Engineered Comfort Fan Coil Controller EZstat - 1 Preface; 2 Safety Symbols & Considerations; 3 Introduction; Features

Installation and Operation Manual
●
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.
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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.