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OEM VERIFIED BENCH
OFFICIAL FAULT CODEF22
Indesit
Indesit // OFFICIAL DIAGNOSTIC BENCH

Indesit F22

DryerRefrigeration Compressor, Defrost Heater & PTC Relay
High-efficiency heat pump tumble dryer with ergonomic titanium drum and digital sensor display
Dryer
Select Appliance Type
0ms Instant Telemetry Switch
Other Brands Sharing Code F22:BoschF22MieleF22SiemensF22WhirlpoolF-22BauknechtF22NeffF22V-ZugF22AristonF22GaggenauF22AmanaF22

Symptom / Description

FAULT

Indesit MyTime & Push&Go Condenser Tumble Dryer: Heat pump compressor discharge overtemperature warning F22; high-pressure line thermistor exceeds 115°C safety ceiling.

TELEMETRY // LIVESIG: FAULT_DETECTED

Root Cause

ROOT CAUSE

On Indesit heat pump dryers: Severely blocked bottom condenser filter choking airflow, slow evaporator blower fan, or micro-leak in R134a/R290 gas circuit.

CIRCUIT // SUBSYSTEMLOGIC: ROOT_ISOLATED

Repair Instructions

UNLOCKED
1Clean or replace lower foam condenser filter block. Vacuum aluminum heat exchanger fins. Verify secondary cooling fan operates freely during drying. Hold Start button for 5 seconds until progress lights flash, rotate selector to 0, clean lint filter.
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 Indesit 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 PROTOCOLRefrigeration Compressor, Defrost Heater & PTC RelayTumble Dryer
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)
15Ω–25Ω (Run C-R), 20Ω–35Ω (Start C-S), 200Ω–400Ω (Defrost Heater). PTC Relay: 10Ω–30Ω at 25°C.NOMINAL
0 Ω (SHORT)CALIBRATED BAND∞ OL (OPEN)
▲ NOMINAL OPERATING WINDOW
Target Component:Compressor Motor Windings (Run/Start) & Defrost Heater
Test Pins & Connections
PROBE (+)
PROBE (-)
Across 3 compressor pins (Common, Run, Start): R(C-S) + R(C-R) = R(S-R). Winding to earth: >20MΩ (OL).
Tolerance & Diagnostic Criteria±10%. Any low insulation resistance to casing (<2MΩ) trips the breaker. Defrost bimetal reads <0.5Ω when sub-zero.
1. Pre-Intervention Electrical Safety Protocols
  • !Refrigeration Safety Protocol: Disconnect mains power before unclipping compressor terminal covers.
  • !Flammable Refrigerant Warning: R600a (isobutane) is flammable. Never puncture cooling tubes or use open flame.
  • !High Surface Temperature: Compressor shell can exceed 80°C during normal operation. Allow to cool before inspection.
3. Preliminary Mechanical & Visual Checks
  • Listen for compressor startup attempts: repetitive clicking every 60 seconds indicates locked rotor or failed PTC relay.
  • Inspect evaporator coil for thick solid frost buildup, signaling defrost heater, sensor, or timer failure.
  • Clean condenser coils and check cooling fan motor for free rotation and dust accumulation.
Perform these diagnostic steps before triggering AI Deep Search or replacing boards.Certified Workshop Routine

Frequently Asked Questions: Indesit F22

FAQ TREE
What does error code F22 mean on a Indesit appliance?

Indesit error code F22 indicates: Indesit MyTime & Push&Go Condenser Tumble Dryer: Heat pump compressor discharge overtemperature warning F22; high-pressure line thermistor exceeds 115°C safety ceiling..

What is the root cause of Indesit error code F22?

The primary root cause for Indesit code F22 is: On Indesit heat pump dryers: Severely blocked bottom condenser filter choking airflow, slow evaporator blower fan, or micro-leak in R134a/R290 gas circuit..

How do I fix or resolve Indesit error code F22?

To resolve error code F22: Clean or replace lower foam condenser filter block. Vacuum aluminum heat exchanger fins. Verify secondary cooling fan operates freely during drying. Hold Start button for 5 seconds until progress lights flash, rotate selector to 0, clean lint filter.

Is it safe to clear Indesit error code F22 by resetting power?

Resetting power (unplugging for 5–10 minutes) clears temporary memory errors. However, if Indesit code F22 persists, the physical component causing On Indesit heat pump dryers: Severely blocked bottom condenser filter choking airflow, slow evaporator blower fan, or micro-leak in R134a/R290 gas circuit. must be inspected or replaced.

How do I test electrical resistance for Indesit code F22 using a multimeter?

Set a digital multimeter to ohms (Ω). Disconnect power and test Compressor Motor Windings (Run/Start) & Defrost Heater across Across 3 compressor pins (Common, Run, Start): R(C-S) + R(C-R) = R(S-R). Winding to earth: >20MΩ (OL).. Expected nominal reading is 15Ω–25Ω (Run C-R), 20Ω–35Ω (Start C-S), 200Ω–400Ω (Defrost Heater). PTC Relay: 10Ω–30Ω at 25°C.. Tolerance: ±10%. Any low insulation resistance to casing (<2MΩ) trips the breaker. Defrost bimetal reads <0.5Ω when sub-zero..

What safety protocol must be followed before servicing Indesit code F22?

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 // INDESIT

Related Indesit Tumble Dryer Error Codes

Diagnostic Link Mesh14 OEM Cross-References

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

F23Water Level Pressure Switch & Air Dome
Indesit MyTime & Push&Go Condenser Tumble Dryer: Lower condenser filter blockage warning F23...
Inspect Protocol
F24Electronic Control Board (PCB) & Bus Communications
Indesit MyTime & Push&Go Condenser Tumble Dryer: Electronic humidity sensing amplifier calib...
Inspect Protocol
F01Drive Motor, Inverter & Tachometer Sensor
Indesit MyTime & Push&Go Condenser Tumble Dryer: Drum drive motor relay or triac failure F01...
Inspect Protocol
F02Heating Element, Thermostat & Safety Fuse
Indesit MyTime & Push&Go Condenser Tumble Dryer: Drum drive motor stalled or thermal protect...
Inspect Protocol
F03NTC Temperature Sensor & Thermistor
Indesit MyTime & Push&Go Condenser Tumble Dryer: Front air duct NTC thermistor fault F03; pr...
Inspect Protocol
F04Drainage System & Drain Pump
Indesit MyTime & Push&Go Condenser Tumble Dryer: Condensate evacuation pump failure F04; wat...
Inspect Protocol
F05Electronic Control Board (PCB) & Bus Communications
Indesit MyTime & Push&Go Condenser Tumble Dryer: Electronic moisture conductivity sensor fau...
Inspect Protocol
F06Drive Motor, Inverter & Tachometer Sensor
Indesit MyTime & Push&Go Condenser Tumble Dryer: Drum rotation tachometer pulse failure F06;...
Inspect Protocol
F07Heating Element, Thermostat & Safety Fuse
Indesit MyTime & Push&Go Condenser Tumble Dryer: Heating element relay contacts welded close...
Inspect Protocol
F08Heating Element, Thermostat & Safety Fuse
Indesit MyTime & Push&Go Condenser Tumble Dryer: Heating element open circuit or heat pump c...
Inspect Protocol
F09Electronic Control Board (PCB) & Bus Communications
Indesit MyTime & Push&Go Condenser Tumble Dryer: Control board EEPROM configuration checksum...
Inspect Protocol
F10Drive Motor, Inverter & Tachometer Sensor
Indesit MyTime & Push&Go Condenser Tumble Dryer: Motor control module thermal cutoff activat...
Inspect Protocol
F11Electronic Control Board (PCB) & Bus Communications
Indesit MyTime & Push&Go Condenser Tumble Dryer: UI to main control board serial communicati...
Inspect Protocol
F12Drive Motor, Inverter & Tachometer Sensor
Indesit MyTime & Push&Go Condenser Tumble Dryer: Moisture sensor electrode open circuit F12;...
Inspect Protocol
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