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OM-CBE-10G       7

It is essential to supply the steam generator with water that will not form scale. Even 

though the boilerless steam generator is engineered to minimize scale formation, scale 

development  depends  on  the  hardness  of  your  water  and  the  number  of  hours  you 

operate the equipment each day.

Most water supplies contain minerals which form scale. It is this scale which could lead 

to an early component failure.

Your local water utility can tell you about the minerals in your water. The water going 

to the steam generator should have between 30 and 40 parts per million (ppm) total 

dissolved solids (TDS) and should have a pH (acidity rating) of 7.0 to 9.0. 

Please follow these simple precautions:

1. 

The best way to prevent scale is to use a Groen PureSteam™ Water Treatment 

System which has been specifically designed for Groen steamers and combination 

ovens. 

Do not rely on unproven water treatments

 sold for scale prevention and 

removal. 

They are not specifically designed to work with Groen steamers 

and combination ovens.

2. 

A well-maintained water treatment system and a regular cartridge replacement 

schedule is essential.

3.  

Using a Groen 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, check the unit’s bottom for scale 

build-up. This could be an indication that the water treatment cartridges need 

replacing. Heavy scale reduces the unit’s ability to boil water, and can even cause 

component failure.

MINIMIZE  SCALE  PROBLEMS  BY  INSTALLING  AND  MAINTAINING  A  GROEN 

WATER TREATMENT SYSTEM AND BY DELIMING THE STEAM GENERATOR/BOILER 

REGULARLY.

Groen  Combination  Ovens  features  two  separate  water  inlets  —  one  for  the  steam 

generator (for treated water), the other for the spray condenser (untreated water) and 

semi automatic wash cycle. The second intake will reduce water treatment requirements 

resulting in significant savings.

The dual water connections are on the rear of the unit.

CAUTION

A FILTER SUITABLE FOR REMOVING FERRITE 
COMPOUNDS IS RECOMMENDED WHEN THE 
WATER SUPPLY HAS HIGHER THAN 50 PPM 
OF IRON CONTENT.  FAILURE TO DO SO COULD 
CAUSE RUSTING OF THE OVEN CAVITY.

Water Quality and Treatment

Standard water connections for steam 

generator and drain spray condenser.

Содержание (2) CBE-10G

Страница 1: ...Improper installation adjustment alteration service or maintenance can cause property damage injury or death Read the installation operating and maintenance instructions thoroughly before installing o...

Страница 2: ...EANING THE OUTSIDE OF THE UNIT 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 A...

Страница 3: ...page 14 16 Sequence of Operation page 17 18 Maintenance page 19 Cleaning page 20 21 Service Log page 22 NATIONAL FIRE PROTECTION ASSOCIATION 60 Batterymarch Park Quincy Massachusetts 02269 NFPA 70 Th...

Страница 4: ...d The optional stand must have casters Optional stands are available for single and double stack 2 high units The optional stand must have casters All units are intended to slide under a kitchen hood...

Страница 5: ...mber and a drain box The unit is provided with two air and steam vents One is to prevent internal pressure build up This vent pipe exit is located at upper left corner of the unit just above the rear...

Страница 6: ...ge from nails and sharp pieces of wood or staples which might be left in carton walls Writedownthemodelnumber serialnumberandinstallationdateandkeepthisinformation for future reference Space for these...

Страница 7: ...atment system and a regular cartridge replacement schedule is essential 3 Using a Groen water treatment system will provide longer steam generator boiler life higher steam capacity and reduce maintena...

Страница 8: ...strict the flow of air for combustion and ventilation must be removed Do not obstruct the flue cover or rear vents after installation THE AREA DIRECTLY AROUND THE APPLIANCE MUST BE CLEARED OF ALL COMB...

Страница 9: ...ick soap solution or other suitable leak detector should be used Unit Restraining Requirement A The installation shall be made with a connector that complies with the standard for connectors for movab...

Страница 10: ...o matter how slowly Do not over tighten hose connections COLD WATER PRESSURE 30 60 PSI SEE PAGE 6 FOR WATER TREATMENT REQUIREMENTS This equipment is to be installed to comply with the basic plumbing c...

Страница 11: ...a single unit The units are stacked and assembled at the factory A Water Connection The same water supply connection is used for both units At the water inlet valve a inch female NH connector garden h...

Страница 12: ...dy to cook within 25 minutes or less The ready condition is indicated as follows In oven mode Temperature display red LED will stop flashing In Hi or Lo combination mode Temperature display red LED wi...

Страница 13: ...art timer count Time setting can not be readjusted higher or lower during the timing cycle Beeper sounds when the set time cycle is complete Push Cancel to stop the beeper Fan Speed Convection fan can...

Страница 14: ...F the upper limit is 450 F If the cavity temperature is more than 20 F below the selected temperature the TEMPERATURE display flashes until the temperature is within 20 F of the selected temperature t...

Страница 15: ...the cooking modes If oven is in any cooking mode press that mode button to deselect and go to stand by mode F To select clean mode press the CLEAN button G Follow the instructions on the display NOTE...

Страница 16: ...IN CLEANING AND DELIMING INSTRUCTIONS 6 When the unit is to be disconnected from gas supply and moved for servicing and or cleaning the gas restraining cable hook must be disconnected first see Insta...

Страница 17: ...combo and oven modes it is set by the user When the oven is not ready the word PREHEAT is displayed and the temperature display flashes Once the oven comes up to ready PREHEAT disappears and the tempe...

Страница 18: ...d the CANCEL indicator flashes Push CANCEL to stop the beeper Note that this is all the timer does it is a simple kitchen timer It does not stop any cooking process it simply alerts the operator that...

Страница 19: ...quid level probes with a non abrasive stiff brush Two 2 liquid level probes are located on the rear wall of the unit below the fan see photo C Open the inner glass panel and check the light assembly f...

Страница 20: ...MODE RINSE TIME appears in the display to flush the cleaner off the cavity walls 8 This is followed by a drain period CLEAN MODE DRAIN TIME appears in the display followed by the rinse 9 When this is...

Страница 21: ...and the display message changes to OPEN DOOR TO COOL OVEN 7 When the door is opened the display message changes to COOLING 8 When the oven has cooled sufficiently to allow it to continue the display...

Страница 22: ...22 OM CBE 10G Service Log Model No Purchased From Serial No Location Date Purchased Date Installed Purchase Order No For Service Call Date Maintenance Performed Performed By...

Страница 23: ...OM CBE 10G 23 NOTES...

Страница 24: ...REV D 12 10 1055 Mendell Davis Drive Jackson MS 39272 888 994 7636 601 372 3903 Fax 888 864 7636 unifiedbrands net 2010 Unified Brands All Rights Reserved Unified Brands is a wholly owned subsidiary o...

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