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
TABLE OF CONTENTS INTRODUCTION ................................................................................................................................................................4 STORE CONDITIONS........................................................................................................................................................4 WARNING LABELS AND SAFETY INSTRUCTIONS .......................................................................................................
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.
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. All electrical wiring hook-ups must be done in accordance with all applicable local, regional or national standards.
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 off. Always use a qualified technician.
MICROPROCESSOR-BASED DIGITAL ELECTRONIC FREEZER CONTROLLER 9 4 TLY 25 AL 3 2 Aux 1 Out Def - OK + Fan Aux 10 5 6 11 12 13 7 8 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.
OPERATION Fan The fan will run constantly except when a defrost is initiated, or when the evaporator temp is above 35oF. When in defrost mode the fan is off until the end of the defrost and the 2 minute drip time has passed. There is 2 minutes delay after a defrost before the fan comes on. The difference of the evaporator o and room temperature of more than 9 F will override the fan delay. FAN LED indicator is flashing during 2 minutes drip period.
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 Active Set point Set Point 1 Set Point 2 Probes Type Unit of measurement Normal Display (Room Temperature) Differential Compressor will run for 6 minutes Then off for 4 Minutes EL = electrical Defrost Defrosting interval Max.
ELECTRICAL CONNECTIONS 2 The controller is provided with screw terminal block to connect cables with a cross section up to 2,5 mm . Before connecting cables make sure the power supply complies with the control’s requirements. Separate the probe cables from the power supply cables, from the outputs and the power connections. Do not exceed the maximum current allowed on each relay, in case of heavier loads use a suitable external relay.
TROUBLE SHOOTING Possible Problem Symptom-System Operates Long or Continuously Possible Cause Remedy How Long do the doors stay open? Door closer need adjust. Adjust door closer and keep doors closed. Is the condenser clean? Dirty condenser. Clean condenser Are the condenser fans running? Fans not running. Repair or replace Is the evaporator dirty or iced up? Iced or plugged evaporator coil(s). Defrost or clean (check control settings) Are the evaporator fans running? Fans not running.
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.
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 vinyl tube coil defrost heater TLY-25 Control w/ Sensors TLY Controller Sensors glass door Starter Leg Leueler Condensate Pan toggle switch Evap Motor Bracket condensate pan clip Lamps 15W Lamp Shie
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. The customer service department at Master-Bilt should be contacted at the time of sale or disposal of your cabinet so records may be kept of its new location.
