Remko amt, Device description – REMKO AMT 40E User Manual
Page 8

Device Description
The units are designed for univer-
sal and problem-free dehumidifica-
tion. 
Owing to their compact size, they 
are easy to transport and install.
The units operate according to the 
condensation principle and feature 
a hermetically sealed refrigeration 
system, low noise and mainte-
nance circulating fan, operating 
hour counter and connecting cable 
with plug.
Fully automatic electronic con-
trol, condensate container with 
integrated overflow protection 
(not with AMT 110-E) as well as 
connections for direct condensate 
removal ensure trouble-free con-
tinuous use.
The units comply with the fun-
damental safety and health re-
quirements of the permanent EU 
regulations.
The units are reliable and easy to 
operate.
Unit applications
The units are used wherever 
dehumidication is necessary 
and consequential damage (e.g. 
through mould formation) is to be 
prevented. 
The units are also suitable for dry-
ing and dehumidification of: 
■
New buildings, industrial build-
ings
■
Cellar rooms, storage rooms
■
Archives, laboratories
■
Weekend homes,
caravans
■
Bathrooms, washrooms and
changing rooms, etc.
As soon as the frost (ice) has de-
frosted and the temperature at the 
sensor rises again, the unit switch-
es back to normal dehumidification 
operation.
At a sufficiently high room tem-
perature, the gill surface is not cold 
enough for the formation of frost 
so that defrosting is unnecessary. 
This makes dehumidifiers particu-
larly economical in operation. 
At the condenser (heat exchang-
er), the cooled and dehumidified 
air is reheated and blown back into 
the room via the air outlet. 
The conditioned, drier and heated 
air mixes with the room air again.
Due to the constant circulation of 
the room air through the unit, the 
relative humidity in the room is 
gradually reduced to the required 
humidity (% R.H).
Depending on the room tem-
perature and humidity, only about 
30-40% of electrical energy is 
required depending on the unit 
cooling capacity.
Sequence of functions
The electronic control is activated 
when the unit is switched on.
The green pilot light in the switch 
illuminates.
Owing to automatic pressure 
equalisation, the units start with 
a delay of about 10 seconds and 
then operate in continuous duty.
The circulating fan sucks the moist 
room air via the dust filter, evapo-
rator and downstream condenser.
At the cold evaporator, heat is 
extracted from the room air and 
cooled to below the dew point. 
The water vapour contained in the 
room air deposits as condensate or 
frost on the evaporator fins.
When the temperature sensor 
measures a specific minimum value 
here, a timer is activated with a 
delay of 30 minutes. 
If during this time the evaporator 
temperature does not rise again, 
the cooling circuit is switched to 
hot gas defrost after the time has 
elapsed. 
During the defrost phase, the cir-
culating fan is off.
Diagram of the mode of operation of a REMKO dehumidifier
Condensate con-
tainer
Moist room air
Dehumidified
Room air
Compressor
Condenser
Evaporator
Fan
8
REMKO AMT
