CO Guardian LLC 1951 E. AIRPORT DRIVE TUCSON, AZ. 85706 Document No. 01-2510-02 Date: 11/23/02 REV A CO Guardian LLC 1951 E. Airport Dr. Tucson, AZ 85706 CARBON MONOXIDE DETECTOR MODEL 452 INSTALLATION AND OPERATIONAL MANUAL Document No.
CO Guardian LLC 1951 E. AIRPORT DRIVE TUCSON, AZ. 85706 Document No.
CO Guardian LLC 1951 E. AIRPORT DRIVE TUCSON, AZ. 85706 Document No. 01-2510-02 Date: 11/23/02 REV A LOG OF REVISIONS REV NO. PAGE NO. DATE IR 1 thru 17 9/15/02 1 thru 17 11/23/02 A DESCRIPTION Initial Release Editorial Changes and Revised Figure 2 and 5.
CO Guardian LLC 1951 E. AIRPORT DRIVE TUCSON, AZ. 85706 Document No.
CO Guardian LLC 1951 E. AIRPORT DRIVE TUCSON, AZ. 85706 Document No. 01-2510-02 Date: 11/23/02 REV A TABLE OF CONTENTS LOG OF REVISIONS...................................................................................................................................3 TABLE OF CONTENTS ...........................................................................................................................5 DESCRIPTION .......................................................................................
CO Guardian LLC 1951 E. AIRPORT DRIVE TUCSON, AZ. 85706 Document No. 01-2510-02 Date: 11/23/02 REV A FORWARD This document provides information intended for use by persons who, pursuant to current regulatory requirements, are qualified to install this equipment. Because equipment and system installations vary depending on a particular aircraft, this document is intended only as a guideline. If further information is required, contact: CO Guardian, LLC 1951 E.
CO Guardian LLC 1951 E. AIRPORT DRIVE TUCSON, AZ. 85706 Document No. 01-2510-02 Date: 11/23/02 REV A DESCRIPTION 1.0 GENERAL This section gives a physical and functional description of the CO Guardian CO Detector indicator as installed in Cessna 172 aircraft. 2.0 PHYSICAL DESCRIPTION CO Detector indicator flange type front panel unit part numbers are listed in Table 1.
CO Guardian LLC 1951 E. AIRPORT DRIVE TUCSON, AZ. 85706 Document No. 01-2510-02 Date: 11/23/02 REV A LEADING PARTICULARS PARAMETER SPECIFICATION PHYSICAL Dimensions (approximate) Weight (actual) 3.35 in. X 2.25 in. X 1.50 in. 3.5 oz.
CO Guardian LLC 1951 E. AIRPORT DRIVE TUCSON, AZ. 85706 4.0 Document No. 01-2510-02 Date: 11/23/02 REV A SCOPE The Model 452 Carbon Monoxide Detector is designed to detect, measure, and provide both a visual and aural alert to the crew of piston engine type aircraft before the level of carbon monoxide (CO) reaches a critical level. The installation consists of a single carbon monoxide detector indicator operating on aircraft DC power.
CO Guardian LLC 1951 E. AIRPORT DRIVE TUCSON, AZ. 85706 Document No. 01-2510-02 Date: 11/23/02 REV A Installation: • Install the CO Detector on the instrument panel in view and within reach of the pilot. • Insure that the air intake on the front of the CO Detector is not obstructed. • Install the CO Detector in a location on the instrument panel without high or disturbed airflow movement. The CO Detector will detect the presence of CO more effectively if the unit does not have air blowing over it.
CO Guardian LLC 1951 E. AIRPORT DRIVE TUCSON, AZ. 85706 View A-A Circuit Breaker Document No. 01-2510-02 Date: 11/23/02 REV A View B-B CO Detector View C-C Remote Caution Light FIGURE 1 - Recommended Installation Locations a. Gain access to the area, front and back, where the CO Detector is to be installed. Verify that the unit will not interfere with any other instruments. b. Cut to the dimensions shown in Figure 2.
CO Guardian LLC 1951 E. AIRPORT DRIVE TUCSON, AZ. 85706 c. Document No. 01-2510-02 Date: 11/23/02 REV A Install circuit breaker per Figure 3 and wiring per Figure 4. It is recommended that the circuit breaker be installed on the Avionics Master switch buss. See Figure 3. FIGURE 3 - Circuit Breaker Cutout 1. 2. 3. 4. Notes Connect to +14 VDC or to +28 VDC power as applicable to aircraft and CO Detector rating. Twist the power and ground return wires together approximately 6 turns per foot.
CO Guardian LLC 1951 E. AIRPORT DRIVE TUCSON, AZ. 85706 Document No. 01-2510-02 Date: 11/23/02 REV A f. Close the CO DETECT circuit breaker and measure aircraft voltage between pins 1 and 2 of the CO Detector connector. Pull the CO DETECT circuit breaker and connect the CO Detector connector to the aircraft harness. Close CO DETECT circuit breaker. g. Operational check the unit by verifying the unit comes on with steady green status LED and with an audible beep from the buzzer.
CO Guardian LLC 1951 E. AIRPORT DRIVE TUCSON, AZ. 85706 7.0 Document No. 01-2510-02 Date: 11/23/02 REV A MAINTENANCE INSTRUCTIONS The carbon monoxide detector and associated equipment consist of certain parts, which do not require periodic scheduled servicing or periodic scheduled preventive maintenance. At every power up the system will go through a selfdiagnostic check and will show a green light within 10 seconds if the unit is working properly.
CO Guardian LLC 1951 E. AIRPORT DRIVE TUCSON, AZ. 85706 9.0 Document No. 01-2510-02 Date: 11/23/02 REV A SELF TEST SEQUENCE When power is applied to the Model 452 CO Detector, a self-test routine begins. The test checks for functionality of the critical components such as the CO sensor, temperature sensor, and the integrity of the total CO Detector system. • • • • • • • The test sequence is as follows: Alert buzzer beeps twice. Green light flashes twice. Remote Amber Alert light flashes once.
CO Guardian LLC 1951 E. AIRPORT DRIVE TUCSON, AZ. 85706 11.0 Document No. 01-2510-02 Date: 11/23/02 REV A 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.
CO Guardian LLC 1951 E. AIRPORT DRIVE TUCSON, AZ. 85706 Document No. 01-2510-02 Date: 11/23/02 REV A WARRANTY COVERAGE: CO GUARDIAN LLC. WARRANTS TO THE ORIGINAL CONSUMER PURCHASER, THAT THIS DETECTOR WILL BE FREE OF DEFECTS IN MATERIAL AND WORKMANSHIP FOR A PERIOD OF THREE (3) YEARS FROM DATE OF PURCHASE. THE MANUFACTURER'S LIABILITY HEREUNDER IS LIMITED TO REPLACEMENT OF THE PRODUCT, REPAIR OF THE PRODUCT OR REPLACEMENT OF THE PRODUCT WITH A REPAIRED PRODUCT AT THE DISCRETION OF THE MANUFACTURER.
