Macurco CD-6B Manual (Rev-1.0) Eng
REV – 1.0
[34-2900-0510-2 ]
8
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P a g e
6.
The Alarm 1 Relay and Alarm 2 Relay can be
configured
to normally open (N.O.) (default) or normally closed
(N.C.). Alarm 3 Relay can be
wired
N.O or N.C.
7.
The relays will activate if the gas concentration exceeds alarm set point. Note that if the alarm relay set
point is set to “diS”, the alarm relay will not engage at all.
8.
The alarm relays
can be configured for latching or non-latching. When latching is set to “On” and the gas
concentration exceeds the relay setpoint, power will need to be interrupted or the “TEST” button pressed to
un-latch (turn off) the relay condition. When latching is set to “OFF”, the relay will deactivate once the gas
concentration drops below the alarm set point.
9.
The Alarm 1 Relay will engage in trouble condition (if the Trouble Fan Setting Option is set to “On”) and will
disengage once trouble condition is cleared.
Figure 3-2 CD-6B Rear View
Summary of Contents for CD-6B
Page 32: ...Macurco CD 6B Manual Rev 1 0 Eng REV 1 0 34 2900 0510 2 32 P a g e 9 2 Auto Test bUZ Menu ...
Page 33: ...Macurco CD 6B Manual Rev 1 0 Eng REV 1 0 34 2900 0510 2 33 P a g e 9 3 Configuration CON Menu ...
Page 34: ...Macurco CD 6B Manual Rev 1 0 Eng REV 1 0 34 2900 0510 2 34 P a g e ...
Page 35: ...Macurco CD 6B Manual Rev 1 0 Eng REV 1 0 34 2900 0510 2 35 P a g e ...
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Page 39: ...Macurco CD 6B Manual Rev 1 0 Eng REV 1 0 34 2900 0510 2 39 P a g e 9 4 Select Test tst Menu ...
Page 40: ...Macurco CD 6B Manual Rev 1 0 Eng REV 1 0 34 2900 0510 2 40 P a g e 9 5 Calibration CAL Menu ...
Page 41: ...Macurco CD 6B Manual Rev 1 0 Eng REV 1 0 34 2900 0510 2 41 P a g e 9 6 Sensor Reset SEN Menu ...
