Water pipe connection operation procedure:
1.The 2M divided into two pipes（Length can be determined according to their own use）, respectively set tube buckles on the pipe, connecting the inlet and outlet pipe clamp the buckle fixed tightly connected to the pump and the power supply can be used directly.
2. Switch on the power, the water began to circulate, and see if there is any leakage.
3. Connect the power cord of the cold water machine, plug the power plug, press the power switch to turn on the power supply, the display screen will display the water temperature in the fish tank.

Cleaning and maintenance:
1.Before cleaning and maintenance, please make sure that the power plug has been pulled out; Please use a clean and absorbent soft cloth to wipe the cover, the body and other parts to keep the appearance clean. 2.please do not use a wet cloth to wipe the operation panel, plug and power cord.3.Do not use corrosive liquid medicine and hard objects to clean the product. (detergent powder, gasoline, banana water, hard brush, etc.)4.Water can not be entered into the cold water machine, please do not put the cold water machine into the water to clean.

Package Includes:
1 x A Cold water machine
1 x The power adapter (10A )
1 x A water pump
1 x 1.5MM a power cord（US standard）
1 x An inside diameter 8mm, long 2m pipe
2 x pipe buckles

• 【Cooling and Heating Function】This machine can be called a water conditioner,as it can cool and heat the water to make the water at a state of constant temperature.
• 【Technology】Semiconductor refrigeration, digital display and advanced microcomputer intelligent temperature control technology,to make water heating or cooling at a mute state,environmental protection without pollution.
• 【Adjustable Temperature】The upper temperature limit of this product is 40 ℃, the lower limit temperature of 0 ℃.Celsius temperature and Fahrenheit temperature switching function.
• 【Application】Suitable for Maximum 20L small-scale fish tank refrigeration heating, aquaculture, aquarium.
• 【Note】Please use AC220V or 110V power supply,do not use other power supply.As the different regions of the use of the power supply voltage is not the same, can not be universal, please note.This product is prohibited to be placed in a stable, high temperature, direct sunlight, smoke, ventilation, moisture in a large location;Prohibition block the vents.To prohibit the insertion of metal debris, wire, needle and other foreign matter in the product interior or in the gap of the product.