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Zenith ZTSH Series User Manual

Zenith ZTSH Series
37 pages
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@VA
zENITH
I
CONTROLS.,
INC-.
OPERATION AND MAINTENANCE MANUAL
AUTOMATIC TRANSFER SWITCH
ZTSH SERIES
30-4000 AMPS
43R-1000E
ISO 9001
1/99
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Zenith ZTSH Series Specifications

General IconGeneral
Port Speed10/100/1000 Mbps
Switching Capacity48 Gbps
Forwarding Rate35.7 Mpps
MAC Address Table16K
Jumbo Frame Support9KB
Port Count24

Summary

Introduction

Installation

Equipment Inspection and Storage

Inspect equipment for transit damage, store in a clean, dry place with air circulation.

Mounting

Use adequate lifting means, allow space for door opening and servicing, protect components during drilling.

Power Connections

Connect Normal, Emergency, and Load conductors to marked terminals, clean cables, and torque connections.

Control Connections

Connect engine start wires to control panel terminals and field connections for auxiliary contacts.

Final Equipment Inspection

Remove debris, verify connections and phase rotation, check timers, verify torque, ensure covers are fastened.

Functional Test

Perform manual and electrical tests, check operation smoothly, verify voltages, and simulate power transfer.

Operation and Features

Sequence of Operation

Describes automatic transfer to Emergency and retransfer to Normal based on voltage and timers.

Typical Schematic Diagram

Provides a schematic diagram illustrating the transfer switch's electrical components and connections.

Zenith Module 9 Accessory Package

Lists and describes nine commonly specified accessories included in the Module 9 package.

Zenith Optional Accessories

Details various optional control accessories available to meet specific operational requirements.

Maintenance and Testing

Inspection and Cleaning

Inspect and clean the switch to prevent dust, dirt, or moisture accumulation and check contact condition.

Servicing

Replace worn parts with Zenith recommended parts and maintain lubrication of the operating mechanism.

Testing

Perform manual and electrical tests, including manual handle check and electrical transfer tests, to ensure proper operation.

Troubleshooting

Provides tables for diagnosing and correcting common issues like engine start/stop or transfer failures.

Adjustments and Settings

Solid State Timers

Describes adjustment of time units, ranges, and factory settings for solid state timers.

Voltage/Frequency Sensor (VFSM)

Explains adjustment of pickup voltage and frequency settings for the VFSM sensor.

Solid State Phase Relay (ARSM)

Details the procedure for adjusting pickup and dropout points for the Solid State Phase Relay.

Electronic Time Switch Z1000-1A

Provides instructions for programming the electronic time switch and its memory retention feature.

Electronic Time Switch Z2000-2A

Explains setting time, day, programming, and installation for the Z2000-2A electronic time switch.

Program Recall/Review

Recalls and reviews programmed ON/OFF times for the time switch.

Change or Clear Program

Explains how to change or clear existing programs on the time switch.

Temporary Override

Details how to manually change channel states temporarily, overriding automatic programming.

Continuous Override

Describes how to continuously override automatic programming by pressing specific buttons.

Holiday Program Override

Explains how to set up a holiday program override for a specified number of days.

Programming Examples

Provides examples for programming engine start/stop times for different scenarios.

APPENDIX A - TYPICAL SCHEMATIC DIAGRAM 40 - 260 AMPS

APPENDIX B - REPLACEMENT PARTS

1. POWER PANEL - 40 TO 260 AMPS

Lists part numbers and descriptions for components of the 40-260 Amp Power Panel.

2. POWER PANEL - 400 AMPS

Lists part numbers and descriptions for components of the 400 Amp Power Panel.

4a. POWER PANEL - 600-1200 AMPS

Lists part numbers and descriptions for components of the 600-1200 Amp Power Panel.

4a. POWER PANEL - 1600-3000 AMPS

Lists part numbers and descriptions for components of the 1600-3000 Amp Power Panel.

4a. POWER PANEL - 4000 AMPS

Lists part numbers and descriptions for components of the 4000 Amp Power Panel.

5. STANDARD CONTROL PANEL (SSRCP)

Lists part numbers and descriptions for components of the Standard Control Panel (SSRCP).

6. OPTIONAL CONTROL PANEL

Lists part numbers and descriptions for components of the Optional Control Panel.