wavin DRT-200 - User Manual

Intelligent Solutions for Heating & Cooling Projects
June 2010 version 2.0
Wavin Tempower Controls WTC-3 & DRT-200
.
Intelligent Solutions for Heating & Cooling Projects
April 2010 version 2.0
Wavin Tempower Control WTC-3 & DRT-200
FOR RESIDENTIAL,
COMMERCIAL AND
INDUSTRIAL APPLICATIONS
.
FOR RESIDENTIAL, COMMERCIAL
AND INDUSTRIAL APPLICATIONS

Summary

Safety

2.1 General recommendations

Provides essential safety guidelines for installation and use.

DRT-200 digital room thermostat

4.3 Installation

Explains how to install the thermostat by mounting the plate.

Functions

4.4.1. Temperature setting

Adjusts temperature using touch buttons and dial sensor.

4.4.4. ON;OFF function

Controls room heating or cooling via the ON/OFF button.

4.4.2. Comfort;economy mode

Enables comfort or economy temperature settings.

4.4.3. Heating;cooling mode changeover

Switches the entire system between heating and cooling modes.

WTC-3 Base Unit

5.2 WTC-3 Major features

5.2.1. Placing and connecting power

Control 7 room thermostats

5.3.1. Analogue room thermostat

5.3.2. Wavin DRT-200 digital room thermostat

Explains wiring and connection for DRT-200 thermostats.

Connect actuators

Changeover heating and cooling mode

Mode Changeover Methods

Components control

6.1 Mixing valve control

6.2 Room humidity control via dehumidifier

6.3 Pump control (speed control pump)

Manages system pump operation and speed control.

6.3.1. Variable speed pump control

6.4 Boiler;chiller control

Describes connecting output eight to start or stop boilers/chillers.

6.5 Operation with optional timer for Comfort;Economy mode

Connect to Building Management System (BMS)

8.1 Communication

8.2 MODBUS commands

8.4 Register (only readable)

Details readable registers for monitoring system data.

8.5 Bit variables (only readable)

Lists readable bit variables for status monitoring.

8.6 Readable, writeable bit variables

Details bit variables that can be read and written.

8.7 Readable, writeable register variables

Lists register variables for reading and writing set points.

WTC-3 Configuration Program

9.4 Connect WTC-3 with laptop computer

Guides on connecting the WTC-3 base unit to a laptop for configuration.

Troubleshooting

DRT-200 Responsiveness Issues

Troubleshoots DRT-200 unresponsiveness, touch issues, and power problems.

Mode Change Issues

System Control and Sensor Issues

Communication and Configuration Failures

wavin DRT-200 Specifications

General

Brand	wavin
Model	DRT-200
Category	Control Systems
Language	English