Oliver 691 User's Operating And Instruction Manual

Convection & convection with steam ovens

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Walker, Michigan, U.S.A. 49534-7564
USER'S OPERATING AND INSTRUCTION MANUAL
MODEL 691 & 691-S
CONVECTION & CONVECTION WITH STEAM OVENS
691S20000-CV

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Summary of Contents for Oliver 691

  • Page 1 Walker, Michigan, U.S.A. 49534-7564 USER’S OPERATING AND INSTRUCTION MANUAL MODEL 691 & 691-S CONVECTION & CONVECTION WITH STEAM OVENS 691S20000-CV...
  • Page 2: Table Of Contents

    691 & 691S ELECTRIC CONVECTION OVENS INDEX Section Description Document No. Page No. SAFETY INSTRUCTIONS ------------------------------- 0691S20002 --------------------- 1-1 DESCRIPTION/SPECIFICATIONS -------------------- 0691S20003---------------------- 2-1 Description -------------------------------------------------------------------------------------- 2-1 Physical Specifications----------------------------------------------------------------------- 2-1 INSTALLATION / SETUP -------------------------------- 0691S20004 --------------------- 3-1 Inspection --------------------------------------------------------------------------------------- 3-1 Location Selection ---------------------------------------------------------------------------- 3-1...
  • Page 3: Section Description Document No

    INDEX (Continued) Section Description Document No. Page No. REPLACEMENT PARTS SECTION HOUSING / CHAMBER ASSEMBLY ----------------- 0691S20010 -------------------- Drawing ---------------------------------------------------------------------------------------- Parts List --------------------------------------------------------------------------------------- DAMPER ASSEMBLY ------------------------------------ 0691S20011 ------------------- 10-1 Drawing ---------------------------------------------------------------------------------------- 10-1 Parts List -------------------------------------------------------------------------------------- 10-2 WATER SYSTEM ----------------------------------------- 0691S20012 -------------------- 11-1 Drawing ---------------------------------------------------------------------------------------- 11-1 Parts List -------------------------------------------------------------------------------------- 11-2 DOOR ASSEMBLY ---------------------------------------- 0691S20013 -------------------- 12-1...
  • Page 4 INDEX (Continued) Section Description Document No. Page No. REPLACEMENT PARTS SECTION HOUSING / CHAMBER ASSEMBLY ----------------- 0691S20010 -------------------- Drawing ---------------------------------------------------------------------------------------- Parts List --------------------------------------------------------------------------------------- DAMPER ASSEMBLY ------------------------------------ 0691S20011 ------------------- 10-1 Drawing ---------------------------------------------------------------------------------------- 10-1 Parts List -------------------------------------------------------------------------------------- 10-2 WATER SYSTEM ----------------------------------------- 0691S20012 -------------------- 11-1 Drawing ---------------------------------------------------------------------------------------- 11-1 Parts List -------------------------------------------------------------------------------------- 11-2 DOOR ASSEMBLY ---------------------------------------- 0691S20013 -------------------- 12-1...
  • Page 5: Safety Instructions

    691 & 691S ELECTRIC CONVECTION OVENS SAFETY INSTRUCTIONS WARNING VARIOUS SAFETY DEVICES AND METHODS OF GUARDING HAVE BEEN PROVIDED ON THIS OVEN. IT IS ESSENTIAL HOWEVER THAT THE OVEN OPERATORS AND MAINTENANCE PERSONNEL OBSERVE THE FOLLOWING SAFETY PRECAUTIONS. IMPROPER INSTALLATION, MAINTENANCE, OR OPERATION COULD CAUSE SERIOUS INJURY OR DEATH.
  • Page 6: Description/Specifications

    691 & 691S ELECTRIC CONVECTION OVENS DESCRIPTION/SPECIFICATIONS Description The Oven is a stainless steel, electric, forced air, (convection), oven with optional steam injection capabilities. This oven offers consistent baking at all rack levels due to the careful positioning of the heating and air circulation systems.
  • Page 7 Single: 42” Deep x 33” Wide x 22-3/4” high. Single with short stand and casters: 49” high. Single with tall stand and casters: 62-1/2” high Stacked 691 oven & 695 Proofer with casters: 63-1/4” high Stacked 690 & 691 ovens with casters: 65-1/4” high Clearance: Left side = 2”.
  • Page 8: Installation / Setup

    (See “Electrical Connection” below). All ovens must be properly vented (See “Venting” below). Model 691-S ovens must also be placed near a water supply, (See “Water Connection” below for further information).
  • Page 9: Oven Setup

    691 & 691S ELECTRIC CONVECTION OVENS Oven Setup Ovens may be mounted to a fixed surface, attached to an “Oliver” oven rack with casters or stacked on either a Oliver Model 690 Oven or and Oliver Model 695 Proofer. For associated mounting heights for the above options see page 2-2.
  • Page 10 691 & 691S ELECTRIC CONVECTION OVENS The following service requirements are recommended, dependent on the voltage of the unit you have purchased. Your oven’s requirements can be found on the nameplate attached to its rear surface. Electrical Connection (continued) For voltages other than those shown below please contact the factory. Check the voltage at the disconnect before proceeding to the next step.
  • Page 11: Water Connection

    691 & 691S ELECTRIC CONVECTION OVENS Water Connection (Model 691-S ovens only) All water connections must comply with the basic plumbing code of the Building Officials and Code Service Sanitation Manual of the Food and Drug Administration (FDA) CAUTION WATER PRESSURES GREATER THEN RECOMMENDED CAN CAUSE EXCESS WATER TO ENTER THE OVEN CAUSING WATER TO LEAK AT THE DOOR AND ALSO CAUSE THE TEMPERATURE TO DROP SEVERELY AFFECTING THE BAKE.
  • Page 12: Venting

    • If you have purchased a Model 691-S oven, (with steam), you can press the steam button, (#7 button), holding briefly, (a second or two) and then releasing. Water should spray from the spray nozzle directly into the fan which will spread the water onto the heating elements causing steam.
  • Page 13: Operating Instructions

    691 & 691S ELECTRIC CONVECTION OVENS OPERATING INSTRUCTIONS Beginning Operation First turn the oven on by pressing the green “Start” button below the keyboard and display. The computer will then check the oven and itself for any faults. Then the display will show the current mode which is idle the preset initial temperature is 250 °F.
  • Page 14: Idle Mode

    • Adjust the temperature. • add steam (Model 691-S only). • open and close the vent (Model 691-S only). • change the fan setting. Running an Automatic Program 1. From Idle mode enter the program number (01 - 40) using the keypad 2.
  • Page 15: Running Two Automatic Programs At The Same Time

    691 & 691S ELECTRIC CONVECTION OVENS Running two Automatic Programs at the Same Time If two programs are compatible they may be run at the same time. They must both be single stage menus with identical temperatures. While the program is running (Product 1 LED will be lit) enter the second program number (01-40) and hit start.
  • Page 16: Adjusting The Temperature

    691 & 691S ELECTRIC CONVECTION OVENS START CANCEL START CANCEL Countdown begins. Adjusting the Temperature The temperature can be changed while in manual or idle mode. Here is an example of how to change the temperature from 350 to 380.
  • Page 17: Adding Steam

    It is possible to inject steam at any time the door is closed by pressing and holding the 7/steam button Opening and Closing the Vent (Model 691-S Ovens and Model 691 Ovens with optional powered vent only) It is possible to toggle the vent open and closed by pressing the 8/vent key . This will not work when a program is running.
  • Page 18: Programming

    691 & 691S ELECTRIC CONVECTION OVENS PROGRAMMING The following are instructions for editing and creating a menu program. 1. Enter the Program Mode by pressing the up and down keys simultaneously for 5 seconds. 2. Display shows for MENU. 3. Key in the menu number you want to program (01-40), or use the up and down keys to scroll.
  • Page 19 691 & 691S ELECTRIC CONVECTION OVENS 11. Display will show for stage 2 time. Stage 2 only works for menus 01-20 (For menus 21-40 skip to the Pre-alarm). Use up and down keys or keypad to enter the time in whole minutes. Entering 0 will eliminate stage 2 and skip you past the rest of the stage 2 parameters.
  • Page 20: Troubleshooting

    691 & 691S ELECTRIC CONVECTION OVENS TROUBLESHOOTING WARNING TROUBLE SHOOTING OF ELECTRICAL EQUIPMENT SHOULD BE PERFORMED BY QUALIFIED PERSONNEL ONLY. ELECTRICAL POTENTIAL IS GREAT ENOUGH TO CAUSE INJURY OR DEATH. Error Code Display The error code is visible in the display. The list below outlines the standard error codes associated with this unit.
  • Page 21: Solving Other Problems

    691 & 691S ELECTRIC CONVECTION OVENS SOLVING OTHER PROBLEMS CAUTION BEFORE WORKING ON A OVEN WHICH HAS BEEN RECENTLY USED ALLOW SUFFICIENT TIME FOR IT TO COOL TO PREVENT BURNS. No Power. • The machine is not plugged in. •...
  • Page 22 The nozzle, which sprays water into the blower fan, is not spraying the water directly into the fan as it should. The Steam Will Not Stop /or Continuous Steam (Model 691-S Only) It is normal for water to drip from the spray nozzle for several seconds after steaming, however if it continues to drip or run, check the following.
  • Page 23 691 & 691S ELECTRIC CONVECTION OVENS SOLVING OTHER PROBLEMS (Continued) Steam Is Leaking From the Door (Model 691-S Only) It is normal for some steam to escape from the door during the steaming operation, however, if excessive amounts escape you should check the following.
  • Page 24: Advanced Functions

    691 & 691S ELECTRIC CONVECTION OVENS SOLVING OTHER PROBLEMS (Continued) The Blower Fan Runs Continuously Other than when the oven is in “Cool Down” mode the blower fan should not run when the door is open. Things which may make this happen are: •...
  • Page 25: Advanced Setup Mode (Re-Calibration)

    Should replacement of the control become necessary the following parameter must be changed for the new control to operate correctly on the Model 691 series of ovens. The control as shipped from the factory will be set to run on two probes. To change the control to operate on a single probe enter the following key sequence.
  • Page 26: Maintenance

    691 & 691S ELECTRIC CONVECTION OVENS MAINTENANCE WARNING NEVER ATTEMPT TO CLEAN OR SERVICE THIS OVEN UNTIL IT HAS BEEN DISCONNECTED FROM THE POWER SUPPLY AND IS COOL TO THE TOUCH. NOTE REMEMBER A CLEAN OVEN WILL LAST LONGER AND WORK BETTER.
  • Page 27: Removal And Replacement Guide

    691 & 691S ELECTRIC CONVECTION OVENS Removal and Replacement Guide Removing the Inner Liner: • First remove the nozzle assembly in the back of the oven. • Remove the six slotted head screws which secure the liner. Four of these screws are in the front of the oven while two additional screws are on the rear panel above and below the fan opening.
  • Page 28 691 & 691S ELECTRIC CONVECTION OVENS Changing a Bank of Heating Elements (Continued). • Remove the four hex head screws which secure the bank to the housing and remove the bank of elements. • The interior surface, where the bank of elements were previously attached, should be cleaned completely of any remaining sealant.
  • Page 29 691 & 691S ELECTRIC CONVECTION OVENS Replacing the Interior Door Gasket (Continued) • Replace gasket using a NSF/FDA approved sealant between the metal and gasket. and gasket end to end. • Set down door frame, rounded gasket side up and run a bead of NSF/FDA approved sealant around top edge of entire gasket.
  • Page 30 6904-6062 Gasket-Door Interior and Exterior 12 ft 5757-8083 Switch-Limit (Optional Damper) 6310-0003 Motor-Gear 1/110 HP (Optional Damper) 0690-0004 Motor-Blower (208/240/480V) 0690-0004-2 Motor-Blower (375V only) 0690-0045 Wheel-Blower 5712-0655 Sensor-RTD 100 Ohm For Service Parts Call Oliver Products @ 800-253-3893 (continued) 0691S20009...
  • Page 31: Recommended Spare Parts

    5757-9710 Switch-Thermal Surface Mount (Hi Limit) 6310-5027 Fan-Axial 3000 RPM (Cooling Fan) ADDITIONAL RECOMMENDED SPARE PARTS (Ovens with Steam Only) PART NUMBER PART DESCRIPTION NO. REQ’D 5748-6718 Valve-Solenoid 2-Way For Service Parts Call Oliver Products @ 800-253-3893 Rev. 10-22-2003 0691S20009...
  • Page 32: Housing/Chamber Assembly

    691 & 691S ELECTRIC CONVECTION OVENS HOUSING/CHAMBER ASSEMBLY For Service Parts Call Oliver Products @ 800-253-3893 Rev. 3/8/05 0691S20010...
  • Page 33 Motor-Blower 208/230/460/3 0690-0004 Motor-Blower 375/3 0690-0004-2 Spacer-Long Motor 0690-0058 Packing-PTFE Motor Shaft 5108-8602 Switch-Hi Limit 5757-9710 Wheel Blower 0690-0045 Heater-10KW 5730-2655 Housing-Adjustable Packing 0690-0158 Probe-RTD 100 Ohm 5712-0655 Fitting-Compression 5712-0029 For Service Parts Call Oliver Products @ 800-253-3893 Rev. 3/8/05 0691S20010...
  • Page 34: Damper Assembly

    691 & 691S ELECTRIC CONVECTION OVENS DAMPER ASSEMBLY For Service Parts Call Oliver Products @ 800-253-3893 0691S20011 10-1...
  • Page 35 Bracket-Damper Motor 0690-0050 Plate-Cover (Ovens Without Dampers) 0691-0007 Disk-Heat Sink 0690-0047 Spacer-Heat Sink 0690-0048 Coupling-5/16B 5604-6951 Collar-Set 5/16B 5806-7053 Lever-Limit Switch 0690-0046 Plate-Motor 0690-0049 Motor-Gear 6310-0003 Switch-Limit 5757-8083 Block-Terminal 5770-7169 For Service Parts Call Oliver Products @ 800-253-3893 0691S20011 10-2...
  • Page 36: Water System

    691 & 691S ELECTRIC CONVECTION OVENS WATER SYSTEM For Service Parts Call Oliver Products @ 800-253-3893 0691S20012 11-1...
  • Page 37 Stainless Steel Nipple 3/8 NPT x 6” 5115-8253 Water Flow Control Valve 5148-7407 Stainless Steel Reducer Bushing 5115-8300 Stainless Steel Nipple ¼ NPT x 1-1/2 5115-8250 2-Way Solenoid Valve 5148-6718 4 Shelf Liner 0691-0020 For Service Parts Call Oliver Products @ 800-253-3893 Rev. 8/9/04 0691S20012 11-2...
  • Page 38: Door Assembly

    691 & 691S ELECTRIC CONVECTION OVENS DOOR ASSEMBLY For Service Parts Call Oliver Products @ 800-253-3893 0691S20013 12-1...
  • Page 39 Lamp Retainer Clip 0690-0129 Horizontal Lamp Clip 5737-2911 Gasket Frame 0691-0013 Top Door Bracket 0690-0027 Bottom Door Bracket 0690-0028-1 Door Spacer 0690-0030 Wire Cover 0690-0031 Latch 5911-9030 Magnetic Proximity Switch 5757-8819 For Service Parts Call Oliver Products @ 800-253-38933 0691S20013 12-2...
  • Page 40: Front Control Panel Assembly

    691 & 691S ELECTRIC CONVECTION OVENS FRONT CONTROL PANEL ASSEMBLY For Service Parts Call Oliver Products @ 800-253-3893 0691S20014 13-1...
  • Page 41 40 Menu Computer 5712-3267 Buzzer 5700-6051 Red Pushbutton 5708-7805 Green Pushbutton 5708-7806 Red Pilot Light 5709-0009 Proximity Switch Bracket 0690-0042 Magnetic Proximity Switch 5757-8819 Green Pilot Light 5709-0011 For Service Parts Call Oliver Products @ 800-253-38933 Rev. 4/20/11 0691S20014 13-2...
  • Page 42: Electrical Sub Panel

    691 & 691S ELECTRIC CONVECTION OVENS ELECTRICAL SUB PANEL ASSEMBLY For Service Parts Call Oliver Products @ 800-253-3893 0691S20015 14-1...
  • Page 43 30 Amp Fuse (FRN-R-30) (208/240V Ovens) 5725-9634 15 Amp Fuse (KTKR-15) (375/480V Ovens) 5725-9066 Contactor 5749-8021 Transformer (208/375V Ovens) 5760-3195 Transformer (240/480V Ovens) 5760-3194 Terminal Block 5770-7463 Wire Duct (12”) 5771-6256 Wire Duct Cover (12”) 5771-6255 For Service Parts Call Oliver Products @ 800-253-38933 0691S20015 14-2...
  • Page 44: Rear Cover Assembly

    691 & 691S ELECTRIC CONVECTION OVENS REAR COVER ASSEMBLY For Service Parts Call Oliver Products @ 800-253-3893 0691S20016 15-1...
  • Page 45 Axial Fan 6310-5027 Fan Grill 6310-5026 Power Cord (208/240V Ovens) 10 Ft. 5765-8342 Power Cord (375/480V Ovens) 10 Ft. 5765-8323 Strain Relief (208/240V Ovens) 5770-4823 Strain Relief (375/480V Ovens) 5770-4820 For Service Parts Call Oliver Products @ 800-253-38933 0691S20016 15-2...
  • Page 46: Cover Assembly

    691 & 691S ELECTRIC CONVECTION OVENS COVER ASSEMBLY For Service Parts Call Oliver Products @ 800-253-3893 0691S20017 16-1...
  • Page 47 Hinge Side Cover 0691-0015 Electrical Side Rear Cover 0691-0016 Electrical Side Front Cover 0691-0017 Magnetic Catch with Strike 5805-2503 Fuse Door 0690-0141 Center Rear Cover 0691-0018 Right Rear Cover 0691-0019 For Service Parts Call Oliver Products @ 800-253-38933 0691S20017 16-2...
  • Page 48 691 & 691S ELECTRIC CONVECTION OVENS 208/240/375/480V WIRING DIAGRAM #0691D12000 0691S20018 17-1...
  • Page 49 691 & 691S ELECTRIC CONVECTION OVENS INTERFACE BOARD SCHEMATICS 0691S20018 17-2...
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  • Page 51 WARRANTY PARTS Oliver Packaging & Equipment Company warrants that if any part of the equipment (other than a part not manufactured by Oliver Packaging & Equipment ) proves to be defective (as defined below) within one year after shipment, and if Buyer returns the defective part to Oliver Packaging & Equipment within one year, Freight Prepaid to Oliver Packaging &...
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  • Page 53 4. The service dealer will then complete an invoice and send it to the Parts and Service Department at Oliver Packaging & Equipment Company. 5. The Parts and Service Manager of Oliver Packaging and Equipment Company will review the invoice and returned parts, if applicable, and approve for payment.
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  • Page 55 This policy applies to all parts returned to the factory whether for warranted credit, replacement, repair or re-stocking. Oliver Packaging and Equipment Company requires that the customer obtain a Return Material Authorization (RMA) number before returning any part. This number should appear on the shipping label and inside the shipping carton as well.

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