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Service Manual For MCO GS/GD
Full Size "Gas" Convection Ovens
With 200, 410, 450, 455, 470, 475 Series
Controllers
GARLAND COMMERCIAL INDUSTRIES GARLAND COMMERCIAL RANGES, LTD. Enodis UK LTD.
185 East South Street 1177 Kamato Road, Mississauga, Ontario L4W 1X4 Swallowfield Way, Hayes, Middlesex UB3 1DQ ENGLAND
Freeland, Pennsylvania 18224 CANADA Telephone: 081-561-0433
Phone: (570) 636-1000 Phone: 905-624-0260 Fax: 081-848-0041
Fax: (570) 636-3903 Fax: 905-624-5669
Part # MCOSM06 Rev 1(11/
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Part # MCOSM06 Rev 1 (11/03/08) Page 2
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TABLE OF CONTENTS Section One Operation Manual . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 Contents.................................................................................... 6 Dimensions & Specifications................................................................. 7 Installation.................................................................................. 8 Operation .......................................................
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Part # MCOSM06 Rev 1 (11/03/08) Page 4
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Section One Operation Manual Part # MCOSM06 Rev 1 (11/03/08) Page 5
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CONGRATULATIONS! You have just purchased the finest commercial cooking equipment available anywhere. Like any other fine, precision built appliance, it should be given regular care and maintenance. Periodic inspections by your dealer or a qualified service agency is recommended. When corresponding with the factory or your local authorized factory service center regarding service problems or replacement parts, be sure to refer to the particular unit by the correct model number (including the p
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DIMENSIONS & SPECIFICATIONS Int . Dimensions :In (mm) Ext . Dimensions: In (mm) Ship Wt Ship Dim . Single-Deck Models W H D W H * D Lbs/kg Cubic Ft . Standard Depth 29 (736) 24 (610) 24 (610) 38 (965) 57-1/2 (1461) 41-1/4(1048) 600/273 64 Deep Depth 29 (736) 24 (610) 28 (711) 38 (965) 57-1/2 (1461) 44-1/2(1130) 600/273 64 Int . Dimensions: In (mm) Ext . Dimensions: In (mm) Ship Wt . Ship Dim . Double-Deck Models W H D W H * D 2@Lbs/kg Cubic Ft . Standard Depth 29 (736) 24 (610) 24 (610) 38
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INSTALLATION Installation Of Ovens Equipped With Casters Installation Notes: A. For an appliance equipped with casters, the installation Combustible and Non-Combustible Wall Clearance: Side: shall be made with a connector that complies with the 1.0" (25 mm) Rear: 3.0" (76 mm) Standard for Connectors for Movable Appliances, ANSI NOTE: Adequate clearance must be provided for servicing Z21.69 or Connectors for Moveable Gas Appliances, and proper operation. CAN/CGA-6.16, and a quick-disconnect
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D. Assemble the stacking pipes provided in the stacking IMPORTANT kit as shown in the diagram at the top of this page. This All gas burners and pilots need sufficient allows both ovens to be supplied by a single gas line. The minimum recommended size of a single supply line for air to operate and large objects should not two stacked ovens is 1 inch. Use a pipe thread compound be placed in front of this oven, which would that is intended for use on propane gas piping and be sure obstruct
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A strong exhaust fan will create a vacuum in the room. For an Direct venting as described above, should be positioned exhaust system vent to work properly, exhaust and make-up on the main top and fastened with sheet metal screws air must be balanced properly. For proper air balance contact provided. All parts described above are available from the your local H.V.A.C. contractor. manufacturer. All gas burners and pilots need sufficient air to operate and NOTE: Each oven has been factory teste
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Less than 10 feet (3 meters) More than 10' (3 meters) 2' (60cm) Min. 3' (90cm) Min. 3' (90cm) Min. Termination Less than 10 feet (3 meters) from ridge Termination More than 10 feet (3 meters) from ridge NOTE: During installation there will be air in the gas line, this Testing & Lighting Instructions air will have to bleed off before ignition can be established. 1. Turn on main gas valve. Remove the lower front cover The electronic ignition system has a ninety second lock-out and the service
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OPERATION Master 200 Mechanical Control with Timer In Off Mode: When the oven is off, there are no lights or indicators. Start Up: Press the Cook/Off/Cool Down rocker switch to the "Cook" position. The green lamp will light indicating the oven is powered in cook mode. The oven will begin to heat to the temperature set on the thermostat dial. The amber lamp will light indicating the heat is active. As the heat cycles on and off to maintain the set temperature this light will go on and off ac
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MASTER 300 Solid State Control with Mechanical Timer In Off Mode: When the controller is off, the unit will have no active prompts. Pressing the ON/OFF key will activate the controller into Start Up mode. On Start Up: In Start Up mode, the controller will heat to the temperature indicated on the temperature control. The fan speed will be that which was most recently set. When the oven cavity reaches the set temperature and is ready for operation the "LOAD" LED will light. Controller Key
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NOTE: The "PROBE ERROR" LED will light if the oven temperature probe is malfunctioning or has become damaged or disconnected. Call for service if this occurs. MASTER 410 ELECTRONIC CONTROL MASTER 450 ELECTRONIC CONTROL WITH COOK-N-HOLD MASTER 455 ELECTRONIC CONTROL WITH COOK-N-HOLD & CORE PROBE In Off Mode: When the controller is off, the display will show "OFF". Pressing the ON/OFF key will activate the controller into Start Up mode. On Start Up: In Start Up mode, the controller will hea
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Pressing the SETBACK key will cool the oven cavity to a preprogrammed temperature (factory set at 250°F [121°C]). The oven will automatically go into Setback mode after the pre-programmed non-usage time, (see 'Changing Factory Setback Program'). The display will indicate "SETB". This is an energy-saving feature. Pressing the COOL DOWN key will deactivate the heat, turn the fan on high and light its LED. The display will indicate "OPEN DOOR" if the door is closed, prompting the user to op
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Setting the cook temperature, hold temperature and time are done in the same manner. Pressing the SET key will light the TEMP LED. The operator then sets the temperature by rotating the dial on the controller until the desired temperature is shown on the display. Pressing the SET key a second time will light the HOLD LED and allows the operator to select the desired hold temperature as shown on the display. Pressing the SET key a third time lights the TIME LED and allows the operator to
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MASTER 470/475 ELECTRONIC PROGRAMMABLE CONTROL Manual cooking: 1. Press SET key - TEMP LED will light. 2. Set temperature using the dial (factory preset at 350°F). 3. Press SET key - FAN LED will light. 4. Select fan mode using one of the three (3) fan keys (HIGH, LOW, PULSE) - the selected fan LED will light. 5. Press SET key - TIME LED will light. 6. Set cook time using the dial (factory preset at 30:00). 7. Press SET key - ready to cook. 8. Press START/CANCEL to begin manual cooki
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1. Press and hold PROG key for three (3) seconds - all the product key LEDs light. 2. CODE will be displayed. The controller is asking for the access code. Press 4-2-7-5 and the START/CANCEL key. PROD will be displayed indicating you have gained access to Product Programming. 3. Press the product key (1 - 9) into which you want to store a cooking program. SHLF will be displayed. The control is asking if you want to program the key as a shelf timer or with a cooking profile. Select your
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Press SET after the last cooking temperatures has been 4. If a pre-alarm signal is desired - dial in the time that entered, HOLD will be displayed. the alarm is to sound. (Ex. If the product is to be turned halfway through the 60 minute cooking cycle, set the pre- 7. Use the START/CANCEL key to select yes or no. Press the alarm to 30 minutes). If pre-alarm is not desired verify that SET key. ":00" is displayed. 8. If yes was selected, the HOLD LED will light. Enter the hold • P r e
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Example: Two product profiles contain the same cooking Cooking with the Shelf Timer temperature, fan speed and are both programmed for flex (Master 475 and Master 470): time - keys 1 and 6. The shelf timer option is used to independently time each of Two trays of product are going to be cooked in the oven at the up to six different shelves or racks within the oven. the same time. The first tray will use product key 1 and will be placed in rack position 2. The second tray will use product k
