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Honeywell DTC 100/2 User Manual

Honeywell DTC 100/2
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DTC 100/2
1
Differential thermostat for solar system
and combined multi-source heating
DTC 100/2
User manual
Instructions for installation and maintenance
ID-2106-04-DTC100-2-Honey-170100.indd
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Honeywell DTC 100/2 Specifications

General IconGeneral
Thermostat TypeDigital
DisplayLCD
ProgrammabilityYes
Temperature Range4.5°C to 32°C
Accuracy±0.5°C
MountingWall-mounted

Summary

GENERAL INFORMATION AND OPERATION

Parameters Setting

Details the two adjustable parameters for thermostat operation.

Advantages

Highlights the key benefits and features of the thermostat.

INSTALLATION

Thermostat Installation

Instructions for mounting the thermostat unit on the wall.

Collector Sensor Installation

Guide for inserting sensor T1 into the solar collector immersion tube.

Boiler Sensor Installation

Procedure for fixing sensor T2 in the DHWS or boiler exchanger.

ELECTRICAL CONNECTION AND TECHNICAL DATA

Electrical Connection

Details the wiring terminals and connections for the thermostat.

Technical Data

Provides key specifications like supply voltage, power consumption, and operating ranges.

FRONT PANEL ELEMENTS AND CONTROL

Front Panel Elements Description

Identifies and explains the function of each control element on the thermostat's front panel.

Manual Control Switch Operation

Explains the functions of the manual control switch and auto mode.

SETTINGS ADJUSTMENT

Setting DHWS Temperature

How to adjust the maximum water temperature in the DHWS.

Setting Temperature Difference

Adjusting the switching difference between heating source and consumer.

SYSTEM COUPLING EXAMPLES

Pump with EMV 110 Series 800

Basic coupling diagram for a pump controlled by an electric motor actuated ball valve.

Pump Coupling with Non-Return Valve

Diagram showing pump coupling with a non-return valve to prevent unwanted water circulation.

DHWS Temperature Regulation

Example of regulating DHWS temperature using a boiler and pump.

INSTALLATION OUTLINE

TROUBLESHOOTING

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