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SYSTXCCUIZ01

Infinity™ Zone Control

Installation and Start-Up Instructions

NOTE:

Read the entire instruction manual before starting the

installation.

This symbol

indicates a change since the last issue.

TABLE OF CONTENTS

SAFETY CONSIDERATIONS .....................................................1

INTRODUCTION ..........................................................................1

INSTALLATION AND START-UP OVERVIEW ......................1

INSTALLATION ...........................................................................2

INITIAL POWER-UP....................................................................5

QUICK START..............................................................................7

INSTALL / SERVICE MENUS....................................................8

OPERATIONAL INFORMATION.............................................13

TROUBLESHOOTING ...............................................................14

SAFETY CONSIDERATIONS

Read and follow manufacturer instructions carefully. Follow all
local electrical codes during installation. All wiring must conform
to local and national electrical codes. Improper wiring or installa-
tion may damage the Infinity™ Zone System. Recognize safety
information. This is the safety-alert symbol

. When you see this

symbol on the equipment and in the instruction manual, be alert to
the potential for personal injury. Understand the signal words
DANGER, WARNING, and CAUTION.

These words are used with the safety-alert symbol. DANGER
identifies the most serious hazards, which will result in severe
personal injury or death. WARNING signifies a hazard, which
could result in personal injury or death. CAUTION is used to
identify unsafe practices, which may result in minor personal
injury or product and property damage. NOTE is used to highlight
suggestions which may result in enhanced installation, reliability,
or operation.

INTRODUCTION

The Infinity Zone System consists of several intelligent commu-
nicating components which includes the Infinity Zone Control (or
User Interface), Smart Sensors, Damper Control Module, variable-
speed furnace or FE fan coil, 2-speed AC or HP, which continually
communicate with each other via a four-wire connection called the
ABCD bus. Commands, operating conditions, and other data are
passed continually between components over the ABCD bus. The
result is a new level of comfort, versatility, and simplicity.

All Infinity furnaces or fan coils are variable-speed and multi stage
for maximum flexibility, efficiency, and comfort. They support
controlled ventilation, humidification, dehumidification, and air
quality control. Either an Infinity dual capacity (communicating),
or a standard 24 vac controlled outdoor unit may be used.

When using conventional outdoor units, the Infinity furnace or fan
coil provides the 24 volt signals needed to control them. Also, the
Infinity™ Damper Control Module (P/N SYSTXCC4ZC01) al-
lows connection of a conventional HRV or ERV without the need
for a separate wall control.

All system components are controlled through the wall mounted
Infinity™ Zone Control, which replaces the conventional thermo-
stat and provides the homeowner with a single wall control for all
features of the system.

INSTALLATION AND START-UP OVERVIEW

This instruction covers installation of the Infinity™ Zone Control
only. Physical installation instructions for the indoor and outdoor
equipment, Damper Control Module, and accessories are provided
with each unit.

Setup, commissioning, operation, and troubleshooting of the
Infinity Zone System is covered only in this installation instruc-
tion. It is the guide to connecting the system components and
commissioning the system once all physical components are
installed. Special screen prompts and start-up capabilities are
provided in the Infinity System to simplify and automate the initial
commissioning of the system.

Install Infinity™ Zone Control according to this instruction.

Install indoor unit, outdoor unit, and accessories according to
their instructions.

Wire complete system according to this instruction.

Setup, commission, and operate system according to this
instruction to assure a smooth and trouble free start-up.

HOLD

COOL

HEAT

OFF

ZONE

I

NFINITY

 

S

YSTEM

Infinity™ Zone Control

SYSTXCCUIZ01

A03149

Visit www.carrier.com

Manufacturer reserves the right to discontinue, or change at any time, specifications or designs without notice and without incurring obligations.

Book 1

4

Tab

misc. misc.

PC 101

Catalog No. 809-50025

Printed in U.S.A.

Form UIZ01-1SI

Pg 1

03-04

Replaces: NEW

Summary of Contents for Infinity SYSTXCCUIZ01

Page 1: ...or fan coils are variable speed and multi stage for maximum flexibility efficiency and comfort They support controlled ventilation humidification dehumidification and air quality control Either an Infinity dual capacity communicating or a standard 24 vac controlled outdoor unit may be used When using conventional outdoor units the Infinity furnace or fan coil provides the 24 volt signals needed to...

Page 2: ...te Room Sensor has priority over the Smart Sensor WIRING CONSIDERATIONS Ordinary thermostat wire is recommended Use 22 AWG or larger for normal wiring applica tions Continuous wire lengths over 100 ft should use 20 AWG or larger NOTE ABCD bus wiring only requires a four wire connection however it is good practice to run thermostat cable having more than four wires in the event of a damaged or brok...

Page 3: ...re to follow this warning could result in personal injury or death Before installing Infinity Zone Control turn off all power to equipment There may be more than one power source to disconnect 1 Turn off all power to equipment 2 If an existing User Interface or control is being replaced a Remove existing control from wall b Disconnect wires from existing control Fig 2 Infinity Zone Control A03185 ...

Page 4: ...eaks can affect operation 10 Attach Infinity Zone Control to the mounting plastic by lining up the plastic guides on the back of the control with the opening on the mounting plastic and push on 11 Perform installation of all other system equipment i e zone sensors dampers humidifier ventilator UV lights etc 12 Turn on power to equipment EQUIPMENT WIRING DIAGRAMS See wiring diagrams Fig 12 13 and 1...

Page 5: ...to become familiar with key function buttons such as System On Off Zone Fan Left Side and Right Side buttons etc These function buttons will be used frequently during setup SECTION 1 POWER UP SEQUENCE This section addresses initial power up or commissioning of a new Infinity Zone Control The User Interface will communi cate and identify all Infinity components in the system The following is a typi...

Page 6: ...IGHTS INSTALLED See Fig 18 Use either Time or Temp buttons to make appropriate selections in the highlighted area on the display screen Press right side button to continue or advance to the next screen AIR FILTER TYPE This accessory screen will appear first The installer will need to enter the type of filter MEDIA EAC or both See Table 1 and make a selection using Time or Temp button then press ri...

Page 7: ...irmed when the red LED next to the red HEAT button is lit 2 Use the TEMP button to select your desired heating temperature 3 The default time for temporarily overriding the temperature schedule is 2 00 HRS as indicated by the text on the lower left NOTE Override time will not appear if programming has been turned off 4 You can change the temporary override time in 15 minute increments by pressing ...

Page 8: ...t configuration made by dip switches Fig 23 shows all the information that can be found in the SETUP menu Setup THERMOSTAT AUTO MODE SETUP Enable Disable Auto Changeover mode default Enable Auto Changeover Time may be adjusted 5 to 120 minutes default 30 minutes When Auto mode is enabled factory default a change from heat to cool or vice versa will not occur until an opposite mode demand has exist...

Page 9: ...lt LOW HIGH Controls the staging of the furnace SYSTEM setting will allow the Infinity Zone Control to determine furnace staging LOW will only run the low stage of furnace heat HIGH will only run the high stage of furnace heat OFF DELAY 90 seconds 120 seconds default 150 seconds 180 seconds Amount of time the blower will continue to run after heating has shut off LOCKOUT TEMP NONE default 5 to 55 ...

Page 10: ...ault 90 Interval at which the Clean Ventilator Pre filter notification will turn on UV LIGHTS INSTALLED NO YES If YES indicates to the system whether UV lights are installed CHANGE INTERVAL 6 to 48 months operation time default 12 months Interval at which the Change UV Lights notification will be displayed Setup SYSTEM MAINTENANCE REMIND OWNER OF ROUTINE MAINTENANCE EVERY This setup is used to adj...

Page 11: ... room sensor is disconnected the Zone 2 damper will now open as indicated on the User Interface display The word FAIL will also be displayed instead of the actual temperature for Zone 2 Reconnect Zone 2 sensor and try all remaining sensors one at a time in the system Smart Sensors may also be checked see Smart Sensor Installation Instructions for procedure AIRFLOW LIMITS Low Medium High default Ma...

Page 12: ...vered to each zone Damper position range from 0 to 15 0 closed 15 open Service LAST 10 SYSTEM FAULTS This screen will show last 10 faults that occurred throughout the system Each fault has the time and date incident recorded Service technician should enter current date in TODAY S DATE menu section BEFORE checking and logging the last 10 system faults Each fault has a two letter acronym preceding t...

Page 13: ...um On Time In normal operation when a stage turns on it will remain on for a minimum of three minutes If the set point is changed this timer is automatically cancelled allowing the equipment to turn off imme diately when the demand is removed Heat Cool Set points Desired Temperatures A minimum difference of 2 default is enforced between heating and cooling desired temperatures This is done by allo...

Page 14: ...sts between the actual room temperature and operating set point yet the equipment does not turn on 1 The zone airflow limit may be set too low Perform the Zone Airflow Limit Checkout procedure raise airflow limit setting if possible Some zones provide too much airflow and are noisy 1 The zone airflow limit may be set too high Perform the Zone Airflow Limit Checkout procedure lower airflow limit se...

Page 15: ...le NIM communication fault Defrost Error defrost signal on for more than 15 minutes The user can press the right side button to dismiss the notice The regular run mode screen will then appear except SYSTEM MALFUNCTION will appear in place of the day time If the error has not disappeared within 24 hours the above display will return If the error code disappears SYSTEM MALFUNCTION will disappear and...

Page 16: ...231 uiz01 1si Manufacturer reserves the right to discontinue or change at any time specifications or designs without notice and without incurring obligations Book 1 4 Tab misc misc PC 101 Catalog No 809 50025 Printed in U S A Form UIZ01 1SI Pg 16 03 04 Replaces NEW ...

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