SK-5217 Zone Expander
Installation Instructions
The following instructions are a quick reference
guide, refer to the control panel installation
manual for detailed system information.
The Model SK-5217 provides the SK-5208 with
ten additional class B (style A) zones. The SK5217 connects to the SK-5208 control panel via
the SBUS as shown in Figure 1.
SK-5217
Maximum circuit Resistance - 50 ohms
Maximum Total alarm current
for all class B (style A) zones: 1 A
Maximum Standby Current per Zone:3.0 mA
Maximum Alarm Current per Zone:95 mA
Input Voltage: 17.5 –27.4 VDC
Standby Current: 60 Ma
Detector Compatibility ID:24J
For a list of compatible detectors, refer to the
SK-5208 installation manual (PN 151240).
Device ID Dip Switches
Control Panel
Figure 1: SBUS Connections
Supervised
Power Limited
Zone Inputs
Figure 2 shows how to wire the SK-5217. Use a
4.7k end of line resistor for each class B circuit.
The EOL must be wired in parallel with the
normally open contact farthest from the panel.
Supervised
Power Limited
4.7k
Ω
UL Listed
EOL Resistor
P/N 7628
Figure 2: Model SK-5217 Class B Circuits
P/N 151236
SK-5217 Zone Expander Installation Instructions
Mounting Instructions
The SK-5217 into a metal bracket and standoffs
in the SK-5208 cabinet or into SK-2190
accessory cabinet.
Mounting the SK-5217 into
SK-5208 Cabinet
Follow these steps to properly mount the SK5217 zone expander into the SK-5208 cabinet:
1. Remove power from the control panel.
2. Mount the SK-5217 onto the standoffs and
bracket located in the cabinet. See Figure 3.
Mounting the SK-5217 into the
SK-2190 Accessory Cabinet.
Follow these steps to properly mount the SK5217 zone expander into the SK-2190 cabinet:
1. Mount the remote cabinet using the cabinet
mounting holes. See Figure 4.
2. Remove power from the control panel.
3. Mount the SK-5217 onto the standoffs and
bracket located in the cabinet. See Figure 4.
Mounting
Holes
Figure 3: Installing the 5217 Into the 5208 Cabinet
3. Connect the SK-5217 to the SK-5208 control
panel as shown in Figure 1.
4. Wire the zone inputs to the zone expander as
shown in Figure 2.
5. Reconnect power to the control panel.
Figure 4: Model SK-5217 Remote Installation
4. Connect the SK-5217 to the SK-5208 control
panel as shown in Figure 1.
5. Wire the zone inputs to the zone expander as
shown in Figure 2.
Maple Grove, MN 55369-4927
763-493-6455 or 800-328-0103
2
© 2006 Silent Knight PN 151236 Rev B
7550 Meridian Circle
Fax: 763-493-6475
www.silentknight.com