IO Mabe IOB150SS User manual

BUILT-IN WINE COOLER IOB150SS
SERVICE MANUAL
CONTENT
1. SPECIFICATIONS
2. NAME OF PARTS
3. REFRIGERANT CYCLE DIAGRAM
4. WIRING DIAGRAM
5. COMPRESSOR ROOM VIEW AND PARTS LIST
6. HOW TO REVERSE THE DOOR SWING
7. HOW TO REPLACE THE MAIN PARTS
8. TROUBLESHOOTING
9. EXPLOSION VIEWS & PARTS LISTS

Service Manual for Mabe
2
1. SPECIFICATIONS
Model No.
IOB150SS
Type
BUILT-IN
Capacity
No. of Wine Bottles
Capacity
Zone One - L
N.A
Zone Two - L
N.A
Zone Three - L
N.A
Performance & Features
Ambient Temp. Range
°C
16 ~ 38
Setting Temp. Range
°C/°F
5 ~ 18 / 40 ~ 65
Power Source
V/Hz
220/50
Energy Consumption
KWh/24h
2.5
Rated Input
W
100
Rated Current
A
< 2
Noise Level
dB(A)
45
Defrost Type
Automatic
Temp. Control
Electronic
Blowing Agent
Cyclopentane
Refrigerating System
Cooling System
Air Forced Convection Type
Compressor
Model No.
NG1080Y
Type
Hermetic Type
LRA
RLA
Overload Protector
PTC Starter
Oil
/
Condenser Fan Motor
Model No.
RDL1225B
Rating
12 V DC, 0.18 A
Evaporator Fan Motor
Model No.
RDL1225S
Rating
12 V DC, 0.18 A
Expansion device
Capillary (Ø0.6 x 2000 mm)
Refrigerant / Charged Volume
R600a / 1.52 oz
Dimensions & Weights
Net Dimensions
Width - mm
595
Height - mm
820
Depth - mm
575
Packing Dimensions
Width - mm
655
Height - mm
865
Depth - mm
675
Weight
Net / Gross - KGS
/
*Specifications are subject to change without prior notice.

Service Manual for Mabe
3
2. Name of Parts
1
Interior Fan
2
Control Panel
3
Handle
4
Glass Door
5
Leveling Leg
6
Front Grille
7
Metal Shelves
WARNING 
•Before servicing, make sure to unplug the appliance.
•Replace all parts before operating the appliance.
•Failure to do so could result in death, electrical shock or personal injury.

Service Manual for Mabe
4
3. REFRIGERANT CYCLE DIAGRAM
4. WIRING DIAGRAM

Service Manual for Mabe
5
5. COMPRESSOR VIEW AND PARTS LIST
1. Junction Box
2. Electrical Box of Compressor
3. Process Pipe
4. Outlet Pipe of Condenser
5. Compressor
6. Dry Filter
7. Dry Filter Clamp
8. Suction Pipe
9. Capillary
10. Discharge Pipe
11. Condenser Fan Motor
12. Drain Pipe
13. Water Drip Tray
14. Rear Leveling Leg
15. Compressor Base
16. Compressor Leg
17. Power Supply Cord with Plug

Service Manual for Mabe
6
6. HOW TO REVERSE THE DOOR SWING
This appliance has the capability of the door opening from either the left or right side. The unit is
delivered to you with the door opening from the left side. Should you desire to reverse the
opening direction, please follow these instructions.
Note: All parts removed must be saved to do the reinstatement of door.
1. Open the glass door⑤and remove the two screws①holding the lower hinge②to the glass door.
Be careful to hold the glass door firmly after removing the screws.
2. Pull down to remove the glass door from the right upper hinge and place the door on a padded
surface to prevent scratching it.
3. Remove the lower door hinge supporter and bush③.

Service Manual for Mabe
7
4. Remove the upper hinge pivot from the right side then install and tighten it into the left position.
Remove the lower door hinge from the right side. Remove the three screws that are used to fix the
bottom grille with cabinet then install the three screws at the designated position at the right side.
6. Install the lower door hinge to the designated position at the left side.
7. Install the lower hinge supporter together with the bush to the designated position.
8. Locate the glass door to the designated position making sure that the door shaft enters the door hole
at the left upper corner of the glass door. Install the two screws that are used to connect the left lower
hinge with the glass door and tighten them before the door is leveled.

Service Manual for Mabe
8
7. HOW TO REPLACE THE MAIN PARTS
7.1 REPLACING THE DISPLAY PCB、CONTROL PCB、SENSORS、FAN MOTORS、EVAPORATOR
1. The evaporator fan motor system is located in the following position.
2. Remove the screws that are used to fix the rear air duct with the cabinet then remove the rear air
duct.
3. The evaporator and sensors are located in the following position.

Service Manual for Mabe
9
4. Remove the one fixing screw.
6. Disconnect the wire connector then you can replace the sensors and evaporator fan motor.
7.2 REPLACING MIDDLE AIR-BOARD AND THE DISPLAY PCB
1. Screw off the power box cover

Service Manual for Mabe
10
2. Screw off
3. Pull out
4. Remo ve the screws that used to secure the control board with the cabinet.

Service Manual for Mabe
11
5. Remove the inside screws to get out of the control panel board
6. Disconnect the communication cables with the display PCB and remove the screws and pull out
the display PCB. Now you can replace the display PCB.

Service Manual for Mabe
12
7.3 REPLACING THE LED LIGHT ASSEMBLY AND FAN
1. According to the above instruction pull out the middle air-board. And Remove the screws of LED
light assembly then you can replace a new LED light assembly.
2. Screw off and replace the fan.
7.4 REPLACING THE COMPRESSOR PTC STARTER AND OVERLOAD PROTECTOR

Service Manual for Mabe
13
1. Remove the two screws that are used to fix the condenser fan motor with the compressor base.
2. Remove the three screws that are used to fix the junction box with the cabinet in the compressor
room.
3. Take out the junction box.

Service Manual for Mabe
14
4. Remove the clamp that is used to fix the compressor junction box.
5. Remove the compressor junction box.
6. Dismantle the compressor PTC starter and overload protector, which is such following figure.

Service Manual for Mabe
15
7.5 REPLACING THE BOTTOM GRILLE
1．Remove the lower door hinge according to “HOW TO REVERSE THE DOOR SWING”.
2．Remove the two screws that are used to fix the bottom grille with reinforced plate.
3．Remove the middle two screws that are used to fix the reinforced plate with the cabinet.
4．Remove the two screws that is used to fix the bottom grille with the cabinet and pull out the bottom grille.
Now you can replace the bottom grille.

Service Manual for Mabe
16
7.6 REPLACING THE DOOR GASKET
1. Open the door and detach the old door gasket from the door frame by pulling off the gasket.
2. Attach the new door gasket on the door frame. Pay attention not to damage the door and the new door
gasket.

Service Manual for Mabe
17
8. TROUBLESHOOTING
8.1 Troubleshooting Guide
PROBLEM
POSSIBLE CAUSE
Wine Chiller does not operate.
Not plugged in.
The appliance is turned off.
The circuit breaker tripped or a blown fuse.
Wine Chiller is not cold enough.
Check the temperature control setting.
External environment may require a higher
setting.
The door is opened too often.
The door is not closed completely.
The door gasket does not seal properly.
Turns on and off frequently.
The room temperature is hotter than normal.
A large amount of contents has been added to the
wine chiller.
The door is opened too often.
The door is not closed completely.
The temperature control is not set correctly.
The door gasket does not seal properly.
The light does not work.
Not plugged in.
The circuit breaker tripped or a blown fuse.
The bulb has burned out.
The light button is “OFF”.
Vibrations.
Check to assure that the Wine Chiller is level.
The Wine Chiller seems to make too much noise.
The rattling noise may come from the flow of the
refrigerant, which is normal.
As each cycle ends, you may hear gurgling
sounds caused by the flow of refrigerant in your
Wine Chiller.
Contraction and expansion of the inside walls
may cause popping and crackling noises.
The Wine Chiller is not level.
The door will not close properly.
The Wine Chiller is not level.
The door was reversed and not properly installed.
The gasket is dirty.
The shelves are out of position.
Display error code “E2”.
The defrost sensor is failed.This sensor is
connected to the main control PCB in red
color wires.
Display error code “E1” .
The Air Sensor(Upper) is failed. This sensor is
connected to the main control PCB in white color
wires

Service Manual for Mabe
18
8.2 Trouble Check for Refrigerant System
No.
Symptom
Cause
Action
1
• The evaporator cools down and warms
again.
• The condenser warms in proportion as
the evaporator.
• The process repeats again.
Moisture in the
refrigerant causes the
malfunction.
Replace the refrigerant.
2
• The condenser is cold.
• The evaporator is not cold.
• The temperature of compressor is high.
Foreign substances
hamper the cooling
system.
Locate the disturbed
section and make
repairs.
3
• No difference in temperature between
suction pipe and discharge pipe of
compressor.
• The temperature of compressor is kept
at room temperature level.
• The evaporator does not cool down.
Failed compressor.
Replace the
compressor.
4
• Frost on the suction pipe.
• The condenser is overheated.
• The refrigeration of evaporator is not
efficient.
Overcharge.
• Discharge the
refrigerant.
• Charge refrigerant
to the designated
volume.
• Check for gas leak.
5
• The condenser is cold.
• The compressor surface temperature is
high.
• The refrigeration is not cold enough.
Short of refrigerant.
• Discharge the
refrigerant.
• Charge refrigerant
to the designated
volume.
• Check for gas leak.

Service Manual for Mabe
19
9. EXPLOSION VIEWS & PARTS LISTS
8 .2 Parts List
S/N
PARTS NAME
PCS
1
Door assembly
1
2
S/S handle
1
3
Lower door hinge
1
4
Lower door hinge screw
1
5
Bottom Grille
1
6
Right upper door hinge
1
7
Shelf support
6
8
Iron shelf
3

Service Manual for Mabe
20
10
Air board
1
11
Big fan
1
12
Evaporator
1
13
control panel film
1
14
Control panel box
1
15
CONTROL PCB BOARD
1
16
Light board
1
17
Condenser air-board assembly
1
18
Condensor
1
19
AC Fan
1
20
Fan cover
1
22
Sunction Pipe Assembly
1
23
Power board box
1
24
Power board
1
25
Compressor
1
26
Compressor bracket
1
27
Power cord
1
28
Handle hole hinge caps
2