Because the relative humidity is lower, there is less moisture for the dehumidifier
to extract from the surrounding air. This has nothing to do with a drop in the de-
humidifier's performance and does not mean that the dehumidifier is not oper-
ating as it should. You can see the existing relative humidity value on the display
(fig. C.5) at any time while the unit is in operation.
As soon as you perceive that pleasant, fresh feeling that you get when the air is
dry and that unpleasant often musty smell that is a sure sign of high levels of
moisture has disappeared, you can use the electronic humidistat to operate the
dehumidifier in two different ways:
In order to ensure that the existing relative humidity is maintained automatically,
read off the value from the digital display and use the humidistat controls to set
this value. You may, of course, also choose to select any other value between
40 and 90 %.
The humidistat saves the value you have selected and either switches the unit
off automatically when the value has been reached or on again when the relative
humidity value is exceeded. This ensures that the relative humidity you have se-
lected is maintained at all times.
If you are planning on operating your dehumidifier in continuous mode, set the
setting to 40 % in order to ensure the maximum possible dehumidification per-
formance. The unit will then continue to dehumidify the ambient air regardless
of the prevailing relative humidity.
Information regarding dehumidfication performance
The dehumidification performance depends entirely on the type of room, the
room temperature, the relative humidity and the information mentioned in
chapter 05 "Installation".
The higher the room temperature and the relative humidity,
the higher the dehumidification performance.
Automatic defrosting mode
The moisture contained in the ambient air condenses when cooled and coats
the condensator fins with frost or ice regardless of high the air temperature or
the relative humidity is. The defrosting mode automatically melts the frost or
ice that has formed.
The built-in hot-gas automatic defrosting mode switches the defrosting function
on when necessary. The unit stops dehumidifying for a short period and switches
itself on again when defrosting has been completed.
08. Powering Off
Press the mains switch so that it is set to mode "0" to switch the unit off.
If the unit is not being used for longer periods:
1. Disconnect the mains plug from the socket.
2. Clean the air intake filter as described in the relavent chapter.
3. Cover the unit with a plastic sheet to protect it against dust
and dirt if necessary.
4. Store the unit in an upright position and do not expose to dust
and direct sunlight.
Cleaning the Filter
The unit is equipped with an air intake filter to prevent the unit from becoming
damaged. The filter should be checked and cleaned regularly – at least once
every 2 weeks – to avoid any damage from occurring and to ensure that the
unit works as efficiently as possible.
1. Press the mains switch so that it is set to mode "0" to turn the unit off.
2. Remove the air filter bracket.
EN
3. Pull the air filter out.
4. Clean the air intake filter with lukewarm water or a vacuum cleaner
(see fig. E).
5. If the air filter is clogged or exceptionally dirty, clean in a warm soapy
solution (not hotter than 40 °C). Rinse with cold water (see fig. E).
6. Please ensure that the air intake filter is dry and undamaged
before you replace it.
09. Transporting the Unit
The unit is equipped with a tubular frame handle which can be locked either
vertically or horizontally into place for easier transport. The tubular frame handle
is locked into the horizontal position when it leaves our warehouse.
Because the TTK 650 S-EH is equipped with large, robust wheels, recessed
grips on either side of the unit and an ergonomically formed, adjustable tubular
frame handle it is especially easy to transport and install. It can be wheeled
across bumpy and uneven terrain and only takes one person to set up and oper-
ate.
The unit must be transported upright when moved from one location to another.
Please make sure that your unit is properly secured during transport so as to
avoid any damage from occurring.
You can stack as many as three units on top of each other to
save space when storing.
Before each transport:
• Switch the unit off and disconnect the plug from the mains before
moving the unit from location to another.
• Empty the condensate tank. Condensate may drip from the unit
when the tank has been removed.
• Do not tug at the power cable to remove the mains plug.
Do not use the cable to pull the unit along.
10. Cleaning and Maintenance
To get the most out of your dehumidifier and ensure a long life of trouble-free,
reliable operation be sure to observe certain basic minimum requirements and
clean regularly.
Your dehumidifier should be checked and cleaned thoroughly after it has been
used over a longer period or at least once a year.
All moving parts have lifetime lubrication and are therefore maintenance-free.
The complete refrigerant cooling system is hermetically sealed and mainte-
nance-free and may only be repaired or serviced by an authorised dealer.
• Protect the unit against dust and any other deposits.
• Only clean with a dry or slightly moist cloth.
Do NOT spray or clean with water.
• Do NOT use any caustic cleaning agents or solvent-based detergents and
only use suitable cleaning agents even when the unit is heavily soiled.
• Check the air intake filter regularly for any signs of damage and to make
sure that the filter is clean. Clean or replace if necessary.
Operating Instructions Dehumidifier TTK 650 S-EH
The unit may NOT be operated without
the air intake filter !
Disconnect the plug from the mains BEFORE any work
is a carried out on the unit !
Any work on the refrigerant cooling or electrical system may only
be carried out by an authorised dealer !
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