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Honeywell DTC 100/4 TD User Manual

Honeywell DTC 100/4 TD
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DTC 100/4 TD
1
Differential thermostat for regulation of two heating
circuits in combination of solar and classic heating
with temperature display and regulation of burner or
electric heating element
DTC 100/4 TD
Users manual
Installation and maintenance instructions
ID-2106-13-DTC100-4TD-Honeywell-170039
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Honeywell DTC 100/4 TD Specifications

General IconGeneral
Thermostat TypeDigital
Power SourceBattery
DisplayLCD
MountingWall-mounted
Protection ClassIP20
Temperature Range0…50 oC
Accuracy±0.5°C
ControlManual
Power Consumption1.5W

Summary

DTC 100/4 TD User's Manual

Installation and Maintenance Instructions

Provides guidance for installing and maintaining the differential thermostat.

Welcome and Product Contents

List of Included Components

Details all items included in the thermostat package for user verification.

General Description and Operation

Thermostat Capabilities and Regulation Parameters

Explains the thermostat's functions, controllable parameters, and operational logic.

Technical Data and Installation Guidelines

Specifications, Mounting, and External Connections

Provides technical specifications, advice on mounting the unit, and external wiring diagrams.

Electric Connection and Sensor Installation

Terminal Connections and Collector Sensor Installation

Details terminal functions and instructions for installing the collector sensor.

Sensor Installation and Control Panel

Boiler/Tank Sensor Installation and Panel Features

Covers sensor placement in boilers/tanks and explains the control panel interface.

Thermostat Regulation Settings

Setting Temperatures and Differential Values

Step-by-step guide to configuring temperature limits and differential settings for heating circuits.

Working Regimes and Circuit Disconnection

Regime Selection and Circuit Disconnection Procedures

Explains how to set operating regimes and procedures for disconnecting heating circuits.

Display, Error Handling, and Manual Control

Temperature Display, Sensor Errors, and Manual Operation

How to read temperatures, interpret sensor errors, and use manual control functions.

System Wiring: Ball Valves

Connection with Motor Actuated Ball Valves

Wiring diagram for systems incorporating electric motor actuated ball valves.

System Wiring: Two Pumps

Connection with Two Pumps

Wiring diagram for systems utilizing two pumps for circulation.

System Wiring: Electric Heating Element

Water After-heating with Electric Heating Element

Wiring diagram for systems using an electric heating element for water after-heating.

Specific Component Controls

Electric Heating Element and Burner Control Schematics

Schematics for connecting the electric heating element and controlling the boiler burner.

Wall Mounting and Installation Holes

Mounting Hole Dimensions

Provides the precise dimensions required for drilling wall mounting holes.

Trouble-shooting Guide

Common Issues and Solutions

A comprehensive guide to identifying and resolving common operational problems.

Advantages of Motor Actuated Ball Valves

Benefits for Solar Heating Systems

Highlights the specific advantages of using certain ball valves in solar heating applications.

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