Midea Deluxe Water Purifier & Dispenser

User Manual

Model: JL1643S-UF

1. PRECAUTIONS

1-1 Safety Issues

Please note the following icons and rules for safe use of this product:

Additional safety notes:

1-2 Packing List

ItemDescription
Packing boxBracket(1pc), 1/4" PE pipe(3m)
Materials bagUser's Manual(1 copy)
Materials bag6/8"-2/8" connector(1pc)
FilterPP Sediment filter(1pc), C1 Pre carbon filter(1pc), C2 Post carbon filter(1pc), UF Membrane filter(1pc)

2. YOUR DIRECT DRINKING WATER PURIFIER

2-1 Part Name of Water Purifier

FRONT View:

A diagram shows the front of the water purifier with numbered parts.

REAR View:

A diagram shows the rear of the water purifier with numbered parts.

NO.PART NAMENO.PART NAME
1Heating pilot lamp8Door
2Cooling pilot lamp9Heating switch
3Filter lamp10Cooling switch
4Dispenser controls panel11Power supply cord
5Water button12Hot water outlet
6Spout13Condenser
7Water collector14Water inlet

NOTE: Please use the product in a place with temperature of 4-40°C and relative humidity less than 90%. To enhance product performance, product parts may be changed without notice.

2-2 Model and Major Parameters

ParameterValue
ModelJL1643S-UF
Rated voltage220-240V~
Rated frequency50/60Hz
Rated power535W
Heating power420W
Cooling current1.0A
Rated pure water flow1.2L/min(0.3MPa)
Hot water capacity4L/h(≥85°C)
Cold water capacity2L/h(≤10°C)
Applicable environment4-40°C humidity ≤90%
Applicable water pressure0.1-0.4MPa
Applicable waterTap water
Applicable water temperatureTDS≤350ppm
Stage 1 FilterPP Sediment filter
Stage 2 FilterC1 Pre carbon filter
Stage 3 FilterC2 Post carbon filter
Stage 4 FilterUF Membrane filter
Product size310(W)x375(D)x1061(H)mm
Packing size417(W)x378(D)x1205(H)mm

2-3 Product Functions

2-4 Working principle

1. Flowchart of water generation: A diagram illustrates the water generation process, including a solenoid valve, filters, reducing valve, and water inlet.

2. Circuit diagram: A diagram shows the electrical circuit, including a solenoid valve, display board, power board, heating and cooling components, and PE connection.

3. Filter Function Introduction

StageFilterFunction
Stage 1PP Sediment filterCoarse filtration of original water, and filter out mud, sand, impurity, iron rust and suspension, etc.
Stage 2C1 Pre carbon filterAbsorb unusual colours and odors, remove residual chlorine and organic substance in water.
Stage 3C2 Post carbon filterFurther absorb micro-molecules and organic substances in water. Water tastes better.
Stage 4UF Membrane filterRemove bacteria, iron rust, colloids and impurities in water.

3. Use Guide and Maintenance

WARNING: Please cut off water source before replacing filters. Never plug filters in water running state.

3.1 Guidance on Unpacking and Installation

  1. Open the top of the packing case, take out the top foam and its accessories.
  2. Put the accessories aside.
  3. Unpack the product, install the water collector.
  4. Take out the quick joint, and install it on the water pipe. Diagrams show the installation of a quick joint for water pipes.
  5. Use the after-sale accessory—filter flushing tip. The arrow direction is the water flow direction. Insert the PE pipe in the quick joint.
  6. Insert the C1 Pre carbon filter, tighten it by turning anticlockwise, and open the water tap to flush the filter until it does not discharge black water, for about 10min. Take the same step to flush the C2 Post carbon filter.
  7. Install the clean filter in the product. Hold the filter with the left hand and the enclosure of the filter with the right hand, and insert it upwards in the filter, tighten it by turning anticlockwise. The installation order is: PP Sediment filter → C1 Pre carbon filter → C2 Post carbon filter → UF Membrane filter. A diagram shows the filter installation order.
  8. Take out the pin of the quick joint at the back of the unit. Once the pin has been released, take out the white plug.
  9. Insert the water inlet PE pipe in the quick joint, and tighten the pin.
  10. After installing, supply power, and use it normally.
  11. Plug the dispenser into an earthed plug.
  12. Turn off the water and power supply before installation and replacement of filters.

Activate Heating & Cooling: To activate heating and cooling, turn on the switch on the back of the unit.

3-2 Machine Installation

  1. Loosen the screw on the left or right bottom bracket.
  2. Screw in the brackets on the left or right side of the water dispenser.
  3. Make a hole on the floor's or the desk's surface where the water dispenser will be installed.
  4. Fix the bracket on the floor by tightening the screw. A diagram illustrates the bracket installation.

WARNING! To avoid a hazard due to instability of the appliance, it must be fixed in accordance with the instructions.

3-3 The display panel is shown as below:

Dispensing water: This unit has been tested and sanitized prior to packing and shipping. During transit, dust and odors can accumulate in the tank and lines. Dispense and dispose of at least one quarter of water prior to drinking any water.

Dispensing Cold Water: After setup, it will take up to 1 hour to get the water to maximum cooling temperature. During this time, the compressor may run continuously. This is normal.

Dispensing Ambient Water:

Dispensing Hot Water:

3-4. Maintenance of Filtration System:

3-5. Maintenance

  1. Keep the machine in a dry and cool place and avoid direct sunshine. The back of the machine should be at least 20cm away from the wall. Never put anything flammable beside this machine. Do not use the machine outdoors or in a place that can be splashed by water.
  2. Turn off heating and cooling switch at the back of the unit when not in use for long periods of time.
  3. In case the water supply is cut off, please close the feed water ball valve and cut off the power. After water re-supply, please open the other faucets to discharge sediment and then turn on the feed water ball valve.
  4. The machine must use an earthed three-pin socket.
  5. Never turn on (off) the machine by inserting the plug into (pulling the plug out from) the socket. Never increase the length of the supply cord to avoid fire.
  6. If the supply cord is damaged, it must be replaced by the manufacturer or qualified person.
  7. The water source for the water purifier is tap water.
  8. Never dismantle spare parts of the machine to avoid water leakage or damage.
  9. Never turn the machine upside down or lean it more than 45° when moving it to avoid any damage or harm.

3-6. Troubleshooting

In case of failure, please carry out inspection according to the requirements below. If unresolved, please contact the local service agency.

FailureCauseSolution
Low water flowLow water pressureCheck the booster pump or water inlet
Filter not replaced in time, beyond the use timePlease contact the local service agency to replace the filter
Over consumption of water in a short timeJust wait a moment, and water is available again
Unsuitable water temperaturePower supply not put throughSwitch on power supply
Corresponding functions not startedPress a corresponding function key to start the function
Water leakagePipe not connected properlyInspect the connector to connect the pipe properly
Water pipe and PE pipe burstingReplace the water pipe and PE pipe
"△" light flashingThere might be a leakageCheck the PCB on the base plate. Repair the machine and dry the PCB, and then power on again.
Electrical leakageMachine in poor contact with groundUse a three-pin socket with earth wire, making the machine grounded properly
Noisy operationNot installed properlyPlace the machine on a steady & solid surface
Machine fails to runCheck the power supplySwitch on power supply

It is a normal state that the following circumstances occur when the water purifier is used:

Environmental Information

The packaging material used is recyclable; we recommend that you separate plastic, paper and cardboard and give them to recycling companies. To help preserve the environment, the refrigerant used in this product is R134a (Hydrofluorocarbon -HFC), which does not affect the ozone layer and has little impact on the greenhouse effect. According to WEEE (Waste of Electrical and Electronic Equipment) guidelines, waste from electrical and electronic devices should be collected separately. If you need to dispose of this appliance in the future, do NOT throw it away with the rest of your domestic garbage. Instead, please take the appliance to the nearest WEEE collection point, where available. ?️

Models: JL1643S-UF, Deluxe Water Purifier and Dispenser

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