Model SK-2224 Fire Alarm Control Panel Installation/Operation Manual
4-8
151165
Wiring the SK-2884 to an Expansion Device
The SK-2884 uses a three wire connection to all of the SK-2224 compatible expansion
devices (see Table 3-2).
Connect all the expansion devices to the SK-2884 as follows:
4.7.2
SK-2866 LED Annunciator Installation
This section describes how to install the SK-2866 LED annunciator. The SK-2866 is a
supervised serial device used as a remote LED annunciator unit for the SK-2224.
SK-2866 Electrical Specification
Wiring the SK-2866 to the SK-2884
Follow these steps to properly wire the SK-2866 to the SK-2884:
1. Unplug the AC power connector from the SK-2224 control panel. See Figure 4-1.
2. Unplug the battery connector from the SK-2224 control panel. See Figure 4-2.
Table 4-1: SK-2884 Wiring Connections
SK-2884
Terminals
To
SK-2224 Expansion
Device Terminal
-
-
+
+
D (Data)
D (Data)
Circuit
Rating
Max Circuit Resistance:
Data
50
Ω
-
50
Ω
+
50
Ω
Max. Current:
Alarm:
85 mA
Standby:
35 mA
Operating Voltage:
24 VDC
Summary of Contents for SK-2224
Page 1: ...Fire Control Panel Part Number 151051F 02 02 SK 2224 Installation and Operation Manual ...
Page 5: ...Model SK 2224 Fire Alarm Control Panel Installation Operation Manual 1 2 151165 ...
Page 7: ...Model SK 2224 Fire Alarm Control Panel Installation Operation Manual 2 2 151165 ...
Page 17: ...Model SK 2224 Fire Alarm Control Panel Installation Operation Manual 3 10 151165 ...
Page 39: ...Model SK 2224 Fire Alarm Control Panel Installation Operation Manual 6 4 151165 ...
Page 59: ...Cut Along the Dotted Line ...