Philips EP 4300 Series Service Manual page 21

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Disassembly - and Reassembly advice
4. Click on the 6 snaps to remove the UI board protection.
,
Removal of the Grinder
1. Pull out the grinder assy
2. Remove the electric connections
Removal of the Electrovalves
1. For the upper EV pull outwards the valve holder.
2. For the lateral EV take out the 2 screws, then remove the valve.
21

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Do you have a question about the EP 4300 Series and is the answer not in the manual?

Questions and answers

Mihail Tudor
April 1, 2025

water flow is not consistent

1 comments:
Mr. Anderson
April 1, 2025

The water flow in the Philips EP 4300 Series can be inconsistent due to several possible reasons:

1. Damaged Flowmeter Wiring: If the wiring to the flowmeter is damaged or disconnected, it may not detect water flow accurately, even if the pump is working.

2. Faulty Flowmeter: A malfunctioning flowmeter may not register impulses correctly, causing issues with water flow detection.

3. Main Board Issues: A short circuit in the microprocessor (uP U2) or damage in the main board can prevent proper control of the pump or reading of the flowmeter.

4. Pump Malfunction: If the pump wiring is open or the pump itself is damaged, it may not deliver water consistently.

5. Blocked or Disconnected Components: If water is not reaching the coffee spout, there could be blockages or improper connections in the pump or valve system.

6. Sensor Triggered Water Reserve: If the water level drops below a certain point, the system enters a reserve mode (200 pulses available), after which dispensing stops, possibly causing inconsistency if not refilled.

These issues can lead to irregular water flow or failure to dispense coffee properly.

This answer is automatically generated

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