Manuals / hussman / Kitchen Appliance / Refrigerator

hussman P/N 0420057_B P/N 0420057B, Lift out return air grille from front, Unplug fan harness

Models: P/N 0420057_B

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5-4MAINTENANCE

STEP 11 – Lift out return air grille (from front).

Unplug fan harness.

STEP 12 – Rotate fan plenum up and back; hook chain at rear of liner.

Lift fan plenum up and back to remove. (view is from the back)

P/N 0420057_B

U.S. & Canada 1-800-922-1919 • Mexico 1-800-522-1900 • WWW.HUSSMANN.COM

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hussman P/N 0420057_B operation manual P/N 0420057B, Lift out return air grille from front, Unplug fan harness, Maintenance

Contents

Installation Impact SeriesService Merchandisers Includes Wedge Installation NSF CertifiedPage INSTALLATION CONTENTSP/N 0420057B MAINTENANCECONTENTS SERVICEWARRANTY REVISION HISTORY Revision B P/N 0420057BService Merchandisers SAFETYP/N 0420057B P/N 0420057B vi CONTENTSPERSONAL SAFETY If in doubt, DO NOT ENTER and inform the clientNSF CERTIFICATION INSTALLATIONP/N 0420057B LOCATIONSHIPPING DAMAGE MERCHANDISERS SHIPPED WITH END INSTALLEDP/N 0420057B Apparent Loss or DamageP/N 0420057B Shipping Riderfor 8 ft Case Cross-MembersP/N 0420057B Leveler AdjustmentAdjustable Attention to glass position is critical during the leveling processP/N 0420057B GLASS POSITIONINGP/N 0420057B ADJUSTMENT BOLTOptional Flexible Wiper Gasket 9. The set screw and adjusting bolt are now accessible P/N 0420057BP/N 0420057B INSTALLING COIL COVER AND DRIP TRAYJOINING INSTRUCTIONS Installing Optional Wrap Board Drip Tray Connector Drip TubeP/N 0420057B Wrapping Board Assembly for Mounting to Right Hand Side of Case 1-10 INSTALLATIONWrapping Board Assembly for Mounting to Left Hand Side of Case Wrapping Board Assembly for Mounting to Center of 12-Ft CaseInstalling Optional Scale Stand 1-11P/N 0420057B 9. Reposition scale stand and attach using #8 truss head screws P/N 0420057BREFRIGERANT REFRIGERATION / ELECTRICALP/N 0420057B REFRIGERANT PIPING Connection LocationLine Sizing CONTROL SETTINGSP/N 0420057B Oil TrapsREFRIGERATION THERMOSTAT P/N 0420057BOfftime Defrost DEFROST TERMINATION THERMOSTATP/N 0420057B FIELD WIRINGIDENTIFICATION OF WIRING MERCHANDISER ELECTRICAL DATAP/N 0420057B DRIP PIPING AND SPLASHGUARDSINSTALLING DRIP PIPING WASTE OUTLET AND WATER SEALP/N 0420057B INSTALLING SPLASHGUARD AND LOWER FRONT PANELTo Install Lower Front Panel 1Leg of1Front Splashguard Retainer / Bracket 3 for 8 ft - 4 for 12 ft DetailP/N 0420057B ScrewsP/N 0420057B INSTALLING BOTTOM REAR PANELFor fixed installation 1. Align slots in bottom rear panel with center of legsDO NOT BLOCK AIR GRILLE Service MerchandisersSTART UP / OPERATION P/N 0420057BP/N 0420057B INSTALLING FDA/NSF REQUIRED THERMOMETERPlease note that the tape cannot be exposed after installation SMBTUS FDA Food Code This is an NSF-7Service Merchandisers RequiredDO NOT DESTROY Keep with merchandiser or give to store managerImportant - Please read CARE AND CLEANING MAINTENANCEduring cleaning process Turn off refrigeration, then disconnect electrical power5-2 MAINTENANCE INTERIOR CLEANING STEPSSTEP 2 - Turn off refrigeration STEP 3 - Shut power off P/N 0420057BSTEP 5 - Remove display pans STEP 6 - Lift out display pan support Service MerchandisersP/N 0420057B STEP 7 - Lift out discharge air grilleSTEP 11 - Lift out return air grille from front 5-4 MAINTENANCEP/N 0420057B Unplug fan harnessService Merchandisers STEP 14 - Clean inside the merchandiserSTEP 15 - Clean and sanitize according to Health Code requirements P/N 0420057BSTEP 16 - Reassemble in reverse order CLEANING ANTI-REFLECTIVE GLASS Anti-Reflective GlassP/N 0420057B REMOVING SCRATCHES FROM BUMPERP/N 0420057B SERVICE3. Disconnect fan from wiring harness REPLACING FAN MOTORS AND BLADESREMOVING POLYCARBONATE LAMP COVERS P/N 0420057BScrews Canopy FixtureREPLACING FLUORESCENT LAMPS ELECTRICAL SERVICE RECEPTACLESP/N 0420057B Plastic Shield Fluorescent Lamp End CapREPLACING ELECTRONIC BALLAST Lamp Ballast Behind This Panel Light Switch BelowP/N 0420057B LOCK OUT / TAG OUTP/N 0420057B to support the glass when fully open to allow the glass to come downHave your Service Contractor replace the cylinders when required REPLACING CYLINDERS SINGLE PANE GLASSSet Screw Locations P/N 0420057BREPLACING SINGLE PANE FRONT GLASS Requires more than one person Fully Engage Glass in Clamp GasketDuct Tape Glass P/N 0420057BREPLACING GLASS HAND GRIP 3/8 in. 10 mm of Duct Tape on Each Side of Bottom Edge of GlassP/N 0420057B REPAIRING ALUMINUM COILTechnique 01 July