Lang ECCO-C Installation Operation & Maintenance

Other manuals for ECCO-C: Service Manual, Quick Programming Manual

Summary of ECCO-C

  • Page 1

    Lang manufacturing company 6500 merrill creek parkway everett, wa 98203 part number 60800-02 revision b phone: 425-349-2400 fax: 425-349-2483 july 1995 installation operation maintenance model: ecco-c electric full size convection oven.

  • Page 2: Table of Contents

    Lang manufacturing company 800-224-5264 6500 merrill creek parkway fax: 425-349-2733 everett, wa 98203 usa copyright 1995 table of contents table of contents.............................................................................................................................. 1 installation ....

  • Page 3: Installation

    1 installation receiving the oven upon receipt, check for freight damage, both visible and concealed. Visible damage should be noted on the freight bill at the time of delivery and signed by the carrier's agent. Concealed loss or damage means loss or damage which does not become apparent until the m...

  • Page 4

    2 the adjustable feet on the bottom of each leg may be screwed in or out as necessary to level the oven. A spirit level placed on an oven rack will assist in leveling the oven. Stacking the ovens remove all the plug buttons from the top of the lower oven. Remove the stacking kit from the oven compar...

  • Page 5

    3 amperage and kw chart model volt kw amperage 3 phase 1 phase l1 to l2 l2 to l3 l3 to l1 total line 1 line 2 line 3 1 oven 208 6.0 2.7 2.7 11.5 36.5 36.5 22.9 55.3 1 oven 240 4.2 3.7 3.7 11.5 28.3 28.3 26.5 47.9 1 oven 480 6.0 2.7 2.7 11.5 15.6 15.6 10.5 n/a 2 ovens 208 8.8 8.8 5.5 23.0 59.4 72.9 5...

  • Page 6: Operation

    4 operation general convection ovens constantly circulate air over and around the product. This strips away the thin layer of moisture and cool air from around the product allowing heat to penetrate more quickly. Cooking times can be shortened and cooking temperatures can be reduced. To convert stan...

  • Page 7

    5 manual override located below the control panel, behind the louvered access door. In the event of a computer failure, this switch takes control of the oven away from the computer and directs the temperature control to a manual thermostat located next to the switch. Back-up thermostat activated whe...

  • Page 8

    6 the status readout will then display " ", at that time press the shelf button(s) that match the shelf position(s) the product was placed on (a equals the top shelf, e equals the bottom shelf). If the product program is a multiple tiered program, the operator has only one opportunity to enter a pro...

  • Page 9

    7 press the shelf button(s) which correspond to where the product is loaded in the oven (a equals the top shelf). When the product is finished baking the beeper will sound continuously, the status readout will display " ", and a shelf button will flash indicating which shelf is to be removed from th...

  • Page 10: Maintenance

    8 maintenance cleaning always start with a cold oven. The porcelain or stainless interiors can easily be cleaned using most domestic or commercial oven cleaners. Follow the manufacturer's instructions when using any cleaner. Care should be taken to prevent caustic cleaning compounds from coming in c...

  • Page 11: Service

    9 service warning service on this, or any other, lang appliance must be performed by qualified personnel only. Consult your authorized service station directory or call the factory at 206-881-7569 for the service station nearest you. Calibration the lang computerized convection oven is electronicall...

  • Page 12

    10 remove the wires from the motor and safety thermostat. Be sure to mark the wires for proper replacement. Loosen the set screws holding the blower fan to the motor shaft. Using a three finger wheel puller, grasp the puller ring on the blower wheel hub and tighten the puller until the blower comes ...

  • Page 13: Parts

    11 parts control panel layout item no. Description item no. Description 1 touch control panel 6 manual override switch g - temperature sensor connection h - output to contactors 8 heat contactor 2 microprocessor 9 motor contactor a - 12 volt supply 10 manual override relay b - ribbon connectors 11 t...

  • Page 14

    12 parts list description part # bulb socket: oven lamp 31602-04 bulb: oven lamp 31603-04 circuit board assembly: buzzer 40102-10 circuit board assembly: front panel 40102-08 circuit board assembly: microprocessor 40102-11 circuit breaker: 1 pole 31800-01 circuit breaker: 3 pole (480 volt units only...

  • Page 15: Wiring Diagrams

    13 wiring diagrams 208 /240 volt.

  • Page 16

    14 480 volt oven.