Silent Knight 4224 Four Zone Conventional Fire Alarm Control Panel

SK 4224 Control Panel and Manual Number 151068D 02 02 1 1 1 Description 1 1 to Contact Silent Knight 1 1 2 Requirements 2 1 Warning 2 1 Laboratories UL 2 1 Requirements for All Installations 2 1 Requirements for Protected Premises Local Fire Alarm Systems 2 1 3 You Begin Installing 3 1 What in the Box 3 1 Accessories 3 2 Board Layout 3 3 Specifications 3 4 Specifications 3 4 Mounting the SK 4224 3 5 3 6 Wiring Specifications 3 7 Current Draw and Standby Battery 3 8 Worksheet Requirements 3 8 in the Current Draw Worksheet Table 3 6 Section 3.9.3 3 8 Maximum Battery Standby Load 3 8 Current Draw Worksheet 3 9 4 Installation 4 1 Power 4 1 Connection 4 2 Circuit Installation 4 3 Contact Wiring 4 3 Two Wire Smoke Detector Wiring 4 3 Class A Smoke Detector Installation 4 4 Four Wire Smoke Detector 4 5 Notification Appliance Circuit Installation 4 6 Class A Notification Appliance Circuit Installation 4 7 and Trouble Relays 4 7 Power Circuit 4 7 SK 4224 Fire Alarm Control Panel Installation Operation Manual Release Wiring 4 8 Accessories Installation 4 9 Installing the Serial Driver Board Model SK 2884 4 9 the SK 2884 to an Expansion Device 4 10 SK 2866 LED Annunciator Installation 4 10 Electrical Specification 4 10 the SK 2866 to the SK 2884 4 10 the SK 2866 address 4 12 the SK 2866 4 12 SK 2880 Installation 4 13 Specifications 4 13 Connecting the SK 2880 to the SK 2884 4 14 Setting the SK 2880 Address 4 14 Open Collector Outputs P1 P2 and P3 4 15 SK 2880 Open Collector Outputs 4 16 SK 2880 Input Switches and Relay Wiring 4 17 Mounting the SK 2880 4 18 5 Expansion Mode 5 1 A Notification Expansion Wiring 5 1 B Notification Expansion Wiring 5 2 6 Configuration 6 1 7 Operation 7 1 Meaning of LEDs 7 1 Keys Switches 7 3 A Devices A 1 Detectors A 1 Mode A 1 Smoke Detectors A 2 Smoke Detectors A 6 Notification Appliances A 7 1 SK 4224 Description Model SK 4224 is a four zone 24 volt fire alarm control panel having the following