Turbo Air M3F47-2 - Service Manual

Turbo Air Speed up the Pace of Innovation
Commercial
Refrigerator & Freezer
Service Manual
CAUTION!
PLEASE KEEP POWER
SWITCH ON BEFORE
OPERATING THIS EQUIPMENT
Please read this manual completely before attempting to install or operate this equipment!
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M3R24-1
M3R47-2
M3R72-3
M3R24-2
M3R47-4
M3R72-6
M3F24-1
M3F47-2
M3F72-3
M3F24-2
M3F47-4
M3F72-6
M3 Series
SOLID DOOR / GLASS DOOR

Summary

1.FEATURE CHART

1-1.FRONT VIEW;PLAN VIEW (1 DOOR)

Details front view and plan view components for 1-door models.

1-2.FRONT VIEW;PLAN VIEW (2 DOOR)

Details front view and plan view components for 2-door models.

1-3.FRONT VIEW;PLAN VIEW (3 DOOR)

Details front view and plan view components for 3-door models.

2.WIRING DIAGRAMS

2-1. M3 R24-1

Wiring diagram for the M3R24-1 model.

2-2. M3 R24-2

Wiring diagram for the M3R24-2 model.

2-3. M3 F24-1

Wiring diagram for the M3F24-1 model.

2-4. M3 F24-2

Wiring diagram for the M3F24-2 model.

2-5. M3 R47-2;4

Wiring diagram for M3R47-2 and M3R47-4 models.

2-6. M3 F47-2;4

Wiring diagram for M3F47-2 and M3F47-4 models.

2-7. M3 R72-3;6

Wiring diagram for M3R72-3 and M3R72-6 models.

2-8. M3 F72-3;6

Wiring diagram for M3F72-3 and M3F72-6 models.

3.PART DETAIL

3-1.TOP GRILLE

Details of the top grille and display PCB.

3-2.Refrigeration Compartment

Details of the refrigeration compartment components.

Drain Pan Assembly Details

Details of the drain pan assembly and its components.

Drain Case Assembly Details

Details of the drain case assembly.

Condenser Fan Motor Assembly Details

Details of the condenser fan motor assembly.

3-3.CONTROL BOX

Details of the control box components.

3-4.Door Gasket Details

Details of the door and its gasket.

3-5.Cooling Compartment Duct Details

Details of cooling compartment ducts for specific models.

Freezer Evaporator Fan Details (M3 R47;M3 F47)

Details of freezer evaporator and fan for specific models.

Freezer Duct Details (M3 R24;M3 F24)

Details of freezer/refrigerator ducts for specific models.

Freezer Evaporator Fan Details (M3 R24;M3 F24)

Details of freezer evaporator and fan for specific models.

4. MAIN COMPONENTS

4-1.COMPRESSOR SPECIFICATIONS

Specifications and models for compressors.

4-2.COMPRESSOR RELAY SPECIFICATIONS

Specifications for compressor relays.

4-3.CONDENSER DRYER SPECIFICATIONS

Specifications for condenser dryers.

4-4.CAPACITOR SPECIFICATIONS

Specifications for capacitors.

4-5.EVAPORATOR FAN MOTOR SPECIFICATIONS

Specifications for evaporator fan motors.

4-6.CONDENSOR FAN MOTOR SPECIFICATIONS

Specifications for condenser fan motors.

4-7.EVAPORATOR DEFROST HEATER SPECIFICATIONS

Specifications for evaporator defrost heaters.

4-8.LAMP BULB SPECIFICATIONS

Specifications for lamp bulbs.

4-9.TRANSFORMER SPECIFICATIONS

Specifications for transformers.

4-10.MAIN PCB SPECIFICATIONS

Specifications for main PCBs.

5. ELECTRONIC CONTROLLER INSTRUTION

5-1.REFRIGERATOR CONTROLLER OPERATION

Operating instructions for the refrigerator's electronic controller.

TEMPERATURE ADJUSTMENT

How to adjust temperature settings using control buttons.

INNER TEMPERATURE DISPLAY EXPLANATION

Understanding the internal temperature readings on the display.

EVAPORATOR FAN OPERATION DETAILS

How the evaporator fan motor is activated.

5-2.FREEZER CONTROLLER OPERATION

Operating instructions for the freezer's electronic controller.

MANUAL DEFROST INITIATION

Steps for initiating a manual defrost cycle.

DEFROST CYCLE MANAGEMENT

Information on factory defrost cycle intervals.

7.REPLACEMENT OF MAIN COMPONENTS

7-1. TOP GRILLE PART REPLACEMENT

Steps for disassembling and replacing the top grille.

7-2. REPLACE DOOR (SINGLE DOOR MODELS)

Instructions for replacing doors on single-door models.

7-2-1. REPLACE DOOR (SINGLE DOOR MODELS SPECIFIC)

Detailed steps for replacing doors on specific single-door models.

7-2. REPLACE DOOR (DOUBLE DOOR MODELS)

Instructions for replacing doors on double-door models.

7-2-2. REPLACE DOOR (DOUBLE DOOR MODELS SPECIFIC)

Detailed steps for replacing doors on specific double-door models.

7-3. REFRIGERATION COMPARTMENT PARTS

Lists components within the refrigeration compartment.

7-3-1. REPLACE DUCT AND LAMP

Steps to disassemble the duct and replace the lamp.

7-3-2. REPLACE T SENSOR AND D SENSOR

Steps to replace temperature and defrost sensors.

7-3-3. REPLACE EVAPORATOR COIL AND F-SENSOR

Steps to replace the evaporator coil and F-sensor.

7-3-4. REPLACE DEFROST HEATER (FREEZER ONLY)

Steps to replace the defrost heater in freezer units.

7-3-5. REPLACE EVAPORATOR FAN MOTOR AND FAN BLADE

Steps to replace the evaporator fan motor and blade.

7-4. CONTROL BOX PART REPLACEMENT

Lists components within the control box.

7-5. CONDENSER UNIT REPLACEMENT

Lists components of the condenser unit.

7-6. REPLACE CABINET HEATER AND MULLION HEATER

Steps to disassemble liner frame covers for heaters.

Turbo Air M3F47-2 Specifications

General

Number of Doors	2
Capacity	47 cubic feet
Exterior Material	Stainless Steel
Interior Material	Aluminum
Defrost Type	Automatic
Width	51.75 inches
Energy Efficiency	ENERGY STAR Qualified
Refrigerant	R290
Voltage	115 Volts