Installation manual
M-WRG-II M-U
2
- 45 -
Meltem Wärmerückgewinnung GmbH & Co. KG
Am Hartholz 4 · D-82239 Alling
[email protected] · www.meltem.com
VENTILATION THE RIGHT WAY
V E N T I L A T I O N & H E A T R E C O V E R Y
9.4.3 Option M-WRG-II O/EGG-AUS
Part no. Option M-WRG-II O/EGG-AUS
Type of control cable
721003 “Unit OFF” input, e.g. via an external smoke
detector or window contact
J-Y (St) Y 2x2x0.6 mm /
J-Y (St) Y 2x2x0.8 mm
Potential-free fault indicator output
J-Y (St) Y 2x2x0.6 mm /
J-Y (St) Y 2x2x0.8 mm
Table 6: Option M-WRG-II O/EGG-AUS
The connection board for the
M-WRG-II O/EGG-AUS option has
5 terminals (see Fig. 48):
— 3-pole connection for fault indicator
output
— 2-pole connection for “Unit OFF”
input
We recommend that you use separate
cables for the input and output.
NOTICE
The M-WRG-II O/EGG-AUS option
must be installed at the factory.
Fig. 48: Connection diagrams for
M-WRG-II O/EGG-AUS option
+24
V
C
O
M
N
O
N
C
M-WRG-II
fault indicator
M-WRG-II
“Unit OFF”
by client
by client
5
to
28
V
max.
1.5 A
GND
orange
blue
green
grey
grey