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Quick Reference Guide

Introduction

The Bryant 3-Zone Control system brings the possibility of total comfort

control  to  the  occupants  by  providing  the  right  amount  of  heating  or

cooling for up to 3 distinct spaces or zones within a home or business.

Each  zone  has  independent  temperature  settings  controlled  by  a

conventional  thermostat  or  Wi-Fi®  based  thermostats  and  up  to  5

dampers per zone.
The  Quick  Reference  Guide  will  provide  a  simplified  description  on

installing the 3-Zone Control System. Please reference the 

Installation

and Start-Up Instructions

  included in the 3-Zone Controller packaging

for  the  complete  design  and  installation  information  on  the  3-Zone

System.

Product Features and Benefits

• Duct Temperature Optimizer - Offers maximum equipment protection

to help ensure long life.

• Wi-Fi® Thermostat  compatibility  -  Matches  the  right  thermostat  to

the homeowner’s comfort and lifestyle.

• Diagnostic LEDs - Intelligent system diagnostics to let homeowners

know if there is a problem with their system.

• Emergency Heat Switch - Allows manual override for emergency heat

strip operation when utilizing a heat pump.

• Max Cycle Rate - Allows 4 equipment cycles per hr (cph) providing

maximum equipment protection. 

• Selection Jumpers - Designed for easy configuration

• Additional Options

•Timeguard override

•Compressor protection

•Modulating damper control in emergency situations

•Damper fuse protection

•High and low temperature limits

•Auto changeover from any zone

•RH and RC for voltage isolation

•Bypass setup routine

•Staging time for energy savings

•Automatic checkout with installer mode

•Override zoning switch

•Timer override for serviceability

Components Needed

3-Zone Control Panel

• Separate transformer is not needed to provide power

• Designed so that wires can enter from behind, above, or below

• Each system controller also includes a duct temperature sensor

24v or Wi-Fi® Thermostats

• Advanced energy savings algorithms

• Remote access

Dampers (8-in. - 24-in.)

• Up  to  five  dampers  may  be  used  in  each  zone  by  electrically

connecting them in parallel

• By-pass damper available to prevent static pressure buildup

Fig. 1 – Damper Types

NOTE: 

Thermostats and Dampers are sold separately.

Wi-Fi® is a registered trademark of the Wi-Fi Alliance Corporation

ZONEBB3Z(AC/HP)01

3-Zone Control System

ZONEBB3ZAC01

1 Heat / 1 Cool

ZONEBB3ZHP01

3 Heat / 2 Cool HP

TSTWHA01

Côr 7C Thermostat

T6-WEM01-A

Côr Thermostat

CLS  COM  O

PN

AIRFLO

W

AIRFLO

W

CLS  COM  O

PN

Rectangular

Damper

Round Damper

By-Pass

A05252

A05251

Leaving Air Temperature 

(LAT) Sensor

Slip-In Damper

Summary of Contents for bryant ONEBB3ZAC01

Page 1: ... hr cph providing maximum equipment protection Selection Jumpers Designed for easy configuration Additional Options Timeguard override Compressor protection Modulating damper control in emergency situations Damper fuse protection High and low temperature limits Auto changeover from any zone RH and RC for voltage isolation Bypass setup routine Staging time for energy savings Automatic checkout with...

Page 2: ...stem The Bryant 3 Zone System can be mounted in either vertical or horizontal position near the HVAC system inside the home It is designed so that wires can enter it from behind above or below Plan wire routing before mounting Fig 2 Mounting the System 1 Remove the front cover from the base and use the base as a template to mark drilling locations on the wall stud or roof truss 2 Mount using 4 scr...

Page 3: ... detect a cooling overload condition and is connected to the LAT and LATC terminals Polarity does not matter Locate LAT sensor in main supply trunk after heating and cooling coil and before bypass damper and first branch Cycling on internal equipment limits is to be avoided because it over stresses and can shorten the life of the equipment The LAT limit setting should be selected to trip below the...

Page 4: ...tion Default OFF Optional Settings 1 Auto changeover time between heating and cooling or vice versa Auto changeover time ENABLED OFF Auto changeover time DISABLED 2 Together with dipswitch 3 determines chanegover time 20 minutes auto changeover time OFF 30 minutes auto changeover time ON 3 Multiplier for the modified time set on dipswitch 2 1 0 multiplier OFF 0 5 multiplier ON 4 Installer Test Mod...

Page 5: ...N R C Y Y2 G Rz C REV VALVE R C Y1 G W1 Y2 W2 O SWITCH 9 OFF SWITCH 10 OFF Rh Y1 G W1 Y2 W2 O R C Y G C Y Rc O O W R HP 2S 3 ZONE CONTROL ZONE 1 INPUT ZONE 1 2SACTS TAT EQIUPMENT PO WE R FURNACE OR FAN COIL LO COOL LO HEAT FA N R C G Rz C HI HEAT R C Y1 G W1 Y2 W2 O SWITCH 9 ON SWITCH 10 ON Rh Y1 G W1 Y2 W2 O R C Y1 G C Y1 Rc R Y Y2 HI COOL Y2 W2 Y2 2 SPEED AIR CONDITIONER HP 2S3 ZONECONTROL ZONE ...

Page 6: ...d designs without notice and without obligations 6 Training My Learning Center is your central location for professional residential HVAC training resources that help strengthen careers and businesses We believe in providing high quality learning experiences both online and in the classroom Access My Learning Center with your HVACpartners credentials at www mlctraining com Please contact us a myle...

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