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MOBILE REFRIGERATORS 

MODELS: PHB7S & PHB12S 

OWNER / OPERATOR’S MANUAL 

Part Number: 18400-3237  

 

 

 

 

 

             Printed in the United States of America 

 

      

 

 

 

 

 

 

 

 

092716KBA

 

MANUFACTURED BY: 

 

CARTER-HOFFMANN 

1551 McCormick Avenue 

Mundelein, IL 60060 U.S.A. 

 

Phone: 847-362-5500 

Fax: 847-367-8981 

Toll Free: 800-323-9793 

Email: TechnicalService@Carter-Hoffmann.com 

 

GENERAL INFORMATION

 



This appliance is intended for use in commercial establish-
ments, where all operators are familiar with the appliance 
use, limitations and associated hazards.    



Operating instructions and warnings must be read and un-
derstood by all operators and users. 



This appliance is intended for use to holding perishable 
foods for human consumption.  No other use is recommend-
ed or authorized by the manufacturer or its agents. 



Cleanliness of this appliance is essential to good sanitation.  
Read and follow all included cleaning instructions and 
schedules to ensure the safety of the food product. 



All included trouble shooting guides, component views and 
parts lists are included for general reference, and are intend-
ed for use by qualified service personnel. 



Knowledge of proper installation, operation and maintenance 
procedures is essential to ensure the safe operation of this 
oven.

 

SERVICE / SAFETY 



Always have dry hands prior to using the piece of equip-
ment. 



Turn OFF the unit (not all units have power switches) any-
time the cabinet is not in use. 



If an electrical shock is felt when touching the cabinet, dis-
connect the power immediately and call Carter-Hoffmann 
Technical Service for assistance. 



If the power cord is frayed or the plug damaged, DO NOT 
plug into the electrical power receptacle.  If it is already 
plugged in, turn off the main circuit breaker, usually located 
in the building’s breaker box, then disconnect the plug. 



Disconnect the power cord before attempting any repairs to 
the cabinet. 



Repairs to this unit must be by qualified personnel. 



DO NOT SPRAY WITH WATER OR CLEANING SOLU-
TIONS, or submerge the appliance.  Components and wiring 
present a high shock hazard when wet. 



Disconnect from power when cleaning cabinet. 

Before using, familiarize 
yourself with the heater 
controls.  Read entire manual 

before operating this cart. 

CAUTION: EQUIPMENT ELECTRICAL DAMAGE 

Do not plug in or use this appliance until all Installa-
tion Instructions are read and followed. 
 

This manual is considered to be a permanent part of this ap-
pliance and must remain with the appliance if it is sold or 
moved to another location 

TABLE OF CONTENTS 

 

UNPACKING AND INSTALLATION 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

CLEANING   

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

CONTROLLER OPERATION 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

DAILY OPERATION   

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

WIRING DIAGRAMS  

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

MAINTENANCE & REPLACEMENT PARTS   

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

SERVICE 

AND 

SHIPPING 

DAMAGE 

PROCEDURE 

                8 

WARRANTY   

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

PHB12S 

NSF7 

Summary of Contents for PHB12S

Page 1: ...Always have dry hands prior to using the piece of equip ment Turn OFF the unit not all units have power switches any time the cabinet is not in use If an electrical shock is felt when touching the cabinet dis connect the power immediately and call Carter Hoffmann Technical Service for assistance If the power cord is frayed or the plug damaged DO NOT plug into the electrical power receptacle If it ...

Page 2: ...d All servicing requiring access to non insulated components must be performed by qualified service personnel Do not open any access panels which require the use of tools Failure to heed this warning can result in electrical shock Disconnect this appliance from electrical power before performing any maintenance or servicing WARNING Injury Hazard All installation procedures must be performed by qua...

Page 3: ...ents that contain chlorides or phosphates will cause permanent damage to stainless steel products This damage appears as pits eruptions voids small holes cracks severe discolorations or dulling of the metal finish Water with a high chlorine content can also damage stainless steel If unsure of your water quality we recommend you have it tested THIS DAMAGE IS PERMANENT COSTLY TO REPAIR AND IS NOT CO...

Page 4: ...o display the set point value press the Set key when Set is displayed The set point value appears on the display To change the set point value press the UP and DOWN keys within 15 seconds Press SET to confirm the change 3 Return to the previous screen press the STAND BY key once or do not press any keys for 15 seconds ...

Page 5: ...en actually loading or unloading the cabinet Do not load the cabinet until the proper operating temperature has been reached 34 40 F for refrigerators Power switch will illuminate when cabinet is ON 2 Load the cabinet from the bottom to the top After loading close the door and allow the inside air temperature to recover 3 If necessary unplug and move cabinet to serving area Plug cabinet back in im...

Page 6: ...WIRING DIAGRAM PHB7S PHB12S Refrigerators 115 100v 8 5 running amps 50 60 Hz Standard Electric 7 6 CF Condenser Fan C Compressor EF Evaporator Fan RW Drainage Heater PB1 Cabinet Probe PB2 Defrost Probe ...

Page 7: ...the same cart to assure the best possible alignment and operation LATCHES Check frequently to insure that all door latches are secure Latches may become sticky due to residue build up from daily use and cleaning Lubricate latches regularly with WD 40 silicone spray graphite or other commercial lubricants for stainless steel products Do not use oil PERIMETER BUMPERS Vinyl which has been dislodged f...

Page 8: ...he equipment in accordance with the procedures described in the Operation Manual 6 Carter Hoffmann is NOT responsible for any loss of the customer s income loss of food product extra labor charges or any other incidental or consequential costs as a result of the malfunction of our product 7 The end user shall allow for on premises repair of the equipment to be completed at a mutually convenient pl...

Page 9: ...warranty will be performed unless otherwise authorized in writing by CARTER HOFFMANN at its factory All parts or components to be repaired or replaced under this warranty are to be shipped prepaid to CARTER HOFFMANN with reimbursement credit for such part or component to be given if found by CARTER HOFFMANN to be defective CARTER HOFFMANN neither makes nor assumes and does not authorize any other ...

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