Service manual

Component descriptions
Door switch
The door switch is located in a holder in the
middle of the front support and is activated by
a pin in the front door. The switch is normally
open and closes when the door is closed. If the
front door is opened during operation the CU
stops the drying program. The program starts
from the beginning if restarted.
Purpose: To prevent the machine from running
while the door is open.
Drying motor
The motor is at the bottom and drives the
impeller that is directly fitted to the shaft
journal. The motor is a unit with a belt
tensioner and springs and drives the drying
drum via a poly V-belt.
Purpose: To drive the impeller and drum during
the drying process.
Drainage pump (condenser dryer)
The drainage pump is located in the lower
condensed water container. The condensed
water is pumped to the condensed water
container or directly to the drain. When a
drying program is running, the drainage pump
is activated constantly in cycles of 30 seconds
ON and 210 seconds OFF.
Purpose: To pump condensed water to the
condensed water container or the drain.
Heating element
The heating element is located in the rear section
and consists of two separate heating coils. Each
heating coil is made from resistance wire.
Purpose: To heat the drying air to the right
temperature.
Service Manual TD70
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