Italian Coffee Machine: common problems and Solutions of Coffee Machine

Methods to solve the causes of machine type failure

Semi-automatic coffee machine

The machine does not start 1. No power on

1. Set the power switch to the "ON" position 2. Unopened selector

two。 Put the selector switch in x position 3. The power connection is incorrect. Re-check the wiring semi-automatic coffee machine

Boiler water shortage

1. The water source is not on.

1. Turn on the water supply tap 2. The filter of the pump is blocked 2. Replace the filter

3. The electric pump does not work 3. Ask professional maintenance personnel to repair semi-automatic coffee machine

Can't produce coffee.

1. The faucet is not on. Turn on the water faucet

two。 Electric pump does not work

two。 Ask professional maintenance personnel to repair 3. Fuse fuse of production control system

3. Ask professional maintenance personnel to repair 4. The solenoid valve of the production system does not work 4. Ask professional maintenance personnel to repair 5. The production system does not work 5. Ask professional maintenance personnel to repair semi-automatic coffee machine

No steam discharge from steam nozzle

1. There is too much water in the boiler

1. Add 2. 5% of water according to the specified amount of water. The heating element has broken down. Ask professional maintenance personnel to repair 3. Nozzle clogging

3. Clean nozzle

4. The thermal protector of the heating element is disconnected 4. Ask professional maintenance personnel to repair it.

Semi-automatic coffee machine

There is too much water in the boiler

1. The pump is not powered off. Ask professional maintenance personnel to repair 2. Exchanger perforation

two。 Ask professional maintenance personnel to repair 3. Automatic hydration solenoid valve blockage 3. Ask professional maintenance personnel to repair semi-automatic coffee machine

Who leaked to the table?

1. The dripping plate is dirty.

1. Clean drip tray 2. The drain is clogged or unconnected. Replace the drain pipe

3. Other parts of the leakage 3. Ask professional maintenance personnel to repair semi-automatic coffee machine

Coffee grounds contain a lot of water

1. The coffee powder is ground too fine. Grind moderate coffee powder 2. The machine is not preheated 2. Wait for the machine to reach the working temperature 3. The solenoid valve is not detached from 3. Ask professional maintenance personnel to repair semi-automatic coffee machine

The coffee produced is too cold.

1. The coffee powder is too fine.

1. Grind moderate coffee powder 2. The strainer holder is too dirty. Wash the filter bowl and handle 3. The production system is blocked 3. Ask professional maintenance personnel to repair 4. Partial blockage of solenoid valve

4. Ask professional maintenance personnel to repair semi-automatic coffee machine

The product flow rate is too fast.

1. The coffee powder is too fine.

1. Grind moderate coffee powder

Semi-automatic coffee machine

The coffee produced is too cold.

1. Fouling on exchangers or heating elements. Ask professional maintenance personnel to repair 2. The pressure switch contact is rusty 2. Ask professional maintenance personnel to repair 3. The power is not connected correctly

3. Ask professional maintenance personnel to repair it.

4. Some of the heating elements were burnt out. Replace the heating element 5. The automatic temperature regulation protection of the heating element is disconnected 5. Ask professional maintenance personnel to repair it.

The coffee from the semi-automatic coffee machine is too hot.

1. The pressure coffee is not set correctly.

1. Adjusting pressure switch screw

Common faults of Coffee Machine and their Solutions

Solutions to the causes of machine model failures

Semi-automatic coffee

Machine

The machine does not start 1. No power on

two。 Unopened selector

3. The power connection is incorrect.

1. Set the power switch to the "ON" bit

Buy.

two。 Place the selector switch in position. 3. Re-check the wiring

Semi-automatic coffee

Machine

Boiler water shortage

1. The water source is not on.

two。 Pump filter clogged

3. The electric pump does not work. Turn on the water faucet

two。 Replace filter 3. Ask professional maintenance personnel to repair it.

Semi-automatic coffee

Machine

You can't produce coffee. The tap is not on 2. Electric pump does not work

3. Fuse fuse of production control system

4. The solenoid valve of the production system does not work.

5. The production system does not work

1. Turn on the water faucet

two。 Ask professional maintenance personnel to repair it.

3. Ask professional maintenance personnel to repair it.

4. Ask professional maintenance personnel to repair 5. Ask professional maintenance personnel to repair it.

Semi-automatic coffee machine

No steam in steam nozzle

Discharge

1. There is too much water in the boiler

two。 The heating element is broken.

3. Nozzle clogging

4. Thermal protection of heating elements

The device is disconnected. Add water according to the prescribed amount of water

two。 Ask professional maintenance personnel to repair it.

3. Clean nozzle

4. Ask professional maintenance personnel to repair it.

Semi-automatic coffee machine

There is too much water in the boiler. The pump is not powered off.

two。 Exchanger perforation

3. Automatic hydro-magnetic valve plugging

Plug

1. Ask professional maintenance personnel to repair it.

two。 Ask professional maintenance personnel to repair it.

3. Ask professional maintenance personnel to repair it.

Semi-automatic coffee machine

The water leaked onto the table

1. The dripping plate is dirty.

two。 The drain is blocked or not connected.

Pick up

3. Other parts of the leakage 1. Clean the drip pan

two。 Replace the drain pipe

3. Ask professional maintenance personnel to repair semi-automatic coffee.

Machine

Coffee grounds contain more water than 1. The coffee powder is too fine.

two。 The machine is not preheated.

3. The solenoid valve is not detached from 1. Grind moderate coffee powder 2. Wait for the machine to reach the working temperature 3. Ask professional maintenance personnel to repair semi-automatic coffee machine

The flow rate of the product is too slow

1. The coffee powder is too fine.

two。 The strainer holder is too dirty.

3. Blockage of production system

4. Partial blockage of solenoid valve

1. Grind moderate coffee powder 2. Wash the filter bowl and handle 3. Ask professional maintenance personnel to repair 4. Ask professional maintenance personnel to repair semi-automatic coffee.

Machine

The product flow rate is too fast. The coffee powder is too coarse.

1. Grind moderate coffee powder

Source: Baidu