Engineered Comfort Fan Coil Controller EZstat Dokumentacja Pobierz pdf (Strona 3)

Installation and Operation Manual

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Fan Coil Controller – EZstat

EC-EZstat

Date: 9-2014 Supersedes: NEW

Engineered Comfort reserves the right to change any information concerning product or speciﬁcation without notice or obligation.

Page 3 of 36

1 PREFACE

Your equipment is inially protected under the manufacturer’s standard warranty. However, this warranty is provided under the

condion that the steps outlined in this manual are followed for inial inspecon, proper installaon, periodic maintenance and

everyday operaon of the equipment.

This manual should be fully reviewed in advance of any actual work being done on the equipment. Should any quesons

arise, please contact your local Sales Representave or the factory before proceeding.

Consult the approved unit submial, order acknowledgment, and other manuals for details on the applicaons and accessories

provided with the equipment on each project.

Always follow proper procedures related to safety, handling, installaon, operaon, servicing of mechanical equipment as the

manufacturer assumes no responsibility for personal injury or property damage resulng from improper or unsafe pracces

during handling, service or operaon of any equipment.

2 SAFETY SYMBOLS & CONSIDERATIONS

The equipment covered by this manual is designed for safe and reliable operaon within its design specicaon limits. To avoid

personal injury or damage to equipment or property while installing or operang this equipment, it is essenal that qualied,

experienced personnel perform these funcons using good judgment and safe pracces. To promote safety, the following

symbols are used in this document to alert the reader to potenal hazards:

3 INTRODUCTION

The EZstat combines the power of a space‑mounted equipment controller with the convenience of built‑in temperature sensors.

The EZstat controller includes a wide range of factory supplied programs for two and four pipe fan coil units.

3.1 Features

• No special programming, soware applicaon, or setup tools are required to congure and commission an

EZstat

• Bright, full‑color display is easy to read across a room even in bright sunlight

• Display ‑ Large numbers and simple color icons to indicate heang or cooling, local setback modes, and fan operaon

• Five funcon keys, operator can change set‑points and fan, heang, cooling modes, choose between Fahrenheit or

Celsius values, Set BACnet addressing, Set up and commission the installaon, and add or change user passwords

• Ready to connect to a BACnet MS/TP network. Device instance, MAC address, and baud rate are set from the

password protected front controls; feature a hardware clock and BACnet schedule that can be set up from the front

panel or as standard BACnet objects and properes

• White nish

 3.2 UserFuncons

EZstat user funcons are limited to changing the following funcons:

• Acve temperature set‑points

• Fan operaon

• Changing between heang and cooling

• Override scheduled occupancy or occupancy based on the schedule in the EZstat

• Change the display between Fahrenheit and Celsius

NOTE

NOTE is used to highlight addional informaon

which may be helpful to you.

DANGER indicates an imminently hazardous

situaon which, if not avoided, will result in

death or serious injury.

CAUTION idenes a hazard which could lead

to damage to the machine, damage to other

equipment and/or environmental polluon.

Usually an instrucon will be given, together

with a brief explanaon.

WARNING indicates a potenally hazardous

situaon which, if not avoided, could result in

death or serious injury.

TIP

TIP indicates me saving shortcuts and

programming ps.

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