The short answer
A dryer that tumbles without heat has almost always protected itself rather than broken: a restricted duct overheats the machine and a one-shot fuse opens to save it. Replacing that fuse without clearing the duct simply opens the next one. The drum turning normally tells you the motor, the belt and the door switch are all fine, so the fault is in the heat circuit or the protection that guards it. On a Splendide dryer the cause that ranks first is duct restricted, which has tripped the thermal fuse.
What you observe
- Clothes come out damp after a full cycle, again and again — Either no heat at all, or heat that is being cut short by a protector.
- Heat at the start of the cycle that fades away part-way through — A protector that opens on temperature and resets as it cools.
- A burnt or hot smell from the back of the machine — Stop: this is the restricted-duct pattern at its dangerous end.
- NEAR MISS — the machine heats but the cycle never ends — That is a cycle fault, and it points at sensing rather than the heater.
Causes, most likely first on a Splendide dryer
- Duct restricted, which has tripped the thermal fuse — Lint packs the duct, heat cannot escape, and a one-shot thermal fuse opens the heat circuit permanently while leaving the motor running. It ranks first on a Splendide dryer because life in a coach means vibration, movement and a hookup that changes from one park to the next.
- Only one leg of the supply present — An electric dryer takes two live legs: the motor runs on one, the element needs both, so losing a leg gives a machine that tumbles without heating. Second on this platform: it explains a perfectly healthy machine with no heat and it is upstream of the appliance entirely.
- Heating element open — The element coil breaks, usually after a period of running hot behind a restricted duct, and the machine tumbles cold from then on. Last, and the reason to work down the list rather than guess: it is the part the restriction above eventually destroys, which is why it sits directly beneath it.
Check in this order, and why
- Disconnect the duct and feel the airflow at the back of the machine — Strong flow at the machine and weak flow at the wall is a duct, not a dryer.
- Check the breaker: reset both halves of a double breaker fully — A half-tripped double breaker gives exactly this symptom.
- Confirm that the drum turns normally and the air stays cold throughout — A cold cycle with normal tumbling narrows it to the heat circuit.
What an owner can safely check
- Pull the machine out, disconnect the duct and clear it end to end — A leaf blower or a duct brush does in ten minutes what a vacuum does badly.
Tools: duct brush, vacuum, screwdriverAbout 40 min
- Switch the breaker fully off and back on, making sure both poles move together — If it will not reset, stop — that is an electrician's job.
Tools: torchAbout 10 min
- Select the hottest cotton programme and run it for a few minutes — Rule the programme out before anything is dismantled.
About 5 min
- STOP at the point where the next check means live terminals or a panel removed — Everything past that line is a technician's work, however likely the cause above it looks.
Before you open anything
Safety
Unplug the dryer or switch off its breaker before removing any panel; on a gas machine, shut the appliance gas valve too. If you smell gas, do not switch anything on or off — leave the building and call the gas utility or your local emergency number from outside.
When to call a technician
Call once airflow and the supply are both ruled out, and call immediately if there is a scorching smell or the back of the machine is too hot to touch. In a coach or a boat, mention the installation when you book: the hookup, the access and the mounting are all part of the diagnosis, and not every technician works on them.
Nearest pages of this class
What this page does not cover
What this page covers is the dryer class as Splendide builds it, not an individual family or model line. If a page exists for your particular family or model, it is linked above and it is the better answer — go there first when your model is named. Left out on purpose: part numbers, connector colours, disassembly order and torque values, because every one of those varies by family.
Lead Appliance Repair Technician · 12 years experience
Experienced technician with 12 years specializing in washing machine and dryer repairs across all major brands.