Lang HCMB Service Manual

Installation,
Operation, Maintenance and
Service Instructions

Micro Bakery Proofer and Staging Cabinet

Model: MBPF 120, MBPF 220, MBPF 380
and MBSC

Star Manufacturing International 10 Sunnen Drive St. Louis, MO.63143-3800
Part Number: 2M-W743 Ph: 314-678-6315 Fax: [phone]
Rev WWW.LANGWORLD.COM

July 21, 2007

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:
Purchase Order #:

Star Manufacturing International 10 Sunnen Drive St. Louis, MO.63143-3800
Part Number: 2M-W743 Ph: 314-678-6315 Fax: [phone]
Rev WWW.LANGWORLD.COM

Date Installed:

For Service, Call:

July 21, 2007

TABLE OF CONTENTS

CHAPTER PAGE

Table Of Contents.......................................................................................3

Read First ...................................................................................................4

Safety Procedures......................................................................................6

Equipment Description................................................................................7

Unpacking...................................................................................................7

Installation...................................................................................................8

Initial Start Up.............................................................................................10

Cinnabon Operation Procedures................................................................11

Operation....................................................................................................12

Maintenance & Cleaning.............................................................................14

Troubleshooting..........................................................................................15

Parts List.....................................................................................................16

Exploded Views..........................................................................................17

Wiring Diagram...........................................................................................20

ETL File# 3029573 3

CAUTION

CAUTION

CAUTION

DANGER

WARNING

NOTICE

NOTICE

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 THE UNIT WILL
BE LOCATED MUST BE DESIGNED TO SUPPORT THE WEIGHT OF THE
UNIT.

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 on the left-hand side of the unit towards the front. The
unit 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 unit, and a faint odor from the smoke. This is normal for a new
unit 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.

ETL File# 3029573 4

NOTICE

WARNING

CAUTION

Service on this or any other, STAR appliance must be performed by qualified
personnel only. Consult your authorized service agent directory or call the
factory at 314-678-6315 or visit our website www.langworld.com or the service
agent 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

STAR OR THEIR AUTHORIZED DISTRIBUTORS CAN CAUSE BODILY INJURY

TO THE OPERATOR AND DAMAGE TO THE EQUIPMENT AND WILL VOID ALL

WARRANTIES.

ETL File# 3029573 5

SAFETY PROCEEDURES

Lockout Procedure

1. Announce lockout to other personnel.

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

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

4. Perform necessary repairs or tests.

5. Turn power on at main panel.

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

Safety Precautions

The manufacturer, Star 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 Proofing Cabinet is manufactured to rigid standards. This equipment is N.S.F., E.T.L
and C.E. 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 prope r
programs of operation and maintenance, are essential to the safe and reliable operation of this
appliance.

A. The responsibility of the manufacturer

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
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 appli ance must be operated within the limits, which will not exceed the working limits of

any component within the appliance as a whole.

is to supply suitable, comprehensive instructions and

to ensure that

ETL File# 3029573 6

Model: MBPF

Proofer, Micro Bakery

Exterior

The unit dimensions are 27⅞” (70.8cm) High with out legs, 46½”
(118.10cm) Deep, and 30⅛” (76.5cm) Wide.

The Sides, Bottom, and Rear wall are constructed stainless steel.
The unit door is designed with a single pane window.

Interior

The interior dimensions are 18¾” (47.625cm) Wide, 26” (66cm) Deep, and
26⅜” (67cm) High.

Controls

The unit power switch applies power to the temperature and humidity
controls.

The unit has both humidity (water) and air (heat) elements. Both elements
are easily accessible through the removable side panel.

An infinite switch that has a range from low to high controls the humidity
element.

Equipment Description

A thermostat that has a 140°F-temperature range controls the heating
element.

Receiving the Unit

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 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 Lang Manufacturing Company. File your claim
with the carrier.

Location

Prior to un-crating, move the unit as near 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 PFMB will arrive completely assembled inside a wood frame covered
by cardboard box and strapped to a skid. Remove the cardboard cover, cut
the straps and remove the wood frame.

Unpacking

ETL File# 3029573 7

CAUTION

CAUTION

CAUTION

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 THE UNIT WILL
BE LOCATED MUST BE DESIGNED TO SUPPORT THE WEIGHT OF THE
UNIT.

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

INSTALLING THE CASTERS

The PFMB comes standard with two swivel 4”and two rigid 4” casters that
can be mounted on the bottom of the unit.
Gently tip the unit onto its back. Bolt the swivel casters to the bottom front of
the unit and the rigid casters to the bottom rear of the unit. See illustration
below for reference.

Installation

ETL File# 3029573 8