
Operation & Installation Manual
MODEL RSC Remote
REFRIGERATED SHOWCASE
Document Part #: 1221178 ECN: 56951
Rev: J Date: 10-25-2017

The RSC refrigerated display showcase units have been safety and performance-test approved by Intertek, a safety
regulatory testing agency. In the course of new installations or periodic inspections, reference to agency approvals may
be required. The regulatory agency file number is listed below and at the bottom of the Specification table on page 5.
ETL File #4007858

Cabinet Set-up………………………………………………………..
Wiring Diagram………………………………………………………
REFRIGERATION INSTALLATION
START-UP & OPERATING INFORMATION
Start-up Information and Performance Evaluation…………………..
Operating Guidelines……………………………………....................
Controller Operation and Error Codes……………………………….
Cleaning the Honeycomb……………………………….....................
Cleaning the Filter…………………………………………………....
Cleaning the Bottom of the Inner Box & the Drain…….....................
Cleaning the Cabinet……………………………………....................
CONTENTS

Maintain product temperature at or below 41°F
NSF/ANSI 7 Type II Standard, maximum indoor 80°F, relative humidity
54%
External
Dimensions
Width
75.6” (91.6” with Valence)
Structure
Outer / Inner Box
Powder coated steel / zinc coated steel
Internal: Black, External: Black (Optional: White/White available)
14 shelves (7 per side), adjustable powder coated steel frame, glass
inserts standard (Optional: metal inserts)
Electrical Parts
115/60/1 (3 Amp)
Hermetic direct acting solenoid valve for refrigeration (24V DC)
Pipe Size of
Connection Point
R404A standard (Optional: R410A)
External equalized automatic thermal expansion valve
Digital programmable controller with Modbus communication protocol
Product simulation thermometer
ETL File #4007858
Conforms to ANSI/UL 471, NSF
Conforms to ANSI Std 7 Type II
SPECIFICATIONS RSC 6
NOTE: The manufacturer reserves the right to make product improvements and change specifications without notice

Maintain product temperature at or below 41°F
NSF/ANSI 7 Type II Standard, maximum indoor 80°F, relative humidity
54%
External
Dimensions
Width
75.6” (91.6” with Valence)
Structure
Outer / Inner Box
Powder coated steel / zinc coated steel
Internal: Black, External: Black (Optional: White/White available)
7 shelves, adjustable powder coated steel frame, glass inserts standard
(Optional: metal inserts)
Electrical Parts
115/60/1 (3 Amp)
Hermetic direct acting solenoid valve for refrigeration (24V DC)
Pipe Size of
Connection Point
R404A standard (Optional: R410A)
External equalized automatic thermal expansion valve
Digital programmable controller with Modbus communication protocol
Product simulation thermometer
ETL File #4007858
Conforms to ANSI/UL 471, NSF
Conforms to ANSI Std 7 Type II
SPECIFICATIONS RSC 4
NOTE: The manufacturer reserves the right to make product improvements and change specifications without notice

Maintain product temperature at or below 41°F
NSF/ANSI 7 Type II Standard, maximum indoor 80°F, relative humidity
54%
External
Dimensions
Width
75.6” (91.6” with Valence)
Structure
Outer / Inner Box
Powder coated steel / zinc coated steel
Internal: Black, External: Black (Optional: White/White available)
7 shelves, adjustable powder coated steel frame, glass inserts standard
(Optional: metal inserts)
Electrical Parts
115/60/1 (3 Amp)
Hermetic direct acting solenoid valve for refrigeration (24V DC)
Pipe Size of
Connection Point
R404A standard (Optional: R410A)
External equalized automatic thermal expansion valve
Digital programmable controller with Modbus communication protocol
Product simulation thermometer
ETL File #4007858
Conforms to ANSI/UL 471, NSF
Conforms to ANSI Std 7 Type II
SPECIFICATIONS RSC 3
NOTE: The manufacturer reserves the right to make product improvements and change specifications without notice

•
Electrical service installation should only be performed by qualified, licensed Electricians.
•
Mechanical service should only be performed by qualified, licensed Service Technicians.
•
Use adequate equipment when moving the Refrigerated Showcase (RSC).
•
Test for proper grounding to reduce the risk of electrical shock and fire.
•
High voltage is present in the RSC. Disconnect power before servicing.
•
Use only fully trained service technicians for power-on servicing.
•
Use only authorized replacement parts.
•
Be aware of inherent dangers in rocking or tipping the RSC.
•
Lines are pressurized with nitrogen. Use caution when opening lines.
•
Use refrigeration lines with adequate wall thickness to handle refrigeration pressures.
•
Replacement fuse must have identical ratings as the fuse being replaced.
•
If glass cracks or breaks, discard food items, and thoroughly remove all glass fragments.
•
Do not place objects on top of the RSC that can fall or spill.
•
The RSC is designed for indoor use only, in a controlled environment that typically does not exceed
80ºF (27ºC). Check system airflow as described in this document to ensure food is maintained at
required temperatures.
SAFETY PRECAUTIONS

1) Remove the crating materials
2) Slide the unit REARWARDS off pallet onto dolly(s) or loading
mules. Note: DO NOT use the unit casters to move the unit
anywhere other than in its final installation location.
UNPACKING
from the unit (shipping straps,
corner brackets, wood panels &

INITIAL SET-UP
The Model RSC Remote Refrigerated Showcase, when properly installed and maintained, is designed to
provide years of trouble-free operation. This Operation & Installation Manual contains information necessary
for proper installation, maintenance and cleaning of the unit.
If connecting 2 or more RSC units together, refer to separate RSC connection instructions provided with these
units.
It is the responsibility of the installer to ensure the unit is installed and working properly. The following
instructions provide step-by-step set-up, piping, condensate drain connections, wiring, start-up, performance
and maintenance guidelines.
For Parts or Technical Service, please call: 1-800-344-7216 or FAX: 1-800-541-5684 or email:
customerservice@vendoco.com
Additional reference manuals can be obtained at www.vendoco.com
CABINET SET-UP
Step 1: Choose a location for your new refrigerated display case. Avoid placing the cabinet near equipment that
releases heat. Avoid direct sunlight. To protect all electrical parts, do not place the cabinet where it will
be subjected to rain, splashed liquid, or excessive humidity.
Step 2: Check the airflow around the cabinet, since strong airflow may displace the cooled air in the Showcase.
Place the cabinet where the airflow speed is less than 60 ft/min. Also, avoid areas subject to strong winds
(see figures 1-7).