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Summary of Contents for Johnson Controls METASYS Zone Terminal
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Page 1: Table Of Contents
Environmental Information Connecting the Zone Terminal Installing the Inserts Positioning the ZT in the Controller Tower Physical Installation of Wall Mountings and Bases Connecting the ZT Troubleshooting Procedures Troubleshooting Chart Internal Diagnostic Errors © 1992 Johnson Controls, Inc. Part No. 24-7766-9... - Page 2 All manuals and user guides at all-guides.com 2 Zone Terminal...
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Page 3: Lntroduction
All manuals and user guides at all-guides.com lntroduction The Zone Terminal is a hand-held or wall-mounted person/machine interface for the Metasys Application Specific Controllers. It has the versatility to connect to a controller in several ways, and allows the user to monitor or adjust set points and time scheduling within a specific zone. - Page 4 All manuals and user guides at all-guides.com The right side of the ZT display includes 18 pairs of binary indicators—a bar ( | ) for On, and a circle (❍) 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.
- Page 5 All manuals and user guides at all-guides.com Required Hardware AHU, UNT, or VAV controller with 24VAC transformer for Operation AS-ZTU100 Zone Terminal comes with a 6-pin telephone-style coiled cord. Also included are four inserts: one Time Schedule Overlay (remove the paper backing), and three clear inserts with set point labels (remove protective plastic backing).
- Page 6 All manuals and user guides at all-guides.com Start HVAC PRO Select Zone Terminal From Main HVAC PRO Menu Select Configure ZT Files Define display files for single or multiple controllers. Define weekly schedules. Define holiday schedules. Define ZT Configuration Load File Press F2 and select up to three display files.
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Page 7: Downloading Options
All manuals and user guides at all-guides.com CAUTION: Any changes in the configuration of the AHU and UNT/VAV must be up-dated 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. - Page 8 All manuals and user guides at all-guides.com Although the program reminds you to put the AS-CBLCON-0 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 AS- CBLPRO-1.
- Page 9 All manuals and user guides at all-guides.com Option 1: Job Site To download a ZT for a VAV/UNT through the TE-6100 Zone Sensor Downloading With (Figure 4), use a AS-CBLCON-0, AS-CBLPRO-1, and a laptop. UNT/VAV Using CBLCON-0 UNT or VAV AS-UNT101-0 TE-6100 ANALO G INPUTS...
- Page 10 All manuals and user guides at all-guides.com Option 2: Job Site Download the ZT without an AS-CBLCON-0 by using an AHU and an Downloading FMK (Figure 5). When downloading through an AHU, the AHU102 Without Logic Board assembly must be removed before the download process AS-CBLCON-0 begins.
- Page 11 All manuals and user guides at all-guides.com Option 3: When downloading the ZT without a controller, 24 VAC power must be Downloading: accessed from a transformer. Where power is accessed through an Without An ASC XFR100 transformer, splice the wire coming from the transformer Controller according to the illustration below.
- Page 12 All manuals and user guides at all-guides.com 12 Zone Terminal...
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Page 13: Installation Procedures
All manuals and user guides at all-guides.com Installation Procedures Flat-head Screwdriver Tools Needed Needle-nose Pliers Drill The ZT unit measures 6.88 x 7.31 x 1.52 in. (175 x 186 x 39 mm), and Physical weighs 1.25 lb (.57 kg). A coiled, 6-pin telephone-type cord is included. Dimensions The cord is 17 inches long and stretches to 5 feet. -
Page 14: Connecting The Zone Terminal
All manuals and user guides at all-guides.com Prior to connection, the ZT must be downloaded using the ZT PRO Connecting the software tool which is part of the HVAC PRO Rev. 3.0. Refer to the Zone Terminal HVAC PRO User’s Manual, ZT PRO Section. Wiring If ZT is connected 50 feet or less from the controller, install 24 AWG Considerations... -
Page 15: Positioning The Zt In The Controller Tower
All manuals and user guides at all-guides.com For optimum viewing, mount the ZT 65 inches from the floor to the top of Positioning the ZT the ZT unit. in the Controller Tower 65 inches from floor to top of Zone Terminal ZTTOWER Figure 8: ZT Mounted on Controller Tower Zone Terminal... -
Page 16: Physical Installation Of Wall Mountings And Bases
All manuals and user guides at all-guides.com Before attaching the Enclosure Kit (AS-ENC100-0) to the wall, remove Physical the rectangular knockouts at either the top or the bottom, depending on Installation of Wall which end the wires will run through. Mountings and Bases Knock wire... - Page 17 All manuals and user guides at all-guides.com 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. Figure 11: Connecting and Mounting the ZT Wall Mount For office or other types of remote connections, attach the Wall Mount to a Installation...
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Page 18: Connecting The Zt
All manuals and user guides at all-guides.com Removing a Use a flat-head screwdriver and insert it in the bottom where the ZT and Mounted ZT 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 13: Removing Mounted ZT The ZT can be connected directly to the:... - Page 19 All manuals and user guides at all-guides.com AS-AHU101 Note: 24 VAC, COM, and Zone Bus wires of 18 AWG (500 ft. max.) must be connected between screw terminal strips. AS-FMK100 AS-RLY100 M100C TE-6100 UNT/VAV only CONECT2 Figure 14: Connecting the Zone Terminal Zone Terminal...
- Page 20 All manuals and user guides at all-guides.com Other connections for remote hook-ups include permanently connecting to a UNT or VAV using the AS-CBLCON-0 and TE-6100 Zone Sensor (Figure 15). AS-UNT101-0 P WR 2 4 V ANALO G I N PU T S COM MON Connect TE-6100 here.
- Page 21 All manuals and user guides at all-guides.com The Zone Terminal can be connected directly to a VAV/UNT through a Zone Sensor without the use of the AS-CBLCON-0 (Figure 16). This is a portable application. Zone Terminal VAV/UNT O F F AS -UNT101-0 0- 10V DC A NA LOG...
- Page 22 All manuals and user guides at all-guides.com 22 Zone Terminal...
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Page 23: Troubleshooting Procedures
All manuals and user guides at all-guides.com Troubleshooting Procedures Problem Solution Troubleshooting Chart 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 controller. -
Page 24: Internal Diagnostic Errors
All manuals and user guides at all-guides.com The figure below explains what the ZT is reporting in the event it fails its Internal Diagnostic internal diagnostic. The digit “1” appears in displays 2 and 3 indicating Errors where the error has occurred. Display Area 1 Display Area 2 Internal RAM...
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