Delfield ST4048-MD1, ST407-23, 406CA-DHL, 406P Owner’s Manual
Compact Refrigerators & Freezers
400 & 4000 Series
Original Instructions
Installation, Operation and Maintenance Manual
This manual is updated as new information and models are released. Visit our website for the latest manual.
*9294045*
Part Number: 9294045 07/17
Safety Notices
Warning
n
Read this manual thoroughly before operating, installing
or performing maintenance on the equipment. Failure
to follow instructions in this manual can cause property
damage, injury or death.
DANGER
Do not install or operate equipment that has been
misused, abused, neglected, damaged, or altered/
modified from that of original manufactured
specifications.
DANGER
Keep power cord AWAY from HEATED surfaces. DO NOT
immerse power cord or plug in water. DO NOT let power
cord hang over edge of table or counter.
DANGER
All utility connections and fixtures must be maintained
in accordance with Local and national codes.
Warning
n
Authorized Service Representatives are obligated to
follow industry standard safety procedures, including,
but not limited to, local/national regulations for
disconnection / lock out / tag out procedures for all
utilities including electric, gas, water and steam.
Warning
n
Do not store or use gasoline or other flammable vapors
or liquids in the vicinity of this or any other appliance.
Never use flammable oil soaked cloths or combustible
cleaning solutions, for cleaning.
Warning
n
Do not use electrical appliances or accessories other
than those supplied by the manufacturer.
Warning
n
Use caution when handling metal surface edges of all
equipment.
Warning
n
This appliance is not intended for use by persons
(including children) with reduced physical, sensory
or mental capabilities, or lack of experience and
knowledge, unless they have been given supervision
concerning use of the appliance by a person responsible
for their safety. Do not allow children to play with this
appliance.
Caution
,
Use caution handling, moving and use of the R290
refrigerators to avoid either damaging the refrigerant
tubing or increasing the risk of a leak. Components
shall be replaced with like components. Servicing shall
be done by a factory authorized service personnel to
minimize the risk of possible ignition due to incorrect
parts or improper service.
Notice
Proper installation, care and maintenance are
essential for maximum performance and trouble-free
operation of your equipment. Visit our website www.
mtwkitchencare.com for manual updates, translations,
or contact information for service agents in your area.
Warning
n
This product contains chemicals known to the State
of California to cause cancer and/or birth defects or
other reproductive harm. Operation, installation, and
servicing of this product could expose you to airborne
particles of glasswool or ceramic fibers, crystalline
silica, and/or carbon monoxide. Inhalation of airborne
particles of glasswool or ceramic fibers is known to the
State of California to cause cancer. Inhalation of carbon
monoxide is known to the State of California to cause
birth defects or other reproductive harm.
Section 1
General Information
Section 2
Installation
Section 3
Operation
Table of Contents
Model Numbers .................................................................................................................. 4
Serial Number Location ..................................................................................................... 4
Warranty Information ........................................................................................................ 4
Regulatory Certifications ..................................................................................................4
Location ..............................................................................................................................5
Weight of Equipment .........................................................................................................6
Clearance Requirements ....................................................................................................6
Dimensions ......................................................................................................................... 6
Electrical Service ................................................................................................................ 7
Voltage .......................................................................................................................................................7
Ground Fault Circuit Interrupter .......................................................................................................7
Rated Amperages, Horsepower, Voltage & Power Cord Chart ...............................................7
Refrigeration ......................................................................................................................7
Drain Connections ..............................................................................................................7
Caster Or Leg Installation .................................................................................................. 8
Leg Leveling .............................................................................................................................................8
Caster and Leg Mounting Detail .......................................................................................................9
Loosen Freezer Compressor Bolts ..................................................................................... 9
Section 4
Maintenance
Section 5
Troubleshooting
Controls/Programming/Settings ....................................................................................11
R404A Refrigerators ............................................................................................................................ 11
R290 Refrigerators ............................................................................................................................... 11
Freezers ................................................................................................................................................... 12
Evaporator Fan Operation ................................................................................................................ 12
Interior Cleaning ..............................................................................................................14
Preventing Blower Coil Corrosion ................................................................................................. 14
Exterior Cleaning..............................................................................................................14
Drain ......................................................................................................................................................... 14
Cleaning the Condenser Coil ...........................................................................................14
Doors/Hinges .................................................................................................................... 14
Problem -> Cause -> Correction Chart ............................................................................15
Part Number: 9294045 07/17 3
Section 1
General Information
Model Numbers
This manual covers standard units only.
NOTE: For custom units, consult Manitowoc KitchenCare at
1-844-724-CARE.
Work Top Refrigerator Bases With Stainless Steel Top &
Backsplash
402P ST4048P
Undercounter Refrigerator Bases With Stainless Steel Top
406P UC4048P
Undercounter Refrigerator With Subtop And 3.75” Casters
406CAP
The prefix P on a model number indicates the use of the
refrigerant propane.
Undercounter Freezer Base With Stainless Steel Top
407
Undercounter Freezer With Subtop And 3.75” Casters
407CA
Serial Number Location
The serial number on 400 series compact refrigerators and
freezers is printed on the right side of the interior back wall.
The serial tag on 4000 series compact refrigerators and
freezers is located either on the left upper sidewall inside
the cabinet or under the top nosing directly above the door
when the door is in the closed position (right hand door
when there are two doors).
Always have the serial number of your unit available
when calling for parts or service.
Warranty Information
Visit
http://www.delfield.com/warranty to:
• Register your product for warranty.
• Verify warranty information.
• View and download a copy of your warranty.
Regulatory Certifications
Models are certified by:
• National Sanitation Foundation (NSF)
• Underwriters Laboratories (UL)
• Underwriters Laboratories of Canada (cUL)
4 Part Number: 9294045 07/17
Section 2
Installation
DANGER
Installation must comply with all applicable fire and
health codes in your jurisdiction.
Caution
,
Do not position the air intake vent near steam or heat
exhaust of another appliance.
DANGER
Use appropriate safety equipment during installation
and servicing
Warning
n
Remove all removable panels before lifting and
installing.
Warning
n
Do not damage the refrigeration circuit when installing,
maintaining or servicing the unit.
Location
Warning
n
This equipment must be positioned so that the plug is
accessible unless other means for disconnection from
the power supply (e.g., circuit breaker or disconnect
switch) is provided.
Warning
n
Adequate means must be provided to limit the
movement of this appliance without depending on or
transmitting stress to the electrical conduit or gas lines.
The location selected for the equipment must meet the
following criteria. If any of these criteria are not met, select
another location.
• Units are intended for indoor use only.
• The location MUST be level, stable and capable of
supporting the weight of the equipment.
• The location MUST be free from and clear of
combustible materials.
• Equipment MUST be level both front to back and side to
side.
• Position the equipment so it will not tip or slide.
• Front casters MUST be locked once positioned.
• Recommended air temperature is 41° - 86°F (5° - 30°C).
• Proper air supply for ventilation is REQUIRED AND
CRITICAL for safe and efficient operation. Refer to
Clearance Requirements chart on page 6.
• Do not obstruct the flow of ventilation air. Make sure the
air vents of the equipment are not blocked.
• Do not install the equipment directly over a drain.
Steam rising up out of the drain will adversely affect
operation, air circulation, and damage electrical /
electronic components.
Warning
n
To avoid instability the installation area must be capable
of supporting the combined weight of the equipment
and product. Additionally the equipment must be level
side to side and front to back.
Warning
n
This equipment is intended for indoor use only. Do not
install or operate this equipment in outdoor areas.
Part Number: 9294045 07/17 5
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