Fuses
The fuses which are mounted on the disconnecting switch are: 20 A for STD and HGD series. See the electrical
scheme for 4kW resistances series.
Remote humidistat connections
It is possibile to use a remote humidistat to control the machine. In this case it need to connect a remote
humidistat switch to the specific clamps in the electrical panel inside the machine.
Switch must support at least 10 A in 230V AC.
START UP
PRE-START CHECK
Check that all power cables are correctly connected and all terminals are fastly
fixed.
The voltage at the phase R S T clamps must be the one indicated on the unit label ±
5% tolerance. If this should not happen, please, contact our Factory.
Caution: before proceeding to start up, check that all the cover panel be located in
the proper position and locked with fastening screws.
Before the first Start-up, the machine must be kept in STAND-BY position at-
least for 5 hours.
Before to proceed to start up, close electrical line main switch (not supplied with the unit): the green led (line) will
be lit up.
All the units are provided with microprocessor control that manages all the various functions of the unit.
To start the unit, activate the humidity switch by rotating the knob or by pressing the instrument keyboard
(depending on the type of instrument installed): the green light (WORKING) will be ON.
For temporary stop (night-time, weekend, etc.) never break the power supply and
strictly follow the procedures illustrated in the paragraph "Machine Stop".
SIGNALLING LEDS PANEL
Units are provided with signalling light panel that indicates unit operational status.
Below is reported a brief description of their meaning.
Power supply, GREEN light (POWER):
indicates that the uniti is proprerly supplied.
GREEN light (REQUEST):
Indicates that the humidistat requires the machine to work.
GREEN LIGHT (COMPRESSOR):
Indicates that compressori s working.
RED LIGHT (ALARM):
indicates thwe alarm status of the machine.
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