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: M3R24-1 M3F24-1
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 |
TOP HINGE |
|
|
10 |
FRONT PCB CASE |
|
|
11 |
CONDENSER |
|
|
12 |
CONDENSER MOTOR |
|
|
13 |
MOTOR |
BRACKET |
|
14 |
SUCTION |
PIPE |
|
15 |
COMPRESSER |
MODEL: M3R24-1 M3R24-2
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
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: M3R24-1 M3R24-2
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
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: M3R47-2 M3R47-4
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
4
FEATURE CHART
MODEL: M3R47-4 M3F47-4
FRONT VIEW
Freezer |
MODEL: M3F47-2 M3F47-4
PLAN VIEW
1TOP GRILLE(T)
2TOP GRILLE(B)
3MASCOT
4KEY
5ASS’Y DOOR
6DOOR HANDLE
7CASTER
8BOTTOM HINGE
9MIDDLE HINGE
10TOP HINGE
11FRONT PCB CASE
12CONDENSER
13CONDENSER MOTOR
14MOTOR BRACKET
15SUCTION PIPE
16COMPRESSER
17DRYER
18DRAIN PAN
19DRAIN GUIDE
20DRAIN CASE
21DRAIN PIPE
22DRAIN CONNECTOR
23EVAPORATOR 24EVAPORATOR
MOTOR
25LAMP COVER
26TOP GRILE T 27TOP GRILE B
28EVAPORATOR COVER
29LAMP
5
1-3.FRONT VIEW/PLAN VIEW (3DOOR)
MODEL: M3R72-3 M3F72-3
FRONT VIEW
Freezer
MODEL: M3R72-3 M3R72-6
PLAN VIEW
FEATURE CHAR
1TOP GRILLE(T)
2 TOP GRILLE(B)
3 MASCOT
4KEY
5ASS’Y DOOR
6 DOOR HANDLE
7 CASTER
8BOTTOM HINGE
9TOP HINGE
10FRONT PCB CASE
11CONDENSER
12CONDENSER MOTOR
13MOTOR BRACKET
14SUCTION PIPE
15 COMPRESSER
16DRYER
17DRAIN PAN
18DRAIN GUIDE
19DRAIN CASE
20DRAIN PIPE
21 DRAIN CONNECTOR
22 EVAPORATOR
23 EVAPORATOR
MOTOR
24 LAMP COVER
25 TOP GRILE T
26TOP GRILE B
27EVAPORATOR COVER
28LAMP
6
FEATURE CHART
MODEL: M3R72-6 M3F72-6
FRONT VIEW
Freezer |
MODEL: M3F47-2 M3F47-4
PLAN VIEW
1TOP GRILLE(T)
2TOP GRILLE(B)
3MASCOT
4KEY
5ASS’Y DOOR
6DOOR HANDLE
7CASTER
8BOTTOM HINGE
9MIDDLE HINGE
10TOP HINGE
11FRONT PCB CASE
12CONDENSER
13CONDENSER MOTOR
14MOTOR BRACKET
15SUCTION PIPE
16COMPRESSER
17DRYER
18DRAIN PAN
19DRAIN GUIDE
20DRAIN CASE
21DRAIN PIPE
22DRAIN CONNECTOR
23EVAPORATOR 24EVAPORATOR
MOTOR
25LAMP COVER
26TOP GRILE T 27TOP GRILE B
28EVAPORATOR COVER
29LAMP
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 |
WIRING DIGRAM |
2-6. M3F47-2/4 |
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) |
DOOR LOCK
TOP GRILLE (B)
DISPLAY P.C.B
DISPLAY P.C.B
3-2.Refrigeration Compartment
CONDENSER COIL
Cycle Assembly
CONDENSER PIPE
CONDENSER FAN
MOTOR ASSEMBLY
SUCTION PIPE
CONDENSER DRYER |
COMPRESSOR |
12
PART DETAIL
Drain Pan Assembly |
|
|
DRAIN PAN |
HEARTER CONNECTOR |
DRAIN PAN CONNECTOR |
DRAIN |
PAN HEATER |
DRAIN HOSE HEATER |
Drain Case Assembly |
DRAIN HOSE |
|
DRAIN CASE
DRAIN CONNECTOR
Condenser Fan Motor Assembly
CONDENSR FAN MOTOR
BRAKET |
CONDENSR FAN MOTOR BLADE |
13