Read this instruction before operating this equipment.
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
Failure to disconnect the power at the main power
supply disconnect could result in serious injury or death.
The power switch DOES NOT disconnect all incoming
power.
DANGER
Do not install or operate equipment that has been
misused, abused, neglected, damaged, or altered/
modified from that of original manufactured
specifications.
DANGER
All utility connections and fixtures must be maintained
in accordance with local and national codes.
DANGER
Serious injury or death can occur from inhaling high
concentrations of refrigerant vapors. These vapors also
reduce oxygen levels in confined areas. Contact with
liquid can cause frostbite. All containers, equipment
and hoses are under high pressure. Do not puncture or
damage these components.
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.
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 touch refrigeration lines inside units; some may
exceed temperatures of 200°F (93.3°C).
Warning
n
Do not damage the refrigeration circuit when installing,
maintaining or servicing the unit.
Caution
,
Maintenance and servicing work, other than cleaning as
described in this manual, must be done by an authorized
service personnel.
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.
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.
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.
Section 1
General Information
Section 2
Installation
Section 3
Operation
Table of Contents
Model Numbers .................................................................................................................. 5
Electrical Service ..............................................................................................................11
Voltage .................................................................................................................................................... 11
Cleaning and Sanitizing Procedures ...............................................................................25
General .................................................................................................................................................... 25
This manual covers the following options. For other custom
counters, consult the customer service department.
DescriptionOption
N8630
Self Contained Combination Hot/Cold
Food Wells
Individually Controlled Energy Savings
Heated Food Wells
N8643
N8656
N8669
N8681
1 Well DESP
2 Well DESP
3 Well DESP
4 Well DESP
5 Well DESP
6 Well DESP
Serial Number Location
Always have the serial number of your unit available
when calling for parts or service. Serial numbers are
printed on serial tags.
• Heated counter serial tags are located above the
louvered panel near the on/off switch.
• Refrigerated counter serial tags are located in the
compressor area near the on/off switch.
• Utility counters with understorage often have the serial
tag located on the left inside the storage area.
• All purpose counters, utility equipment or delivery carts
do not require serial numbers but a serial tag is placed
at the top of the pylon on the back of the unit.
Warranty Information
• Register your product for warranty,
• Verify warranty information,
• View and download a copy of your warranty,
at www.delfield.com/warranty
Regulatory Certifications
All models are certified by:
•
National Sanitation Foundation (NSF)
All models with electrical are certified by:
•
•
Underwriters Laboratories (UL)
Underwriters Laboratories of Canada (cUL)
6 Part Number: 9291493 REV00 11/19
Section 2
Installation
DANGER
Installation must comply with all applicable fire and
health codes in your jurisdiction.
DANGER
Use appropriate safety equipment during installation
and servicing
Warning
n
Remove all removable panels before lifting and
installing.
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.
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.
Caution
,
Do not position the air intake vent near steam or heat
exhaust of another appliance.
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 60° - 100°F
(16° - 38°C).
• Proper air supply for ventilation is REQUIRED AND
CRITICAL for safe and efficient operation. Refer to
Clearance Requirements chart on page 9.
• 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.