Hussman P/N 0387183_D Manual de usuario Pagina 1

Merchandisers®IIMMPPOORRTTAANNTTKeep in store forfuture reference!Installation & Operation ManualShipped With Case Data SheetsP/N 0387183_DImpact

Remove protective film from bumpers onceinstallation is complete. Optional end bumpers are factory-installed.1-6 INSTALLATIONP/N 0387183_D WWW.HUSSMA

Reach-InREFRIGERANTThe correct type of refrigerant will be stamped oneach merchandiser’s serial plate which is locatedon the left-hand end of the inte

BRANCH LINE PIPINGSuction Line – All Defrosts • Pitch in direction of flow.• May be reduced by one size at one third of caserun load and again after

Reach-InEXPANSION VALVE ADJUSTMENTExpansion valves must be adjusted to fully feedthe evaporator. Before attempting to adjustvalves, make sure the evap

2-4 REFRIGERATION / ELECTRICALP/N 0387183_D WWW.HUSSMANN.COMComponent Location in RLT ModelsRLT CoilHeat ExchangerAssemblyCheck ValveDistributorAssemb

DEFROST TERMINATION THERMOSTATThe standard disc type defrost termination ther-mostat is not adjustable. On low-temperature merchandisers, the defrostt

CONTROL SETTINGSMEDIUM TEMPERATUREConventional Single CompressorMeasure Discharge Air Temperatureat the center of the caseat the discharge honeycomb.M

Reach-InCONTROL SETTINGSMEDIUM TEMPERATUREParallel Compressor RackMeasure Discharge Air Temperatureat the center of the caseat the discharge honeycomb

MERCHANDISER ELECTRICAL DATAMerchandiser data sheets for specific models areshipped with this manual. The data sheets providemerchandiser electrical d

WASTE OUTLET AND WATER SEALThe waste outlet location varies for each of the 1,2, 3, 4, and 5 door merchandisers. Drip piping islocated between the fro

INSTALLING SPLASHGUARDSThe splashguard is shipped inside each mer-chandiser. AFTER merchandisers have been lev-eled and joined, and all drip piping, e

SEALING SPLASHGUARD TO FLOORIF REQUIRED by local sanitation codes, or ifdesired by the customer, plastic splashguards maybe sealed to the floor using

NOTES3-4 DRIP PIPING AND SPLASHGUARDSP/N 0387183_D WWW.HUSSMANN.COM

P/N 0387183_D 4-1STARTUP See the merchandiser's Data Sheet Set for refrigerant settings and defrost requirements.Bring merchandisers down to the

INSTALLING FDA/NSF REQUIRED THERMOMETERThe following pages provide the sameinformation that ships with the thermometer.This requirement does not apply

Reach-InP/N 0387183_D 4-3HUSSMANN CORPORATION • BRIDGETON, MO 63044-2483 U.S.A.This is an NSF-7 &US FDA Food CodeRequiredThermometer End Panel S

4-4 START UP / OPERATIONP/N 0387183_D WWW.HUSSMANN.COMEach installation will be differentdepending on how the unit isstocked, shopping patterns in the

CARE AND CLEANING Long life and satisfactory performance of anyequipment is dependent upon the care it receives.To ensure long life, proper sanitatio

CLEANING HONEYCOMB ASSEMBLIESHoneycombs should be cleaned every six months.Dirty honeycombs will cause merchandisers toperform poorly. The honeycombs

REPLACING FAN MOTORS AND BLADESSee cross section for location of evaporatorfans. Should it ever be necessary to service orreplace the fan motors or b

iiiP/N 0387183_DTable of ContentsINSTALLATIONNSF Certification . . . . . . . . . . . . . . . . . . . . . . . . 1-1Location . . . . . . . . . . . .

RLT ONLYFor access to these fans:1. Turn off power.2. Remove bottom display pans.3. Disconnect fan from wiring harness.4. Remove fan blade.5. Lift fan

REPLACING ELECTRIC DEFROSTHEATERS (RL / RLN / RLNI / RLNIEOnly)Electric defrost requires a heater on the frontand rear of the coil as shown. The heat

REPLACING ELECTRIC DEFROSTHEATERS (RLT Only)RLT electric defrost heaters are located underthe coil as shown in the photo below. Mountingbrackets and

REPLACING DRAIN PAN HEATER — ELECTRIC AND GAS DEFROST(Low Temperature Only )The drain pan heater is located as shownbelow. Remove Drain Pan Heater1. D

RLT with GAS DEFROST ONLY:REPLACING SECONDARY PLATEHEATER The secondary plate heater is located asshown below. Remove Secondary Plate Heater1. Disconn

REPLACING LAMP BALLAST(OTHER THAN RLT MODELS)The lamp ballasts are located in the electricalraceway, in the left-hand end of the merchandiser.To gain

REPLACING RLT LAMP BALLASTThe lamp ballasts are located in the electricalraceway, in the left-hand end of the merchandiser.To gain access:1. Disconnec

SERVICING VERTICAL LIGHTINGRefer to door manufacturer’s manual for servic-ing of vertical lamps.SERVICING DOORS AND FRAMESSee door manufacturer’s serv

REPAIRING ALUMINUM COILThe aluminum coils used in Hussmann merchan-disers may be easily repaired in the field.Materials are available from local refri

®To obtain warranty information or other support, contact your Hussmann representative.Please include the model and serial number of the product.Hussm

INSTALLATION TOOL LISTUnloading From Trailer:Lever Bar (also know as a Mule, Johnson Bar, J-bar, Lever Dolly, and pry lever)Moving DollySetting Case L

NSF CERTIFICATIONThese merchandisers are manufactured to meetANSI / National Sanitation Foundation (NSF®)Standard #7 requirements. Proper installation

EXTERIOR LOADINGDo NOT walk on top of merchandisers or dam-age to the merchandisers and serious personalinjury could occur. THEY ARE NOT STRUCTURALLYD

LEVELINGMerchandisers must be installed levelto ensure proper operation of therefrigeration system and to ensureproper drainage of defrost water.When

DOOR ADJUSTMENTAfter leveling and joining the merchandisers,adjust and level doors according to manufacturer’sinstructions shipped with each product.

INSTALLING BUMPERSOffsetting the bumpers and top rails helps to disguise the joint locations, giving the lineup asmoother look.Begin at the left end o