Lang Manufacturing PPP Service Manual

Installation, Operation, & Maintenance

Model: PPP,

Electric Air Door Pizza Oven

Lang Manufacturing Company 6500 Merrill Creek Parkway Everett, WA 98203
Part # Phone: [phone] Fax: [phone]
Rev. A2002 WWW.LANGWORLD.COM © Copyright 2002

THE INFORMATION IN THIS MANUAL IS CRUCIAL AND MUST BE
RETAINED FOR FUTURE REFERENCE. READ, UNDERSTAND AND
FOLLOW THE INSTRUCTIONS AND WARNINGS CONTAINED IN THIS
MANUAL.

DANGER

WARNING

CAUTION

NOTICE

POTENTIALLY HAZARDOUS SITUATION WHICH, IF NOT
AVOIDED, COULD RESULT IN DEATH.

POTENTIALLY HAZARDOUS SITUATION WHICH, IF NOT
AVOIDED, COULD RESULT IN DEATH OR SERIOUS INJURY.

POTENTIALLY HAZARDOUS SITUATION WHICH, IF NOT
AVOIDED, MAY RESULT IN MINOR OR MODERATE INJURY.

Helpful operation and installation instructions and tips are
present.

FOR YOUR SAFETY

DO NOT STORE OR USE GASOLINE OR OTHER FLAMMABLE VAPORS
AND LIQUIDS IN THE VICINITY OF THIS OR ANY OTHER APPLIANCE.

WARNING: IMPROPER INSTALLATION, ADJUSTMENT, ALTERATION,
SERVICE OR MAINTENANCE CAN CAUSE PROPERTY DAMAGE, INJURY
OR DEATH. READ THE INSTALLATION, OPERATING AND MAINTENANCE
INSTRUCTIONS THOROUGHLY BEFORE INSTALLING OR SERVICING THIS
EQUIPMENT.

Model #: Purchased From:

Serial #: Location:

Date Purchased: Date Installed:

Purchase Order #: For Service, Call:

Lang Manufacturing Company 6500 Merrill Creek Parkway Everett, WA 98203
Part # Phone: [phone] Fax: [phone]
Rev. A2002 WWW.LANGWORLD.COM © Copyright 2002

TABLE OF CONTENTS

CHAPTER PAGE

TABLE OF CONTENTS ...................................................................................... 3

READ FIRST ........................................................................................................ 4

SAFETY PROCEDURES ..................................................................................... 6

EQUIPMENT DESCRIPTION ............................................................................. 7

UNPACKING........................................................................................................ 8

INSTALLATION.................................................................................................. 9

INITIAL START UP............................................................................................. 11

OPERATION ........................................................................................................ 12

MAINTENANCE & CLEANING ........................................................................ 13

TROUBLE SHOOTING ....................................................................................... 15

ILLUSTRATED PARTS BREAKDOWN............................................................ 17

PARTS LIST ......................................................................................................... 18

WIRING DIAGRAM ............................................................................................ 19

WARRANTY........................................................................................................ 21

UL File E8138 Rev. A 2002

3

IMPORTANT READ FIST IMPORTANT

CAUTION

CAUTION

CAUTION

DANGER

WARNING

NOTICE

NOTICE

THE OVEN WEIGHS 850 LBS. 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 (850 LBS.).

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

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.

The data plate is located behind the screened door under the control
panel. The oven voltage, wattage, serial number, wire size, and clearance
specifications are on the data plate. This information should be carefully
read and understood before proceeding with the installation.

The installation of any components such as a vent hood, grease
extractors, fire extinguisher systems, must conform to their applicable
National, State and locally recognized installation standards.

NOTICE

CAUTION

CAUTION

WARNING

CAUTION

During the first 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 oven and will disappear after the first few hours of use.

ALWAYS KEEP THE AREA NEAR THE APPLIANCE FREE FROM
COMBUSTIBLE MATERIALS.

KEEP FLOOR IN FRONT OF EQUIPMENT CLEAN AND DRY. IF SPILLS
OCCUR, CLEAN IMMEDIATELY, TO AVOID THE DANGER OF SLIPS OR

FALLS.

KEEP WATER AND SOLUTIONS OUT OF CONTROLS. NEVER SPRAY OR
HOSE CONTROL CONSOLE, ELECTRICAL CONNECTIONS, ETC.

MOST CLEANERS ARE HARMFUL TO THE SKIN, EYES, MUCOUS

MEMBRANES AND CLOTHING. PRECAUTIONS SHOULD BE TAKEN TO

WEAR RUBBER GLOVES, GOGGLES OR FACE SHIELD AND

PROTECTIVE CLOTHING. CAREFULLY READ THE WARNING AND

FOLLOW THE DIRECTIONS ON THE LABEL OF THE CLEANER TO BE

USED.

UL File E8138 Rev. A 2002

4

IMPORTANT READ FIST IMPORTANT

NOTICE

WARNING

CAUTION

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 1-800-224-LANG (5264), or

WWW.LANGWORLD.COM For the service station nearest you.

BOTH HIGH AND LOW VOLTAGES ARE PRESENT INSIDE THIS
APPLIANCE WHEN THE UNIT IS PLUGGED/WIRED INTO A LIVE
RECEPTACLE. BEFORE REPLACING ANY PARTS, DISCONNECT THE
UNIT FROM THE ELECTRIC POWER SUPPLY.

USE OF ANY REPLACEMENT PARTS OTHER THAN THOSE SUPPLIED BY
LANG OR THEIR AUTHORIZED DISTRIBUTORS CAN CAUSE BODILY
INJURY TO THE OPERATOR AND DAMAGE TO THE EQUIPMENT AND
WILL VOID ALL WARRANTIES.

UL File E8138 Rev. A 2002

5

SAFETY PROCEEDURES

Lockout Procedure

1. Announce lockout to other personnel.

2. Turn both heat and control power off at main panel.

3. Clear unit of all personnel.

4. Test lockout by turning power switch on and observing if fan(s) come on. Check heater circuit with

voltmeter.

5. Perform necessary repairs or tests.

6. Clear unit of personnel before restarting.

7. Turn power on at main panel.

8. Announce unit is “on” to other personnel.

Safety Precautions

The Manufacturer, Lang Manufacturing, hereby disclaims any and all responsibility for injury, damage,
loss or other claim that may occur to person or property form improper alteration, modification, addition,
operation, maintenance or service, whether it be mechanical, electrical, fuel, operator motor or otherwise,
which may occur from such improper alteration, modification, addition, operation, maintenance or service
to this piece of equipment.

Safety Considerations

Your Lang Pizza Oven is manufactured to rigid standards. This equipment is N.S.F and U.L. listed and
meets safety and sanitation standards.

The presence of safety equipment control and interlocks on an appliance and attendant components of
installation cannot in and of themselves, assure absolute safety of operation. Diligent, capable, well
trained operators and maintenance personnel, as well as proper programs of operation and maintenance,
are essential to the safe and reliable operation of this appliance.

A. The responsibility of the manufacturer is to supply suitable, comprehensive instructions and

recommendations for the operation and maintenance of the appliance.

B. Trained qualified and factory-authorized personnel must perform all operation, maintenance and

repair of these appliances. It is the responsibility of the owner / operator to ensure that this
happens.

C. A regular periodic program of cleaning, inspection and maintenance must be established and

comprehensive maintenance records maintained. It is the sole responsibility of the user to establish,
schedule and enforce the frequency and scope of these programs in keeping with recommended
practice and with due consideration given to actual operating conditions.

D. The appliance must be operated within the limits, which will not exceed the working limits of any

component within the appliance as a whole.

UL File E8138 Rev. A 2002

6