Technical Information
55
T 980x/T 982x
Cause:
Temperature limiter with manual reset (F1) has tripped (electric dryers only).
Remedy:
1. Reset the temperature limiter.
2. Find and rectify the cause for the temperature limiter tripping.
Cause:
Gas burner is not heating (gas dryers only).
Remedy:
Check the burner; refer to Section 031-4.1.
3.6 All Program LEDs Flash
Symptom:
No program start and no access to the programming or service mode.
Cause:
Demo mode is activated.
Remedy:
Deactivate the demo mode; refer to Section 090-4.2.
3.7 F0: No Fault
Cause:
No fault is saved in the fault memory.
Remedy:
None.
3.8 F1: Short Circuit in Heater Bank NTC (2R30)
Symptom:
Program stop, cooling phase, intermittent buzzer tone.
Only the timed program “cold air” still works.
The “Rotary iron” LED flashes.
The “Check Filter/Vent” LED flashes.
Opening and closing the door deletes this fault indication.
Cause:
Short circuit in heater bank NTC (above 480°F).
Remedy:
Check the wires and connectors of the heater bank NTC for a short or open circuit.
For heater bank NTC resistance values, refer to Table 030-3.
3.9 F2: Open Circuit in Heater Bank NTC (2R30)
Symptom:
Program stop, cooling phase, intermittent buzzer tone.
Only the timed program “cold air” still works.
The “Rotary iron” LED flashes.
The “Check Filter/Vent” LED flashes.
Opening and closing the door deletes this fault indication.
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