Please use the following address for warranty registration ONLY: KIDDE Safety Product Registration Department PO Box 8748 Denver, CO 80201-8748 Please send products and all other correspondence to: KIDDE Safety Attn.: Customer Service Department 1394 South Third Street Mebane, NC 27302 Warranty information is located on the label on the back of the CO alarm. For your convenience, please complete the warranty information before installing the CO alarm. The model number and assembly number can be

Hardwire Unit (KN-COP-HW) First, refer to “Where to Install Your CO Alarm” on page 1-5 for general guidelines as to where to locate your CO alarm. To install: Double-Screw Mount with Mounting Plate (for standard hardwire mount) – 1. Warning: All electrical installation, including wiring should be performed by a qualified licensed technician. 2. Turn off main power to circuit. 3. Screw mounting plate to standard outlet box using the screws provided. Do not warp mounting plate by over tightening s

C Table of Contents About this User’s Guide . . . . . . . . . . . . . . . . . . . . . . . . .i Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .i Quick Set Up Guide . . . . . . . . . . . . . . . . . . . . . . . . . . . .ii Part One - Your Nighthawk Carbon Monoxide (CO) and Gas Alarm: • About your CO and Gas alarm . . . . . . . . . . . . . . . . .1-1,2 • What CO and Gas alarms can and cannot do . . . . . . .1-2 • Where you should install your CO and Gas alarm . .

If not, see page 1-5 for complete information on normal operating characteristics. Step 6 Make sure the red dot in the digital display is blinking. Then test the unit’s operation by pressing and releasing the Test/Reset button. Within 15 seconds you will hear 4 quick beeps – followed by 5 seconds of silence – followed by 4 quick beeps. For complete testing information, refer to page 1-5. Step 7 While testing the alarm, have someone else check that the alarm can be heard easily from the sleeping

Part Three – What You Should Know Before the Alarms Sounds If anyone in the household is at high risk for CO poisoning, we urge you to take extra precaution to prevent possible poisoning. If the unit alarms or if CO readings are shown on the digital display, remove the at-risk person from the premises, if possible. Ventilate the area. The high-risk person(s) should not re-enter the residence until the source of the CO problem has been identified and corrected. Understand the Effects of Carbon Mo