What S1 means on your Asko dryer (asko dryer s1)
An asko dryer s1 problem is the TD70.2 panel’s overflow alert: the condensate tank’s microswitch has been reading open for more than 30 seconds continuously, which the control treats as confirmation the tank is genuinely full rather than a momentary bump. TD70.2 is the third distinct label this same underlying event has carried across the TD70 platform, after L4 on the Type A board and F10 on Type B — the 30-second confirmation delay is new to this revision and exists specifically to avoid nuisance stops from a tank that is merely jostled. The later TD70.3 panel keeps the same S1 label with the same meaning, so this is one of the few codes on this platform that survives a board change intact.
Symptoms
The list below helps you separate this problem on your Asko dryer from other problems that can look almost identical. Your dryer might show just one of these signs or several at once, creeping in over several cycles or appearing suddenly after a power cut, a heavy load, a spill, or recent installation work.
- The display shows S1 and the cycle pauses or stops
- The condensate tank feels heavy or is visibly full when removed
- The dryer resumes normally once the tank is emptied and reseated
- S1 tends to appear at a consistent point in cycles with larger loads
Common causes
A single set of symptoms on your Asko dryer can come from any of the causes below, listed with the common ones first. Eliminating them methodically separates the quick checks anyone can make on a dryer from the problems that need trained diagnosis and Asko parts.
- Condensate tank genuinely full — expected result of normal drying; larger loads fill it faster
- Tank not fully seated — a tank that is not pushed home can leave the microswitch reading open
- Worn microswitch contacts — buildup or wear on the switch can trigger a false 30-second-full reading
- Blocked optional drain line — on units plumbed to a direct drain, a clog can prevent the tank from clearing itself as designed
Troubleshooting steps you can try
Run down this list on your Asko dryer in order before arranging a visit, keeping the easy checks first. Any step on the dryer that involves live voltage, gas, a hot cavity, standing water, or a sealed system is one to leave to an experienced technician.
- Remove the condensate tank and empty it fully.
- Wipe down the tank and the cabinet opening before reinserting it.
- Seat the tank all the way in until it clicks into place.
- Restart the cycle and confirm S1 clears.
- Check for kinks in any connected drain hose if S1 keeps returning despite an empty, correctly seated tank.
Parts a technician may replace
Expect a technician to inspect, test, or replace the condensate tank, tank microswitch, and drain hose (where fitted) on your Asko dryer, depending on what the diagnosis shows. Each part is matched to the dryer by model, serial, and Art. No., and genuine OEM or trusted-supplier components are fitted to the dryer rather than generic ones, so the fix holds.
When to call a technician
S1 that returns immediately after a correctly reseated, empty tank needs an experienced technician to test the tank microswitch on your TD70.2 dryer. Because the severity is Low, you can take your time with your Asko dryer; if S1 returns on the dryer after these steps, though, have a technician verify the cause rather than guessing at parts. Work on your Asko dryer is independent of Asko, Gorenje, and Hisense; experienced technicians fit genuine OEM or trusted-supplier parts, and the labor on the dryer is covered by a 30-day warranty. Reading the model, serial, and Art. No. from your Asko dryer before you book lets us match the right part for your dryer ahead of time and resolve S1 in the fewest trips we can.
Related help and Asko resources
If the checks above leave S1 unresolved on your Asko dryer, book Asko dryer repair, browse our dryer error-code guides, step through our step-by-step repair guides, schedule service whenever it suits, or find local help on our locations page. If it helps, the related F10 condensate tank full may also apply to your Asko dryer. Manufacturer specifications and manuals for your Asko dryer can be found at us.asko.com.
