When mixing models which have battery backup (i12040, i12060, i12080,. 1275, 1276, 1285, 1296, PE120, PI2000, KN-COSM-IB, RF-SM-ACDC,. HD135F, KN-COB-IC, KN-COPAppliance manuals and free pdf instructions. Find the user manual you need for your home appliance products and more at ManualsOnline. View online (7 pages) or download PDF (208 KB) Kidde PI 2000 User manual • PI 2000 smoke detectors PDF manual download and more Kidde online manuals. It is illegal to resell or attempt to resell a recalled consumer product. Name of Product: Kidde Model PI2000 Dual Sensor Smoke Alarms. Units: About 94,000. Kidde PI 2000 User Manual • Original mode • Locations to avoid, Installation instructions • Kidde Safety.