Specification Sheet

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SUBMITTAL SHEET

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68-3071—01

HZ432 TrueZONE® Panel

APPLICATION

The HZ432 TrueZONE

panel controls:

• Single-stage, multi-stage, conventional, or heat pump heat/

cool HVAC equipment up to 3 stages of heat and 2 stages

of cool;

• Dual-fuel systems with up to 2 heat pump stages and 2

fossil fuel stages;

• 2, 3, or 4 zones and is expandable to 32 zones using wired

thermostats with the optional TotalZone

Add-A-Zone

™

panel;

• 2, 3, or 4 zones with wireless thermostats when used with

the optional wireless adaptor.

FEATURES

• Intuitive installer setup with easy-to-follow, digital

display uses real language to guide installer through

configuration

• Universal application for any HVAC system using

conventional thermostat wiring (R W Y G C etc.)

• Standard checkout procedure ensures correct

operation before leaving the job

• Robust push terminals for up to two wires per terminal

• Common-sense LEDs indicate stage of heat and

damper state

• Control of two or three wire dampers with open or

closed logic

• Variable-speed fan control lowers fan speed when one

zone is calling for cooling

• Discharge air temperature staging down-stages

equipment when near high or low limit

• Advanced dual-fuel operation changeover based on

outdoor temp and duration of Y2 call

Summary of content (4 pages)

PAGE 1
HZ432 TrueZONE® Panel SUBMITTAL SHEET FEATURES • Intuitive installer setup with easy-to-follow, digital display uses real language to guide installer through configuration • Universal application for any HVAC system using conventional thermostat wiring (R W Y G C etc.
PAGE 2
HZ432 TRUEZONE® ZONE PANEL SPECIFICATIONS Input Ratings: Voltage: 18-30 VAC 50/60 Hz powered by a transformer of 40 VA or more Current Draw: Zone Panel: 8.5 VA max. All VA specifications at 24 VAC. Wiring: 18- or 20-gauge solid (not stranded) wire Humidity Ratings: 5% to 90% RH non-condensing 13.42 (341) Temperature Ratings: Shipping: -20° to 150°F (-29° to 66°C) Operating: -40° to 165°F (-40° to 74°C) Dimensions: See Fig. 1.
PAGE 3
HZ432 TRUEZONE® ZONE PANEL Table 2. Recommended residential dampers. Type Zone Bypass Actuation Round Spring-open/power-closed ARD Power-open/power-closed RRD Barometric SPRD Rectangular ZD SPRD Table 3. Recommended commercial dampers. Type Actuation Round Rectangular Zone Power-open/power-closed MARD D2 with ML6161A2009* Bypass Power-open/power-closed MARD with SPC D2 with ML6161A2009* and SPC *Or equivalent damper and actuator. Table 4. Maximum dampers*.
PAGE 4
HZ432 TRUEZONE® ZONE PANEL Automation and Control Solutions Honeywell International Inc. 1985 Douglas Drive North Golden Valley, MN 55422 Honeywell Limited-Honeywell Limitée 35 Dynamic Drive Toronto, Ontario M1V 4Z9 customer.honeywell.com ® U.S. Registered Trademark © 2010 Honeywell International Inc. 68-3071—01 K.K. Rev. 03-10 Printed in U.S.A.