Related Manuals for Master Bilt IM-23-HGP
Summary of Contents for Master Bilt IM-23-HGP
- Page 1 Installation & Operations Manual LAE – AT2-5 Controller Master-Bilt Products 908 Highway 15 North New Albany, MS 38652 Phone: (800) 684-8988...
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Page 4: Table Of Contents
TABLE OF CONTENTS INTRODUCTION ................................4 STORE CONDITIONS ................................ 4 WARNING LABELS AND SAFETY INSTRUCTIONS ....................... 4 NOTICE ....................................5 GENERAL INSTRUCTIONS .............................. 5 MECHANICAL ..................................6 ELECTRICAL ..................................6 MASTER-BILT ELECTRONIC REFRIGERATION CONTROL ...7 OPERATION................................7 MANUAL DEFROSTS ............................7 HOW TO CHANGE SETPOINTS .......................... -
Page 5: Introduction
INTRODUCTION Thank you for purchasing Master-Bilt Ice Merchandiser IM-23-HGP. This manual contains important instructions for installing, using, cleaning, and servicing indoor Ice Merchandiser. A parts list is included with this manual. Read all documents carefully before installing or servicing your equipment. -
Page 6: 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 7: 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 8: Master-Bilt Electronic Refrigeration Control
MASTER-BILT ELECTRONIC REFRIGERATION CONTROL Display Lay-out OPERATION Compressor When power is first turned on the controller will go through the start-up. After the start-up delay the compressor comes on. The LED indicator stays on while compressor relay is energized. Display will show actual box temperature. -
Page 9: How To Change Setpoints
Here is a list of the parameters the value of which can be changed in the programming mode, as well as their ranges. Display Master-Bilt’s Parameter Symbol Range IM-23-HGP Setting Temperature Set Point SPL SPH 18°F Temperature Differential 1 to 255°F 7°... -
Page 10: Service Instructions
SERVICE INSTRUCTIONS 1. High head pressure and high back pressure: A. Condenser coil clogged or restricted B. Condenser fan motor defective. C. Air discharge in rear of cabinet restricted. 2. Low back pressure and low head pressure: A. Restriction in system. B. -
Page 11: Trouble Shooting
TROUBLE SHOOTING Symptom-System Operates Long or Continuously Possible Problem 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. -
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 IM-23-HGP Condensing unit/1st run units 452-600Y Compressor (AE4440Y-AA1ASK) 01-01877 Light Switch 23-50793 LED light bar (white=WS, black=BS) 478-1276-WS LED bracket 23-01841 23-01886 evaporator coil 07-14083 13-13181 evaporator fan motor evaporator fan blade 15-13106 25-01377 evaporator fan guard... -
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. -
Page 15: Wiring Diagram
DRAWN BY MODEL(S) IM 23GB, IM 23HGP DATE DESCRIPTION 4/29/14...
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