Table Of Contents - Hussmann microSC SHM-A Series Installation & Operation Manual

Medium temperature self contained horizontal merchandiser with r-290 refrigerant
Table of Contents

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P/N 3104942_B
ANSI Z535.5 DEFINITIONS . . . . . . . . . . . . . vi
UL Listing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-1
Federal / State Regulations . . . . . . . . . . . . . . . . 1-1
Hussmann Product Control . . . . . . . . . . . . . . 1-1
Shipping Damage . . . . . . . . . . . . . . . . . . . . . . 1-1
Location . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-1
Self Contained Location . . . . . . . . . . . . . . . . . 1-2
Model Description . . . . . . . . . . . . . . . . . . . . . 1-3
Unloading . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-3
Exterior Loading . . . . . . . . . . . . . . . . . . . . . . . 1-3
Shipping Skid . . . . . . . . . . . . . . . . . . . . . . . . . 1-3
Merchandiser Leveling . . . . . . . . . . . . . . . . . . 1-4
Optional Legs . . . . . . . . . . . . . . . . . . . . . . . . . 1-4
Serial Plate Location . . . . . . . . . . . . . . . . . . . . 1-4
Refrigeration Unit Access . . . . . . . . . . . . . . . . 1-4
Sealing Merchandiser to Floor . . . . . . . . . . . . 1-4
Start Up Check List . . . . . . . . . . . . . . . . . . . . 1-7
Merchandiser Electrical Data . . . . . . . . . . . . . 2-1
Field Wiring . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-1
Electrical Connections . . . . . . . . . . . . . . . . . . . 2-1
Electrical Outlet . . . . . . . . . . . . . . . . . . . . . . . . 2-1
Refrigeration (Self Contained) . . . . . . . . . . . . 2-1
Refrigeration System Views . . . . . . . . . . . . . . 2-2
Steps to Recover Refrigerant . . . . . . . . . . . . . 2-5
Charging . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-5
Waste Outlet and Water Seal . . . . . . . . . . . . . 2-5
KEEP IN STORE FOR FUTURE REFERENCE
12999 St. Charles Rock Road • Bridgeton, MO 63044-2483
U.S. & Canada 1-800-922-1919 • Mexico 1-800-890-2900

TABLE OF CONTENTS

IMPORTANT
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© 2020 Hussmann Corporation
Controller Operation . . . . . . . . . . . . . . . . . . . . 3-1
Key Function . . . . . . . . . . . . . . . . . . . . . . . . . . 3-2
Further Information . . . . . . . . . . . . . . . . . . . . 3-3
Connections . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-4
LED . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-5
KDE PLUS Buttons . . . . . . . . . . . . . . . . . . . . 3-6
Setpoint . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-7
Sensor to Control Configuration . . . . . . . . . . . . 3-8
Controls Adjustments . . . . . . . . . . . . . . . . . . . 3-9
Start Up . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-10
Load Limits . . . . . . . . . . . . . . . . . . . . . . . . . . 3-10
Stocking . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-10
Thermometer . . . . . . . . . . . . . . . . . . . . . . . . . 3-10
Care and Cleaning . . . . . . . . . . . . . . . . . . . . . . 4-1
Cleaning Discharge Honeycomb . . . . . . . . . . 4-2
Cleaning Stainless Steel Surfaces . . . . . . . . . . 4-2
Cleaning Under Step Pan . . . . . . . . . . . . . . . . 4-2
Cleaning Thermometer . . . . . . . . . . . . . . . . . . 4-3
Cleaning Coils . . . . . . . . . . . . . . . . . . . . . . . . . 4-3
Cleaning Evaporation Pan . . . . . . . . . . . . . . . 4-4
Removing Scratches from Bumper . . . . . . . . . 4-4
Replacing Fan Motors and Blades . . . . . . . . . 5-1
WARRANTY
iii

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