Logic LUL55S10 Service Manual
1
REFRIGERATOR
Service Manual
Models: LUL55S10
Features
● Energy efficiency
● Low noise operation
● Thick insulation for energy efficiency
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CONTENT
CONTENT
1. Content1
2. Product code illumination and Series Introduction2
3. Specifications3
4. Safety precautions4
5. Function Schedule7
6. System Flow Chart8
7. Circuit Diagram9
8. Maintenance Service and Trouble Shooting10
9. Exploded View30
10. List of Parts31
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Specifications
Specifications
Models LUL55S10
Net capacity (L)
131
Color
Silver
Power Supply
(V/Hz)
220~/50
Rated Input Power
(W)
63
Power Consumption
(kW.·h/24h)
0.415
Net Weight
(kg)
28.5
Gross Weight
(kg)
31.5
Unit Dimension
(D*W*H)
(mm)
570*544*845
Packing Dimension
(D*W*H)
(mm)
560*535*885
Container Quantity
40'HQ
(PCS)
238
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Safety precautions
Safety precautions
This appliance uses 220-240V~50Hz AC
for power supply.
Failure in operation and damage to the control
panel, thermostat or the compressor will occur if
voltage is outside the range 187-242V, unless a
regulator with a capacity of 750W or higher is
installed.
It is required to use separate, special
outlet with securely grounding.
The power cable of this appliance is fitted with
three-core (grounding) plug complying with
three-core (grounding) outlet. In no case, should
the third plug pin (grounding) of the power cable
be cut or removed.
Do not damage power cable
Be sure not to pull out the plug of the appliance
by drawing the power cable. Be sure to directly
pull it of the outlet by firmly grasping the plug.
Do not move the appliance by pressing the
power cable, or tread on it.
When moving the appliance from wall, be careful
not to roll or damage power cable.
In case of damaged power cable
If the power cable or plug was damaged, it
is prohibited to continue using it. In this
case, it must be replaced by technician or
authorized service personnel.
When there is leakage of inflammable
gas:
Never try to pull out or insert any power
plug for any electrical appliance such as
refrigerator.
Electricity plug must be cut off for below
following situations:
-Pull out power plug prior to cleaning or repairing;
-When replacing damaged lamp, it is required to
pull out power plug to prevent electrical shock.
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Safety precautions
Safety precautions
It is absolutely prohibited to put hazardous
inflammable or explosive articles, strong
corrosive acid, alkali, etc inside the
appliance.
Do not keep medicine, vaccine, or chemical
agent in the appliance. This refrigerator is for
household use, which cannot store items
with strict requirement for temperature.
Do not store or use gasoline or other
flammable article in the vicinity of the
refrigerator to avoid fire.
Do not place any electrical plugs, regulators
or microwaves on top of the refrigerator. Do
not use electric appliances (except those
allowed by manufacturer) in side the
refrigerator.
Do not play by hanging on its door, to
prevent tilting the door or toppling the
refrigerator to hurt person.
Do not place heavy or unstable articles or
water containers on top of the refrigerator
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Safety precautions
Safety precautions
When the refrigerator has started running,
take care not to touch the cold surface of the
freezer compartment with hand, especially
with wet hand. Otherwise, your skin may be
to be stuck on the cold surface.
Do notspray water onto the refrigerator, or
place it in wet area where water can be
easily splashed, so as to avoid influencing
the electric insulation performance of the
appliance.
It is strictly prohibited to privately dismantle
or change the appliance component. For the
repair of refrigerator, it can be carried out by
professional only.
Do not put the bottled beer or beverage in
the freezer compartment to prevent frost
crack.
In case of unstable power supply or during
cleaning, it is required to pull out the power
plug, and to wait at least 5 minutes for
switching on it again to prevent damaging its
compressor by continuous starting.
When door, or door gasket of the appliance
is to be dismantled, be careful of children
play inside to avoid any accident.
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Function Schedule
Function Schedule
● Energy efficiency
● Low noise operation
● Thick insulation for energy efficiency
8
System Flow Chart
System Flow Chart
1 Schematic diagram of System Flow Chart
1. Compressor
2. Condenser
3. Dry filter
4. Capillary tube
5. Evaporator
2 Brief Description of System Flow Chart
Model LUL55S10 is a direct cooling single-system refrigerator.
When the refrigerator is just powered on, the refrigerant flows in the sequence:
1->2->3->4->5>1
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Circuit Diagram
Circuit Diagram
1 Schematic Circuit Diagram
2 Brief Description of Control Principle
Model LUL55S10 is a direct cooling single-system larder. A mechanical type of all the
control is generally adopted. The thermostat directly controls the start and stop of
compressor, and hence the refrigerator temperature.
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