User manual

Model: EC-GOLD Dual
ECGOLDDUALUM12.doc Rev: 1.2
- 10 -
Buzzer has built-in ACk.
Hi Alarm
8
C
Hi/Hi Alarm
NC
9
NC
NO
C
6
7
5
Monox CO Sensor
1
3
2
1
NO
Low Alarm
NC
NO
C
3
4
2
Status
(2 colors)
uBzzer
EC
Sensor
Low Alarm
Hi Alarm
Hi/Hi Alarm
3
2
1
MOS Sensor
Remote XMTR
Gnd
2
D+
4
5
D-
3
1
24VAC/DC
mA/Vout
GND
Sig In
+24VDC
Sig In
GND
V+
CO 0
CO 0
EC-Gold Dual and Gas Alert
Electrical Installationion
MOS Sensor
Hi Alarm
Hi/Hi Alarm
8
C
NC
9
NO
NC
7
6
Low Alarm
3
NC
C
NO
5
4
C
NO
2
1
+24VDC GND
Sig In
Monox CO Sensor
Remote XMTR
GND
V+
Sig In
3
1
2
1
2
3
B
Buzzer has built-in ACk.
rzuez
EC
Sensor
24VAC/DC
mA/Vout
D+ D-
Gnd
Status
(2 colors)
Low Alarm
Hi Alarm
Hi/Hi Alarm
CO 0
CO 0
4
5
1
2 3
4
DVO Connector
132
SGND
VSIG
PGND
24V
N/C
The Gas Alert only accommodates a single zone.
Sensors per zone: Typically around 20 depending on wires sizes and lengths.
SGND connection ( on Gas Alert) NOT made to ED-Gold Dual.
Gas Alert
Figure 2.4
All user connections are via mating plug/receptacle connectors to make installation and service
easier.
CAUTION:
THE UNIT HOUSES SENSITIVE ELECTRONIC COMPONENTS AND SHOULD BE HANDLED
WITH CARE. IF PUNCHING OR DRILLING THROUGH THE ENCLOSURE WALLS IS
NECESSARY MAKE SURE THAT THE INTERNAL ELECTRONIC MODULES ARE SHIELDED
FROM DEBRIS ESPECIALLY METAL PARTICLES.
PLEASE MAKE SURE THAT THE CONNECTIONS HAVE THE POLARITY AS INDICATED OR
THE CONTROLLER MAY BE DAMAGED.
USE GOOD INSTALLATION PRACTICE! DO NOT RUN HIGH VOLTAGE CABLE IN THE
SAME CONDUIT AS SIGNAL WIRES.
NEMOTO CO Sensor NEMOTO CO Sensor