45Mounting and installation work
Connecting a 24V On/Off humidistat/thermostat to the Condair Sigma 4 kg/h
CONT.SIGN
X1
CTRL V+
123
GND
0-10V
On/Off
24V
5V
JP4
JP3
JP2
JP1
V+GND CTRL
On/Off
A2
Control compartment
The signal cable of 24V On/Off humidistat/thermostat is
to be connected according to the wiring diagram to the
terminals "V+" and "CTRL" of the terminal strip "X1" on
the driver board in the control compartment.
The connecting cable must be led through a cable gland
into the control compartment.
Note: when connecting a 24V On/Off humidistat/thermo-
stat Jumper "JP2" and Jumper "JP3" must be connected.
Connecting a 24V On/Off humidistat/thermostat to the Condair Sigma 5-65 kg/h
CONT.SIGN
V+ IN GND
X1
On/Off
A2
On/Off Mode
JP1
Control compartment
The signal cable of 24V On/Off humidistat/thermostat
is to be connected according to the wiring diagram to
the terminals "V+" and "IN" of the terminal strip "X1" on
the driver board in the control compartment.
The connecting cable must be led through a cable gland
into the control compartment.
Note: when connecting a 24V On/Off humidistat/ther-
mostat Jumper "JP1" must be connected.
Connecting 230V On/Off control (active) to the Condair Sigma 5-65 kg/h
X2
VD
A3
F4
230V
L1’
Control compartment
The signal cable of a 230V On/Off control is connected
via an external fuse "F4" (max. 10A, slow acting) to
terminal "VD" of the terminal strip "X2" on the driver
board in the control compartment.
The connecting cable must be led through a cable gland
into the control compartment.
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