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hussman
P/N 0420057_B operation manual
Models:
P/N 0420057_B
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Install
Maintenance
Field Wiring
Wrapping Board Assembly for Mounting to Left Hand Side of Case
Leveler Adjustment
Control Settings
Interior Cleaning Steps
How to
Safety
Service Merchandisers
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Contents
Installation
Impact Series
Service Merchandisers
Includes Wedge Installation NSF Certified
Page
INSTALLATION
CONTENTS
P/N 0420057B
MAINTENANCE
CONTENTS
SERVICE
WARRANTY REVISION HISTORY Revision B
P/N 0420057B
Service Merchandisers
SAFETY
P/N 0420057B
P/N 0420057B
vi CONTENTS
PERSONAL SAFETY
If in doubt, DO NOT ENTER and inform the client
NSF CERTIFICATION
INSTALLATION
P/N 0420057B
LOCATION
SHIPPING DAMAGE
MERCHANDISERS SHIPPED WITH END INSTALLED
P/N 0420057B
Apparent Loss or Damage
P/N 0420057B
Shipping Rider
for 8 ft Case
Cross-Members
P/N 0420057B
Leveler Adjustment
Adjustable
Attention to glass position is critical during the leveling process
P/N 0420057B
GLASS POSITIONING
P/N 0420057B
ADJUSTMENT BOLT
Optional Flexible Wiper Gasket
9. The set screw and adjusting bolt are now accessible
P/N 0420057B
P/N 0420057B
INSTALLING COIL COVER AND DRIP TRAY
JOINING INSTRUCTIONS
Installing Optional Wrap Board
Drip Tray Connector Drip Tube
P/N 0420057B
Wrapping Board Assembly for Mounting to Right Hand Side of Case
1-10 INSTALLATION
Wrapping Board Assembly for Mounting to Left Hand Side of Case
Wrapping Board Assembly for Mounting to Center of 12-Ft Case
Installing Optional Scale Stand
1-11
P/N 0420057B
9. Reposition scale stand and attach using #8 truss head screws
P/N 0420057B
REFRIGERANT
REFRIGERATION / ELECTRICAL
P/N 0420057B
REFRIGERANT PIPING Connection Location
Line Sizing
CONTROL SETTINGS
P/N 0420057B
Oil Traps
REFRIGERATION THERMOSTAT
P/N 0420057B
Offtime Defrost
DEFROST TERMINATION THERMOSTAT
P/N 0420057B
FIELD WIRING
IDENTIFICATION OF WIRING
MERCHANDISER ELECTRICAL DATA
P/N 0420057B
DRIP PIPING AND SPLASHGUARDS
INSTALLING DRIP PIPING
WASTE OUTLET AND WATER SEAL
P/N 0420057B
INSTALLING SPLASHGUARD AND LOWER FRONT PANEL
To Install Lower Front Panel
1Leg of1
Front Splashguard Retainer / Bracket 3 for 8 ft - 4 for 12 ft
Detail
P/N 0420057B
Screws
P/N 0420057B
INSTALLING BOTTOM REAR PANEL
For fixed installation
1. Align slots in bottom rear panel with center of legs
DO NOT BLOCK AIR GRILLE
Service Merchandisers
START UP / OPERATION
P/N 0420057B
P/N 0420057B
INSTALLING FDA/NSF REQUIRED THERMOMETER
Please note that the tape cannot be exposed after installation
SMBT
US FDA Food Code
This is an NSF-7
Service Merchandisers
Required
DO NOT DESTROY
Keep with merchandiser or give to store manager
Important - Please read
CARE AND CLEANING
MAINTENANCE
during cleaning process
Turn off refrigeration, then disconnect electrical power
5-2 MAINTENANCE
INTERIOR CLEANING STEPS
STEP 2 - Turn off refrigeration STEP 3 - Shut power off
P/N 0420057B
STEP 5 - Remove display pans STEP 6 - Lift out display pan support
Service Merchandisers
P/N 0420057B
STEP 7 - Lift out discharge air grille
STEP 11 - Lift out return air grille from front
5-4 MAINTENANCE
P/N 0420057B
Unplug fan harness
Service Merchandisers
STEP 14 - Clean inside the merchandiser
STEP 15 - Clean and sanitize according to Health Code requirements
P/N 0420057B
STEP 16 - Reassemble in reverse order
CLEANING ANTI-REFLECTIVE GLASS Anti-Reflective Glass
P/N 0420057B
REMOVING SCRATCHES FROM BUMPER
P/N 0420057B
SERVICE
3. Disconnect fan from wiring harness
REPLACING FAN MOTORS AND BLADES
REMOVING POLYCARBONATE LAMP COVERS
P/N 0420057B
Screws
Canopy Fixture
REPLACING FLUORESCENT LAMPS
ELECTRICAL SERVICE RECEPTACLES
P/N 0420057B
Plastic Shield Fluorescent Lamp End Cap
REPLACING ELECTRONIC BALLAST Lamp Ballast
Behind This Panel Light Switch Below
P/N 0420057B
LOCK OUT / TAG OUT
P/N 0420057B
to support the glass when fully open to allow the glass to come down
Have your Service Contractor replace the cylinders when required
REPLACING CYLINDERS SINGLE PANE GLASS
Set Screw Locations
P/N 0420057B
REPLACING SINGLE PANE FRONT GLASS Requires more than one person
Fully Engage Glass in Clamp Gasket
Duct Tape Glass
P/N 0420057B
REPLACING GLASS HAND GRIP
3/8 in. 10 mm of Duct Tape on Each Side of Bottom Edge of Glass
P/N 0420057B
REPAIRING ALUMINUM COIL
Technique
01 July