Analox 50 – Carbon Dioxide Analyser – User Manual
Document Ref: A50-811-19 – September 2014
Page 14
4.2.2. To connect a “Quick Connect” Remote Alarm Repeater
1) Disconnect the power supply from the Ax 50
TM
.
2) Insert the connector on the end of the wire into either socket on
the bottom of the Remote Alarm Repeater.
3) Restore power to the Ax 50
TM
. Press the switch on the Remote
Alarm Repeater once, and ensure that the four indicators flash.
Note that in the presence of a genuine alarm, this test feature is
disabled.
4.2.3. To connect a “Strobe LED” Remote Alarm Repeater
1) Disconnect the power supply from the Ax 50
TM
.
2) Open the Remote Alarm Repeater unit by removing the 4 screws
in the front of the case and carefully pulling the case apart. The
connecting wires from the Ax 50
TM
pass through one of the cable
glands on the Remote Alarm Repeater.
3) Terminate the wires in accordance with the table below
4) For units
NOT
fitted with internal relay(s): Connect the free wire
(Brown or Orange) to A50-231 main PCB at JP13 terminal 5.
For units fitted with internal relay(s): Connect the free wire (Brown
or Orange) to A50-231 main PCB at IC10 terminal 2 and move the
wire from terminal 4 (Green/white or green) to terminal 2 of ST1.
5) Replace the lid of the Remote Alarm Repeater, insert and tighten
the 4 screws, and mount it in the desired position using the 2
fixing lugs.
REPEATER CABLE COLOURS
Ax 50
Type 1
Repeater
Term
Type 2 (Cat 5)
ST1
Terminal
No
8
3
7
*See
Note 4
6
4
5
5
4
6
3
7
2
8
1
1
