Honeywell HZ221 TrueZONE Installation Guide
Contents
1. roof truss or duct with appropriate screws not included _ Use two screws for attaching to a stud or roof truss or Po _ four screws for duct or drywall plaster installations M24803 69 2200 01 2 HZ221 TrueZONE WIRING Wiring must comply with applicable codes ordinances and regulations CAUTION Voltage Hazard Can cause electrical shock or equipment damage Disconnect power before beginning installation Wire entire panel before applying transformer power Install thermostats using instructions provided with thermostats Connect thermostat to zone panel To connect wire to the panel strip approximately 1 4 in of insulation and push wire into terminal To release wire press the button on top of the terminal In retrofit applica tions trim end of wire if not straight If the thermostat has separate E and Aux terminals install a jumper DAMPER gt c THERMOSTAT ZONE 2 between the two terminals ZONE 2 THERMOSTAT M28234B Wires can be run behind the panel through wire channels on the panel s sides and must be attached to a wiring anchor with a cable tie ARD OR ZD DAMPER RRD OR MARD DAMPER SPRING OPEN POWER CLOSED POWER OPEN POWER CLOSED M24743 gr Install dampers using instructions provided MI COMMON with dampers Connect dampers to zone MY OREN panel b ni M6 CLOSED NOTE Multiple dampers can be wired in parallel M28235 Conne2. When the zone panel cover is off the EMERGENCY HEAT PURGE OVERRIDE button Cooling Mode is visible Low Limit Purge Mode When the panel is in Purge at startup or after a call for heat cool pressing this but Sensor Failure ton stops the Purge which saves time during installation or troubleshooting O one Mode All other times pressing the button puts the zone panel into Em Heat mode so that Green Open all calls for heat are handled by the auxiliary heat Red Closed Flashing Short DATS DATS 1 Zone 2 Technical Support 1 800 828 8367 Customer Honeywell com Patents Pending 50031314 001 Rev A M28240A EMERGENCY HEAT PURGE OVERRIDE M24741A 69 2200 01 WARRANTY Honeywell warrants the products in this catalog except those parts designated on Honeywell s price lists as not covered by this warranty to be free from defects due to workmanship or materials under normal use and service for the following warranty periods Honeywell VisionPRO Commercial VisionPRO FocusPRO PRO 4000 PRO 3000 LineVolt PRO Digital Round and Modern Round T87K N Series Thermostats with a date code of 0501 or later sixty 60 months from date of installation CommercialPRO PRO 2000 and PRO 1000 thermostats twenty four 24 months from date of installation All other Honeywell thermostats and thermo stats with a date code of 0452 or earlier twelve 12 months from dat
3. in this catalog for resale The expressed warranty above constitutes the entire warranty of Honeywell with respect to the products in this catalog and IS IN LIEU OF ALL OTHER WARRANTIES EXPRESS OR IMPLIED INCLUDING ANY WARRANTY OF MERCHANTABILITY OR WARRANTY OF FITNESS FOR A PARTICULAR PURPOSE IN NO EVENT SHALL HONEYWELL BE RESPONSIBLE FOR ANY CONSEQUENTIAL DAMAGES OF ANY NATURE WHATSOEVER Automation and Control Solutions Honeywell International Inc Honeywell Limited Honeywell Limit e 1985 Douglas Drive North 35 Dynamic Drive Golden Valley MN 55422 Toronto Ontario M1V 4Z9 customer honeywell com Honeywell U S Registered Trademark Printed in U S A on recycled 2008 Honeywell International Inc paper containing at least 10 Patents pending post consumer paper fibers 69 2200 01 M S 04 08
4. ERMOSTAT M27339 HZ221 TrueZONE OPERATION The HZ221 TrueZONE panel contains an LED display that communicates system and zone status The LEDs indicate the following information Table 5 LED Operation Solid when in heat Blinking when DATS temperature exceeds 120 F 49 C and calling for heat pump only Blinking when DATS temperature exceeds 160 F 71 C and calling for heat pump and auxiliary heat At 150 F 66 C auxiliary heat is disabled Solid when in cool Blinking when 45 F 7 C DATS low limit mode has been reached Solid when in operation Solid when in purge lasts 2 minutes at power up and after a call for heat or cool Blinking when the DATS sensor has failed or the wires are shorted or open Will blink for 3 minutes at power up if DATS is not present ZONE 1 2 EM HEAT LED Status Heat LED Flashing Heat LED Cool LED Flashing Cool LED Purge LED Flashing Purge LED Fan LED Em Heat LED Zone LEDs Zone Names Zone 1 Solid green when open or opening Solid red when closed or closing Blinking amber when there is a damper or thermo stat short circuit circuit breaker trip Solid when in Em Heat mode inside of the HZ221 cover Heating Mode HEAT OZONE1 COOL O OZONE2 FAN O OEM HEAT PURGEO TZ M28239A LED display HZ221 de Much of this information is also listed on the label on the 2 Zones 2H 1C High Limit
5. HZ221 TrueZONE Zone Panel Professional Installation Guide 69 2200 01 Installation Guide TABLE OF CONTENTS Specifications and Accessories Installation Need Help For assistance with this product please visit http yourhome honeywell com or call Honeywell Zoning Hotline toll free at 1 800 828 8367 Read and save these instructions U S Registered Trademark Patents pending Copyright 2008 Honeywell International Inc All rights reserved Input Ratings Voltage 18 30 VAC 50 60 Hz transformer of 40 VA or more Current Draw Zone Panel 6 25 VA max All VA specifications at 24 VAC Wiring 18 20 gauge solid not stranded wire Humidity Ratings 5 to 90 RH non condensing Temperature Ratings Shipping 20 to 150 F 29 to 66 C Operating 40 to 165 F 40 to 74 C Dimensions See below Emissions Complies with FCC Class B part 15 requirements Honeywell 8 203 MEN M24742A HZ221 TrueZONE panel dimensions in in mm HZ221 TrueZONE SPECIFICATIONS AND ACCESSORIES RECOMMENDED THERMOSTATS DAMPERS AND ACCESSORIES The following are suggested thermostats dampers and accessories for use with the TrueZONE panel Table 1 Recommended Thermostats System Non Programmable Programmable Heat TH3210D TH5220D TH4210D TH6220D Pump TH5320U TH8220U TH8321U YTH9421C Note These thermostat models all have different four digit suffixes All v
6. ct DATS as shown amp pars on g C7735A1000 ee 3 69 2200 01 Installation Guide WIRING AIR HANDLER Connect equipment as shown The DS BK terminal is used with a variable speed fan Connect to the DS BK or ODD terminal on the furnace equipment When only one zone calls for heat cool or fan the DS BK terminal operates the fan at low speed to reduce airflow ROD EQUIPMENT _ ls gt rADOO lt DS B Connect transformer as shown DEDICATED TRANSFORMER M28237 M28236A The following diagram is an overall view of wiring for a heat pump system as depicted in steps 3 7 ere M1 COMMON SN RRD OR MARD DAMPER lm 2 POWER OPEN Ho tye MO POWER CLOSED E A AIR R LOSE HANDLER 3 c m D C EIAUX 2 e BD Cals 3 G a gt ARD OR ZD DAMPER D c SPRING OPEN L POWER CLOSED o o D Cr lm 5 B D c m 57 Tp FM6 p EM HEA Pere 7 ci di L a puree0 tI Ti FR Su p Dj R Dt S C g d RI LEIAUX 2 mE S Weg a G Gi DI Y 5 i re 7 HD e 3 DATS i I a DATS CJ il eg inni AIL EMERGENCY HEAT PURGE OVERRIDE L2 Te DEDICATED TRANSFORMER C7735A1000 69 2200 01 4 ZONE 2 TH
7. e of installation unless specified otherwise Honeywell Air Cleaners Humidifiers Ventilators Ultraviolet Treatment and Zoning Products with a date code of 0501 or later excluding replacement maintenance parts sixty 60 months from date of installation All other Honeywell indoor air quality and zoning products with a date code of 0452 or earlier twenty four 24 months from date of installation unless specified other wise Variable frequency drive devices VFD and accessories new products for thirty six 36 months and factory refurbished drives for twelve 12 months from date of installation when start up and commissioning is performed by Honeywell VFD Authorized and trained personnel All VFD warranty return products must have prior authorization Form No 87 0284 and be returned only to the VFD Service Center in Chattanooga TN MS MN and Fact Acting 2 position Direct Coupled Actuators sixty 60 months from date of installation The warranty period for all other products is twelve 12 months from date of installation If a product is defective due to workmanship or materials is removed within the applicable warranty period and is returned to Honeywell in accordance with the pro cedure described below Honeywell will at its option either repair replace or credit the customer for the purchase price of the product in accordance with the proce dure described below This warranty extends only to persons or organizations who purchase products
8. ersions of the model numbers listed above will work with the applications they re listed for Table 2 Recommended Dampers Type Honeywell Rectangular Damper Spring open power closed Power open power closed For recommended dampers call the Honeywell Zoning Hotline at 1 800 828 8367 Static pres SPRD sure regulat ing damper Table 3 Maximum Dampers 100 F 38 C 28 8 160 F 71 C 16 8 Use an SDCR Slave Damper Control Relay for addi tional dampers Maximum dampers per panel is limited by transformer size Ensure transformer is large enough to power the panel 6 25 VA and dampers Table 4 Accessories Accessory Description 40 VA transformer AT140A1042 75 VA transformer AT175A1008 DATS C7735A1000 Discharge Air Temperature Sensor DATS SDCR Slave Damper Control Relay Included in HZ221K kit 69 2200 01 Installation Guide INSTALLATION Mount the HZ221 TrueZONE A panel near the HVAC equip ZONE PANEL WALL MOUNT BYPASS DAMPER ment locate it on a wall stud roof truss or cold air return RETURN NOTE The HZ221 one TrueZONE panel can be mounted in any orientation yer mount level it for appearance only DATS ALTERNATE LOCATION I N ARD DAMPERS SUPPLY Be DUCT M28164 Separate the zone panel cover from the base and use the base as a template to drill mounting holes Attach the base to the wall stud
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