Technical Information
60
T 80xx
Service functions Options
“Buzzer” LED short “Drying” LED short
Component test
2
All components inactive --
Motor on in a rhythm of 10 s left/2.5 s
pause, 10 s right/2.5 s pause
1
Heater 1 (1.44kW) and drive switched on.
600 seconds drum rotation,
2.5 seconds pause, 10 seconds drum
rotation. The temperature sensors are
monitored and faults are saved.
2
Condensate pump (M13) on (condenser
dryers only).
3
Check the residual moisture sensor (B3/1)
for low ohmic status (continuity). Requires
an electrical connection between drum and
sensor rib.
1
30 seconds to the left. The
"Normal" LED flashes: characteristic value
too low. The "Normal" LED lights up: correct
characteristic value.
4
Check the residual moisture sensor (B3/1)
for high ohmic status (isolation). Requires
no electrical connection between drum and
sensor rib. 30 seconds to the left. "Normal"
LED flashes: Characteristic value too high.
"Normal" LED lights up: Correct
characteristic value.
5
Buzzer (steady for vented dryers,
intermittent for condenser dryers)
6
All LEDs are activated, one at a time every 2
seconds
7
Heater (R1 + R2) and drive are switched on.
600 seconds left, 2.5 seconds pause, 10
seconds right. The temperature sensors are
monitored and faults are saved.
8
Sensor test
3
All sensors inactive --
Condensate float switch (condenser dryers
only): The buzzer sounds: Float switch is
closed, level registered. No buzzer: Float
switch is open; no level registered.
1
Door lock switch: The buzzer sounds: Switch
is locked, door is locked. No buzzer: Switch
is open; door is open.
2
Operating hours
4
Electronic's operating hours: Long
flashes for the number of 1000s,
short flashes for the number of
100s (e.g., 14x long + 5x short =
14000 h + 500 h = 14500 h).
x000 h y00 h
Table 090-5: Service Mode Summary
1
Requires an electrical connection between drum and sensor rib. Connect the drum and
sensor rib with a 2-pin measuring cable, mat. no. 05053430. Use the sensor rib at the
welding seam of the drum, since this is used for residual moisture sensing. Remove the
measuring cable when the test is finished.