7
www.costway.com
6
www.costway.com
• Abnormal noise in the refrigerator
—The car refrigerator is not placed smoothly
—Hit the wall or other items
—internal parts loose or fall off
• Condensation on the surface of the refrigerator
—When the ambient air humidity is >75%, the surface of the cabinet may be slightly
condensed. The higher the humidity, the greater the probability of occurrence, which
is normal.
• Refrigerator cooling is not good
—The food storage is too large, placed crowded, cold air flow is not smooth
—The door is not closed
—The door cover sealing strip is damaged or deformed, and the sealing property is deteriorated;
—Poor ventilation in the radiator of the car
—Put too much hot food
—Improper working mode of the refrigerator refrigerator
—Sunlight or near heat source
—improper temperature setting
• Similar to the sound of running water in the refrigerator
—This is the flow sound of the refrigerant, which is normal.
• There will be a loud sound when the compressor starts up
—When the compressor starts, the sound will be slightly larger, and the sound will decrease
after the speed is stable, which is normal.
• LED display ER0
—Temperature sensor short circuit
• LED display ER1
—Input under-voltage protection, not enough voltage for module
• LED display ER2
—DC fan over-current protection
• LED display ER3
—Compressor abnormal start protection
• LED display ER4
—Rotational speed of compressor is abnormal
• LED display ER5
—The temperature of module is abnormal
• LED display ER9
—Temperature sensor open circuit
5.Cleaning And Maintenance
• Cleaning method:
Clean the appliance inside and out with a clean damp cloth every two weeks.If it is dirty,
wipe it with a neutral detergent and then wipe it dry with a damp cloth. If there is too much
water, you can use the drainage pipe at the bottom of the tank to drain
• Maintenance of plastic parts:
To properly protect the seals, clean the plastic parts frequently and try to avoid heavy impact
during use. If oil(Animal or vegetable oil)is attached plastic parts for a long time, the plastic
will easily deteriorate and crack,and smells bad.
• Precautions:
It is forbidden to wash the refrigerator directly with water in order to avoid the decrease of
electrical insulation and the rust of sheet metal. The following things will damage the
coated surface, plastic parts, can not be used for cleaning. alkaline detergent, soap,
grinding powder, hot water,brushes, Toluene water, gasoline, alcohol