Honeywell Thermostat HZ221 User's Manual
Contents
1. 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 in this catalog f2. 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 se 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
3. MER C7735A1000 69 2200 01 4 ZONE 2 THERMOSTAT 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 HEAT OZONE1 cooL O ZONE 2 FAN O 9 PURGEO 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 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 LED display EM HEAT Solid when in Em Heat mode M28239A HZ221 Much of this information is also listed on the label on the SER ser inside of the HZ221 cover LED Status Heat LED Heating Mode Flashing Heat LED High Limit When the zone panel cover is off the EMERGENCY HEAT PURGE OVERRIDE button Cool LED Cooling Mode is visible Flashing Cool LED Lo
4. ed in parallel M28235 Connect DATS as shown amp patsi D C7735A1000 M24804 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 Ron EQUIPMENT _ ls gt rADWOO 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 On M1 COMMON SN RRD OR MARD DAMPER m 52 POWER OPEN ar we is POWER CLOSED AIR es M6 CLOSED HANDLER ca m D E AUX 2 R Y 9 G D a 7 gt ARD OR ZD DAMPER D aq SPRING OPEN L POWER CLOSED o4 D HEATO Cr lm 3 N B coo o INF Cl M4 35 Fano O ZONE EP M6 5N ner L Binder o oe c ae j DIR 5 O c i amp C R LEIAUX 2 HIE Cc LY Si aux Le 9 Oly z i to z T c 3 DATS z O i DATS o HS 0 Jo i 4 L EMERGENCY HEAT L2 c PURGE OVERRIDE DEDICATED TRANSFOR
5. or 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
6. uss or duct with appropriate screws not included _ Use two screws for attaching to a stud or roof truss or oe four screws for duct or drywall plaster installations a7 5 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 OO m1 s release wire press the button on top of the terminal In retrofit applica OM g3 tions trim end of wire if not straight roe E AUX 2 my between the two terminals L 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 If the thermostat has separate E and Aux terminals install a jumper ARD OR ZD DAMPER RRD OR MARD DAMPER SPRING OPEN POWER CLOSED POWER OPEN POWER CLOSED M1 COMMON M24743 Install dampers using instructions provided with dampers Connect dampers to zone panel ZONE 2 DAMPER D A 2 2 9 m n z O OSTAT NOTE Multiple dampers can be wir
7. versions 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 id 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 panel near the HVAC equip ZONE ESN ment locate it on a wall stud roof truss or cold air WALL MOUNT BYPASS DAMPER DATS return RETURN ALTERNATE LOCATION NOTE The HZ221 mere TrueZONE panel can be mounted in any orientation Syctmounr level it for appearance only PS ARD DAMPERS SUPPLY ae 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 roof tr
8. w Limit Purge LED Purge Mode When the panel is in Purge at startup or after a call for heat cool pressing this but Flashing Purge LED Sensor Failure ton stops the Purge which saves time during installation or troubleshooting Fan LED Fan On A m Em Heat LED Em Heat Mode All other times pressing the button puts the zone panel into Em Heat mode so that Zone LEDs Green Open all calls for heat are handled by the auxiliary heat Red Closed Flashing Short DATS LI DATS 1 Zone Names Zone 1 Zone 2 Technical Support 1 800 828 8367 Customer Honeywell com EMERGENCY HEAT PURGE OVERRIDE Patents Pending 50031314 001 Rev A M28240A M24741A 5 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 date of installation
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