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Master Bilt IM-23GB manual

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Table of contents for the manual

  • Page 1

    IM-23GB Installation & Operations Manual With TLY 25 Controller Master-Bilt Products 908 Highway 15 North New A lbany , MS 38652 Phone: (800) 684-8988 LN_ 09/26/06[...]

  • Page 2

    2[...]

  • Page 3

    3 TA BLE OF CONTENTS INTRODUCT ION ................................................................................................................... .............................................4 STORE CO NDITIONS ............................................................................................................... ......................[...]

  • Page 4

    4 INTRODUCTION Thank y ou for purc hasing Mast er-Bilt Ice Merchandis er. This manual contains important ins tructions f or installing, using, cleaning, and ser vicing Master- Bilt Indoor Ice Merc handiser. A parts lis t is included with this manual. Read all docum ents caref ully before installing or servicing your equipment. STORE CONDITIONS The [...]

  • Page 5

    5 NOTICE Read this manual befor e installing, cleaning, or performing any maintenance on y our cabinet. Keep the manual and refe r to it before doing a ny service on the equipment. Failur e to do so could res ult in personal injury or damage to the cabinet. DA NGER Improper or fa ulty hook-up of electric al components on the refriger ation units ca[...]

  • Page 6

    6 MECHA NICAL Remove f ront grille and chec k ref rigeration lines to see that they are free (not touc hing each other or com pressor ). Spin condenser f an blade to see that it is fr ee. The c ompres sor is herm etic so it is internally s pring mounted and ready to run. ELECTR ICA L WA RNING Before servicing electrical components in the case or th[...]

  • Page 7

    7 MICROPROCESSOR-BA SED DIGITA L EL ECTRONIC FREEZER CONTROLLER 7 12 13 6 51 1 8 9 10 3 4 1 2 Aux -O K + Fan Aux Def Out AL TLY 2 5 1 - Key P : Used for setting the Set point and for programming the function parameters 2 - Key DOWN/Aux : Used for decreasing the values to be set and for sele cting the parameters. It can also be programmed via the pa[...]

  • Page 8

    8 OPERA TION Fan The f an w ill run const antly except when a defrost is initiat ed, or w hen the evaporator temp is above 35 o F. W hen in def rost mode the f an is off until the end of the defr ost and the 2 minute drip time has passed. T here is 2 m inutes delay aft er a def r ost bef ore t he f an comes on. The diff er ence of the evaporator an[...]

  • Page 9

    9 LIST OF PA RA METERS Here is a list of f actory set paramet ers the value of which can not be change in the f ield without the password. Sy mbols Descriptions Range M/B Setting SPA t Active Set point 1 ÷ 2 1 SP1 Set Point 1 SPLL ÷ SPHL 20 SP2 Set Point 2 SPLL ÷ SPHL 20 SEnS Probes T y pe Ptc - nt c ntc Unit Unit of m easurem ent °C - °F °F [...]

  • Page 10

    10 ELECTRICA L CO NNECTIO NS The c ontroller is provided with scr ew terminal block to connect cables wi th a cross section up to 2,5 m m 2 . Before connecting cables mak e sure the power supply complies with the control’s requirem ents. Separate the probe c ables from the power supply cables, from the outputs and the power connections. Do not ex[...]

  • Page 11

    11 TROUBLE SHOOTING Symptom-S ystem Operates Long or Continuously Possible Problem Possible Cause Remedy How Long do the doors stay open? Door closer need adjust. Adjust door c loser and keep door s closed. Is the condenser clean? Dirty condenser. Clean condenser Are the condenser fans running? Fans not running. Repair or replac e Is the evaporator[...]

  • Page 12

    12 CA BINET CLEANING PROCEDURES WARNING! To av oid electrical shock, d isconnect main pow er supplies to the merchandiser before beginning this procedure. May have more than one disconnect switch. The ex terior of the ice m erchandis er should sim ply be wiped clean with a damp c loth daily . T his will be suff icient to keep the unit look ing its [...]

  • Page 13

    13 PA RTS LIST PA RT DESCRIPTION IM- 23 Condensing unit/1st run units 01-01733 Compressor (AEA 44440YXA) 03-50330 Bottom Shelf 33-01453 Light Switch 23-50562 Ballast 23-00349 evaporat or coil 07-13288 evaporator fa n motor 13-13198 evaporator fan bla de 15-13106 evaporator fa n guard 25-01324 Wall Gard 25-01344 drain flang es with ad apter 11-01410[...]

  • Page 14

    14 SA LE A ND DISPOSA L OWNER RESPONSIBIL ITY If you sell or give away your Master-B ilt Ice Merchandiser y ou m ust m ake sur e that all safety labels and the Installation - Service Manual are inc luded with it. If y ou need replac ement labels or manuals, M aster-Bilt will provide them fr ee. Contact the custom er ser vice department at M aster-B[...]

  • Page 15

    15[...]