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Instruction Manual
VDOT-STB-SCI
ZETA ALARMS LIMITED
72-78 MORFA ROAD, SWANSEA, SA1 2EN
Short Circuit Isolator Base
http://www.velocitydetection.com
Before Installation
Please read these instructions carefully and keep for future reference.
The information in this document is subject to change without notice. For updates please refer to our website.
Note: Follow the requirements for the installation of the products in accordance with the Specifications. Otherwise
it may cause damage to equipment.
Note: Do not install the product in any location where oil, dust, iron powder, chemicals, or hydrogen sulphide may
occur or affect the product. It may cause damage to equipment.
Section 1 – INTRODUCTION
VDOT-STB-SCI is a detector base with short circuit isolator for use with Zeta Control Panel series, which does
not require an address. The detector base isolates short-circuit to protect detectors from failing. When
short-circuit is detected LED indicator illuminates, and short-circuited area is isolated automatically. Upon removal
of the short condition, the area is automatically connected to go back to the normal standby status.
Section 2 – TERMINALS
VDOT-STB-SCI base is supplied with 3 terminals as standard. The terminals of VDOT-STB-SCI base head are
configured as follows:
-Terminal 1 = SLC positive
-Terminal 6 = SLC negative IN
-Terminal 5 = SLC negative OUT
GLT-299-7-8 Rev. 0
Mar 23, 2018
1
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Summary of Contents for Velocity VDOT-STB-SCI
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Page 1: Section 1 - Introduction
It may cause damage to equipment. Section 1 – INTRODUCTION VDOT-STB-SCI is a detector base with short circuit isolator for use with Zeta Control Panel series, which does not require an address. The detector base isolates short-circuit to protect detectors from failing. When short-circuit is detected LED indicator illuminates, and short-circuited area is isolated automatically. -
Page 2: Section 3 - Dimensions
Figure 1: Position of terminals Section 3 – DIMENSIONS 22.5 (0.885) 105(4.133) mm (inch) Figure 2: Dimension of VDOT-STB-SCI GLT-299-7-8 Rev. 0 Mar 23, 2018... -
Page 3: Section 4 - Detector Models
Section 4 – DETECTOR MODELS VDOT-STB-SCI Base is available for use with the VDOT series detectors. It is important to use the correct detector for each application. The standard range of detectors available is as follows: Model Description Instruction Manual... -
Page 4: Section 6 - Connections
NFPA 72. In normal use, the VDOT-STB-SCI base will be installed at ceiling level. Pass the field wiring through the cable hole in the center and from the rear of the base. Hold and affix the base to the ceiling or electrical box with screws via the base mounting holes. -
Page 5: Section 7 - Maintenance
Section 7 – MAINTENANCE Maintenance The VDOT-STB-SCI is a high quality product engineered for reliability. In order to obtain optimum performance, periodic maintenance is required, at lease in accordance with NFPA 72 chapter 14 “Inspection, Testing and Maintenance”. -
Page 6: Section 8 - Specifications
4) Short between terminal 1 and 5, and the yellow SCI indicator is illuminated. The short circuit isolator isolates the devices connected after the short-circuited area, which makes these devices have no response. Upon removal of the short condition, the area is automatically connected to go back to the normal operating status, and the SCI indicator turns off. -
Page 7: Section 9 - Warranties
FOR WARRANTY SERVICE, RETURN TO: ZETA ALARMS LIMITED 72-78 MORFA ROAD, SWANSEA, SA1 2EN http://www.zetaalarmsystems.com Section 9 – WARRANTIES 1.1 Zeta warrants to the customers that: (a) all products supplied hereunder will be of merchantable quality and will comply with any specification agreed between Zeta and customer.