3.10 Externalhumiditytransmitter
Thedehumidifier is delivered with one of t he humidity transmitters described below. The transmitter has an
output signal of 4–20 mA for temperature and humidity respectively.
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Humidity t ra nsm itter for rela tive humidity in wall m ounted version (standard):
The measurement range for humidity is 0–100 % RH as standard. T he measurem ent rang e for
temperature is -5...+55 °C as standard.
■
Humidity t ra nsm itter for rela tive humidity in duc t mounted version (standar d):
The measurement range for humidity is 0–100 % RH as standard. T he measurem ent rang e for
temperature is -20...+80 °C as standard.
■
Humidity transmitter for dewpoint (optional):
Measurement rang e -80...+20 °C.
The humidity transmitter is mounted exter nally and connected according to the wiring diagram provided
with the unit. T h e hum idity transmitter controls the dehumidifier when the mode switch is in AUTO
position, i.e. automatic operation, and also indicates the current humidity.
To ensure cor r ect operation, the humidity transmitter should be connected with NOVOFLEX NCY
(shielded 4G, 0,75 mm²) electric cable, or equal.
When placed on a wall, the humidity transmitter should be mounted 1–1,5 m above the floor. It should be
positioned so that it is not directly exposed to dry air from the unit, or moist air flowing in through doors that
are opened and closed. It should not be placed close to a heat source or be exposed to direct sunlight.
For more information, see t he w iring diagram delivered with the unit and the assembly instruction delivered
with the hum idity transmitter.
24
Installation
190TEN–106 5–J 1408
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