Condair UDC - Page 91

91Condair CHD, CHD-S and CHD-NA
6.7.7 Connecting the CHD-NA to the Condair RH
Connect the CHD-NA to the corresponding terminals of terminal block "X3" on the driver board of the
Condair RH according to the wiring diagram below.
Note: The voltage supply of the CHD-NA is established via the terminals "24 VDC" and "GND" of terminal
block "X4" or via an external 24 V AC/DC voltage supply.
Condair RH
24V
HUM
GND
X4
X5
X3
X2
SC
SC
24V
LIM
GND
GND
24V
EXT
GT
RF
GF
CHD-NA
0V / GND
1
24V AC/DC
2
DO1
3
DO1
4
DO2
5
DO2
6
RT
7
RT
8
24 VDC
Driver board
Condair RH
6.7.8 Connecting the CHD-NA to the Condair RE
Connect the CHD-NA to the corresponding terminals of the terminal block "X5" on the driver board of
the Condair RE according to the wiring diagram below.
Note: The voltage supply of the CHD-NA is established via the terminals "24 VDC" and "GND" of the
terminal block "X6" or via an external 24 V AC/DC voltage supply.
Condair RE
X6
X5
GND
HUM
24VDC
SC
SC
CHD-NA
0V / GND
1
24V AC/DC
2
DO1
3
DO1
4
DO2
5
DO2
6
RT
7
RT
8
24 VDC
Driver board
Condair RE