Errors and faults
The device has been checked for proper functioning several
times during production. If malfunctions occur nonetheless,
check the device according to the following list.
Notice
Wait for at least 3 minutes after maintenance and
repair work. Only then switch the device back on.
The device does not start:
• Check the power connection.
• Check the power cable and mains plug for damage.
• Check the on-site fusing.
• Check the filling level of the condensation tank and empty
it if necessary. The condensation tank indicator light (12)
must not light up.
The device is running, but there is no formation of
condensate:
• When using the condensate pump: Check the
condensation tank and hoses for dirt.
• Ensure that the relative room humidity complies with the
technical data.
• Check the air filter for dirt. If necessary, clean or replace
the air filter.
• The device might carry out an automatic defrost. During
automatic defrost, the device does not dehumidify.
The device is loud or vibrates:
• Check whether the device is set up in a stable and upright
position.
Condensate is leaking:
• Check the device for leaks.
The compressor does not start:
• Check the room temperature. Observe the device's
permissible operating range according to the technical
data.
• Check whether the overheating protection of the
compressor has tripped. Disconnect the device from the
mains and let it cool down for approx. 10 minutes before
reconnecting it.
• The device might carry out an automatic defrost. During
automatic defrost, the device does not dehumidify.
The device gets very warm, is loud or is losing power:
• Check the air inlet and air filter for dirt. Remove external
dirt.
• From the outside, check the device for dirt (see chapter
Maintenance). If the inside of the device is dirty, have it
cleaned by a specialist company for cooling and air-
conditioning or by the manufacturer.
EN
The device still does not operate correctly after these
checks:
Please contact the customer service. If necessary, bring the
device to a specialist company for cooling and air-conditioning
or to the manufacturer for repair.
dehumidifier TTK 140 S / TTK 170 S / TTK 350 S / TTK 650 S
B - 39