 2 e JUMPER AUTO TEST 2 1 230V STEAMER SELECT ET cr LOW PROBE R HIGH PROBE lt PI a 4 L 7 lt 2 JALO m 4 ALK CALL WHITE HIGH POWER HI CIRCUIT BREAKER 7 NAVAL HI HIGH PROBE LOW PROBE le vt PLI KI c4VAC CUTOUT HY 3E LE WIRING UIAGRAM P N 128172 rev B 21 e5aa W 75 TRANSFORMER c4VAC GREEN SYELL OM SM HY 3E amp HY 5E CE Electrical Schematics HY 5E rumsUuDM DU S START CAP g3Uv NNDD TERMINAL BLOCK TBI 2 5 lt db NNN AW m 5 W i E ANG 288 3 5 5 5 ox E my ru de DOOR SWITCH B JLIMPER g 230V JUMPER OPTIONAL 12 pu 2 LOW PROBE WALK HIGH PROBE ACHI Z AELU ALHI A HIGH POWER J 5 3 4 TRANSF DRMER TRIAD UTRAD 75 TRANSFORMER C4VAC HIGH PROBE LOW PROBE
12. HOULD BE AWARE OF THE NEED FOR REGULAR SERVICING BY A COMPETENT PERSON TO ENSURE THE CONTINUED SAFE AND EFFICIENT PERFORMANCE OF THE APPLIANCE WARNING 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 ACCORDANCE 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 INCHE
13. IMPORTANT INFORMATION KEEP FOR OPERATOR IMPORTANT INFORMATION OPERATOR AND SERVICE MANUAL OM SM HY 3E CE OM SM HY 5E CE Part Number 128174 INTERNATIONAL MODELS HY 3E CE HyPerSteam Atmospheric Convection Steamer CE Self Contained Electric Heated Capacity 3 or 5 Steamer Pans 12 x 20 x 272 305 mm x 508 mm x 64 mm rm ASP 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 1 mendis referencing our product line websites MADE INUSA unifiedbrands net for the most updated E product information and specifications TM OM SM HY 3E amp HY 5E CE 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 E E REGULATIONS FOR ELECTRICAL INSTALLATIONS ELECTRICITY AT WORK REGULATIONS HEALTH 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 S
14. O 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 3E amp HY 5E CE Table of Contents OPERATOR WARNINGS Gor es Gare hse ttt le Ge Cao t OS RR AUG v es OR Rt as 2 ixi EO ER REOR EO CC RET e e E o c E Go o ec E D Rc eR 3 EQUIPMENT DESCRIPTION 3 32 22 2222 2 VI WA Ex EESTI 4 INSPECTION AND UNPACKING 24 dore orbus ora 4 WATER CONDITIONING REQUIREMENTS 4 INSTALLATION AND 6 OPERATING
15. ODES 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 FRYER CHAR BROILER OR KETTLE TO AVOID DRAINAGE PROBLEMS LEVEL THE UNIT FRONT TO BACK 1 Electrical Supply Connection A Panel Removal compartment near the terminal block Minimum size for the ground wire is 10 AWG Open the wiring and control panel by removing two screws three on new model on the right E Supply wire side panel Slide the panel forward and set it aside To determine the type of wire you need for the power supply find the operating voltage and B Supply Voltage phase on the unit data plate Refer to the table below for correct wire size and temperature The unit must be operated at the rated rating The Electrical Supply Connection label nameplate voltage plus or minus 10 percent on back right side of the unit gives directions for proper connection of the terminal block jumpers C Phase Selection The specified wire must be used or the unit will not meet Underwriters Laboratories and National Refer to heater schematics Pages 17 thru 20 Electric Code requirements The knockout hole for wiring information is sized for a 35 mm conduit fitting CAUTION THE UNIT MUST HAVE A SEPARATE GROUND WIRE FOR SAFE OPERATION D Terminal Block VOLTAGE The terminal block for incoming power is located WARNING at the back of the control compartment The TO AVOID DAMAGE
16. OR PERSONAL INJURY ground terminal is located in the wiring FOLLOW THE ELECTRICAL SCHEMATIC EXACTLY WHEN CONNECTING THE UNIT The HY 3E HyPerSteam and HY 5E model convenction steamers operate at 400 Volts Three Phase or 230 Volts One Phase ELECTRICAL SUPPLY CONNECTIONS Mode Voltage Maximum Kw Field Wiring Current Demands oor 400 3Phase 8 14 AWG 13 Amps 230 1Pahse 8 8 AWG 33 Amps 400 3 Phase 12 AWG 23 Amps 230 1 Phase 6 AWG OM SM HY 3E amp HY 5E CE Connect appropriate wiring as described in the wiring diagram located on the inside of the unit s right side panel Incoming power connections are shown below F Mazama 5 p k TOI IT n hi ma s _ gem The equipotential terminal is located on the left rear of the units HY 3E Electrical Connections F EQUIPOTENTIAL TERMINAL In accordance with national regulations each unit are fitted with an equipotential terminal G BRANCH CIRCUIT PROTECTION Each HY 3E Steamer should have its own branch circuit protection 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 neede
17. POON 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 PARTICLESIMBEDDEDIN THE SURFACE WHICH COULD EVENTUALLY CAUSE CORROSION AND PITTING 12 OM SM HY 3E amp HY 5E CE Steam Generator and Cooking Chamber When the READY light comes on the steamer is ready for normal operation The steamer cavity and steam generator may be cleaned separately When cleaning is scheduled or If the SERVICE light stays on after Steam if the SERVICE light is on follow these simple de Generator Cleaning liming instructions REMEMBER DON T ALLOW DE LIMING AGENTS TO MIX WITH DE a Check that the water supply is on and that the GREASERS supply hose is not kinked With the problem corrected turn the steamer off for 10 seconds a Set the timer to OFF position and then re start b Turn off the steamer for five b Repeat steam generator cleaning procedures minutes c Open the door and allow the cavity to cool d 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 E e Wipe out the cavity Make sure the drain holes at the back of the cavity are clear of debris f Hold down the CLEAN button while turning the steamer on Continue holding the CLEAN button until the CLEANING in
18. S 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 TO AVOID DAMAGE OR INJURY FOLLOW THE WIRING DIAGRAM EXACTLY WHEN CONNECTING A UNIT CAUTION DO NOT USE PLASTIC PIPE DRAIN MUST BE RATED FOR BOILING WATER WARNING NOT CONNECT THE DRAIN DIRECTLY TO A BUILDING DRAIN 2 WARNING IMPORTANT IMPORTANT WARNING WARNING WARNING WARNING WARNING WARNING WARNING NOTICE NOTICE WARNING WARNING OM SM HY 3E amp HY 5E CE 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 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 EACH CLEANING AGENT USE SAFETY GLASSES AND RUBBER GLOVES AS RECOMMENDED BY DE LIMING AGENT MANUFACTURER DO NOT MIX DE LIMING AGENTS ACID AND DE GREASERS ALKALI DO NOT PUT HANDS OR TOOLS INT
19. asket Fan Motor Motor Seal Upper Steam Hose Lower Clean Hose Hose Clamp 1 3 8 Electric Heater Gasket Transformer 208 220 240 Water Level Probe Electric Heater 240 400 Volt High Limit Thermostat Manual Reset Steam Generator Insulation Steam Generator Part No 100983 096857 118103 099250 096740 096868 123867 100926 010873 042366 106234 070178 128224 122009 125707 100922 17 Key 22 23 24 25 26 27 28 29 30 31 32 33 36 37 2 124 13 14 18 36 Description Fuse Block Terminal Block Inlet Water 2 Way Brackets Drain Valve Brackets Drain Hose Stm Gen Spray Nozzle Spray Hose Water Inlet Hose Motor Capacitor Drain Hose Cavity Ready Thermostat 6 Amp Fuses High Heat Contactor 22 33 23 20 16 19 21 21a Part No 096809 088214 071235 094189 071234 099991 096806 078933 096807 096773 096813 122873 088865 119823 122008 Harnesses Call Groen Authorized Service Agent OM SM HY 3E amp HY 5E CE Parts List Model HY 5E Key O ON O QO C N gt s N O Description Left Pan Rack Door Assembly Complet Door Gasket Door Handle Drip Tray Top Panel Blower Cover Right Pan Rack Timer Timer Knob Right Side Panel Door Locking Pin Door Pin Lock Nut Mylar Overlay Plate English Part No 125901 125922 094147 070123 094151 123133 125902 100983 123100 125930 078914 003823 123127 Key 14 15 1
20. ating efficiency The cavity holds up to three or five HY 5E standard steam table pans A 1 5 mm thick 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 5E steamer holds five standard 305 mm Newer model HY 3E steamers and all HY 5E x 508 mm x 64 mm deep pans steamers are equipped with fully electronic controls and a button activated pre programmed CLEAN cycle These units are readily identified by their unique control panels with touch pad controls and the distinctive symbol for 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 The HY 3E steamer holds three standard 305 mm x 508 mm x 64 mm deep pans Inspection and Unpacking The HY 3E or HY 5E will be delivered completely assembled in a heavy shipping carton attached to a skid On receipt inspect the carton carefully for exterior damage CAUTION THIS UNIT WEIGHS 82 KG HY 3E OR 105 KG HY 5E YOU SHOULD GET HELP AS NEEDED TO LIFT THIS WEIGHT SAFELY CAUTION Write down the model number seria
21. below the timer shaft the timer has a small plastic disk molded into the case here is a 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 o Fitthe 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 24 Align the flat of the knob hole with the flat on the timer shaft Press the knob firmly onto the timer shaft Plug in the wires identified above and connect the two black wires from the motor leads WARNING ed HIGH VOLTAGE WARNING DISCONNECT THE POWER SUPPLY BEFORE BEGINNING ANY SERVICE PROCEDURE E Steam Generator Ready Thermostat P N 099947 Thermostat is attached to the steam port by two 6 32 SCrews 1 Turn off power to the steamer Unplug the two wires SESS from the thermostat from the wiring harness uu au Steam Port and Ready Thermostat Using a flat blade screwdriver remove the two 6 32 screws holding the thermostat to the steam port To Install 4 5 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 abov
22. ble disconnect amp electric water m 4 and drain lines from the Lj steamer Then remove the four bolts 3 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 in tight OM SM HY 3E amp HY 5E CE contact with the floor for proper steamer support 4 If damaged these posts be replaced by tapping out on opposites sides of the leg the threaded fitting which is friction held in each stainless steel leg The stainless steel leg Optional Support Table and the threaded fitting are one assembly The following parts devices and assemblies may be inspected tested and or replaced with only the removal of the right side cover panel D Timer Assembly Timer Fastener Nut P N 100983 P N 101145 1 Shutoff power to the steamer Remove the knob from the timer Under the knob is a hexagonal nut which holds the timer mechanism to the steamer Note that there is a flat on the timer Timer Assembly shaft which corresponds to a frictional mounting hole on the knob 2 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 3 With a 1 2 open ended wrench remove the hex nut holding the timer in place The timer may then be removed from inside the compartment 4 NOTE Right
23. boil or holding temperature 10 OM SM HY 3E amp HY 5E CE Ope 6 To shut down the unit press the ON switch pad n the door Remove the pans from the to OFF The steam generator will automatically steamer using hot pads or oven mitts to protect drain your hands from the hot pans TIMING INDICATOR LIGHT POWER INDICATOR LIGHT CLEANING INDICATOR LIGHT HIGH TEMP INDICATOR LIGHT ON OFF TOUCHPAD READY INDICATOR LIGHT SERVICE INDICATOR LIGHT CLEAN TOUCHPAD OM SM HY 3E amp HY 5E CE Cleaning To keep your HY 3E or HY 5E 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 1 Mild detergent DISCONNECT THE POWER SUPPLY 2 Stainless steel exterior cleaner such as HIGH BEFORE CLEANING THE OUTSIDE OF Zepper THE STEAMER 3 Steam generator de liming agent such as VOLTAGE KEEP WATER AND CLEANING Groen Delimer Descaler Lime Away or SOLUTIONS OUT OF CONTROLS AND an equivalent A liquid de liming agent will be ELECTRICAL COMPONENTS NEVER easier to use than crystals or powders See the HOSE OR STEAM CLEAN ANY PART OF warning about chlorides below THE UNIT 4 De greaser such as EncompasS Malone 34 Puritan Puribrute or Con Lie DON T MIX DE LIMING AGENTS ACID 9 Cloth or sponge WITH DE GREASERS ALKALI 6 Plastic wool or a
24. brush with soft bristles ANYWHERE IN THE UNIT 7 Spray bottle 8 Measuring cup AVOID CONTACT WITH ANY 9 Nylon pad CLEANERS DE LIMING AGENT OR DE Rc M ACIDIC GREASER AS RECOMMENDED BY THE H ieee disposable gloves SOLUTION SUPPLIER MANY ARE HARMFUL dictis READ THE WARNINGS AND FOLLOW THE DIRECTIONS B Procedure 1 Exterior Cleanin EVEN WHEN THE UNIT HAS BEEN SHUT 9 OFF DON T PUT HANDS OR TOOLS INTO THE COOKING CHAMBER UNTIL a Prepare a warm solution of the mild detergent as instructed by the supplier Wet THE FAN HAS STOPPED TURNING a cloth with this solution and wring it out Use the moist cloth to clean the outside of DON T OPERATE THE UNIT UNLESS the unit Do not allow freely running liquid to THE REMOVABLE PARTITION HAS touch the controls the control panel any BEEN PUT BACK IN ITS PROPER electrical part or any open louver LOCATION b To remove material which may be stuck to the DON T USE ANY CLEANING OR DE unit use plastic wool a fiber brush or a plastic or rubber scraper with a detergent solution otainless steel surfaces may be polished with a recognized stainless steel cleaner such as Zepper LIMING AGENT THAT CONTAINS ANY SULFAMIC AGENT OR ANY CHLORIDE INCLUDING HYDROCHLORIC ACID HCl TO CHECK FOR CHLORIDE CONTENTSEEANY MATERIAL SAFETY DATA SHEETS PROVIDED BY THE CLEANING AGENT MANUFACTURER IMPORTANT DO NOT USE ANY METAL MATERIAL SUCH AS METAL SPONGES OR METAL IMPLEMENTS SUCH AS A S
25. card Remove heater and thermostat assembly The thermostat bulb is fastened to one of the heater elements by two small hose clamps or metal straps Remove the clamps or straps holding the thermostat bulb to the heater With a 9 16 inch open ended wrench loosen the capillary fitting for the thermostat Remove the probe capillary and thermostat bulb as an assembly Heater Assembly and High Limit Thermostat To Install Clamp thermostat bulb to the Number 2 Heater Rod Apply pipe compound to the thread and tighten the compression fitting around the capillary in the threaded hole provided for this fitting CAUTION DO NOT DAMAGE HEATER OR CRACK THE CERAMIC SPACERS 14 Install a new gasket on the steam generator 15 Insert the entire assembly into the steam generator There is an orientation pin so that the assembly can only be installed one way The pin is on the left of the steam generator When properly installed terminals 1 2 and 3 are on top 29 OM SM HY 3E amp HY 5E CE 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 reset button once
26. cautions 1 Do notrely on 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 essential 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 cartridges or regenerate the softener Using a water softener will provide longer generator life higher steam capacity and reduce maintenance requirements 4 If you notice a slowdown in steam production have the unit checked 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 A BSPT connection is provided at the rear of the steamer OM SM HY 3E amp HY 5E CE 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 C
27. d 7 5 LITER STEAM GENERATOR VOLUME MUST BE FILLED WITHIN THREE MINUTES AND 30 SECONDS REAR OF A 34 inch BSPT connector is used to attach the STEAMER water supply to the inlet valve Minimum water feed line diameter is gt inch 13mm Use a HY 5E Terminal Block washer in the hose connection Do not allow the connection to leak no matter how slowly 3 Drain Connection Level the steamer front to back or even pitch it slightly to the rear by adjusting the bullet feet on the stand or cabinet base A two inch b0mm ID hose should be attached to the drain pipe and elbow supplied WARNING DO CONNECT THE DRAIN DIRECTLY TOA BUILDING DRAIN BLOCKING THE DRAIN IS HAZARDOUS There must 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 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 OM SM HY 3E amp HY 5E CE DRAIN KIT INSTALLED DRAIN KIT P N 127393 STEAMER AVAILABLE J 2 5 MIN REDUCER ar t 1 2 MIN
28. dge of the panel The panel is retained to the steamer by spring like clips at the rear edge 2 Once the screws are removed SLIDE the panel towards the front Do not attempt to PRY the panel Once the panel is free of the rear clips it may be lifted off the top track 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 23 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 alternate door switch location or the steam generator the top and left side of the steamer external cabinet must be removed The following procedures are to be used 1 First remove the side panel as described in oection A 2 Remove the retaining bracket which prevents the top from sliding forward 3 The top and side assembly may then be slid forward and once clear of the retaining clips may be lifted off Assembly Tip n replacing the top panel assembly make sure that the retaining clip is replaced and screwed down tight C Support Table Optional P N 100913 1 The steamer is supported on a stainless steel table The steamer is attached to the table by four 1 2 bolts fastened from below 2 To remove the steamer from ta
29. dicator 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 Once the cavity has cooled reach in and remove the fan baffle partition by lifting it upward and drawing it toward the center of the cavity 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 WEAR PROTECTIVE GLOVES AND EYE PROTECTION FOR THIS STEP When the steamer beeper sounds turn off the steamer and open the door After the fan has stopped remove the fan baffle partition and rinse it well in a sink Wipe out the cavity completely If necessary use a damp nylon pad x Pour two cups of Groen de liming solution or k Ifthe steamer will no longer be used leave it off Lime Away into the de liming port Otherwise wait 10 minutes and turn it back on 13 OM SM HY 3E amp HY 5E CE Maintenance HY 3E and Steamers are designed for 3 Adjust the latch pin to allow for changes that minimum maintenance and no user adjustments might occur as the gasket ages should be necessary Certain parts may need replacement after prolonged use If there is a need a Loosen the lock nut at the base of the latch for service only Groen person
30. door gasket with the steamer cavity Tighten the door to hinge mounting bolts To adjust the bullet side refer to oection X 9 Operate steamer and check for leaks S Door Switch P N 096857 CWARNING gt HIGH VOLTAGE WARNING DISCONNECT THE POWER SUPPLY BEFORE BEGINNING ANY SERVICE PROCEDURE 1 From the right side of the steamer with panel removed unplug the door switch from the electrical board 2 The switch for normal door opening is held in place with two small screws With a slotted screwdriver remove these screws and the switch may be removed If the door has been reversed and the switch must be removed and replaced refer to the top panel removal in Section B and then remove the switch as above T Door Reversing Procedures Refer to Sections S and V for additional instructions 1 10 11 12 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 in Step 6 Loosen lock nut then remove door bullet and lock nut Coat bullet threads with a few drops of Locktite 222 Install bullet and lock nut directly across steamer cavity from old bullet location In
31. e Apply heat sink compound to the threads of 6 32 screws to prevent leaks Plug the thermostat into the wiring harness F Steam Port Gasket P N 118103 HY 3E P N 099250 P N 125988 HY 5E 1 Turn off the power to the steamer OM SM HY 3E amp HY 5E CE 2 Remove the large steam hose by loosening G Cavity Hose Assembly the hose clamp with a 5 16 inch nutdriver Steam Hose HY 3E P N 123867 and then removing the hose from the steam Steam Hose HY 5E P N 126008 port collar Clean Hose HY 3E P N 101641 Clean Hose HY 5E P N 125954 3 Remove the 3 4 inch clean hose by loosening its hose clamp with a 5 16 inch There is one steam hose installed over the motor nutdriver and then removing the hose from connecting the steam generator to the cavity There the steam port collar is a clean hose installed under the motor which connects the steam generator with the cavity Either 4 With a flat blade screwdriver remove the hose may be replaced using the following method two 6 32 screws which hold the thermostat to the steam port 5 With a sharp knife or scissor cut the foil thermal blanket Then fold back the foil blanket to reveal the two 1 4 20 kep nuts which hold the steam port to the cavity wall 6 With a 7 16 inch nutdriver remove the two kep nuts 7 Remove the steam port from the threaded studs To Install Apply RTV Clear Silicone Sealant to the groove of the steam port or use gasket P N Steam Hose is Mo
32. eal 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 27 OM SM HY 3E amp HY 5E CE 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 holes in the plate seal holder 12 The entire assembly may now be positioned on the four threaded stud bolts protruding from the cavity wall Fasten the assembly with the 1 4 20 kep nuts using a 7 16 inch nut driver Make sure that the green ground strap is fastened by one of the kep nuts securing the motor J Motor Starting Capacitor P N 096813 1 Turn off electrical power to the steamer 2 Loosen the two screws holding the motor capacitor 3 Unplug the two terminal wires from the capacitor Remove the capacitor Fan Motor Capacitor NOTICE Make sure that the correct value of capacitor is used which is 3 fd with a 330 volt rating K Control Transformer P N 106234 1 Turn off power to the steamer OM SM HY 3E amp HY 5E CE 4 am ph 4 Control Trans
33. emove valve from the bracket To Install 8 Attach new drain valve to valve bracket Pull silicone hose through drain valve and install hose clamp over one end of the exposed hose and attach hose to drain elbow 9 Install and tighten valve mounting bracket with two 10 32 screws Be sure silicone hose is properly aligned and does not have kinks bends and or twists in it 31 OM SM HY 3E amp HY 5E CE 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 Generator P N 096836 1 Shut off power to the steamer drain steam generator of all water Remove right side panel and top left side cover 2 Remove the bracket of the high limit thermostat switch and remove the two wires which connect the unit to the wiring harness Leave thermostat attached to steam generator 3 Remove the two 8 32 screws which hold the water fill valve mounting plate to the steamer back 4 Remove back panel by removing the six 10 32 truss head screws 5 Using a small adjustable wrench remove the drain hose brass compression nut 6 Using 5 16 nutdriver loosen the clamps holding steam and cleanout hoses Detach
34. former Note the position and identity of the terminals and then remove them from the control transformer With a 5 16 inch nutdriver remove the four 10 32 screws holding the control transformer to the service tray Note Do not lose lock washers at the ground wire 4 Remove control transformer from the service tray To Install 5 Install the control transformer in the service tray 6 Fasten the control transformer to the service tray with four 10 32 screws using a 5 16 inch nutdriver Note Ground terminal between lock washers T Reattach terminals to control transformer HIGH VOLTAGE WARNING DISCONNECT THE POWER SUPPLY BEFORE BEGINNING ANY SERVICE PROCEDURE 28 Electric Heater Assembly High Limit Thermostat Switch Box Mounted Above L Gasket P N 042366 Heater Element P N 123102 240 Volt High Limit Thermostat P N 122009 1 2 Turn off all power to the steamer Remove the six terminals and two plugs from the heating element With a 1 2 inch socket wrench remove the four nuts and lockwashers holding assembly to generator Carefully slide the assembly about 2 inches out of the steam generator Remove the two 6 32 self tapping sheet metal screws from the underside of the thermostat switch Remove the two terminal wires attached to the thermostat Electric Heater Assembly switch 10 11 12 13 Remove the gasket attached to the steam generator and dis
35. hoses from generator 7 Remove the two water level probe terminals as indicated in Section N 8 Loosen hose clamp for drain hose under cavity in order to gain access to the two 1 4 20 kep nuts on the left side of the steam generator 9 With an adjustable wrench loosen the clamp holding the water inlet hose to steam generator Remove hose from steam generator 10 Remove the four 1 4 20 kep nuts holding the steam generator in position OM SM HY 3E amp HY 5E CE 11 Remove steam generator from rear of steamer by lifting steam generator up and out To Install 12 Transfer all fittings heater element safety valve high and low water level probes to new steam generator from old generator or use new fittings as needed Refit the insulation on generator 13 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 alu minum duct tape 14 Fit the steam generator into position from the back of the steamer Fasten the steam generator using the four 1 4 20 kep nuts 15 Connect all hoses to the steam generator fittings and tighten their respective hose clamps 16 Connect the probe terminals to the high and low level probes Make sure the rubber boots are securely positioned on the terminals after connection 17 Connect the high temperature thermostat housing to the steamer bracket R Door Remova
36. l 7 Apply high temperature pipe compound to the probe and screw it in by hand Using a 13 16 inch open ended wrench tighten the probe into the fitting 30 outlet of the valve with the hose clamp IMPORTANT Do not over tighten the hose clamps as this may cut the hose 10 Attach the four terminals to the valve 11 Tip the plate into position and fasten plate to rear of the steamer cabinet with the two 10 32 truss head screws wma WARNING DISCONNECT THE POWER SUPPLY BEFORE BEGINNING ANY SERVICE PROCEDURE P Steam Generator Drain Valve P N 071234 1 Turn off power and disconnect steamer from branch circuit Remove right side panel and top left side cover 2 With a 5 16 inch nutdriver remove the two 10 32 screws holding the valve bracket to the steamer base on right side of unit 3 The steam generator drain valve is located UNDER the cavity and all work should be done from the left side of the steamer as viewed from the front 4 Using a 7mm nutdriver or spring clamp pliers disconnect ONE END of the drain hose by loosening the drain hose clamp from the drain elbow coming from the cavity drain Remove clamp o Unplug and disconnect the valve electrical wires 6 Slide the valve support bracket out from under the steam generator with the valve attached to it Allow the silicone hose to leave the valve T Remove the two 10 32 screws from the valve bracket then r
37. l Installation Alignment P N 094150 WARNING HIGH VOLTAGE WARNING DISCONNECT THE POWER SUPPLY BEFORE BEGINNING ANY SERVICE PROCEDURE 1 To remove the door turn off the steamer power and allow it to cool Then 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 Steamer Door gasket facing up Be careful not to scratch door surface 32 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 Toinstall 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 a piece of masking tape over the door pin bullet hole in the door U channel 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 If door pin does not strike the center of the masking tape or spring hole in the U channel loosen the hinge to steamer bolts and align the door to the door pin Tighten hinge to steamer mounting bolts 8 You should be able to pull a piece of paper smoothly between the gasket and steamer cavity with the door closed To adjust the hinge side loosen the door to hinge bolts and align the
38. l number and installation date Keep this information for reference CAN SNAP BACK WHEN CUT Space for these entries is provided at the top of the Service Log in the back of this manual SHIPPING STRAPS ARE UNDER TENSION AND Carefully cut the straps around the carton and detach the sides of the carton from the skid Pull the carton When starting installation lift the unit straight up off up off the unit Be careful to avoid personal injury or the skid Check packing materials to make sure equipment damage from staples which might be left in loose parts such as the condensate drip tray are not the carton walls discarded with this material OM SM HY 3E amp HY 5E CE 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 per day you operate the equipment In some areas water is low enough in mineral content 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 pre
39. nel or authorized pin then turn the latch pin 74 turn clockwise Groen representatives should 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 further steam leakage Conditioning section of this manual c is still leakage repeat the If steam or condensate is seen leaking from around adjustment the door take the following steps d Continue adjusting the pin clockwise until 1 Check the door gasket Replace if it is cracked the door fits tightly enough to prevent or split leakage 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 SYMPTOM wHO WHAT TO CHECK Steam generator does 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 Is the screen at the water connection clogged Has the steam generator been delimed No steam User 15 the ON switch depressed ls the water supply connec
40. per 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 15 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 WARRANT Y Groen Equipment is for commercial use only If sold as a component of another O E M manufacturer s equipment or if used as a consumer product such Equipment is sold AS IS and without any warranty Covers All Food Service Equipment Ordered After October 1 1995 37 UNIFIEDsRANDS FOODSERVICE EQUIPMENT SOLUTIONS A DOVER company G GROEN 1055 Mendell Davis Drive Jackson MS 39272 Telephone 601 372 3903 Fax 601 373 9587 OM SM HY 3E amp HY 5E CE Revised 6 99 Part Number 128174
41. rter amp Vent Assy Water Valve Two Way Heat Shield Optional Legs P C Board Cover Equipotential Terminal Drain Kit Water Inlet Adapter Assy 12 13 23 0 17 Part No 123133 119846 125752 094151 101145 123115 071235 118127 041121 119806 122021 127393 122144 OM SM HY 3E amp HY 5E CE Key C2 O N O Parts List Model HY 3E Continued To order parts contact your authorized Groen Service Agency Supply the model designation part description part number quantity and when applicable voltage and phase Description Heater Element 240 400V Heater Element Gasket Hi Limit Thermostat Thermostat Clamp Water Level Probe Water Valve 2 Way Water Level Board Control Board Part No 123102 042366 094161 093482 070178 071235 X X Key Description 9 Fuse 3 Amp 10 Fuse 6 Amp 10 Fuse 20 Amp Board Light amp Timer amp PC Board Steamer Control 11 Transformer 75VA 208 240 480V Primary 24V Secondary High Heat Contactor Part Not Shown in Photograph 16 Part No X 119823 X 119817 119801 106234 119811 quantity and when applicable voltage and phase 46 45 30 21 OM SM HY 3E amp HY 5E CE Parts List HY 3E To order parts contact your authorized Groen Service Agency Supply the model designation part description part number 32 11 15 44 48 Description Timer Door Switch oteam Port Steam Port G
42. stall these two items so that lock nut to end of bullet distance is approximately the same as measured in Step 4 Remove the two screws from above and below the old bullet location and install them above and below the new bullet location Remove screws and U channel from the door Take magnet and block assembly from present location and place it at the opposite end of the door channel with magnet facing outward from the door Remove door handle screws and door handle from cam Apply NEVER SEEZ high temperature 1800 degrees F anti seize and lubricating compound to the cam and a few drops of Locktite 242 to door handle screw threads Turn handle and cam 180 degrees from their original positions and install them on the door with screws Be sure handle and cam move smoothly Be sure door handle and door cam is in the DOWN position Turn U channel 180 degrees from its original position hold door 33 OM SM HY 3E amp HY 5E CE 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 aligned and problem must be corrected 14 Apply a light amount of Locktite 242 to screws then install screws 15 Apply Locktite 242 to the hinge to steamer bolts then install door and hinge mounting bolts Do NOT tighten mounting bolts at this time 16
43. t it in the middle position when the water level probes have WORKING Need 4 Close the door With the READY indicator lit cleaned normally an indication of take one of the following steps lime deposits f you want to steam the food for a certain When one probe is not working the length of time set the timer for that period SERVICE light flashes briefly every The timer will automatically run the steamer few seconds When both probes fail for the set time and then turn it off A red the light will flash continuously and light will come on and a beeper will sound the beeper will sound Steam production stops The HI TEMP indicator light comes on when the steam generator is too Tosteam continuously turn the timer to the hot manual ON position A green light will come on The unit will continue steaming until you The unit will automatically shut off stop it by turning the timer to OFF When and cannot be turned on again until it steaming continuously YOU MUST has been serviced CONTROL STEAMING TIME The TIMING indicator light stays on when the timer is running P CERT WARNING gt CONTACT 5 28 the automatic 50 minute cleaning WARNING cycle WHEN YOU OPEN THE DOOR STAY AWAY FROM THE STEAM COMING OUT OF THE UNIT THE STEAM CAN CAUSE BURNS The CLEAN touch pad is used to start PS The timer is used in three ways 1 In the OFF position the steam generator stays at a low
44. ted 15 the water turned on Are steamer doors open 15 the steam generator limed up SERVICE light comes on after four User ls the water supply connected minutes ls the water turned on Hasthe unit been delimed Refer to Cleaning Section Excessive steam escaping from a lsthe water spray hose kinked or obstructed rear of unit Auth Service b Is the water spray solenoid connected X Rep Only c ls the drain properly vented X High Limit Indicator Light is ON Auth Service a Reset the high limit thermostat after checking the Rep Only cause of high temperature and correcting it X See Item M Service Section Page 29 14 25 Description Right Side Panel Left Side Panel Door Assy Complete Door Handle Door Gasket Left Pan Rack Blower Cover Rack Door Locking Pin Door Pin Lock Nut Cavity Fan Timer Timer Knob Mylar Overlay Plate English Mylar Overlay Plate Univ Symbols Part No Key 123134 18 123135 19 094150 19a 070123 20 094147 22 094148 23 096788 25 078914 26 003823 096790 100983 123100 123126 n 128215 Part Not Shown 15 OM SM HY 3E amp HY 5E CE Parts List Model HY 3E To order parts contact your authorized Groen Service Agency Supply the model designation part description part number quantity and when applicable voltage and phase Description Top Panel Fuse Box Cover Fuse Box Back Panel Drip Tray Timer Fastener Nut Dive
45. tion Check that spring opens when door handle is pushed up 10 Apply Locktite 242 to U channel mounting screws then install the screws X Door Locking Pin Pin Lock Nut P N 078914 P N 003823 Ta 2 Turn off steamer and allow it to cool 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 Loosen lock nut and remove lock nut and door pin bullet from front panel 35 OM SM HY 3E amp HY 5E CE 4 Toinstall new door locking pin coat locking pin threads with a few drops of Locktite 222 5 Install locking 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 left side of the steamer as viewed from the front In order to gain access to the switch for replacement purposes only it is required to remove the right panel and top left cover The leads for this alternate switch are provided adjacent to the wiring harness on the right side of the steamer Refer to Section B and S for more instructions OM SM HY 3E amp HY 5E CE Service Log Model No Purchased From Serial No Location Date Purchased Date Installed Purchase Order No For Service Call Date Maintenance Performed Performed by 36 OM SM HY 3E amp HY 5E CE Limited Warran
46. tion the hose adjacent to the steam port and steam generator VOLTAGE 7 6 Slide the hose onto the hose collar on the steam port and at the other end onto the steam generator collar Make sure the hose is on all the way so that the end of the hose is against the face of the collars WARNING DISCONNECT THE POWER SUPPLY BEFORE BEGINNING ANY SERVICE PROCEDURE 7 Slide the hose clamps down so that they are about 1 8 inch from the end of the hose at EVEN WHEN THE UNIT HAS BEEN both ends and using a 5 16 inch nutdriver DISCONNECTED DO NOT PUT HANDS OR THE HAN HAS COMPLETELY STOPPED NOTE Over tightening of hose clamps may cut TURNING the hoses l Fan Motor Assembly Motor Insulator H Fan P N 096740 P N 094135 P N 096790 Motor Shaft Seal Oil Slinger Washer IMPORTANT Make sure fan has come to a complete stop before working on it 1 To remove the fan from the cavity open the door and remove the pan support wire rack from in front of the fan 2 With a 1 8 inch 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 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 PORT so that the motor shaft is at the end of the Ca
47. ty 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 Canada 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 impro
48. unted Above the Fan Motor 099250 then insert the steam port on the Clean Hose is Mounted Below two threaded studs and fasten the two kep nuts with a 7 16 inch nutdriver Wipe away 1 Shut off power to the steamer excess sealant from the cavity 2 Using a 5 16 inch nutdriver loosen the hose 9 Mend the foil thermal blanket where cut clamp where the hose is attached to the with aluminum foil duct tape steam port Turn and pull the hose to remove it from the hose collar 10 Fasten the thermostat with two 6 32 screws Apply heat sink compound to the bottom of 3 Using a 5 16 inch nutdriver loosen the hose thermostat and to the threads of the screws clamp where the hose is connected to the to prevent leaks See Section E steam generator Turn and pull the hose to remove it from the hose collar 11 Install the 3 4 inch clean hose on the steam port and fasten with hose clamp 4 The hose may be removed 12 Install large steam hose to steam port and IMPORTANT Make sure that the correct part fasten with hose clamp HIGH VOLTAGE WARNING and part number is being used The hoses are similar in appearance but are not the same Install steam hose over the motor The clean hose must be installed under the motor to allow cleaning liquids to enter the generator To Install DISCONNECT THE POWER SUPPLY BEFORE BEGINNING ANY SERVICE PROCEDURE 25 OM SM HY 3E amp HY 5E CE 5 Slide the two hose clamps onto the hose and posi
49. vity Fan fan hub P N 096868 P N 096831 6 With a 1 8 inch Allen wrench tighten the set screw on the fan 1 Shutoff electrical power to the steamer NOTICE Advise customer to clean the fan blades 2 From inside the cavity remove fan using a periodically of deposited food grade grease coming 1 8 inch Allen wrench as shown in Section H from the foods being cooked The deposit of such grease over time could cause the fan blades to 3 Using a 7 16 inch nutdriver socket remove vibrate the four 74 20 kep nuts holding the motor Note that one of the nuts secures the motor ground strap to the steamer 26 4 Remove the motor mounting plate to which the motor is attached To Install a New Motor MOTOR SHAFT SEAL P N 096868 MOTOR MOUNTING PLATE N P N 094134 PLATE SEAL HOLDER P N 096752 OIL SLINGER WASHER PHENOLIC SIDE TO MOTOR P N 096831 Fan Motor Assembly Diagram 5 Make sure the motor insulation board is installed on the four threaded studs to the cavity wall 6 Apply Never Seez on both sides of the steamer motor seal and the inside hole Refer to the Motor Assembly Diagram T Insert the steamer motor seal in the cutout of the insulator board 8 To prepare motor for mounting slide the oil Slinger washer onto the shaft about 1 2 inch 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 9 Install the plate s
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