Fisher & Paykel Dryer Error Code 28
Data retrieval error following loss of power.
Data retrieval error following loss of power.
First step from the service manual
Switch off the mains power supply to the dryer for at least 10 seconds and confirm the error.
The complete diagnostic procedure includes additional test steps, resistance specifications, wiring diagram references, and component test points.
Get the full diagnostic procedure for 28.
- Step-by-step tests with expected resistance, voltage, and continuity values
- Wiring diagram references and connector pinouts from the OEM service manual
- Verified part numbers when replacement is required
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What 28 means on a Fisher & Paykel dryer
Error code 28 on a Fisher & Paykel dryer indicates a data retrieval error that occurs following a loss of mains power. The control board's non-volatile memory stores operational parameters and cycle state data so the dryer can resume or reset properly after a power interruption. When power is restored and the control module attempts to read back this stored data, it encounters a failure in the retrieval process, triggering code 28.
The most common trigger is an abrupt or unclean power interruption, such as a tripped circuit breaker, a brief brownout, or the dryer being unplugged mid-cycle. These events can leave the memory in an inconsistent state that the controller cannot reconcile on the next boot sequence. In some cases, the error reflects a deeper issue with the control board itself, particularly if the onboard memory has degraded or if a voltage spike during the power event caused damage to the controller circuitry.
Because the error is tied specifically to the post-power-loss data read sequence, it does not necessarily indicate a hardware fault on the first occurrence. A controlled power cycle, holding the unit off for at least 10 seconds to allow capacitors to fully discharge and the memory controller to reset cleanly, is the correct first step. If the error persists after a proper power cycle, the control board becomes the primary suspect and will require further evaluation or replacement.
Source: manufacturer service documentation.
Common causes of 28
- 01
Abrupt power interruption mid-cycle
Wiring / connectionA sudden loss of power from a tripped breaker, brief outage, or unplugging during operation can leave the control board's memory in an unreadable state. This is the most frequent cause and often resolves with a full power cycle.
- 02
Voltage spike or surge during power restoration
Wiring / connectionWhen mains power returns after an outage, a voltage surge can corrupt the stored data on the control board or cause temporary read errors. A 10-second power cycle allows the board to reset and attempt a clean data read.
- 03
Faulty or degraded control board memory
Part replacementIf the error returns consistently after multiple clean power cycles, the non-volatile memory on the control board may have degraded or failed. This would require control board replacement.
- 04
Control board damage from electrical event
Part replacementA severe power event such as a lightning strike or significant brownout can cause physical damage to the control board's memory or processor circuitry. Persistent error 28 after power cycling points to this possibility.
Frequently asked questions about 28
What does 28 mean on a Fisher & Paykel dryer?
Will resetting the dryer clear error code 28?
How do I fix error code 28 on a Fisher & Paykel dryer?
Is it safe to use my Fisher & Paykel dryer when error code 28 is showing?
How much does it cost to repair a Fisher & Paykel dryer showing error code 28?
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