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OV210 SERIES OV210 SERIES OV210 SERIES
OV210 SERIES OV210 SERIES
RACK OVENS RACK OVENS RACK OVENS
RACK OVENS RACK OVENS
WITH ELECTRONIC WITH ELECTRONIC WITH ELECTRONIC
WITH ELECTRONIC WITH ELECTRONIC
OVEN CONTROL OVEN CONTROL OVEN CONTROL
OVEN CONTROL OVEN CONTROL
Hobart Bakery Systems A
Phone
FORM 31204 Rev. A (Sep. 2003)
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IMPORTANT FOR YOUR SAFETY THIS MANUAL HAS BEEN PREPARED FOR PERSONNEL QUALIFIED TO INSTALL GAS EQUIPMENT, WHO SHOULD PERFORM THE INITIAL FIELD START-UP AND ADJUSTMENTS OF THE EQUIPMENT COVERED BY THIS MANUAL. POST IN A PROMINENT LOCATION THE INSTRUCTIONS TO BE FOLLOWED IN THE EVENT THE SMELL OF GAS IS DETECTED. THIS INFORMATION CAN BE OBTAINED FROM THE LOCAL GAS SUPPLIER. IMPORTANT IN THE EVENT A GAS ODOR IS DETECTED, SHUT DOWN UNITS AT MAIN SHUTOFF VALVE AND CONTACT THE LOCAL GAS COMPANY OR GAS
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TABLE OF CONTENTS GENERAL .............................................................................................................................................5 INSTALLATION ....................................................................................................................................5 OPERATION.........................................................................................................................................6 Controls ...........................
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OPERATION AND CARE OF OV210 SERIES RACK OVENS KEEP THIS MANUAL FOR FUTURE USE GENERAL Model OV210G (Gas) and OV210E (Electric) Rack Ovens accommodate roll-in racks. They are equipped with an electronic oven control for baking and/or steaming applications. A mechanism in the ceiling rotates the rack during baking. Model OV210G M1B is rated at 175,000 Btu/hr (natural gas). Model OV210G M2B is rated at 290,000 Btu/hr (natural gas) and 250,000 Btu/hr (propane gas). Model OV210E M1B is rated at 39 kW
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OPERATION WARNING: THE RACK OVEN AND ITS PARTS ARE HOT. USE CARE WHEN OPERATING, SERVICING OR CLEANING THE OVEN. CONTROLS OVEN TEMP. Actual Temperature In Oven SET TEMP. HEAT ON O O Max.Temp. 525 F / 274 C TIMER Control Hints ON Minutes Set Remaining The VENT feature helps control humidity. STEAM ON The STEAM option requires 20 to 30 minutes Seconds to recover prior to each use. DELAY (AIRFLOW) ON For delicate baked goods, use the PULSE Heat is disabled Minutes during this delay AIRFLOW o
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CONTROL GUIDE KEY ACTION DISPLAY TEMP. Press to set the desired temperature. SET TEMP. window displays the set Enter the value using the number keypad. temperature. The HEAT ON light will be illuminated while the oven is preheating. When the oven has reached the set temperature, the HEAT ON light will go off. The OVEN TEMP. window displays the actual oven temperature. TIMERPR ress to set theTe IME . Enter the tim The TIMER window displays minutes set using the number keypad. and minutes remainin
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OVEN PREHEAT OVEN TEMP. Actual Temperature In Oven SET TEMP. HEAT ON O O Max.Temp. 525 F / 274 C For the best results, the oven must be preheated before baking begins. TIMER ON Minutes Set Remaining 1. Turn the power switch to the ON position. STEAM 2. Press TEMP. and enter the desired baking ON temperature on the number keypad. Seconds DELAY 3. Confirm that the doors are closed. This (AIRFLOW) ON enables the rack carrier to lift and rotate. Heat is disabled Minutes during this delay 4. Allow 20
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BASIC OPERATION WARNING: THE OVEN AND ITS PARTS ARE HOT. TO PREVENT BURNS, USE HOT PADS OR PROTECTIVE MITTS WHEN LOADING OR UNLOADING THE OVEN. 1. Preheat the oven. 2. Confirm that the doors are closed. This enables the rack carrier to lift and rotate. 3. Manually select baking settings: Press TIMER and enter the desired value on the number keypad. Repeat this step for STEAM and DELAY. To clear an entry, press TIMER again. 4. Slowly open the doors. Wait for the rack carrier to stop and lower.
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PROGRAMMING THE QUICK SET MENU OVEN TEMP. Quick Set stores up to 84 programs that can be Actual Temperature In Oven stored in memory and recalled by number when needed. A program is a set of baking instructions - SET TEMP., TIMER, STEAM and DELAY settings - that TEMP. HEAT ON O O the operator defines for any baking operation. Max.Temp. 525 F / 274 C TIMER 1. Press TEMP. and enter 99 on the number ON keypad. Repeat this step for TIMER, STEAM Minutes Set Remaining and DELAY. STEAM 2. Wait for disp
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Changing Quick Set Programs 1. When the power is turned on, the oven defaults to QUICK SET-1. 2. Press TEMP. and enter 99 on the number keypad. Repeat this step for TIMER, STEAM and DELAY. 3. Wait for displays to change to 0. 4. Press TEMP. and enter the new temperature value on the number keypad. Repeat this step for TIMER, STEAM and DELAY. These settings are optional and can be left at 0 if desired. To clear an entry, press desired entry again. 5. Press QUICK SET and enter the selected number
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TEMPERATURE AND TIMER CONTROL SETTINGS OVEN TEMP. Actual Temperature In Oven The temperature and timer controls are factory set to degrees Fahrenheit with minutes set and minutes SET TEMP. remaining. If desired, the controls can be changed HEAT ON O O Max.Temp. 525 F / 274 C to degrees Celsius and/or hours and minutes remaining as follows: TIMER ON 1. Press TEMP. and enter 99 on the number Minutes Set Remaining keypad. Do the same for TIMER, STEAM STEAM and DELAY. Wait 5 seconds for displays to
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SHUTDOWN 1. Remove all remaining product. 2. Press TEMP. to shut off heat. 3. Allow the oven to cool, then turn the power switch to the OFF position. 4. Clean the baking chamber. (See CLEANING.) 5. For lengthy shutdowns, shut off the main power and the gas and water supplies. CLEANING WARNING: THE RACK OVEN AND ITS PARTS ARE HOT. USE CARE WHEN OPERATING, SERVICING OR CLEANING THE RACK OVEN. Allow the oven to cool. Clean the outside of the oven daily with a clean, damp cloth. Remove rack(
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MAINTENANCE WARNING: THE RACK OVEN AND ITS PARTS ARE HOT. USE CARE WHEN OPERATING, SERVICING, OR CLEANING THE OVEN. WARNING: DISCONNECT THE ELECTRICAL POWER TO THE MACHINE AND FOLLOW LOCKOUT / TAGOUT PROCEDURES. GENERAL As Needed Inspect the area around the oven. The area must be free and clear from combustibles. There must be no obstructions to the airflow. Daily Clean Exterior Weekly NOTE: Do not change air shutters’ settings when cleaning oven interior. Clean the oven interior and remov
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OWNER PREVENTIVE MAINTENANCE PROCEDURE INTRODUCTION This owner preventive maintenance (PM) section includes procedures to inspect for proper operation and cleaning of components. Owner PM procedures are written for gas ovens. They can also be used for electric ovens by omitting the steps that refer to components found only on gas ovens. Owner PM should be conducted bi-monthly per OSHA Bakery Oven Inspection Standard 29 CFR 1910.263(l)(9)(ii). A convenient PM checklist is provided at the end of t
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Clean and Vacuum Components and Control/Burner Areas 1. Clean the control/burner compartment (Fig. 3) area of dust and/or lint accumulation. 2. Vacuum the control/burner compartment floor of dust and/or lint accumulation. 3. Gain access to the top of oven and clean dust that may have accumulated on top of circulation blower motor (Fig. 4). 4. Clean cabinet blower screen located at top of the control compartment (M2B only). Fig. 4 Fig. 3 Inspect Rack Lift and Rotation Assemblies 1. Check rack lif
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Inspect Door Components 1. Check loading door latch. A. Check door gasket for good condition. If door gasket needs replacement, contact your authorized service agency. B. Check loading door latch (Fig. 5), latch must fully extend when door is closed and 1 contacting door gasket. Leave about /8" gap between latch and striker for heat expansion. C. Adjust strike in or out as required by loosening one screw (Fig. 6) on each side of strike. D. Tighten screws. Fig. 5 Fig. 6 2. Check door sweep. 1 A.
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Inspect Air Louvers 1. Check air louvers (shutters) (Fig. 9) inside oven and tighten any loose screws. 2. Check oven interior, tighten or replace loose or missing panel screws. Also check floor anchors. Inspect Cavity Vent Fig. 9 1. Check vent for proper operation. A. Push vent button (Fig. 10) on control panel to open vent and then push again to close vent. B. Visually check that vent opens (Figs. 11 and 12) and closes when button is pressed. Fig. 11 Fig. 10 Fig. 12 Visually Inspect Electrical
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Verify Ignition Module Safety Lockout Functions (Gas Ovens) 1. Verify ignition module safety lockout functions. A. Turn the oven on and close the door. B. Set the oven control to call for heat, make sure convection fan is running and the burner has established a flame. C. Locate the six burner status lights as shown in diagram. All six status lights (Fig. 13) should be lit and indicate the following: Ld ight #1 Highlimit close Burner blower running and airflow pressure Light #2 switchis closed P
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MODEL/SERIAL NUMBERS COPY AS NEEDED RECOMMENDED OWNER PREVENTIVE MAINTENANCE CHECKLIST BAKERY RACK OVENS - GAS CHECK FOR PROPER OPERATION OR CLEAN. C A L L FOR SERVICE AS NECESSARY Inspect oven lamps Clean and vacuum components and burner areas Inspect rack lift and rotation assemblies Inspect door components Inspect air louvers Inspect cavity vent Visually inspect electrical connections Verify ignition module safety lockout functions Verify operation of steam √ √√= √= √ = = =PROCESS COMPLETED P
