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DATE DESCRIPTION APPROVED 12/4/06 Initial Release ASH VIJ Orig. thru 5 2 and 3 10/22/06 Deleted word 553 ASH VIJ from Page 2 and 3 and updated Installation drawing Rev. A CO Guardian LLC 1951 Airport Dr Tucson AZ 85706...
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01-551-01-Rev. A (Or later revision) for hardware and wiring diagram installation. SELF TEST SEQUENCE AT STARTUP: When you power up the Aero-551, you will notice the following test sequence: The screen will show the word “CO Guardian” along with two short beeps followed by a third one and the wording “CO LEVEL NORMAL”...
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LAYOUT OF BUTTONS / CONTROLS: The Aero 551 features a 1.75 x 1 inch LCD display. The display is backlit continuously. There is basically 1 button which can control the detector: The red button at the top (marked RST) is the Test/Re-set button which can be used to test or re-set the unit.
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The CO display page in the Aero 552 shows the CO level in PPM (Parts per million). The Aero-551 can display CO from 10 PPM to 999 PPM. (For any level above 999 PPM, the display will register only 999). The alarm will sound within 5 minutes if the CO level stays above 75 +/- 5 PPM.
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The warranty will be void if the unit is opened or tampered with. 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 12 months FROM DATE OF PURCHASE. THE MANUFACTURER’S LIABILITY HEREUNDER IS LIMITED TO REPLACEMENT OF THE PRODUCT,...
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