Silentknight SKE-ZN4 Zone Splitter Manuel d'utilisateur télécharger pdf (Page 2)

SKE-ZN4 Zone Splitter Installation Instructions

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7550 Meridian Circle

Maple Grove, MN 55369-4927

763-493-6455 or 800-328-0103

Fax: 763-493-6475

www.silentknight.com

© 2005 Silent Knight PN 151394 Rev B

Speaker Wiring

Each SKE-ZN4 supplies four Notification

Appliance Circuits for speaker connection. The

circuits can be supervised and wired Class B

(Style Y) or Class A (Style Z). Each circuit is

capable of 50 watts of power.

Note: The system can support a maximum of 50 watts of power.

1. Remove the cover plate on the SKE-ZN4.

See Figure 3.

2. Set the Speaker Circuit Supervision Selector

to the appropriate position for Class B or

Class A wiring. See Figure 4.

Figure 4: Speaker Circuit Supervision Selections

3. To wire speakers to the control panel using

Class B (Style Y) supervision see Figure 5.

Figure 5: Class B (Style Y) Speaker Configuration

4. To wire speaker circuits to the control panel

in a Class A (Style Z) configuration see

Figure 6.

Figure 6: Class A (Style Z) Speaker Configuration

FACP Alarm Control Wiring

This section describes how to connect relay

outputs from a FACP to control the four separate

zones on the SKE-ZN4 four zone splitter.

1. Connect an active low relay or contact from

the FACP to the Alarm Selects on the SKE-

ZN4. See Figure 7.

Figure 7: FACP Alarm Control Outputs

Electrical Specifications

Supervised

Power Limited

15 kΩ EOL

UL Listed

Model 7630

Supervised

Power Limited

Ground Fault Impedance To Any Terminal: 0 Ω

Audio Circuit: 25 Vrms or 70.7 Vrms

Standby Input Power: 27.4 VDC @ 45 mA

Alarm Input Power: 27.4 VDC @ 250 mA

Supervised

Power Limited

Non-Supervised

Power Limited

4.7 kΩ

UL Listed EOL

Model 7628

Must be wired

within 20 feet

and in conduit

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