background image

OM-HY-12E/24E

12

Cleaning

To keep your HY-12E/24EF 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 generators and cavities.

A. Suggested Tools

1. Mild detergent
2. Stainless steel exterior cleaner such as Zepper
3. Steam generator de-liming agent, such as

Groen Delimer Descaler, 

Lime-Away® or an

equivalent.   A liquid de-liming agent will be
easier to use than crystals or powders.  See
the warning about chlorides, below.

4. De-greaser, such as EncompasS®, Malone

34®, Puritan Puribrute®, or Con-Lie®

5. Cloth or sponge
6. Plastic wool or a brush with soft bristles
7. Spray bottle
8. Measuring cup
9. Nylon pad
10. Towels
11. Plastic disposable gloves
12. Funnel

B. Procedure

1. Unit Exterior

a. 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.

b. To remove material which may be stuck to the

unit, use plastic wool, a fiber brush, or a
plastic or rubber scraper with a detergent
solution.

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  CONT ACT   W ITH  ANY

CLEANERS, DE-LIMING AGENT OR DE-

GREASER AS RECOMMENDED BY THE

SUPPLIER.  MANY  ARE  HARMFUL.

READ  THE  WARNINGS  AND  FOLLOW

THE DIRECTIONS!
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.
DON’T  USE  ANY  CLEANING  OR  DE-

LIMING  AGENT  THAT  CONTAINS  ANY

SULFAMIC AGENT OR ANY CHLORIDE,

INCLUDING  HYDROCHLORIC  ACID

(HCl).    TO  CHECK  FOR  CHLORIDE

CONTENT SEE ANY MATERIAL SAFETY

DATA  SHEETS  PROVIDED  BY  THE

CLEANING AGENT MANUFACTURER

.

IMPORTANT

DO NOT USE ANY METAL MATERIAL 

(SUCH AS METAL SPONGES) OR METAL IMPLEMENT (SUCH AS A

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.

12

OM-HY-12E/24E

Summary of Contents for HY-12E

Page 1: ...TOR MANUAL OM HY 12E 24E Part Number 148667 DOMESTIC Model HY 12E and HY 24E HyCapacity HyPerSteam Atmospheric Convection Steamer Self Contained Electric Heated Model HY 12E THIS MANUAL MUST BE RETAIN...

Page 2: ...SIDE OF THE STEAMER DISCONNECT THE ELECTRIC POWER SUPPLY KEEP WATER AND CLEANING SOLUTIONS OUT OF CONTROLS AND ELECTRICAL COMPONENTS NEVER HOSE OR STEAM CLEAN ANY PART OF THE UNIT WARNING ALLOW COOKIN...

Page 3: ...NGS 2 EQUIPMENT DESCRIPTION 4 WATER CONDITIONING REQUIREMENTS 4 INSTALLATION AND START UP INSTRUCTIONS 6 OPERATION 10 CLEANING 12 MAINTENANCE 14 TROUBLESHOOTING 15 PARTS LIST WIRING DIAGRAM SERVICE LO...

Page 4: ...units are readily identified by their unique control panels Touch pad controls and the distinctive symbol for steam is integrated into the panel design The new models also have fewer panel louvers on...

Page 5: ...m Water Treatment System will provide longer steam generator boiler life higher steam capacity and reduce maintenance requirements 4 If you notice a slowdown in steam production or an increase in deli...

Page 6: ...GE TO THE EQUIPMENT THE UNIT MUST BE INSTALLED IN ACCORDANCE WITH APPLICABLE CODES WARNING TO AVOID DAMAGE OR INJURY FOLLOW THE ELECTRICAL SCHEMATIC EXACTLY WHEN CONNECTING THE UNIT CAUTION DO NOT INS...

Page 7: ...out hole is sized for a two inch conduit fitting e Branch Circuit Protection Groen strongly recommends that the HY 12E Steamer or each cavity of the HY 24EF have its own branch circuit protection Each...

Page 8: ...thout a drain box CAUTION DO NOT CONNECT THE HOSE DIRECTLY TO A BUILDING DRAIN BLOCKING THE DRAIN COULD BE DANGEROUS Do not create any water traps in the drain line A trap would cause pressure to buil...

Page 9: ...t should come on This indicates that the water has reached the standby temperature near boiling When the READY light is displayed the operator may take any of the following steps a Set the timer to th...

Page 10: ...cator Light Service Indicator Light Delime Indicator Light Hi Temp Indicator Light Clean Cycle Button Operation WARNING ANY POTENTIAL USER OF THE EQUIPMENT SHOULD BE TRAINED IN SAFE AND CORRECT OPERAT...

Page 11: ...ed light on older models 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 Proce...

Page 12: ...etergent 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 KEE...

Page 13: ...nd hold CLEAN while also turning steamer on by pressing ON OFF until only DELIME and POWER lights remain on all lights will turn on then off except DELIME and POWER STEP 5 Delime cycle will start taki...

Page 14: ...onditioning section of this manual If steam or condensate is seen leaking from around the door take the following steps 1 Check the door gasket Replace it if it is cracked or split 2 Inspect the cooki...

Page 15: ...upply connected c Is the water supply connected d Is the water turned on e Is the water pressure too low Below 30 PSI or 210 kPa f Is the screen filter at the water connection clogged g Has the steam...

Page 16: ...16 OM HY 12E 24E PARTS LIST HY 12E...

Page 17: ...el Top Panel Electrical Panel Assembly PC Board Assembly Relay 12VDC Description To order parts contact your Groen Authorized Service Agent Supply the model designation serial number part description...

Page 18: ...18 OM HY 12E 24E WIRING DIAGRAM HY 12E...

Page 19: ...OM HY 12E 24E 16 Service Log Model No Serial No Date Purchased Purchase Order No Purchased From Location Date Installed For Service Call Date Maintenance Performed Performed by 19 OM HY 12E 24E...

Page 20: ...62 NATIONAL FIRE PROTECTION ASSOCIATION 60 Battery March Park Quincy Massachusetts 002269 NFPA 70 The National Electric Code NATIONAL SANITATION FOUNDATION 3475 Plymouth Road Ann Arbor Michigan 48106...

Page 21: ...ansportation costs time and mileage for the first twelve 12 months from date of installation or fifteen 15 months from date of shipment from Groen IV This warranty does not cover boiler maintenance ca...

Page 22: ...NOTES 22 OM HY 12E 24E 22...

Page 23: ...23 OM HY 12E 24E NOTES...

Page 24: ...OM HY 12E 24E Part Number 148667 Rev D 1055 Mendell Davis Drive Jackson MS 39272 Telephone 601 372 3903 Fax 601 373 9587 www groen com...

Reviews: