CO Guardian 452 Podręcznik operacyjny - Strona 16

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CO Guardian LLC
1951 E. AIRPORT DRIVE
TUCSON, AZ. 85706
11.0

ALERT CYCLE

When the unit detects CO, the following alert cycle is activated:
a. The Amber alert light will flash 4 times; each flash is accompanied by a short
audible beep.
b. There will be a gap of 4 seconds with no light or beep.
c. Again, the Amber alert light will flash 4 times; each flash is accompanied by a
short audible beep.
d. The Amber light flash and audible beep sequence will again be followed by a
gap of 4 seconds with no light or beep.
12.0

UNIT FAILURE INDICATION:

A failure of the CO Sensor, Temperature Sensor, or the Micro-controller will result in
the following failure indications:
• The Amber LED will continue to flash at an approximately rate of 1 second
on and one second off until the failure is cleared or power is removed from
the unit.
• The remote Amber light will flash at an approximate rate of one flash each
four (4) seconds until the failure is cleared or power is removed from the
unit.
In case of a failure indication, attempt to clear the failure condition by resetting
the CO Detector. Should the failure condition continue, remove the CO Detector
power by pulling the CO Detector circuit breaker.
13.0

RS-232 DATA BUSS OPTION

The RS-232 Data Buss option is not currently available. When available, the RS-
232 data buss output will couple CO Detector status information to electronic
display systems with RS-232 input capability.
14.0

Warranty

MODEL 452 INSTALLATION AND OPERATIONAL MANUAL
This cycle will continue until the CO level
decreases below acceptable levels.
Document No. 01-2510-02
NOTE
Date: 11/23/02
REV A
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