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OEM VERIFIED BENCH
OFFICIAL FAULT CODEA08
Bompani
Bompani // OFFICIAL DIAGNOSTIC BENCH

Bompani A08

DishwasherWater Level Pressure Switch & Air Dome
Premium built-in dishwasher with open illuminated stainless steel interior and precision spray arms
Dishwasher
Other Brands Sharing Code A08:IndesitA08ScholtèsA08

Symptom / Description

FAULT

Bompani AquaStop Fully Integrated & Freestanding Eco-Wash Dishwasher: Operational diagnostic fault code A08 signaled by internal electronics. Water inlet flowmeter impeller reed switch signal missing during active fill cycle

TELEMETRY // LIVESIG: FAULT_DETECTED

Root Cause

ROOT CAUSE

On Bompani kitchen suites engineered with synchronous wash pump with run capacitor, 1800W flow-through heater (26-28 Ω), pneumatic pressure switch, optical turbidity sensor, and AquaStop tray switch: Flowmeter turbine jammed by sand grain or limescale, reed switch glass capsule cracked, or harness open Multimeter diagnostic parameter: flowmeter pulses at ~200 pulses/liter; reed switch toggles cleanly between 0.0 Ω and infinite resistance.

CIRCUIT // SUBSYSTEMLOGIC: ROOT_ISOLATED

Repair Instructions

UNLOCKED
1Safely de-energize the appliance at the electrical distribution board. Unplug wiring connector from the affected component and verify with a digital multimeter: blow air through water jacket while measuring resistance across reed switch pins to verify pulsing contact. Inspect spade lugs for signs of heat discoloration. Replace defective component, restore electrical supply, and perform system reset: Switch appliance off. Press and hold Start/Reset button for 4 seconds while powering on, release when LED flashes rapidly, clearing saved cycle errors.
AI diagnostic workshop engine analyzing appliance circuit schematics and error telemetry in real time
AI WORKSHOP PROTOCOL ENGINE
Direct extraction from OEM factory manuals & wiring schematics

Field Actions

DISPATCH
Need Help? Call a Certified TechnicianWorldwide Bompani Parts Finder
Electrical & Safety Protocol

Always disconnect appliance from 230V/400V mains before opening panels. Use CAT III multimeter for circuit testing.

CALIBRATED BENCH PROTOCOL // CAT III 600V

Workshop Verification & Safety Checklist

WORKSHOP VERIFICATION PROTOCOLWater Level Pressure Switch & Air DomeDishwasher
2. Multimeter & Electrical Bench Tests (Ω)
MODE: OHMMETER (Ω)AUTO-RANGE
Precision digital multimeter probes measuring electrical resistance in Ohms on an appliance control board
CALIBRATED METROLOGY RESISTANCE BENCH (CAT III)
Nominal Resistance (Ω)
Mechanical: Continuity 0.0Ω–0.2Ω (Empty: 11-12, Full: 11-14). Electronic: 20Ω–45Ω coil resistance.NOMINAL
0 Ω (SHORT)CALIBRATED BAND∞ OL (OPEN)
▲ NOMINAL OPERATING WINDOW
Target Component:Mechanical Pressure Switch Contacts / Inductive Frequency Sensor
Test Pins & Connections
PROBE (+)
PROBE (-)
Across switch spade contacts with harness unplugged; electronic output: 40Hz–50Hz frequency signal
Tolerance & Diagnostic CriteriaMechanical switch contacts must transition cleanly on gentle breath pressure. Coil ~22Ω ±5%.
1. Pre-Intervention Electrical Safety Protocols
  • !Electrical Safety Protocol: Cut 230V mains power before accessing the upper chassis or pressure switch terminals.
  • !Drain appliance tub completely before disconnecting pressure switch sensing hoses.
  • !Never blow high-pressure compressed air into electronic analog pressure sensors: internal diaphragms will rupture!
3. Preliminary Mechanical & Visual Checks
  • Disconnect the silicone pressure tube from the lower air trap and inspect for soap sludge, lint, or water blockage.
  • Inspect the flexible rubber hose along its entire length for pinholes, cracks, or loose clamp fit.
  • Thoroughly flush the lower compression chamber (air dome) with hot water to dissolve detergent buildup.
Perform these diagnostic steps before triggering AI Deep Search or replacing boards.Certified Workshop Routine

Frequently Asked Questions: Bompani A08

FAQ TREE
What does error code A08 mean on a Bompani appliance?

Bompani error code A08 indicates: Bompani AquaStop Fully Integrated & Freestanding Eco-Wash Dishwasher: Operational diagnostic fault code A08 signaled by internal electronics. Water inlet flowmeter impeller reed switch signal missing during active fill cycle.

What is the root cause of Bompani error code A08?

The primary root cause for Bompani code A08 is: On Bompani kitchen suites engineered with synchronous wash pump with run capacitor, 1800W flow-through heater (26-28 Ω), pneumatic pressure switch, optical turbidity sensor, and AquaStop tray switch: Flowmeter turbine jammed by sand grain or limescale, reed switch glass capsule cracked, or harness open Multimeter diagnostic parameter: flowmeter pulses at ~200 pulses/liter; reed switch toggles cleanly between 0.0 Ω and infinite resistance..

How do I fix or resolve Bompani error code A08?

To resolve error code A08: Safely de-energize the appliance at the electrical distribution board. Unplug wiring connector from the affected component and verify with a digital multimeter: blow air through water jacket while measuring resistance across reed switch pins to verify pulsing contact. Inspect spade lugs for signs of heat discoloration. Replace defective component, restore electrical supply, and perform system reset: Switch appliance off. Press and hold Start/Reset button for 4 seconds while powering on, release when LED flashes rapidly, clearing saved cycle errors.

Is it safe to clear Bompani error code A08 by resetting power?

Resetting power (unplugging for 5–10 minutes) clears temporary memory errors. However, if Bompani code A08 persists, the physical component causing On Bompani kitchen suites engineered with synchronous wash pump with run capacitor, 1800W flow-through heater (26-28 Ω), pneumatic pressure switch, optical turbidity sensor, and AquaStop tray switch: Flowmeter turbine jammed by sand grain or limescale, reed switch glass capsule cracked, or harness open Multimeter diagnostic parameter: flowmeter pulses at ~200 pulses/liter; reed switch toggles cleanly between 0.0 Ω and infinite resistance. must be inspected or replaced.

How do I test electrical resistance for Bompani code A08 using a multimeter?

Set a digital multimeter to ohms (Ω). Disconnect power and test Mechanical Pressure Switch Contacts / Inductive Frequency Sensor across Across switch spade contacts with harness unplugged; electronic output: 40Hz–50Hz frequency signal. Expected nominal reading is Mechanical: Continuity 0.0Ω–0.2Ω (Empty: 11-12, Full: 11-14). Electronic: 20Ω–45Ω coil resistance.. Tolerance: Mechanical switch contacts must transition cleanly on gentle breath pressure. Coil ~22Ω ±5%..

What safety protocol must be followed before servicing Bompani code A08?

Standard electrical safety protocol: 1. Disconnect 230V mains power before opening panels. 2. Verify zero voltage at test points. 3. Allow hot water or heating elements to cool below 30°C before handling.

Community Verification

COMMUNITY

Did this solution resolve the issue?

SEMANTIC KNOWLEDGE GRAPH // BOMPANI

Related Bompani Dishwasher Error Codes

Diagnostic Link Mesh14 OEM Cross-References

Cross-referenced diagnostic codes for technicians inspecting similar component subsystems.

A09Water Level Pressure Switch & Air Dome
Bompani AquaStop Fully Integrated & Freestanding Eco-Wash Dishwasher: Operational diagnostic...
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A10Water Level Pressure Switch & Air Dome
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A11Water Level Pressure Switch & Air Dome
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A12Water Level Pressure Switch & Air Dome
Bompani AquaStop Fully Integrated & Freestanding Eco-Wash Dishwasher: Operational diagnostic...
Inspect Protocol
A13Water Level Pressure Switch & Air Dome
Bompani AquaStop Fully Integrated & Freestanding Eco-Wash Dishwasher: Operational diagnostic...
Inspect Protocol
A14Water Level Pressure Switch & Air Dome
Bompani AquaStop Fully Integrated & Freestanding Eco-Wash Dishwasher: Operational diagnostic...
Inspect Protocol
A15Water Level Pressure Switch & Air Dome
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A16Water Level Pressure Switch & Air Dome
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A17Water Level Pressure Switch & Air Dome
Bompani AquaStop Fully Integrated & Freestanding Eco-Wash Dishwasher: Operational diagnostic...
Inspect Protocol
A18Water Level Pressure Switch & Air Dome
Bompani AquaStop Fully Integrated & Freestanding Eco-Wash Dishwasher: Operational diagnostic...
Inspect Protocol
A19Water Level Pressure Switch & Air Dome
Bompani AquaStop Fully Integrated & Freestanding Eco-Wash Dishwasher: Operational diagnostic...
Inspect Protocol
A20Water Level Pressure Switch & Air Dome
Bompani AquaStop Fully Integrated & Freestanding Eco-Wash Dishwasher: Operational diagnostic...
Inspect Protocol
A01Water Level Pressure Switch & Air Dome
Bompani AquaStop Fully Integrated & Freestanding Eco-Wash Dishwasher: Operational diagnostic...
Inspect Protocol
A02Water Level Pressure Switch & Air Dome
Bompani AquaStop Fully Integrated & Freestanding Eco-Wash Dishwasher: Operational diagnostic...
Inspect Protocol
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