Related Manuals for Master Bilt IM-23GB
Summary of Contents for Master Bilt IM-23GB
- Page 1 IM-23GB Installation & Operations Manual With TLY 25 Controller Master-Bilt Products 908 Highway 15 North New Albany, MS 38652 Phone: (800) 684-8988 LN_ 09/26/06...
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Page 3: Table Of Contents
INTRODUCTION ...4 STORE CONDITIONS...4 WARNING LABELS AND SAFETY INSTRUCTIONS ...4 NOTICE ...5 GENERAL INSTRUCTIONS ...5 MECHANICAL...6 MASTER-BILT ELECTRONIC REFRIGERATION CONTROL (TLY-25 6 OPERATION...8 MANUAL DEFROSTS ...8 HOW TO CHANGE SETPOINTS...8 LIST OF PARAMETERS ...9 ALARM & OTHER SIGNALS...9 ELECTRICAL CONNECTIONS ...10 PROBE CONNECTIONS ...10 SERVICE INSTRUCTIONS ...10 TROUBLE SHOOTING ...11... -
Page 4: Introduction
INTRODUCTION Thank you for purchasing Master-Bilt Ice Merchandiser. This manual contains important instructions for installing, using, cleaning, and servicing Master-Bilt Indoor Ice Merchandiser. A parts list is included with this manual. Read all documents carefully before installing or servicing your equipment. STORE CONDITIONS The Master-Bilt Ice Merchandisers are designed to operate in a controlled environment. -
Page 5: Notice
NOTICE Read this manual before installing, cleaning, or performing any maintenance on your cabinet. Keep the manual and refer to it before doing any service on the equipment. Failure to do so could result in personal injury or damage to the cabinet. DANGER Improper or faulty hook-up of electrical components on the refrigeration units can result in severe injury or death. -
Page 6: Mechanical
MECHANICAL Remove front grille and check refrigeration lines to see that they are free (not touching each other or compressor). Spin condenser fan blade to see that it is free. The compressor is hermetic so it is internally spring mounted and ready to run. ELECTRICAL WARNING Before servicing electrical components in the case or the doors or door frames make sure all power to case is... - Page 7 MICROPROCESSOR-BASED DIGITAL ELECTRONIC FREEZER CONTROLLER 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 selecting the parameters. It can also be programmed via the parameter “Fbd”...
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Page 8: Operation
OPERATION The fan will run constantly except when a defrost is initiated, or when the evaporator temp is above F. When in defrost mode the fan is off until the end of the defrost and the 2 minute drip time has passed. -
Page 9: List Of Parameters
LIST OF PARAMETERS Here is a list of factory set parameters the value of which can not be change in the field without the password. Symbols Descriptions SPAt Active Set point Set Point 1 Set Point 2 Probes Type SEnS Unit of measurement Unit diSP... -
Page 10: Electrical Connections
C. Location too hot. D. Condenser clogged. E. Condenser fan motor defective. F. For freezer, defrost heater not operating. G. Air leakage into ice merchandiser due to open door or faulty door seal. 5. Compressor starts and runs – but cycles on overload: A. -
Page 11: Trouble Shooting
TROUBLE SHOOTING Possible Problem How Long do the doors stay open? Is the condenser clean? Are the condenser fans running? Is the evaporator dirty or iced up? Are the evaporator fans running? Have you checked the refrigerant level? Shortage of refrigerant. Is there air or other non-condensables in Non-condensables in the system Evacuate and recharge. -
Page 12: Cabinet Cleaning Procedures
CABINET CLEANING PROCEDURES WARNING! To avoid electrical shock, disconnect main power supplies to the merchandiser before beginning this procedure. May have more than one disconnect switch. The exterior of the ice merchandiser should simply be wiped clean with a damp cloth daily. This will be sufficient to keep the unit looking its finest. -
Page 13: Parts List
PARTS LIST PART DESCRIPTION Condensing unit/1st run units Compressor (AEA44440YXA) Bottom Shelf Light Switch Ballast evaporator coil evaporator fan motor evaporator fan blade evaporator fan guard Wall Gard drain flanges with adapter drain line heater wire heater clip drier grill rear Cover Cap Tube heater safety... -
Page 14: Sale And Disposal
SALE AND DISPOSAL OWNER RESPONSIBILITY If you sell or give away your Master-Bilt Ice Merchandiser you must make sure that all safety labels and the Installation - Service Manual are included with it. If you need replacement labels or manuals, Master-Bilt will provide them free. Contact the customer service department at Master-Bilt at (800)-647-1284.
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