Lang ECOH-PP Operation Manual

ELECTRIC HALF SIZE

IL1475

COMPUTERIZED

CONVECTION OVEN

ECOH-PP

Installation and

Operation

Instructions

2M-W494 Rev. D 7/2/10

ECOH-PP

These symbols are intended to alert the user to the presence of important operating and maintenance instructions in the manual accompanying the appliance.

FOR YOUR SAFTEY

DO NOT STORE OR USE GASOLINE OR OTHER FLAMMABLE VAPORS AND LIQUIDS IN

THE VICINTIY OF THIS OR ANY OTHER APPLIANCE.

POST IN PROMINEN T LOCATI ON

INSTRUCTIONS TO BE FOLLOWED IN THE EVENT USER SMELLS GAS. THIS

INFORMATION SHALL BE OBTAINED BY CONSULTING YOUR LOCAL GAS SUPPLIER.

AS A MINIMUM, TURN OFF THE GAS AND CALL YOUR GAS COMPANY AND YOUR

AUTHORIZED SERVICE AGENT. EVACUATE ALL PERSONNEL FROM THE AREA.

WARNIN G

IMPROPER INSTALLATION, ADJUSTMENT, ALTERATION, SERVICE OR MAINTENANCE

CAN CAUSE PROPERTY DAMAGE, INJURY OR DEATH. READ THE INSTALLATION,

OPERATION & MAINTENANCE INSTRUCTIONS THOROUGHLY BEFORE INSTALLING OR

SERVICING THIS EQUIPMENT.

WARN I N G

RISK OF FIRE OR ELECTRIC SHOCK

DO NOT OPEN

WARNIN G, TO REDUCE THE RISK OF ELECTRICAL SHOCK, DO NOT REMOVE

CONTROL PANEL. NO USER-SERVICABLE PARTS INSIDE. REPAIRS SHOULD BE DONE BY AUTHORIZED SERVICE PERSONNEL ONLY.

NOTICE

Using any part other than genuine Lang factory supplied parts relieves the manufacturer of all liability.

Star reserves the right to change speci cations and product design without notice. Such revisions do not entitle the buyer to corresponding changes, improvements, additions or replacements for previously purchased equipment.

Due to periodic changes in designs, methods, procedures, policies and regulations, the speci cations contained in this sheet are subject to change without notice. While Star Manufacturing exercises good faith efforts to provide information that is accurate, we are not responsible for errors or omissions in information provided or conclusions reached as a result of using the speci cations. By using the information provided, the user assumes all risks in connection with such use.

MAINTENANCE AND REPAIRS

Contact your local dealer for service or required maintenance. Please record the model number, serial number, voltage and purchase & Installation Information in the area below and have it ready when you call to ensure a faster service.

SAFETY SYMBOL

Model No.:

Serial No.:

Voltage:

1-Phase or 3 Phase:

Purchased From:

Location:

Purchase Date:

Installed Date:

PROBLEMS, QUESTIONS or CONCERNS

Before you proceed consult you authorized Lang service agent directory

Call the Lang Technical Service & Parts Department at 1-800-807-9054.

TABLE OF CONTENTS

Specications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4

Equipment Description

Unpacking

Installation

Leg Installation . . . . . . . . . . . . . . . . . . . . . . . . . . 7

Stacking the Oven . . . . . . . . . . . . . . . . . . . . . . . . . 7

Ventilation & Clearance . . . . . . . . . . . . . . . . . . . . . . 8

Electrical Connection . . . . . . . . . . . . . . . . . . . . . . . 8

Oven Voltage . . . . . . . . . . . . . . . . . . . . . . . . . . . 8

Reversing the door

Initial Start-Up

Pre-Power On . . . . . . . . . . . . . . . . . . . . . . . . . . . 10

Power On . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10

General Operation & Programming

Control Panel . . . . . . . . . . . . . . . . . . . . . . . . . . . 11

Loading . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12

Daily Operation . . . . . . . . . . . . . . . . . . . . . . . . . . 13

Program Menu Record Table . . . . . . . . . . . . . . . . . . . 14

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6

. . . . . . . . . . . . . . . . . . . . . . . . 5

. . . . . . . . . . . . . . . . . . . . . . . . . . 9

Programming Procedures . . . . . . . . . . . . . . . . . . . . 15-16

Maintenance / Cleaning . . . . . . . . . . . . . . . . . . . . . . 17

Troubleshooting

Symptoms & Possible Causes . . . . . . . . . . . . . . . . . . 18

Wiring Diagram

ECOH-PP 208-240V WD61111-147 . . . . . . . . . . . . . . . . 19

ECOH-PP 220-380V, 240V-415V w 2SPD CE WD61111-170 . . 20

ECOH-PP 220-380V, 240-415V WD61111-151 . . . . . . . . . . 21

ECOH-PP 480V WD61111-168 . . . . . . . . . . . . . . . . . . 22

Exploded View & Parts List . . . . . . . . . . . . . . . . . . . . . 24-34

NOTICE ServiceonthisoranyotherLangappliancemustbeperformedbyqualied

personnel only. Consult your Lang Authorized Service Agent Directory. You can call our toll free number 1-800-807-9054 or visit our website WWW.STAR-MFG.COM for the service agent nearest you.

SPECIFICATIONS

30.2” 766mm

25.3” 643mm

53.3” 1353mm

25.3” 642mm

20.8” 529mm

28.0” 711mm

25.3” 642mm

3.0”

76mm

Electrical Connection

28.0” 711mm

30.2” 766mm

STAND OPTIONAL

Front Side View Top ViewRight Side View

IL1454

Model Height x Width x Depth Clearance from Weight (without optional stand) combustible surface Installed Shipping Freight Class

ECOH 25.3” x 30.2” x 25.3” Side: 6”, Back: 6”, Floor: 6” 185 lbs. 225lbs 85

642mm x 766mm x 643mm (84 kg) (102 kg)

SPECIFICATIONS

Model No Previous Model VOLTS AC Hz.

MOTOR

AMPS

PHASE

ECOH-PP208BK EHS-PP-ABK 208 60 3.3 1/3 7.8 38 8 23 21 23 10

ECOH-PP-208V EHS-PP-A 208 60 3.3 1/3 7.8 38 8 23 21 23 10

ECOH-PP208WB EHS-PP-AWB 208 60 3.3 1/3 7.8 38 8 23 21 23 10

ECOH-PP240BK EHS-PP-IBK 240 60 2.6 1/3 7.8 33 8 20 18 20 12

ECOH-PP240WB EHS-PP-IBK 240 60 2.6 1/3 7.8 33 8 20 18 20 12

ECOH-PP2/4BK EHS-AP-GFA 240/415 50/60 3.3 3PH 11 7.8 11 10.5 10.5 12

AMPS

NTRAL

3PH/

TOT.

AMPS

1 PH

WIRE

1 PH

L1 L2 L3

WIRE

3 PH

EQUIPMENT DESCRIPTION

Depth

Width

Height

Motor Cover

Back-Up Controls

Controls

Door Handle

IL1455

Exterior Construction

The Top, Front, Back, and Sides are constructed of stainless steel with an aluminized bottom.

The oven exterior dimensions are:

30” (76.2 cm) Wide,

25.25” (74.3 cm) High,

26.5” (67.31 cm) Deep.

The oven door comes standard with a high temperature insulated window equipped with a polycarbonate handle.

The oven cavity is insulated with high temperature insulation for efciency and reduced heat loss.

Interior Construction

The oven is designed for ve shelves and comes with ve Chrome Plated Racks.

The interior cooking chamber is constructed of stainless steel with dimensions of:

15” (38.1 cm) Wide, 20” (50.84 cm) High, 21” (53.38 cm) Deep.

NOTICE

Operation

The ECOH oven is a forced air convection oven with a vented oven cavity.

The air is driven by a 1/3 HP fan motor.

Controls

Pre-Programmable Product Selections

Independent Shelf Timers for each Shelf.

Shelf Compensation Timing for uniform baking.

Technical

Oven operates as shipped 208V, or 240V (single or three phase), or 480V (three phase).

The oven can be shipped with a Power Cord and Plug attached, but must be specied upon ordering

(part number is listed in the Parts portion of this manual).

Floor space required is 42” (106.68cm) Wide, 32.5” (82.55cm) Deep.

The oven weighs approximately 225 lb. (102.5 Kilograms).

The ovens are stackable, stacking kit available upon request.

The data plate is on the back side of the oven above the power cord.

The oven voltage, wattage, serial number, wire size, and clearance

specicationsareonthedataplate.Thisinformationshouldbecarefullyread

and understood before proceeding with the installation.

CAUTION

UNPACKING

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 it does not become apparent until the merchandise has been unpacked. If concealed loss or damage is discovered upon unpacking, make a written request for inspection by the carrier’s agent within 15 days of delivery. All packing material should be kept for inspection. Do not return damaged merchandise to Star Manufacturing Company. File your claim with the carrier.

Location

Prior to un-crating, move the oven as near to its intended location as practical. The crating will help protect the unit from the physical damage normally associated with moving it through hallways and doorways.

Un-crating

The oven will arrive completely assembled inside a wood frame and strapped to a skid. Cut the straps and remove the wood frame.

The oven can now be removed from the skid.

THE UNIT IS EXTREMELY HEAVY. FOR SAFE HANDLING, INSTALLER SHOULD OBTAIN HELP AS NEEDED, OR EMPLOY APPROPRIATE MATERIALS HANDLING EQUIPMENT (SUCH AS A FORKLIFT, DOLLY, OR PALLET JACK) TO REMOVE THE UNIT FROM THE SKID AND MOVE IT TO THE PLACE OF INSTALLATION.

ANY STAND, COUNTER OR OTHER DEVICE ON WHICH OVEN WILL BE LOCATED MUST BE DESIGNED TO SUPPORT THE WEIGHT OF THE OVEN.

SHIPPING STRAPS ARE UNDER TENSION AND CAN SNAP BACK WHEN CUT.

INSTALLATION

IL1430

16” or 28”

Stand

4” Leg

Cardboard

Leg

Mounting Hole

IL1431

Alignment Pins

pn: 2C-20108-11

Alignment Hole

Leg Installation

4” legs are available for single countertop installations. Single and double deck installations require 16” or 28” stand installation, casters may also be used in certain situations.

To install the 4” legs, place some cardboard on the oor and gently tip the unit onto its back. Fasten the four, 4” legs into the threaded holes located on the bottom of the unit. Gently lift the oven into its operating position.

16” & 28” stand installation, after following the assembly instructions that were provided with the stand, gently lower unit on to some cardboard as shown here. Align the stand with the bottom of the unit and secure with the hardware provided. With the assistance of carefully raise the unit to its vertical position.

Stacking the Ovens

Two alignment pins (pn: 2C-20108-11) are needed if you intend on stacking two ECOH on each other as shown. These pins must be requested at the time of purchase, or call your Lang authorized service agent, or Lang parts department at 1-800-807-9054.

Having completed the previous step remove any and all button plugs from the lower unit, so the upper unit will lay properly.

Lay the upper unit on its back and screw the alignment pins into the two rear holes.

With assistance lift the upper unit onto the lower unit, being certain that the alignment pins go into the alignment holes, as shown here.

NOTE: Each unit must have separate electrical connections

INSTALLATION continued

Ventilation and Clearances

Standard minimum clearance from combustible construction is as follows.

4” from side

4” from back

6” from oor

• These ovens may be set directly, without legs, on a curbed base or non-combustible oor.

• If the oven is set without legs on a non-combustible oor or a curbed base, maintain a 4-inch back clearance.

• If the oven is set directly against a non-combustible back wall, maintain a 6-inch clearance to the oor.

• Do not install the oven closer than 4 inches from another oven on the right hand side (control panel side).

• Do not install the oven closer than 12 inches from an uncontrolled heat source (char broiler etc.) on the right side.

• Keep the area free & clear of combustible material, and do not obstruct the ow of combustion or ventilation air.

• The installation of any components such as a vent hood, grease extractors, and/or re extinguisher systems, must conform to the applicable nationally recognized installation standards.

NOTICE The installation of any components such as a vent hood, grease

extractors,reextinguishersystems,mustconformtotheir applicable National, State and locally recognized installation standards.

WARNING

Electrical Connection

The electrical connection must be made in accordance with local codes or in the absence of local codes with NFPA No. 70 latest edition (in Canada use: CSA STD. C22.1).

The electrical service entrance is provided by a 1 1/4-inch knockout at the oven back directly behind the control compartment. A grounding lug is provided at the rear service entrance.

Certain units are provided with or can be purchased with a Cord & Plug kit (Part number 9Q-ECOH- CK). This kit includes a 48” cord with a NEMA L15-30P plug and is for 3 Phase units ONLY. In stacked situations each units needs to have separate cord & plug assemblies.

Oven Voltage

The Lang Model ECOH ovens can be operated on 208, 240-volt (single or three phase), or 240/415V, 480-volt (three phase only) source. The Amp draw, KW rating, and phasing can be found in specication section of this manual or on the nameplate attached to the unit..

THIS APPLIANCE MUST BE GROUNDED AT THE TERMINAL PROVIDED. FAILURE TO GROUND THE APPLIANCE COULD RESULT IN ELECTROCUTION AND DEATH.

INSTALLATION OF THE UNIT MUST BE DONE BY PERSONNEL QUALIFIED TO WORK WITH ELECTRICITY AND PLUMBING. IMPROPER INSTALLATION CAN CAUSE INJURY TO PERSONNEL AND/OR DAMAGE TO EQUIPMENT. UNIT MUST BE INSTALLED IN ACCORDANCE WITH ALL APPLICABLE CODES.

INSERT BEARINGS (ITEMS "5") INTO THE HINGES (ITEMS "1" & "2") AS SHOWN THEN REAM WITH A .508 REAMER.

ECOH HINGE RELPACEMENT KIT

pn: Q9-50313-030

ITEM NO. QTY. PART NO. DESCRIPTION

50313-031

HINGE PIN WELDMENT

EH-267

EH HINGE COVER 70201-19 70201-01 20109-43 20109-15 eh-198-1

BOTTOM HINGE PLATE ASSY CR30-148

UPPER HINGE COVER FOR EH EH-265-1

EH HINGE - TOP - FOR SVC KIT

3 4 5 6 7 8

9 10 11 12

2 2 2 2 2 8 1 1 1 1 EH-266-1

EH HINGE - BOTTOM - FOR SVC KIT

IL1426

Reversing the door

1. Disconnect oven from power.

2. Remove the top and bottom door hinge covers (4) by removing the two 10-32 Phillip head screws (8).

3. Remove the top door hinge bracket (1) from the oven by removing the two ¼-20 Phillip head screws (7). The hinge should now slide off of the door pin (this will now be your right hand lower hinge)

4. Lift the door off the bottom pin and set aside.

5. Remove the bottom door hinge bracket (2) by removing the two ¼-20 Phillip head screws (7) (this will now be your upper right hand hinge).

6. Remove the lower hinge mounting plate (9) by pulling it from behind the leg pad adapter on the bottom of the oven.

7. Remove the two Phillips head screws in the bottom right corner of the oven, where the new hinge will be placed.

8. Slide the hinge mounting plate (9) into place and mount the hinge bracket (this should be your old upper hinge) using two ¼-20 (7) Phillips head screws.

9. Remove the two Phillips head screws in the upper right corner of the oven where the new hinge will be placed.

10. Rotate the door 180° and slide the door pin into the bottom hinge bracket.

11. Slide the upper door hinge (1) onto the upper door pin and then screw into place using two ¼-20 Phillip head screws.

12. Place the top and bottom door hinge covers (4) back on the oven using two 10-32 Phillip head screws (8).

INITIAL START UP

IL1456

Back-Up Controls

Blower Wheel

Pre-Power On

After the oven is installed and connected to power, prior to turning on, verify the following

• The door opens and closes freely

• All racks are in the oven correctly

• All packing materials have been removed from the inside of the oven

Power On

Once the oven has been turned on verify that the blower wheel is spinning freely in a clockwise position and that the elements are heating properly.

Switch the back-up controls on and make certain it can run the unit,

Conrm that the thermostat knob in the back-up controls is move freely.

USB Connection

Units are now supplied with a USB connection, located with the the Back-Up Controls. This is for future programming needs of your unit and is not part of the units initial start-up or daily operation.

NOTICE

Duringtherstfewhoursofoperationyoumaynoticeasmallamountofsmoke

coming from the oven, and a faint odor from the smoke.

Thisisnormalforanewunitandwilldisappearaftertherstfewhoursofuse.

General Operation & Programming cont.

Power Switch

AlphaNumeric Display

Product Select

Shelf Select

Manual Program

Read/Clear

IL1458

ECOH-PP Control Panel

The control panel consists of the following items. Detailed operational descriptions are given later this section.

Power Switch: Turns the oven on and off

Alpha Numeric Display: Displays your interface with the computer.

Product Select Button: Each button can be

programmed for a specic menu, see programming section to see how.

Shelf Select Button: Press to select which shelf the product will be placed on. “A” is the top position, “E” is the bottom position.

Manual Program Button: Used when product being cooked is for one time only.

Read / Clear Button: Used to read programs, clear programs, and to access program menus.

Typical Operation Sequence

Turn power switch to ON.

Press a product button.

Beeper sounds briey.

Open the oven doors and load the product. Close the door and press the product button again.

Press the shelf button(s) which correspond to the shelf positions, which the product is loaded (A equals the top shelf and E equals the bottom shelf).

Beeper sounds continuously.

Press the ashing shelf button(s).

Open oven door and remove the product, which corresponds to

ashing shelf button(s).

Action Result

Control panel comes on; display says “SELECT PRODUCT or READ/CLEAR TO

PROGRAM.

Display says “PRODUCT X PREHEATING TO XXX F”. Motor starts and

oven begins preheating to the programmed temperature.

Display says “READY

SELECT PRODUCT TO START ”.

Beeper sounds briey and

display says, “SELECT OVEN SHELVES PRODUCT X”.

Display shows a countdown timer and begins to count toward zero.

Display shows “DONE

PRESS SHELF BUTTON X, REMOVE PRODUCT”,

shelf button(s) ash.

Beeper stops. Display shows

“READY SELECT PRODUCT TO START” if

no other shelves carry product or resume count down for shelves that still have product cooking.

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