Hussmann FNGSC-A - Table of Contents

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P/N 3141959_C U.S. & Canada 1-800-922-1919 • Mexico 1-800-890-2900 • www.hussmann.com
TABLE OF CONTENTS
ANSI Z535.5 DEFINITIONS ...........v
INSTALLATION
UL Listing ......................... 1-1
Federal / State Regulation ............ 1-1
Hussmann Product Control ........... 1-1
Shipping Damage ................... 1-1
Location ........................... 1-1
Self Contained (Location) ............. 1-2
Model Description .................. 1-2
Unloading ......................... 1-2
Shipping Skid ...................... 1-3
Merchandiser Leveling ............... 1-3
Serial Plate Location ................. 1-4
Refrigeration Unit Access ............. 1-4
Sealing Merchandiser to Floor ......... 1-4
Self-Contained Refrigeration Equipment
Start Up Check List ................ 1-5
ELECTRICAL / REFRIGERATION
Merchandiser Electrical Data .......... 2-1
Field Wiring ........................ 2-1
Electrical Connections . . . . . . . . . . . . . . . . 2-1
Electrical Outlet ..................... 2-1
Refrigeration ....................... 2-1
Refrigeration System Functionality ..... 2-2
Refrigeration System Layout ........... 2-6
Replacing Refrigeration System
Components ...................... 2-8
Steps to Recover Refrigerant .......... 2-8
Charging .......................... 2-9
Evaporation Pans .................. 2-10
Installing Drip Piping ............... 2-11
Drip Piping Lineup Arrangements ..... 2-12
START UP / OPERATION
Changing Between Medium &
Low Temperature Applications ....... 3-1
Controller Operation ................. 3-3
LED .............................. 3-4
KDEPLUS Buttons .................. 3-5
Setpoint: Setting and Edit Lock ........ 3-6
Display Probes Value ................. 3-6
Key-Activated Functions .............. 3-6
Typical Sensor Location .............. 3-7
Controls and Adjustments ........... 3-10
Load Limits ....................... 3-11
Stocking .......................... 3-11
Installing FDA/NSF Required
Thermometer ..................... 3-12
MAINTENANCE
Care and Cleaning ................... 4-1
Removing Scratches from Bumper ...... 4-2
Cleaning Under Fan Plenum .......... 4-2
Cleaning Discharge Air Honeycomb .... 4-2
Cleaning Stainless Steel Surfaces ....... 4-3
Cleaning Coils ...................... 4-3
Cleaning Evaporation Pan ............ 4-4
Self-Contained Refrigeration Equipment
Maintenance Check List ............. 4-5
SERVICE
Replacing Evaporator Motors ......... 5-1
Replacing Inverter ................... 5-2
Replacing Condenser Motor ........... 5-3
Replacing Compressor ............... 5-4
Replacing Drain Heater .............. 5-5
Replacing Pan Heater ................ 5-6
Replacing Solenoid Valves ............ 5-7
Inverter Board Diagnostics ............ 5-8
Troubleshooting Guide .............. 5-11
WARRANTY