John Deere M3R47-4, M3R47-2, M3R72-6, M3R72-3, M3R24-2 Service Manual
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Commercial
Refrigerator&Freezer
Service Manual
M3 Solid Door
Model No.: M3R24-1
M3R24-2
M3R47-2
M3R47-4
M3R72-3
M3R72-6
M3F24-1
M3F24-2
M3F47-2
M3F47-4
M3F72-3
M3F72-6
TABLE OF CONTENTS
1. FEATURE CHART
1-1.FRONT VIEW/PLAN VIEW (1DDOR):M3R24-1 M3R24-2 M3F24-1 M3F24-2
1-2.FRONT VIEW/PLAN VIEW (2DDOR):M3R48-2 M3R48-4 M3R48-2 M3R48-4
1-3.FRONT VIEW/PLAN VIEW (3DDOR):M3R72-3 M3R72-6 M3F72-3 M3F72-6
2. WIRING DIAGRAMS
2-1. 1DDOR: M3R24-1 M3R24-2 M3F24-1 M3F24-2
2-2. 2DDOR: M3R48-2 M3R48-4 M3R48-2 M3R48-4
2-3. 3DDOR: M3R72-3 M3R72-6 M3F72-3 M3F72-6
3. PART DETAIL
3-1. TOP GRILLE
3-2.
REFRIGERATION COMPARTMENT
3-3.CONTROL BOX
3-4. DOOR
3-5.COOLING COMPARTMENT
4. MAIN COMPONENTS
5. ELECTRONIC CONTROLLER INSTRUCTION
5-1.FREEEZER CONTROLLER
5-2.REFRIGERATOR CONTROLLER
6. PARTS LIST
7. REPLACEMENT OF MAIN COMPONENTS
7-1 .TOP GRILLE PART
7-2. REPLACE DOOR
7-2-1．REPLACE DOOR (M3R24-1,M3F24-1,M3R47-2,M3F47-2,M3R72-3,M3F72-3)
7-2-2 . REPLACE DOOR (M3R24-2,M3F24-2,M3R47-4,M3F47-4,M3R72-6,M3F72-6)
7-3. REFRIGERATION COMPARTMENT’S PART.
7-3-1.
REPLACE DUCT AND LAMP
7-3-2 . REPLACE T SENSOR AND D SENSOR
7-3-3. REPLACE THE EVAPORATOR COIL AND F-SENSER
7-3-4.REPLACE THE DEFROST HEATER (FREEZER ONLY)
7-3-5. REPLACE THE EVAPORATOR FAN MOTOR AND FAN BLADE
7-4.
CONTROL BOX PART
7-5.
CONDENSER UNIT
7-6. REPLACE THE CABINET HEATER AND MULLION HEATER
1
1.FEATURE CHART
1-1.FRONT VIEW/PLAN VIEW (1DOOR)
MODEL:
MODEL:
PLAN VIEW
M3R24-1 M3F24-1
FRONT VIEW
M3R24-1 M3R24-2
1 TOP GRILLE(T)
2 TOP GRILLE(B)
3 MASCOT
Freezer
4 KEY
5 ASS’Y DOOR
6 DOOR HANDLE
7 CASTER
8 BOTTOM HINGE
9 TOP HINGE
10 FRONT PCB CASE
11 CONDENSER
12 CONDENSER MOTOR
13 MOTOR BRACKET
14 SUCTION PIPE
15 COMPRESSER
16 DRYER
17 DRAIN PAN
18 DRAIN GUIDE
19 DRAIN CASE
20 DRAIN PIPE
21 DRAIN CONNECTOR
22 EVAPORATOR
23 EVAPORATOR
MOTOR
24 LAMP COVER
25 TOP GRILE T
26 TOP GRILE B
27 EVAPORATOR COVER
28 LAMP
2
FEATURE CHART
MODEL:
M3R24-2 M3F24-2
FRONT VIEW
1 TOP GRILLE(T)
2 TOP GRILLE(B)
3 MASCOT
4 KEY
5 ASS’Y DOOR
6 DOOR HANDLE
7 CASTER
8 BOTTOM HINGE
9 MIDDLE HINGE
10 TOP HINGE
11 FRONT PCB CASE
12 CONDENSER
13 CONDENSER MOTOR
14 MOTOR BRACKET
15 SUCTION PIPE
16 COMPRESSER
MODEL:
PLAN VIEW
M3R24-1 M3R24-2
17 DRYER
18 DRAIN PAN
19 DRAIN GUIDE
20 DRAIN CASE
21 DRAIN PIPE
22 DRAIN CONNECTOR
23 EVAPORATOR
24EVAPORATOR
MOTOR
25 LAMP COVER
26 TOP GRILE T
27TOP GRILE B
28EVAPORATOR COVER
29 LAMP
3
FEATURE CHAR
1-2.FRONT VIEW/PLAN VIEW (2DOOR)
MODEL:
M3R47-2 M3F47-2
FRONT VIEW
1 TOP GRILLE(T)
2 TOP GRILLE(B)
3 MASCOT
4 KEY
5 ASS’Y DOOR
6 DOOR HANDLE
7 CASTER
8 BOTTOM HINGE
9 TOP HINGE
10 FRONT PCB CASE
11 CONDENSER
12 CONDENSER MOTOR
13 MOTOR BRACKET
14 SUCTION PIPE
15 COMPRESSER
MODEL:
PLAN VIEW
M3R47-2 M3R47-4
16 DRYER
17 DRAIN PAN
18 DRAIN GUIDE
19 DRAIN CASE
20 DRAIN PIPE
21 DRAIN CONNECTOR
22 EVAPORATOR
23 EVAPORATOR
MOTOR
24 LAMP COVER
25 TOP GRILE T
26 TOP GRILE B
27 EVAPORATOR COVER
28 LAMP
4
FEATURE CHART
MODEL: M3R47-4 M3F47-4
FRONT VIEW
1 TOP GRILLE(T)
2 TOP GRILLE(B)
3 MASCOT
4 KEY
Freezer
5 ASS’Y DOOR
6 DOOR HANDLE
7 CASTER
8 BOTTOM HINGE
9 MIDDLE HINGE
10 TOP HINGE
11 FRONT PCB CASE
12 CONDENSER
13 CONDENSER MOTOR
14 MOTOR BRACKET
15 SUCTION PIPE
16 COMPRESSER
MODEL:
M3F47-2 M3F47-4
PLAN VIEW
17 DRYER
18 DRAIN PAN
19 DRAIN GUIDE
20 DRAIN CASE
21 DRAIN PIPE
22 DRAIN CONNECTOR
23 EVAPORATOR
24EVAPORATOR
MOTOR
25 LAMP COVER
26 TOP GRILE T
27TOP GRILE B
28EVAPORATOR COVER
29 LAMP
5
FEATURE CHAR
1-3.FRONT VIEW/PLAN VIEW (3DOOR)
MODEL:
M3R72-3 M3F72-3
FRONT VIEW
1 TOP GRILLE(T)
2 TOP GRILLE(B)
3 MASCOT
4 KEY
5 ASS’Y DOOR
Freezer
6 DOOR HANDLE
7 CASTER
8 BOTTOM HINGE
9 TOP HINGE
10 FRONT PCB CASE
11 CONDENSER
12 CONDENSER MOTOR
13 MOTOR BRACKET
14 SUCTION PIPE
15 COMPRESSER
MODEL:
M3R72-3 M3R72-6
PLAN VIEW
16 DRYER
17 DRAIN PAN
18 DRAIN GUIDE
19 DRAIN CASE
20 DRAIN PIPE
21 DRAIN CONNECTOR
22 EVAPORATOR
23 EVAPORATOR
MOTOR
24 LAMP COVER
25 TOP GRILE T
26 TOP GRILE B
27 EVAPORATOR COVER
28 LAMP
6
FEATURE CHART
MODEL: M3R72-6 M3F72-6
FRONT VIEW
1 TOP GRILLE(T)
2 TOP GRILLE(B)
3 MASCOT
Freezer
4 KEY
5 ASS’Y DOOR
6 DOOR HANDLE
7 CASTER
8 BOTTOM HINGE
9 MIDDLE HINGE
10 TOP HINGE
11 FRONT PCB CASE
12 CONDENSER
13 CONDENSER MOTOR
14 MOTOR BRACKET
15 SUCTION PIPE
16 COMPRESSER
MODEL:
M3F47-2 M3F47-4
PLAN VIEW
17 DRYER
18 DRAIN PAN
19 DRAIN GUIDE
20 DRAIN CASE
21 DRAIN PIPE
22 DRAIN CONNECTOR
23 EVAPORATOR
24EVAPORATOR
MOTOR
25 LAMP COVER
26 TOP GRILE T
27TOP GRILE B
28EVAPORATOR COVER
29 LAMP
7
2.WIRING DIAGRAMS
2-1. M3R24-1
WIRING DIGRAM
2-2. M3R24-2
WIRING DIGRAM
8
WIRINGDIAGRAMS
2-3. M3F24-1
WIRING DIGRAM
2-4. M3F24-2
WIRING DIGRAM
9
WIRING DIAGRAMS
2-5. M3R47-2/4
2-6. M3F47-2/4
WIRING DIGRAM
WIRING DIGRAM
10
WIRINGDIAGRAMS
2-7. M3R72-3/6
WIRING DIGRAM
2-8. M3F72-3/6
WIRING DIGRAM
11
3.PART DETAIL
3-1.TOP GRILLE
TOP GRILLE (T), TOP GRILLE (B)
TOP GRILLE (T)
TOP GRILLE (B)
DISPLAY P.C.B
3-2.Refrigeration Compartment
Cycle Assembly
DOOR LOCK
DISPLAY P.C.B
CONDENSER COIL
CONDENSER PIPE
CONDENSER DRYER
CONDENSER FAN
MOTOR ASSEMBLY
SUCTION PIPE
COMPRESSOR
12
PART DETAIL
Drain Pan Assembly
Drain Case Assembly
HEARTER CONNECTOR
DRAIN PAN HEATER
DRAIN HOSE
DRAIN PAN CONNECTOR DRAIN PAN
DRAIN HOSE HEATER
Condenser Fan Motor Assembly
DRAIN CASE
DRAIN CONNECTOR
CONDENSR FAN MOTOR
BRAKET
CONDENSR FAN MOTOR BLADE
13
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