
Installation and Operation Manual
2
Introduction—General Information
This manual has been prepared for our customers and the personnel involved in installing and servicing our display
cases. Kysor Warren glass door reach-in cases are designed to provide years of trouble free service.
Our reach-in case line has been designed with a focus on things most important to your bottom line. Enhanced mer-
chandise visibility, best in class energy performance, and merchandising exibility have all merged in an attractive
design that ts seamlessly into your oor plan while saving energy costs. The F-series case line is available in low
temperature applications.
These cases should be installed and operated according to the instructions contained in this manual to ensure proper
performance. They are designed for display of products in an air conditioned store where temperature and humidity are
maintained at a maximum of 75°dry-bulb temperatures and 55% relative humidity.
CAUTION: Failure to maintain maximum design conditions may result in operational issues such as the following: in-
creased BTUH load, high product temperature, coil icing, product frosting, and external sweating.
These models, with their unique design, offer the right combination of energy efciency, design versatility and econo-
my to meet your specic needs. Case models are available in standard depth or narrow depth, standard height or tall
height. The 5-series case line will accommodate 4, 5, or 6 levels of product display shelving in addition to the deck pan
level for greater merchandise visibility that grabs shoppers’ attention. Standard depth and narrow depth case models
will accommodate 27” and 22” maximum depth shelves, respectively.
Case Description
Model Description
FX5SL Reach-In, Standard Depth, Five Deck, Single Case, Low Temperature
FN6SL Reach-In, Narrow Depth, Six Deck, Single Case, Low Temperature
FX6SL Reach-In, Standard Depth, Six Deck, Single Case, Low Temperature
FN7SL Reach-In, Narrow Depth, Seven Deck, Single Case, Low Temperature
FX7SL Reach-In, Standard Depth, Seven Deck, Single Case, Low Temperature
FX5SN Reach-In, Standard Depth, Five Deck, Single Case, Medium Temperature
FN6SN Reach-In, Narrow Depth, Six Deck, Single Case, Medium Temperature
FX6SN Reach-In, Standard Depth, Six Deck, Single Case, Medium Temperature
FN7SN Reach-In, Narrow Depth, Seven Deck, Single Case, Medium Temperature
FX7SN Reach-In, Standard Depth, Seven Deck, Single Case, Medium Temperature
Receiving/Shipping Damage/Lost Items
All equipment should be examined for shipping damage before and during unloading. If there is any damage, the car-
rier should be notied immediately and an inspection requested. The delivery receipt must be noted that the equip-
ment was received damaged. If damage is of a concealed nature, you must contact the carrier within three (3) days
following delivery. The consignee for all damages must le a claim with the carrier.
NOTE: All claims for shortages must be within 10 days after receipt of shipment.
Refrigerant
A variety of refrigerants can be used in Kysor Warren cases. The refrigerant to be used in the refrigeration system
should be provided at the time that the case is being ordered so that the correct distributor orice and expansion
valve can be factory installed in the case before it is shipped. Multiple brands and models of expansion valves are
available, depending on the end user’s refrigerant type being used. Distributors and expansion valves are carefully
selected and provided for the refrigerant type specied on the original sales order.
NOTE: Refer to Case Data Control Settings for refrigeration requirements.