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Carrier WTC-B-207 User Manual

Carrier WTC-B-207
90 pages
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1
ENGLISH
Water Terminal Controller
WTC-B-207/-307 / WTC-L-207/-307
Installation instructions

Table of Contents

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Carrier WTC-B-207 Specifications

General IconGeneral
Operating Voltage24 VAC
Operating Temperature32°F to 122°F (0°C to 50°C)
DisplayLCD
Humidity ControlYes
Indoor/OutdoorIndoor
CompatibilityCarrier communicating systems
Power Source24 VAC

Summary

Preface

Safety Considerations

General Safety

General safety precautions and requirements for installing and servicing the equipment.

Protection Against Electrocution

Mandatory safety measures for personnel accessing electrical components, including power shut-off.

General Installation Requirements

Requirements for isolation devices, wiring, environment, and preventing interference.

Controller Information

Installation

General Installation Information

Overview of the Water Terminal Controller (WTC) and its functionalities.

Device Markings

Explanation of symbols and markings found on the device for identification and safety.

Power Wiring

Input Wiring

LON Communications Wiring

LON Device Addressing

Procedure for identifying and addressing LON devices on the network.

BACnet Communications Wiring

BACnet Device Addressing

Methods for setting MAC addresses and device instance numbers for BACnet controllers.

Subnetwork Communications Wiring

Connectors for UI, Communication Buses, and Digital Inputs

LON Network Connectors and Digital Inputs

Diagrams and pinouts for LON communication bus and digital inputs DI1/DI2.

BACnet Network Connectors and Digital Inputs

Diagrams and pinouts for BACnet communication bus and digital inputs DI1/DI2.

WTC LED Operation

LONWORKS LED Indicators

Details on Rx/Tx LEDs, Normal Operation Status LED, and blink patterns for LONWORKS controllers.

BACNET LED Indicators

Details on Rx/Tx LEDs, Normal Operation Status LED, and blink patterns for BACNET controllers.

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