Traditional Culture Encyclopedia - Hotel franchise - Why don't Wan Li ice makers make ice?

Why don't Wan Li ice makers make ice?

First, the ice maker does not make ice. First, check whether the cooling water temperature, switch and knob are in the correct position. If all the above are normal, please check whether the refrigerant is sufficient and whether the heat transfer link is polluted, resulting in poor heat transfer. Check whether the PLC controller or infrared sensor is damaged. Another reason is that there is not enough refrigerant and too much salt will also lead to no ice making.

Secondly, there are many reasons why the ice maker does not make ice, but it is inseparable from the hardware of the ice maker itself. You can observe the abnormal situation first, then locate the fault point, and finally determine the crux of not making ice. In this way, the fault point can be found quickly and accurately by narrowing the area. Other reasons that may cause the ice maker not to make ice:

(a) Reduced ice production

1, capillary or expansion valve plug.

2. The water in the system is too high and there is a slight ice jam.

The condensation system of the ice machine is blocked.

4. Insufficient or leaking refrigerant.

5. The evaporator is too dirty.

(2) The machine runs, but no ice is made.

1. There is insufficient or no water in the water tray.

2. Failure of reducer or motor.

3. Ice jam caused by system failure. Dirt, blockage, etc.

4. The ice machine leaks snow seeds, and the pressure is not enough.

5, the ice thickness is not enough

(3) The compressor works intermittently:

1, low voltage. Check the power supply.

2. The handover contact person has poor contact.

3. System pressure protection.

4, compressor starter failure.

5, the condenser is too dirty, high pressure protection.

(4) The ice maker leaks water

1. The water supply plate of the water inlet valve is too large.

2. The connecting water pipe is damaged.

3, pipe hoop failure.

4, water level float valve failure.

(5) Wet shaved ice is not hard.

1, the ambient temperature is too high, especially in summer.

2. The refrigerant of the repaired machine increases.

3. The water supply of the water distributor of the ice machine is too large.

4. The power of the press is insufficient.

(6) Boot system failure.

1, phase order problem.

2, power supply system failure.

3. Control panel failure

(7) Excessive noise

1, ice maker fan failure.

2. The reducer is faulty.

3. The compressor is noisy.

(8) Water shortage alarm

1. The filter screen of the water supply connector is blocked.

The water supply pipe is blocked.

3. The water inlet valve is blocked.

4. The drain valve leaks.

5, water pump failure.