Zone Terminal - Viking Controls, Inc.
Contents
1. CNCT amp MT Figure 14 Connecting and Mounting the ZT Zone Terminal Zone Terminal 21 Wall Mount For office or other types of remote connections attach the Wall Mount to a Installation flat surface or wall Use three screws and plastic anchors not provided For easy reading mount the ZT at least 65 inches from the floor to the top of the ZT 1 Position the Zone Terminal Wall Mounting Base on the wall 2 Mark the three mounting hole locations and remove the base 3 Drill three holes for No 6 anchors not included and install the anchors for mounting the base 4 Thread the ZTU cable through the access hole in the back of the base Secure the Wall Mounting Base to the wall with three No 6 screws 6 Plug the ZTU cable in the back of the ZTU and snap the ZTU into the base WALMTZT Figure 15 Attaching ZT and Wall Mount 22 Zone Terminal Zone Terminal Mounting the ZTU Externally on the UPM Using the wall mounting base follow the instructions below to mount the Zone Terminal on a UPM mE AHU103 t t 4A Zone Terminal Mounted on the Outside on ztcontr Figure 16 Mounting the Zone Terminal on a UPM 1 Position the Zone Terminal Wall Mounting Base flush on the cover at eye level approximately 65 inches to top of ZT Mark mounting holes Mark cable hole Drill three size 3 32 inc2. 28 Zone Terminal Zone Terminal
3. controller Check the Zone Bus wire controller If no wiring errors are found download the AHU w HVAC PRO Release 3 or newer Displays show all dots Download in ZT does not match connected controller or download is invalid Select correct download ZT load file and re load the ZT ROM Code Eror Cannot enter Adjust Mode Has proper Password been entered E towne Puametenec nema Cannot enter Time Scheduling Has proper Password been entered Mode Do you have Password access to this mode Is the ZT plugged into the controller selected for Time Scheduling has occurred at Midnight Numbers i in the display do not relate The insert is not the correct one for this ZT and Controller xK For Errors 1 2 3 4 and 6 Repower device two or three more times If error still exists disconnect ZT and run diagnostics by holding the Display Key 1 and Adjust Down J Key when the phone jack is plugged in The word DIAG appears on Display 1 at the start and all display segments light up for Pass When all segments light push Display Key 1 two times and then follow the prompts For Error 5 This is only a warning and indicates the battery backed data specifically Time Scheduling has been lost If you press Enter the ZT loads the default time schedule and you may continue Replace the battery at your earliest convenience Use a Panasonic lithium or Ray O Vac battery number BR2325 Zone Terminal Zone Te
4. 0C Actuator The Zone Terminal is designed as an easy to use hands on device with which you can e quickly identify an alarm and its location e monitor and adjust up to 18 analog points e monitor 18 binary points e extend a daily time schedule using Occupied Extend e add or modify daily holiday and temporary time schedules For specific theory of operation details refer to the Zone Terminal section of the HVAC PRO for Windows User s Manual The Zone Terminal uses a Liquid Crystal Display LCD divided into three sections from top to bottom Each display includes e five 7 segment digits e decimal points e colon To the left of the display are 18 cursors and triangles A 6 per display The cursors indicate current position in the respective display When flashing the triangles indicate an alarm condition in the corresponding analog points Zone Terminal Zone Terminal 3 Keys The right side of the ZT display includes 18 pairs of binary indicators a bar for On and a circle O for Off These symbols flash when the respective binary point is in alarm Five LED s located in the bottom panel include four green Mode Indicators and one red Alarm Indicator The Alarm Indicator LED flashes when any analog or binary point is in alarm Display Item List Display Key Display Cursor Dot x Alarm Triangle On Off Status ROOFTOP WTU g ZONE TEMP 4 STATIC STEPT A MIXED AIR LL
5. Application Specific Controllers Technical Manual 636 3 Zone Terminal Section METASYS sae 0395 Zone Terminal Introduction Page 3 e Application Details 3 e Theory of Operation 3 e Downloading Options 7 Installation Procedures 13 e Tools Needed 13 e Physical Dimensions 13 e Environmental Information 13 e Installing the Inserts 14 e Connecting the Zone Terminal 15 e Physical Installation of Wall Mountings and Bases 19 e Removing a Mounted ZT 24 Troubleshooting Procedures 25 e Troubleshooting Chart 25 e Internal Diagnostic Error 26 Ordering Information 27 Indicates those sections where changes have occurred since the last printing 1995 Johnson Controls Inc 1 Code No LIT 6363014 2 Zone Terminal Zone Terminal Application Details Theory of Operation Displays Introduction The Zone Terminal is a hand held or wall mounted person machine interface for the Metasys Application Specific Controller ASC It has the versatility to connect to a controller in several ways and allows the user to monitor or adjust setpoints and time scheduling within a specific zone The Zone Terminal is used to monitor or adjust setpoints and for time scheduling of occupied warmup cooldown or shutdown of zone conditions It connects to e aVAV UNT through a TE 6100 Zone Sensor or CBLCON O e an AHU directly e an AHU through a Function Module Kit or a CBLCON at the Relay Kit e an AHU or UNT through an M10
6. BLCON 0 10 Zone Terminal Zone Terminal Option 3 Downloading without an ASC Controller When downloading the ZT without a controller 24 VAC power must be accessed from a transformer Where power is accessed through an XFR100 transformer splice the wire coming from the transformer according to the illustration below This is only required when you do not have an AHU VAV or UNT available Other hardware connections for downloading are as shown Transformer Splice here 24 VAC Splice here p Reset Button Molex Connector Switch must be in Download position g HVAC PRO CBLCON 0 a CBLPRO 1 or Later Ke Orange 24 VAC Brown COM XFR ZT Figure 7 Downloading without an ASC Controller A CAUTION Connect only one transformer at a time into the CBLCON 0 Connecting more than one controller or transformer at a time may cause a short circuit The ZT must be plugged into a 6 pin telephone type jack Plugging the ZT into an 8 pin jack destroys the 8 pin receptacle and prevents the ZT from powering up Zone Terminal Zone Terminal 11 12 Zone Terminal Zone Terminal Tools Needed Physical Dimensions Environmental Information Cleaning of ZT Surfaces Installation Procedures e flat head screwdriver e needle nose pliers e drill The ZT unit measures 6 88 x 7 31 x 1 52 inch 175 x 186 x 39 mm and weighs 1 25 lb 0 57 kg A coiled 6 pin teleph
7. SP lea NIGHT HTG STPT lea NIGHT CLG STPT lea 1 COOL SET PT HEAT SET PT 4 WARMCOOL ADJ 4 ACT CLG sp 4 ACT HTG SP a DISCH TEMP 4 CLG on 4 HTG ON A ECON OPEN A MIN POS OPN lea OUTDOOR AIR a Display Area 1 INSERT 12 Display Area 2 Display Area 3 OCCUPIED A C LIM OPN CHECK FAN CHECK CLG CHECK HTG CHECK ECON DIRTY FILTR FAN STATUS ECON ENABLE TEMP OCC WARMUP MODE CLG LOCKOUT HTG LOCKOUT Mode r 7 Selector Operating Mode Indicator OMONITOR Key CD O ADJUST TIME SCHEDULE SS Z Mode PASSWORD Selector 2 J Panel aD ap r EE l Li A Door a eA ia jo MAP1RT4 Figure 1 The Zone Terminal Refer to Figure 1 to locate each of the seven ZT keys Table 1 ZT Keys Display Key Moves the cursor through left insert items 1 2 3 Operating Mode Selector Password Moves the LED to the desired operating mode Monitor Adjust Time Schedule T or Adjust Up or Down changes the numbers in the displays Enter Commits adjustments 4 Zone Terminal Zone Terminal Required Hardware for Operation Optional Hardware for Operation Required for Downloading e AHU UNT or VAV controller with 24 VAC transformer e ZTU100 Zone Terminal comes with a 6 pin coi
8. ded using the ZT PRO software tool which is part of the HVAC PRO Rev 3 0 or later Refer to the HVAC PRO for Windows User s Manual Zone Terminal section If ZT is connected 50 feet or less from the controller install 24 AWG 6 conductor telephone cable between the controller and the ZT If ZT is connected up to 500 feet from the controller install 18 AWG wire The ZT requires 24 VAC Common and Zone Bus The Zone Bus and Common should be twisted pair The ZT can be connected directly to the Air Handling Unit AHU Function Module Kit FMK Relay Kit RLY through a CBLCON 0 Actuator M100C Zone Sensor TE 6100 or TE 6410 Figure 9 shows you where to locate the telephone style plugs in each of these components Zone Terminal Zone Terminal 15 K Hf AHU103 Controller FMK 102 a Remote RLY100 50 conect2 Figure 9 Connecting the Zone Terminal 16 Zone Terminal Zone Terminal Other remote connections include permanently connecting to a UNT or VAV using the CBLCON O and TE 6100 Zone Sensor Figure 10 z z A a 5 pA Tr 1 amp ic 2 Connect STAT here Connect VAV UNT here Switch must be in normal position W concr Figure 10 Connecting Remote ZT to UNT VAV with CBLCON 0 and Zone Sensor Zone Terminal Zone Terminal 17 The Zone Terminal can be connected direct
9. er supplied from the AHU VAV UNT 24 VAC at 0 05 A 1 2 VA 32 to 122F 0 to 50 C 10 to 90 Non condensing Relative Humidity 86 F 30 C Maximum Dew Point 40 to 158 F 40 to 70 C 5 to 95 Non condensing Relative Humidity 86 F 30 C Maximum Dew Point 6 88 x 7 31 x 1 52 inch 175 x 186 x 39 mm 1 25 Ib 0 57 kg FCC Part 15 Subpart J Class A UL916 Listed and CSA Certified UL 5V Flammability Flame Spread 52 68 ASTM E 162 Oxygen Index 30 ASTM D 2863 500 ft No 18 AWG Twisted Pair 50 ft No 24 AWG Phone Cable 6 pin RJ12 Telephone Style Jack 1200 Baud Asynchronous Half Duplex UL 94 5V Continuous 5 digit LCD Display of 3 Analog Inputs Outputs or Setpoints plus 18 Binary Status Mode Points 7 day 24 hour Battery backed Clock All timekeeping and scheduling stored in RAM under AC power or 5 year lithium battery without AC Occupied Warmup Shutdown for 7 Weekdays 10 Holidays 1 Self canceling Temporary Schedule plus Occupied Extend The performance specifications are nominal and conform to acceptable industry standards For application at conditions beyond these specifications consult the local Johnson Controls office Johnson Controls Inc shall not be liable for damages resulting from misapplication or misuse of its products JAHNSON CONTRSLS Controls Group 507 E Michigan Street P O Box 423 Milwaukee WI 53201 FAN 636 3 Application Specific Controllers Technical Manual Printed in U S A
10. figuration of the AHU and UNT VAV must be updated in the Zone Terminal Failure to download the ZT after configuration changes to the AHU and UNT VAV prevents access to the ZT Operating Modes Downloading The following section presents four options available for hardware Options connections necessary to complete the downloading process Select one The section includes e Using CBLCON O or e Job Site Downloading with a UNT or VAV Using CBLCON 0 or e Job Site Downloading without CBLCON 0 or e Downloading without an ASC Controller Using Use CBLCON 0 for multiple connections of related equipment To CBLCON O download slide the switch on the CBLCON 0 to the download position The red LED is indication of 24 VAC power The green LED shows Zone Bus transmissions from the controller If this LED is off the Zone Bus wire is open If this LED is on solid the Zone Bus is shorted to COMMON Switch must be in Download position CBLCON2 Figure 3 CBLCON 0 Zone Terminal Zone Terminal 7 Although the program reminds you to put the CBLCON O switch in the correct position if the switch is in the wrong position or if the wrong CBLPRO is used downloading does not occur You must use CBLPRO 1 or later The following error prompt appears on the screen ZT PRO Version 05 10 Building Object File to Download Establishing Communication error 18 Invalid or No response from ZT Download Failed Strike 1 Tryin
11. g Again Establishing Communication error 18 Invalid or No response from ZT Download Failed Strike 2 Trying Again Establishing Communication error 18 Invalid or No response from ZT Download Failed Strike 3 You re Out Return Switch on CBLCON to Normal Position Press any key to Continue lt Esc gt Cancel lt F7 gt View Figure 4 Error Prompt Screen 8 Zone Terminal Zone Terminal Option 1 Job Site Downloading with UNT VAV Using CBLCON 0 To download a ZT for a VAV UNT through the TE 6100 Zone Sensor Figure 5 use a CBLCON 0 CBLPRO 1 or later and a laptop UNT or VAV TE 6100 m E O CBLPRO 1 or Later Laptop i menee DWNLD3 Zone Terminal Figure 5 Job Site Downloading with UNT VAV Using CBLCON 0 Notes Itis assumed that 24 VAC power has been applied to the controller The CBLCON O switch must be in the Download position Zone Terminal Zone Terminal 9 Option 2 Job To download the ZT without an CBLCON O use the AHU101 1 Site Downloading AHU103 without AHU102 or AHU100 boards When downloading without through an AHU motherboard the AHU102 Logic Board must be CBLCON 0 removed It is assumed that 24 VAC power has been applied from a transformer 24 VAC Transformer Brown Orange AHU101 1 Figure 6 Job Site Downloading without C
12. h pilot holes for mounting the base Drill 5 8 to 1 inch hole for cable Mount the base to the UPM cover using three No 6 thread forming or sheet metal screws Use a No 6 x 3 4 inch screw for the top hole and two No 6 x 1 2 inch screws for the bottom screws e och fsa Da Zone Terminal Zone Terminal 23 Mounting the ZT The Panel Unit in Poteau Oklahoma has a bracket available for mounting Behind a Window the ZT behind a window that allows control equipment to be mounted Enclosure in the behind the ZT thereby maximizing the use of the UPM Contact the Panel UPM Unit for more information Bottom View of UPM E O Figure 17 Bracket for Mounting the ZTU Internally in the UPM Removing a Use a large flat head screwdriver and insert it in the bottom where the ZT Mounted ZT and mounting base come together Gently pry the ZT out of the mounting base As you push the screwdriver in the ZT slides up and then out REMOVAL Figure 18 Removing Mounted ZT 24 Zone Terminal Zone Terminal Troubleshooting Procedures Troubleshooting Chart Table 2 Probem sd ee reubieshooine Displays remain blank after ZT is No power is getting to the ZT check for appropriate connected connections Displays show only dashes ZT unit is operational but not communicating with the
13. led cord Also included are four inserts one Time Schedule Overlay remove the paper backing and three clear inserts with setpoint labels remove protective plastic backing Note The UNT VAV inserts match common configurations right out of the box The ZT matches the most used AHU configuration Mixed Air Single Path e TE 6400 Metastat e TE 6100 Zone Sensor e FMK102 Function Module Kit e RLY100 RLY050 RLY002 Relay Kit with CBLCON O e MI1O00C Actuator e ZTUWMB Wall Mount Base e ENC100 Enclosure for ZTUUMB e ZTUUMB Utility Mounting Base with Screws e ZTUBAG Carrying Case e EN WIN101 Window for UPM Enclosure e CBLPRO 1 or later e IBM compatible computer or laptop e WS SWHPRO 3 HVAC PRO Release 3 or later e clear overhead transparency film for the customized inserts e CBLCON O0 or AHU103 AHU100 and FMK102 A CAUTION The ZT must be plugged into a 6 pin telephone type jack Plugging the ZT into an 8 pin jack destroys the 8 pin receptacle and prevents the ZT from powering up Note CBLPRO I or later must be used to download the ZT CBLPRO 90 is not compatible for downloading Zone Terminal Zone Terminal 5 Software ZT configuration and downloading are done with a software program called ZT PRO which is part of the HVAC PRO software Release 3 or later This easy to use tool configures commissions and downloads the ZT s data base The program runs on an IBM PC XT AT PS 2 or any 100 compa
14. ly to a VAV UNT through a Zone Sensor without the use of the CBLCON O Figure 11 This is a portable application Zone Terminal a eee f VAVIUNT CONCT3J Figure 11 Remote Connect ZT to VAV UNT Through the Zone Sensor A CAUTION The ZT must be plugged into a 6 pin telephone type jack Plugging the ZT into an 8 pin jack destroys the 8 pin receptacle and prevents the ZT from powering up 18 Zone Terminal Zone Terminal Physical For optimum viewing mount the ZT 65 inches from the floor to the top of Installation of the ZT unit Wall Mountings and Bases Enclosure Kitand Before attaching the Enclosure Kit ENC100 0 to the wall remove the Base Installation rectangular knockouts at either the top or the bottom depending on which end the wires will run through Knock wire passage out on top or bottom KNOCKOUT Figure 12 Remove Knockouts Zone Terminal Zone Terminal 19 Attach the Enclosure Kit ENC100 0 to a flat surface or wall for direct connection of the ZT to an application specific controller Pull wire through before attaching standoffs and screws for the plastic base Figure 13 Attaching the Enclosure Kit and Utility Mounting Base 20 Zone Terminal Zone Terminal Attach the base pulling the telephone jack type cord through the opening as shown below Plug the cord into the back of the ZT and snap the ZT into position
15. one type cord is included The cord is 17 inches long and stretches to 5 feet The ZT contains a 5 year lithium battery The Wall Mount Base with ZT measures 6 94 x 7 44 x 2 00 176 x189 x 51 mm The Utility Mount Base with ZT measures 6 94 x 7 44 x 6 00 176 x 189 x 152 mm when mounted on the ENC100 Installation of the Zone Terminal must meet the following standards e Ambient operating conditions 32 to 122 F 0 to 50 C e 10 to 90 non condensing relative humidity e 86 F 30 C maximum dew point Notes Do not mount the Zone Terminal in a vibration area The atmosphere must be free of corrosive chemical vapors which may damage electronic equipment e Use mild soap and water with a soft cloth to wipe surfaces of the ZT clean e Donot immerse the ZT unit in water e Wipe clean with pure isopropyl alcohol if surface becomes excessively dirty Zone Terminal Zone Terminal 13 Installing the Before you mount the ZT or connect it to a controller the clear plastic Inserts insert that describes the displayed values must be in place 1 Lay the ZT flat and press the white tab on the top of the ZT while pulling the front cover towards you 2 Align the insert to the lower left front of the ZT Press the pieces back together J INSERT3A Figure 8 Template Installation 14 Zone Terminal Zone Terminal Connecting the Zone Terminal Wiring Considerations Prior to final connection the ZT must be downloa
16. rminal 25 Internal Diagnostic Error 26 Zone Terminal Zone Terminal The figure below explains what the ZT is reporting in the event it fails its internal diagnostic The digit 1 appears in displays 2 and 3 indicating where the error has occurred Display Area 1 ZI LIO E Display Area 2 Internal RAM External RAM Cd gt D D k Battery Display Area 3 Backed n Ram ROM Test E PROM Test DIAGFAIL Figure 19 Internal Diagnostics Ordering Information The Zone Terminal includes the ZT three inserts one time schedule overlay and one 6 pin coiled telephone style cord The Zone Terminal can be ordered from the nearest Johnson Controls branch office or wholesale distributor Accessories Table 3 Accessories AS ZTUBAG 0 ZT Carrying Case for Portable Applications AS ZTUUMB 0 Utility Mounting Base w Screws Mounts on a Standard ENC100 AS ZTUWMB 0 Wall mount Base Only FAN 633 5 Zone Terminal User s Manual AS CBLCON 0 Telephone Style Plug Cable Connector for Downloading the ZT Zone Terminal Zone Terminal 27 Specifications Table 4 Specifications Product Power Requirements Ambient Operating Conditions Ambient Storage Conditions Dimensions H x W x D Shipping Weight Agency Compliance Agency Listings Plastic Rating Wire Length Termination Baud Rate Displays Timekeeping Battery Backup Time Scheduling Zone Terminal AS ZTU100 1 Pow
17. tible computer Figure 2 is an overview of the ZT configuration and downloading process Refer to the HVAC PRO for Windows User s Manual FAN 637 5 for specific information on configuration and downloading the Zone Terminal Start HVAC PRO y Select Zone Terminal from Main HVAC PRO Menu y Select Configure ZT Files Define display files for single or multiple controllers Define weekly schedules e Define holiday schedules y Define ZT Configuration Load File Press F2 and select up to three display files Press F2 and select Weekly and Holiday Schedules which must be executed from ZT Select hardware parameters Specify Password Access Numbers Print the Insert and photocopy onto an overhead transparency Press F2 and select display file corresponding to appropriate controller v Select Download ZT Attach cable to ZT CBLCON 0 and CBLPRO 1 connection Set switch at CBLCON 0 to Download Select the desired load file to download Select the communication port When Download Complete message is displayed on the screen press any key to return to Main ZT PRO Menu PC is displayed at ZT during download resets when download is complete Unplug cable from ZT CBLCON 0 Reset switch to normal Figure 2 Overview Configuring and Downloading the ZT 6 Zone Terminal Zone Terminal v Exit HVAC PRO DWNLDZT2 A CAUTION Any changes in the con
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