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GENERAL MAINTENANCE INSTRUCTIONS 

DOORS 

Never tip cart forward or open doors to drain water during or after washing. This can 
cause serious damage to the hinges, doors and latches. 

 

CASTERS 

Some casters are equipped with Zerk grease fittings so that they may be easily lubri-
cated with a grease gun. Recommended lubrication is at least once every six months. 
Lubrication will be required more frequently if carts are cleaned with a hot water or 
steam cleaning system. Casters with special bearings are recommended for frequent 
cart wash or steam cleaning situations. 

 

HINGES 

Your cart doors and hinges have been factory aligned with nylon spacers to assure 
positive latching and smooth action. Be sure to replace these washers if the are re-
moved when cleaning doors and hinges. If doors are removed for cleaning, we recom-
mend that they be put back on 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 from the channel due to severe bumping or scraping 
can be pried back into place with a common screwdriver. 

WARNING 

 Never move cart unless 
all doors are securely 
closed. Serious damage 

to hinges and doors may result if 
bumped into walls, tables, or other 
equipment when the doors are open. 

REPLACEMENT PARTS

 

WARNING 

 

Use only (OEM) original 

equipment manufacturer 
replacement parts. Using 

unauthorized parts may cause serious 
injury. Replacement parts should be 
installed by a qualified technician.

 

Contact factory with your model and serial number for replacement 
components. 

Factory Recommended Charge of Refrigerant: 

PHB7S, PHB12S:  15.9 Oz. R404A 

Part Numbers 

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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