Please read this
manual completely
before attempting to
install or operate
this equipment!
Notify carrier of
damage. Inspect all
components immediately. See page 6.
Delfield 980 S. Isabella Rd., Mt. Pleasant, MI 48858
(989) 773-7891 or (800) 733-8829 • Fax (989) 773-3210
www.delfield.com
October 2005
Delfield
IMPORTANT WARNING AND SAFETY INFORMATION
WARNING
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.
DO NOT STORE OR USE GASOLINE OR OTHER FLAMMABLE VAPORS OR LIQUIDS IN
THE VICINITY OF THIS OR ANY OTHER APPLIANCE.
UNLESS ALL COVER AND ACCESS PANELS ARE IN PLACE AND PROPERLY SECURED, DO NOT OPERATE THIS EQUIPMENT.
DAMP OR WET HANDS MAY STICK TO COLD SURFACES.
ALLOW HEATED EQUIPMENT TO COOL DOWN BEFORE ATTEMPTING TO CLEAN OR
SERVICE.
CAUTION
Observe the following:
•Minimum clearances must be maintained.
•Keep the equipment area free and clear of combustible material.
•Allow adequate clearance for air openings.
•Operate equipment only on the type of electricity indicated on the specification plate.
Model numbers starting with the letters “SS” have a
stainless steel exterior and interior. Model numbers
starting with the letters “SA” have an aluminum interior
and a stainless steel exterior. Door gaskets are magnetic
and mount to the door, snapping in place and are
removable without tools. Keyed door lock is mounted in
the door next to the handle.
Doors can be removed from the cabinet without the use
of tools. Each door has two edge mount, self-closing,
cam lift style hinges.
Model Number
The following chart (see below) describes the model
number system used in this manual.
Heating System
Heating system cabinets are designed to maintain temperatures between 120°F and 200°F. Heating elements
are helical shaped, with tubular fins. A circulating fan
provides uniform airflow in the cabinet. The entire heating
system is mounted to the exterior of the cabinet ceiling,
outside the food zone. It is assembled as one piece and
can be removed as one piece. An adjustable electronic
thermostat controls temperature. The system ON/OFF
switch is located on the front exterior of the cabinet.
Refrigeration System
All components are mounted to the exterior cabinet
ceiling, outside the food zone and are assembled as onepiece and can be removed as one-piece. Environmentally friendly R404A refrigerant is used. The system has
the capability of maintaining between 27°F and 44°F in
heavy use food service operations. Refrigerant is metered using a highly responsive thermostatic expansion
valve. System is controlled using Delfield’s ACT-Advanced Control Technology electronic temperature control, which provides improved pull down times, reducing
compressor cycling and longer compressor life with
lower energy consumption. Control system uses adaptive defrost to assure evaporator coil is free of ice and
operating at optimum efficiency. Evaporator condensate
is eliminated using an energy efficient hot gas system.
Freezer Refrigeration System
All components are mounted to the exterior cabinet ceiling,
outside the food zone and are assembled as one-piece and
can be removed as one-piece. Environmentally friendly
R404A refrigerant is used. The system has the capability
of maintaining between -5°F and 0°F in heavy use food
service operations. Refrigerant is metered using a highly
responsive thermostatic expansion valve. Evaporator defrost is automatic using a time initiated, time/temperature
terminated system with electric heaters. Evaporator condensate is eliminated using an energy efficient hot gas
system.
5
Delfield
Dual Temperature Refrigeration/Freezer
Each compartment has its own separate refrigeration system.
Condensing units are located on top of the cabinet, outside the
food zone, behind the removable upper shroud. Evaporator
coils are located inside the cabinet mounted to the interior
ceiling of each compartment. Defrost is automatic. Condensate travels down a tube in the cabinet sidewall to a receptacle
mounted to the exterior bottom of the cabinet where it evaporates with the aid of an electric heater. Each compartment’s
temperature is individually monitored and controlled. Two
exterior digital thermometers monitor temperature. Refrigerator compartment maintains temperature between 33°F and
41°F. Freezer compartment maintains temperature between
+5°F and -5°F. Refrigerant is metered using a highly responsive thermostatic expansion valve.
SERIAL NUMBER
Always have the serial number of your unit available
when calling for parts or service. The serial number is on
the identification plate that also includes the model
number. A typical identification plate is shown below. On
refrigeration and freezer unit the identification plate is
located inside the right most door (the only door on onedoor unit), near the top front corner of the right interior
wall. On heated units, the identification plate is located in
the shroud area on the right side panel. For parts and
services go to www.delfield.com.
RECEIVING AND INSPECTING
THE EQUIPMENT
Care should be taken during unloading so the equipment
is not damaged while being moved into the building.
1. Visually inspect the exterior of the package and
skid or container. Any damage should be noted
and reported to the delivering carrier immediately.
2. If damaged, open and inspect the contents with
the carrier.
3. In the event that the exterior is not damaged,
yet upon opening, there is concealed damage
to the equipment notify the carrier. Notification
should be made verbally as well as in written
form.
4. Request an inspection by the shipping company of the damaged equipment. This should
be done within 10 days from receipt of the
equipment.
5. Also inspect the heating package on heated
units and the compressor compartment housing and the refrigeration package on refrigerator and freezer units. Be sure lines are secure
and base is still intact.
7. Freight carriers can supply the necessary damage forms upon request.
8. Retain all shipping material until an inspection
has been made or waived.