Service Manual

ManualsBrandsMARVEL ManualsBeverage CentersML24BCG0LS

Table Of Contents

Cover Page
Section 0 (Table of Contents)
Section 1 (Introduction)
- 1.1 Unit Specifications
- 1.2 Serial Nameplate
- 1.3 Servicing
- 1.4 Basic Refrigeration Tools
- 1.5 Basic Installation
- 1.6 Electrical Requirements
Section 2 (Sealed System)
- 2.1 Introduction
- 2.2 Low Side Leaks
- 2.3 High Side Leaks
- 2.4 Restricted Capillary Tube
- 2.5 Access/Process Valves
- 2.6 Evaporator Frost Pattern
- 2.7 Measuring Evaporator Temperature
- 2.8 Re-charging
- 2.9 Temperature / Pressure Chart
Section 3 (Sealed System Components)
- 3.1. Toe Grill Removal
- 3.2: Warnings and Cautions
- 3.3 Accessing the Mechanical Compartment
- 3.4: Compressor
- 3.5: Condenser
  - 3.5.1: Remove the Condenser
  - 3.5.2: Install a New Condenser
- 3.6: Evaporator
  - 3.6.1: Remove the Evaporator
  - 3.6.2: Install a New Evaporator
Section 4 (Electrical Component Access)
- 4.1: Condenser Fan
- 4.2: Evaporator Fan Access
- 4.3: Thermistor Locations
Section 5 (User Interface Display)
- 5.1 Model Variations
- 5.3 User Interface Navigation – Beverage Centers
- 5.4 User Interface Navigation – Wine Coolers
- 5.5 User Interface Navigation – Refrigerated Drawers
- 5.5 User Interface Navigation – Beer Dispenser
Section 6 (Control System)
- 6.1 User Interface Display
  - 6.1.1 Removing the User Interface Display
  - 6.1.2 Installing a new User Interface Display
- 6.2: Main Control Board
- 6.3: Cabinet and Defrost Thermistors
- 6.4: Temperature Resistance Chart
- 6.5: Door Sensor
  - 6.5.1: Door Sensor Removal
  - 6.5.2: Door Sensor Replacement
- 6.6: Defrost Modes
- 6.7 Error Codes
Section 7 (Lights, Doors, Drawer, and Hinges)
- 7.1 LED Lighting
  - 7.1.1: Replacing the LED Light
- 7.2: Cabinet Door
  - 7.2.1 Door Removal
  - 7.2.2 Bottom Door Closer
- 7.3: Refrigerated Drawers
- 7.4: Doors / Drawers Handle Adjustment
- 7.5: Door Alignment /Adjustment
- 7.6: Gasket Adjust / Replace
- 7.7 Articulating Hinges
Section 8 (Evaporator Compartment Access)
- 8.1: Beverage Centers
- 8.2: Wine Coolers
- 8.3: Refrigerated Drawers
- 8.4: Evaporator Cover Drip Edge
Section 9 (Wiring Diagrams)
- 9.1 Block Diagram of Main Power Board
- 9.2 Schematic Diagram
- 9.3 Main Power Board Identification
Section 10 (Power On reset Mode)
- 10.1: Auto Self-Test
- 10.2: Manual Auto Test Mode
- 10.3: Control Types
Section 11 (Quick Reference Troubleshooting)
Section 12 (Diagnostic Flow Charts)
Section 13 (Gathering Service Data)
- 13.1: PROGRAM PORT
Section 14 (Beer Dispenser)
- 14.1: Interior mechanical / electrical components
- 14.2: Main Control Board Access
- 14.3: Machine Compartment
- 14.4: Excerpt from Owners / Maintenance Instruction Guide
Section 15 (Dual Zones)
- 15.1: User Interface Control
- 15.2: Operation
- 15.3: Characteristics
- 15.4: Dual Zone Compartment Air Flow
- 15.5: Divider Removal
- 15.6: Damper Operation
- 15.7: Compartment Fan Operation
- 15.8: Heater Operation
- 15.9: Thermistors
- 15.10: Evaporator Access
- 15.11: Interior LED’s
- 15.12: Defrost / Drip Time
- 15.13: Refrigeration and Mechanical
Section 16 (Refrigerator Freezers)
- 16.1: User Interface Control
- 16.2: Operation
- 16.3: Characteristics
- 16.4: Damper Operation
- 16.5: Fan Operation
- 16.6: Thermistors
- 16.7: Refrigeration and Mechanical
- 16.8: Evaporator
- 16.9: Defrost
- 16.10: ACCESS TO THE DEFROST COMPONENTS
- 16.11: RFI (Refrigerator Freezer- Ice Maker)
Section 17 (Outdoor Models)
- 17.1: Operation
- 17.2: Characteristics / Differences
- 17.3: Fans
- 17.4: Thermistors
- 17.5: Control Type
- 17.6 : Control Functions
- 17.7: Control Locations per Model
- 17.8: Machine Compartment
- 17.9: Main Power Board Access
- 17.10: Display Access and Replacement
- 17.11: Thermistor Resistance
- 17.12: Wiring Diagram
- 17.13: Generic Trouble shooting Charts
- 17.14: Refrigeration and Mechanical
Section 18 (Prime Control)
- 18.1: Control Type
- 18.2: Control Functions
- 18.3: Fans
- 18.4: Thermistors
- 18.5: Machine Compartment
- 18.6: Thermistor Resistance
- 18.7: Wiring Diagram
- 18.8: Generic Trouble shooting Chart
- 18.9: Refrigeration and Mechanical
Section 19 (Clear Ice Machines)
- 19.1 Control Operation
- 19.2: Control System
- 19.3: Interior Features
- 19.4: Machine Compartment Components
- 19.5: Diagnostic Test Modes
- 19.6: Diagnostic Charts
- 19.7: Trouble Shooting
- 19.8: VAC Wiring Diagram and Schematics
- 19.9: Specifications:
- 19.10: Production and Harvest Guidelines
Section 20 (Service Kits / Bulletins)
- 20.1: Service Bulletin # 41013862Mullion Condensation on Refrigerated Drawers
- 20.2: SERVICE BULLETIN # 41013861EVAPORATOR REPLACEMENT KIT
- 20.3: SERVICE BULLETIN # 41013995 Rev CContact between the Door and Door Sensor
- 20.4: SERVICE BULLETIN # 41014167Slotted Condenser Shroud
- 20.5: SERVICE BULLETIN # 41014168Showroom Mode Alarm
- 20.6: SERVICE BULLETIN # 41014169Evaporator / Heat Exchanger Replacement(RF and RFI Models ONLY)
- 20.7: SERVICE BULLETIN # 41014241Shelf Shim Kit
- 20.8: Service Bulletin # 41014242Miscellaneous Control Communication Errors
- 20.9: Service Bulletin # 41014243Replacement of MP Door Skins
Section 21 (Customer Service Contact Information)
Section 22 (Notes)
Back Page

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14.4: Excerpt from Owners / Maintenance Instruction Guide 41013400-Rev D