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OM-CC-E

24

NOTE

: It is strongly recommended that the unit be

run through a Clean Cycle after manual
cleaning.  Repeat as necessary.

WARNING

DO NOT PUT HANDS OR OTHER OBJECTS
INTO THE COOKING CHAMBER WHILE THE FAN
IS TURNING.

1.

If the unit has been operating in the Oven or
Combo Mode, allow it to cool or use the
Fast Cool procedure described in the
Operations Section (Page 18).

2.

When the unit has cooled enough to be
cleaned, switch it off by pressing the 

ON

touch pad.

3.

Remove the right side panel from the cooking
chamber.

4.

Using Easy-Off

®

 Oven Cleaner or a

comparable product, thoroughly coat 

all

inside surfaces of the chamber, including the
right side panel.  Follow the manufacturer’s
instructions on the cleaning agent label.

5.

Install the right side panel.

6.

Rinse and wipe down the cooking chamber
with a cloth and plenty of clean water.  Rinse
the cloth often.

Maintenance

The Groen Convection Combo™  is designed for
minimum maintenance.  Certain parts may need
replacement after prolonged use.  If there is a need
for service, only Groen personnel or authorized
Groen representatives should perform the work.

Always

 supply water with a low mineral count that

meets the standards outlined in the 

Water

Conditioning

 section of this manual.

If steam or condensate is seen leaking from around
the door, take the following steps:

1.

Check the door gasket. Replace if it is cracked
or split.  Inspect the cooking chamber drain to be
sure it is not blocked.

2.

Adjust the latch pin as follows:

a.

Loosen the lock nut at the base of the latch
pin, and turn the latch pin ¼ turn clockwise.
Re-tighten the lock nut.

b.

After adjustment, run the unit to test for
further steam leaks.

c.

If there is still leakage, repeat the
adjustment.

d.

Continue adjusting the pin clockwise until the
door fits tightly enough to prevent leaks.

Troubleshooting

A. Resetting the Solid State Controls

(If problems persist call an authorized Groen
Service Agency)

If the controls stop responding to normal
operations, or the unit is behaving oddly, reset
the controls using the following procedure:

1.

Switch off the power by pressing the 

ON

touch pad.

2.

While pressing the 

COMBO

 touch pad,

switch the power back on.  If no errors are
present the unit will beep and show four
zeroes in the display.  If there are errors, the
unit will 

not

 beep, but will display Service

Codes, in the timer 

and

 cook temperature

displays.  

Note the Service Codes

.  Press

CLEAR

 to exit Service Mode and refer to the

following explanation of service messages.

B. Service Messages

There are two types of service message:

1.

Non-critical error:  signaled by three quick
beeps.   The 

SERVICE 

light comes on for 15

seconds and then goes out.

2.

Critical error: signaled by a continuous five
second beep.  The 

SERVICE

 comes on and

stays on.

If there is a non-critical error you may continue to
operate the unit. When possible, inspect the Service
Code. Turn off the unit by pressing the 

ON

 touch

pad. While pressing the 

COMBO

 touch pad, switch

the power back on. Note the numbers and refer to
the Troubleshooting Guide which follows. Press

CLEAR

 to exit the Service Mode. If there is a critical

error, the unit will not operate in its current mode, but
may operate in another.  Inspect the Service Code
as described above, and call your authorized Groen
Service Agency.

Summary of Contents for CC20-EF

Page 1: ...ECTION COMBO Combination Steamer Oven THIS MANUAL MUST BE RETAINED FOR FUTURE REFERENCE READ UNDERSTAND AND FOLLOW THE INSTRUCTIONS AND WARNINGS CONTAINED IN THIS MANUAL FOR YOUR SAFETY DO NOT STORE O...

Page 2: ...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 WARNING ALLO...

Page 3: ...TROUBLESHOOTING 25 SERVICE LOG 30 WARRANTY PROTECTION 31 References UNDERWRITERS LABORATORIES INC 333 Pfingsten Road Northbrook Illinois 60062 KLENZADE SALES CENTER ECOLAB Inc 370 Wabasha St Paul Min...

Page 4: ...the cabinet at a thickness of 1 to 2 inches 4 to 5 cm A removable drip tray is located beneath the door Door hinges are reversible so that doors may open from the left or right side Operator controls...

Page 5: ...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 s...

Page 6: ...ove the two screws at the bottom of the panel Slide the panel toward the front of the unit lift it and set it aside b Supply Voltage The CC10 E must operate at the rated nameplate voltage plus or minu...

Page 7: ...r each steam generator must be able to fill the generator with 1 gallons 5 7 liters or water in 1 minutes The make up water rate is 0 06 gallons per minute 0 2 liters per minute Condensate spray water...

Page 8: ...OM CC E 8 Proper Drain Line Connections...

Page 9: ...ground wire must be at least 8 AWG 3 3 mm for a 100 amp circuit breaker or 10 AWG 2 6 mm for a 40 to 60 amp breaker d Supply Wire The type of wire needed is determined by finding the operating voltage...

Page 10: ...THE DRAIN IS HAZARDOUS IMPORTANT Do not allow any water traps in the line A trap can cause pressure to build up inside the cavity during steaming which will make the door gasket leak NOTE Improper dra...

Page 11: ...62 13 14000 4267 14 15000 4572 15 5 For CC20 E only Check Fan Rotation IMPORTANT As seen from inside the oven cavity the fan should be turning in a counterclockwise direction If the fan is running bac...

Page 12: ...ature is attained the WAIT light will go off and the READY light will come on NOTE The timer does not control the oven in either the Combo or Oven Modes 9 To Test Oven Mode Operation turn on the power...

Page 13: ...display of 01 30 On some older units numbers higher than 59 will not be accepted in these cases convert the time to hours and minutes 90 minutes would be entered 1 3 0 b Time touch pads used to enter...

Page 14: ...MP Section a The Temperature Display Window shows the selected temperature in either Oven or Combo Mode It is blank in the Steamer Mode or when the optional Hold Mode is operational b Turning the Temp...

Page 15: ...was recently used in Oven or Combo Mode the HOT light may come on indicating that the cooking chamber is too hot for use as a steamer The unit can be cooled quickly to the steaming temperature range b...

Page 16: ...pressing CLEAR twice A new cooking time may then be set by using the number keys 2 Oven Mode a To use the Convection Combo as a convection oven first switch on the electric power by pushing the ON to...

Page 17: ...oking take the pans out of the oven using hot pads or oven mitts to protect your hands from the hot pans The unit will continue heating to keep the chamber at the set temperature until the temperature...

Page 18: ...splay and enter the time again The timer does not control the unit in Combo Mode h Load the food into the pan or pans in a uniform layer WARNING WHEN YOU OPEN THE DOOR STAY AWAY FROM ANY STEAM COMING...

Page 19: ...e timer will now count UP The COOK temperature display will be blank and the temperature of the unit will slowly drop to the HOLD temperature setting NOTE Food will continue to be cooked by the excess...

Page 20: ...n operates with the door open WARNING DO NOT PUT HANDS OR OTHER OBJECTS INTO THE COOKING CHAMBER DURING THE FAST COOL OPERATION THE ROTATING FAN CAN BE HAZARDOUS b To stop the Fast Cool operation pres...

Page 21: ...olution c Stainless steel surfaces may be polished with a recognized stainless steel cleaner such as Zepper PRECAUTIONS WARNING DISCONNECT THE POWER SUPPLY BEFORE CLEANING THE OUTSIDE OF THE UNIT KEEP...

Page 22: ...e steam generator only if you see grease deposits h If there are grease deposits in the generator add to cup 60 to 125 ml of full strength degreaser to the generator or lightly coat the generator with...

Page 23: ...door The timer will display CL 26 and count down automatically to CL 00 k Press the ON switch to turn off the unit Let the unit cool WARNING UNIT MAY BE HOT DO NOT TOUCH HOT SURFACES l Remove the righ...

Page 24: ...and turn the latch pin turn clockwise Re tighten the lock nut b After adjustment run the unit to test for further steam leaks c If there is still leakage repeat the adjustment d Continue adjusting the...

Page 25: ...rate in Oven Mode only Call your Groen Service Agency 7 Out of Calibration Units Before 3 97 Only The unit will operate in all modes Call your Groen Service Agency 7A Time Between Fills Units After 3...

Page 26: ...OM CC E 26 CC10 E Heater Schematic CC10 E Control Schematic Diagrams Schematics...

Page 27: ...OM CC E 27 CC20 E Control Schematic 480 Volts CC20 E Control Schematic 208 240 Volts Diagrams Schematics Continued...

Page 28: ...OM CC E 28 CC20 E Heater Schematic 208 240 Volts CC20 E Heater Schematic 480 Volts Diagrams Schematics Continued...

Page 29: ...OM CC E 29 CC20 E Heater Schematic 208 240 Volts Units That Meet Canadian Standards Association Requirements Diagrams Schematics Continued...

Page 30: ...OM CC E 30 Service Log Model No Serial No Date Purchased Purchase Order No Purchased From Location Date Installed For Service Call Date Maintenance Performed Performed by...

Page 31: ...tal to portal transportation 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 boile...

Page 32: ...1055 Mendell Davis Drive OM CC E Revised 7 00 Jackson MS 39212 Part Number 121015 Rev A Telephone 601 372 3903 Fax 601 373 9587...

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