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Sigma 700 Series User Manual

Sigma 700 Series
16 pages
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DIVERSIFIED HEAT TRANSFER
SERIES 700 ‘WATER HEATER’ CONTROLLER
INSTRUCTION MANUAL
SERIES 700 DHT WATER HEATER MANUAL 042314
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Sigma 700 Series Specifications

General IconGeneral
BrandSigma
Model700 Series
CategoryController
LanguageEnglish

Summary

Introduction and Overview

Ordering Information

Details available mounting styles for the Series 700 controller, including 1/4 DIN and wall mount.

Specifications

Lists base unit specifications: analog input, digital inputs, outputs, indicator lights, display, and loop power.

Wiring Detail

Electrical Wiring Safety

Provides caution and warning notices regarding electrical wiring and hazardous voltages within the enclosure.

Programming and Setup

Initial Setup and Password Entry

Guides users through the initial power-up sequence, status screen, and entering the access password.

Alarm and Scaling Configuration

Details setting primary/secondary alarm points and configuring the scaling for analog input.

Valve Output and P.I. Settings

Explains how to adjust setpoints, gain, integral, and deadband for valve output control.

Manual/Auto and Setup Options

Covers selecting manual/auto operation, setting output limits, and configuring input filters.

Diagnostics

Input and Output Monitoring

Displays analog input signal values and analog output values, and indicates active relays.

Documentation and Forms

Programming Record Sheet

A form for recording model, serial, password, setpoints, and scaling parameters.

Return Authorization Form

Form for initiating product returns, including company details, reason for return, and model/serial numbers.

Warranty Information

Product Warranty Terms

Details the one-year warranty for defective materials and workmanship and the return for repair policy.