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1-1
Section 1
Overview
1.1
SK-4224 Description
The Model SK-4224 is a four zone, 24-volt fire alarm control panel having the following
features:
•
Zone inputs can be configured as:
Four Class B zones
Or
Two Class A zones
•
2.5 amp power supply
•
Two notification appliance circuits rated at 2.5 amp total.
•
Dedicated alarm and trouble relays
•
Auxiliary power output (.5 amp max.) for powering special applications, such as door
holders.
•
Enhanced Verification Mode, a built-in feature that distinguishes two-wire smoke detec-
tors from pull stations.
•
Housed in a 12-13/16"W x 15-1/8"H x 3-3/8"D metal cabinet
•
Cabinet supports two 7.0 AH backup batteries
1.2
How to Contact Silent Knight
If you have a question or encounter a problem not covered in this manual, contact Silent
Knight Technical Support at 800-328-0103 (or 612-493-6455). To order parts, contact Silent
Knight Sales at 800-446-6444 (or 612-493-6435).
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