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INSTALLATION,
OPERATION &
MAINTENANCE
MANUAL
Pizza Prep Tables
Sandwich/Salad Units
Under-counter Refrigerators
and Freezers
Worktop Refrigerators and
Freezers
IMPORTANT
Please read this manual completely
before attempting to install or operate this equipment.

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Summary of Contents for Arctic Air AST28RZ

  • Page 1 INSTALLATION, OPERATION & MAINTENANCE MANUAL Pizza Prep Tables Sandwich/Salad Units Under-counter Refrigerators and Freezers Worktop Refrigerators and Freezers IMPORTANT Please read this manual completely before attempting to install or operate this equipment.
  • Page 2 Service and Installation Manual COMMECIAL REFRIGERATOR SAFETY Your safety and the safety of others are very important. We have provided many important safety messages in this manual and on your appliance. Always read and obey all safety messages. Our product instructions will be uploaded on our company official website. This is the Safety Alert Symbol.
  • Page 3 Service and Installation Manual The key for appliance electric box should be safe kept by qualified persons in order to avoid a hazard WARNING: Keep ventilation openings, in the appliance enclosure or in the built-in structure, clear of obstruction. WARNING: Do not use mechanical devices or other means to accelerate the defrosting process, other than those recommended by the manufacturer.
  • Page 4: Table Of Contents

    Models: APP94RZ .................................. 21 Models: AST28RZ,AMT28RZ ..................................................... Models: AST48RZ,AST60RZ,AMT48RZ,AMT60RZ Models: AST72RZ,AMT72RZ ............................... Models: AUC27RZ .................................. .25 Models: AUC48RZ , AUC60RZ ............................... 26 Models: AUC27FZ ................................... 27 Models: AUC48FZ , AUC60FZ ..............................28 ARCTIC AIR WARRANTY ................................29...
  • Page 5: Specifications

    1877 3.70 5-15P SANDWICH/SALAD UNITS MODEL # V/Hz/Ph AMPS STORAGE SHELF CHARGE SHIP NEMA CAPACITY CAPACITY WEIGHT PLUG Cu-ft Size Sq-ft AST28RZ 115/60/1 5-15P AST48RZ 115/60/1 1365 3.17 5-15P AST60RZ 115/60/1 15.5 1365 3.17 5-15P AST72RZ 115/60/1 1365 3.35 5-15P...
  • Page 6: Registration

    Installation, Operation & Maintenance Manual REGISTRATION The.installation.date.and.appliance.model.must.be.documented.by.the.end.purchaser... Also,.refer.to.the.Warranty.section.for.additional.details.on.registering.the.appliance. Dealer.Information: Installer.Information: Installation.Date:...
  • Page 7: Safety Instructions

    UNDER-COUNTER REFRIGERATORS AND FREEZERS SAFETY INSTRUCTIONS General Safety Arctic Air accepts no responsibility for any situation resulting from work carried out in an WARNING unprofessional manner, or from the incorrect interpretation or application of regulations. General Installation Incorrect installation or any modifications made to the appliance may damage property or WARNING result in injury or death.
  • Page 8: Introduction

    Installation, Operation & Maintenance Manual INTRODUCTION This.manual.covers.the.Under-counter.Refrigerators.and. Confirm that all flooring is structurally strong enough • Freezers..Please.read.this.manual.completely.before.at- to.support.the.weight.of.a.fully.loaded.unit;.a.fully. tempting.to.install.or.operate.this.equipment. loaded. unit. can. weigh. as. much. as. 1500. pounds.. . Consult with a structural engineer for confirmation if Site Preparation there is any reason to doubt the floor strength. Confirm that adequate ventilation has been provid- •...
  • Page 9: Installation

    UNDER-COUNTER REFRIGERATORS AND FREEZERS INSTALLATION Location Electrical connection All.units.are.intended.for.indoor.use.only..A.fully.loaded. Refer. to. the. amperage. data. provided. in. the. SPECIFI- unit.can.weigh.as.much.as.1500.pounds...Choose.a.loca- CATIONS,.the.serial.tag,.the.local.electrical.code.and/or. tion with a level floor strong enough to support the total the.National.Electrical.Code..Have.a.licensed.electrician. weight of a fully loaded unit. Reinforce the floor if neces- confirm that the facility wiring is adequate for the unit and sary..
  • Page 10: Operation

    Installation, Operation & Maintenance Manual OPERATION Refrigerated Cabinets Callout Control / Function Indicator The. internal. temperature. range. for. all. food. prep. units,. Indicates.the.fans.are.running. under-counter.and.worktop.refrigerators.is.34°F.to.38°F.. Press.to.start.the.manual.defrost. The. internal. temperature. range. for. under-counter. and. Defrost cycle. worktop. freezers. is. -3°F. to. -7°F.. The. rail. temperature. Indicates.the.compressor.is.
  • Page 11: Functions

    UNDER-COUNTER REFRIGERATORS AND FREEZERS Functions Alarm Codes Display the set point: CODE CAUSE OUTPUTS Room.probe. Compressor.output.according. 1.. Press. and. release. the. SET. button,. the. set. point. failure to.par.Con.and.COF value.is.displayed. Evaporator. Defrost.end.is.timed probe.failure .. Press. and. release. the. SET. button. (again). or. wait. five seconds to return to the probe value display.
  • Page 12: Maintenance

    Installation, Operation & Maintenance Manual MAINTENANCE Stainless Steel Care and Cleaning DANGER Stainless. steel. contains. 70-80%. iron. which. will. rust.. It. TURN OFF THE POWER SWITCH AND also. contains. 1-30%. chromium. which. forms. an. invis- DISCONNECT THE UNIT FROM THE POWER ible passive film over the steel’s.surface.that.acts.as.a.
  • Page 13: Gasket Maintenance

    UNDER-COUNTER REFRIGERATORS AND FREEZERS Gasket Maintenance Door Replacement and Adjustment Gaskets. require. regular. cleaning. to. prevent. mold. and. 1.. Open.the.door.until.it.remains.open,.about.100°.to. mildew. buildup. and. to. maintain. the. gasket. elasticity.. . 110°.. Clean.gaskets.with.warm.soapy.water..Avoid.full.strength. .. Loosen. and. remove. the. bottom. screw. on. the. self- cleaning.products.on.gaskets,.this.can.cause.the.gaskets.
  • Page 14: Wiring Diagrams

    Installation, Operation & Maintenance Manual WIRING DIAGRAMS Models:APP48RZ THERMOSTAT DISPLAY PLUG OVERLOAD PROTECTOR EVAP CIRCUITALION ROOM CONDENSER FAN MOTOR SENSOR FAN MOTOR COMPRESSOR t ℃ PTC STARTER Models: APP71RZ THERMOSTAT DISPLAY OVERLOAD PLUG PROTECTOR EVAP ROOM SENSOR CIRCUITALION CONDENSER COMPRESSOR FAN MOTOR FAN MOTOR CURRENT...
  • Page 15: Models: App94Rz

    THERMOSTAT DISPLAY OVERLOAD PLUG PROTECTOR EVAP ROOM SENSOR COMPRESSOR CIRCUITALION CONDENSER FAN MOTOR FAN MOTOR CURRENT RELAY STARTING CAPACITOR Models: AST28RZ/AMT28RZ THERMOSTAT DISPLAY PLUG OVERLOAD PROTECTOR EVAP ROOM CIRCUITALION SENSOR CONDENSER FAN MOTOR FAN MOTOR COMPRESSOR t ℃ PTC STARTER...
  • Page 16: Models: Ast48Rz,Ast60Rz,Amt48Rz,Amt60Rz

    Installation, Operation & Maintenance Manual WIRING DIAGRAMS Models: AST48RZ/AST60RZ / AMT48RZ / AMT60RZ THERMOSTAT DISPLAY PLUG OVERLOAD PROTECTOR EVAP ROOM CONDENSER CIRCUITALION SENSOR FAN MOTOR FAN MOTOR COMPRESSOR t ℃ PTC STARTER Models:AST72RZ / AMT72RZ THERMOSTAT DISPLAY OVERLOAD PLUG PROTECTOR EVAP ROOM CONDENSER...
  • Page 17: Models: Auc27Rz

    UNDER-COUNTER REFRIGERATORS AND FREEZERS Models: AUC27RZ PLUG OVERLOAD DOOR PROTECTOR SWITCH CONDENSEN COMPRESSOR THERMOSTAT DISPLAY POWER STARTER EVAP ROOM EVAP SENSOR Models: AUC48RZ/AUC60RZ PLUG OVERLOAD PROTECTOR DOOR SWITCH CONDENSEN COMPRESSOR THERMOSTAT DISPLAY POWER EVAP STARTER ROOM EVAP SENSOR...
  • Page 18 Installation, Operation & Maintenance Manual Models: AUC27FZ PLUG THERMAL OVERLOAD CUT-OFF PROTECTOR DOOR COMPRESSOR CONDENSEN SWITCH POWER THERMOSTAT DISPLAY EVAP CURRENT STARTING RELAY CAPACITOR ROOM EVAP SENSOR Models: AUC48FZ/AUC60FZ PLUG THERMAL OVERLOAD CUT-OFF PROTECTOR DOOR COMPRESSOR CONDENSEN SWITCH POWER THERMOSTAT DISPLAY CURRENT EVAP STARTING...
  • Page 19 Installation, Operation & Maintenance Manual Models: APP-48RZ...
  • Page 20 Installation, Operation & Maintenance Manual Models: APP71RZ...
  • Page 21 UNDER-COUNTER REFRIGERATORS AND FREEZERS Models: APP94RZ...
  • Page 22 Installation, Operation & Maintenance Manual Models: AST28RZ / AMT28RZ...
  • Page 23 UNDER-COUNTER REFRIGERATORS AND FREEZERS Models: AST48RZ / AST60RZ / AMT48RZ / AMT60RZ...
  • Page 24 Installation, Operation & Maintenance Manual Models: AST72RZ / AMT72RZ...
  • Page 25 UNDER-COUNTER REFRIGERATORS AND FREEZERS Models: AUC27RZ...
  • Page 26 Installation, Operation & Maintenance Manual Models: AUC48RZ/AUC60RZ...
  • Page 27: Models: Auc27Fz

    UNDER-COUNTER REFRIGERATORS AND FREEZERS Models: AUC27FZ...
  • Page 28: Models: Auc48Fz/Auc60Fz

    UNDER-COUNTER REFRIGERATORS AND FREEZER Models: AUC48FZ/AUC60FZ...
  • Page 29 Additional three-year compressor warranty* In addition to the two (2) year warranty stated above, Arctic Air warrants its compressor units to be free from defects in both material and workmanship under normal and proper use and maintenance service for a period of three (3) additional years from the date of original installation but not to exceed five (5) years and three (3) months after shipment from Arctic Air.
  • Page 32 Broich Enterprises, Inc. / Arctic Air 7550.Market Place Drive Eden.Prairie,.MN.55344 Phone:.95-941-70 Fax:.95-941-3066 Website:.www.arcticairco.com...

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