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18-HD64D1-1
™
ComfortLink II Installation Guide
Other Installation Guides may be necessary, based on system configuration.
A complete list of other optional components is shown below.
1 Thermostat
Relay Panel
2
For use with 24V indoor systems (optional)
Zone Panel (optional)
3
Zone Sensor with Display (optional)
4
Zone Sensor (optional)
5
6 Zone Dampers (optional)
TZONE950AC52ZA
ALL phases of this installation must comply with NATIONAL, STATE AND LOCAL CODES
IMPORTANT — This Document is custome
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Section 2. General Information 2.1 Overview The ComfortLink II Thermostat is a Communicating 7-inch color touch screen that provides an easy-to- use interface to the end user. The thermostat is a communicating wall mounted control that allows a user to control an HVAC and zoning system. With the addition of the 24VAC Relay Panel, con- ventional HVAC systems can also be controlled and zoned. 2.2 Contents in Box The following parts are included in product model TZONE950AC52ZA: 1 - Thermostat
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2.4 ComfortLink II System Connections Communicating System Thermostat Indoor Unit Outdoor Unit TZONE950AC52ZA Wired Remote Sensor* ZZSENSAL0400AA Wired Remote Outdoor Sensor* BAYSEN01ATEMPA *Optional 24V System Relay Panel Thermostat Relay Panel Indoor Unit BAY24VRPAC52DA TZONE950AC52ZA Wired Remote Sensor* ZZSENSAL0400AA Outdoor Unit Wired Remote Outdoor Sensor BAYSEN01ATEMPA 18-HD64D1-1 3
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Communicating System Thermostat Indoor Unit Outdoor Unit TZONE950AC52ZA Wired Remote Sensor* ZZSENSAL0400AA Wired Remote Outdoor Sensor* BAYSEN01ATEMPA 2.4 ComfortLink II System Connections (Continued) 24V System Relay Panel Thermostat Relay Panel Indoor Unit BAY24VRPAC52DA TZONE950AC52ZA Wired Remote Sensor* ZZSENSAL0400AA Outdoor Unit Wired Remote Outdoor Sensor BAYSEN01ATEMPA *Optional 4 18-HD64D1-1
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Section 3. Physical Installation Temperature Sensing Considerations 1A The thermostat sensor is designed for installation in climate controlled living spaces. It is recom- YES NO mended to place the sensor in central locations with good circulation. Avoid exterior walls and ar- NO eas near windows, doors, vents or concealed pipes 5 FEET or chimneys. [1.5 METERS] Wireless Reception Considerations 1B If enabling wireless, choose a mounting location that ensures adequate signal strength.
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Mounting Sub-Base to Wall 3 Be sure wires are routed through the center of the base plate and are long enough to connect to ter- minals. Select and mark three holes. NOTE: The three hole locations indicated at right are recommended. The top location is an optional mounting screw location. Optional Hole A level may be used to ensure professional appear- ance. Three (3) Recommended Screw Locations 4A Mounting to Studs Attach base to wall using 3 screws provided. The locations indicated p
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B Section 4. Wiring ! WARNING ▲ ▲ ! CAUTION LIVE ELECTRICAL COMPONENTS! CAUTION: EQUIPMENT DAMAGE HAZARD - Improper wiring can lead During installation, testing, servicing, and troubleshooting of this prod- to equipment damage. Follow the terminal connection information care- uct, it may be necessary to work with live electrical components. Failure fully to ensure the control is wired properly. After wires are secure, bare to follow all electrical safety precautions when exposed to live elect
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Field Wiring 8 Communicating System Communicating Outdoor Unit Thermostat Communicating Indoor Unit Brown D R Brown D Brown BK Red R Y1 B Blue Y2 G Blue W1 W2 W3 Blue B O Communicating Indoor with Non-Communicating Outdoor 24V Single Stage Cooling Thermostat Communicating Indoor Unit D R D Brown BK Yellow R Red Y1 Yellow B Y2 Blue G W1 W2 Blue W3 Blue B O 24V System D R B *See Relay Panel Indoor Unit Thermostat Installer’s Guide for specific wiring instructions. Relay Panel D Brown Relay Panel
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Section 5. Installer Setup 9 Power-Up Communicating Equipment Discovery mode begins when the thermostat is first installed and power is connected. For communicating equip- ment, the thermostat automatically configures standard equipment parameters. 24V Equipment (Using a Relay Panel) Equipment will need to be configured manually through the Installer’s Setup menu in the thermostat. See the following section for more details. 10 Basic Navigation The home screen displays default temperature s
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11 Installer Setup Menu Enter the Installer’s Setup screen by navigating to: Home screen --> Menu --> Service --> Technician Access --> Proceed* --> Installer Setup *NOTE: Press and hold the “Technician Access” button for 5 seconds to enter the Installer Setup screen. NOTE: See Section 8 for a complete list of menus and parameters that can be set in the Installer Setup menus. 10 18-HD64D1-1
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11A Installer Setup Menu - Standard Standard Pressing the “Standard” button allows manual selec- tion and configuration of basic equipment compo- nents. NOTE: In communicating system, components will be discovered automatically so this manual setup is not required. Example: The “Standard” screens allows selection of non- communicating equipment. 11B Installer Setup Menu - Advanced Advanced Equipment settings may be adjusted to alter the default settings to fine-tune a system’s operation. Ins
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11C Installer Setup Menu - Restore Equipment Defaults CAUTION: “Restore Equipment Defaults” returns the thermostat to factory settings. ALL settings and data will be lost. 11D Installer Setup Menu - Reset Advanced Settings “Reset Advanced Settings” resets the Advanced Settings which were configured in the Installer Menu (settings such as system lockouts, accessories, air flow and comfort options). 12 Wireless Networking NOTE: See the thermostat’s User’s Guide for wire- less setup infor
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Section 6. Advanced Features Feature Description The 1-Touch Presets allows for an immediate change to the setpoint status. Set the desired temper- 1-Touch Presets ature for the three status modes (Home, Away & Sleep). The thermostat will remain in the selected mode until another mode is selected or the program reaches a new schedule period. Aggressive Recovery: This option disables the 10 minute inhibit anytime the thermostat sees more than a 2° change (such as moving from one program
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Feature Description The cycle rate affects the cycle time of the system. With a 50% load value, a cycle rate of 3 will allow the system to run for 10 minutes and be off for 10 minutes; completing 3 cycles in one hour. A cycle rate of 5 would allow the system to cycle on and off at 6 minute intervals. The higher the cycle rate, the more often the system turns on and off. Cycle Rate The actual amount of time the system will be “on” or “off” will be reflective in the load value of the ho
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Feature Description The History Screen provides system cycle information. Cycle counts and run time can be viewed History Screen for first stage and second stage compressor operation, W1 & W2 heating and defrost cycles. This information can be viewed in a 24 hour, 1 week or 2 week period. There are two options available for humidification: • Indoor RH setpoint—this controls the humidifier based on the desired indoor humidity setpoint (options from 10%–45%). • Frost Control setpoint-
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Feature Description The History Runtime screen provides information on system run time in comparison to the indoor Runtime History and outdoor temperatures (average indoor along with the high & low outdoor temps). This history can be viewed on a weekly or monthly basis. Allows for 7 day programming with one to six scheduled time periods per day. There are two options available for setting a schedule: • Guided Setup – a step by step interactive process for setting up a schedule. Sche
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Section 7. Troubleshooting Symptom Possible Causes Action Thermostat displays an alert Alert Code is present. Refer to the Alert Code Addendum. Check the code on the screen. Alert icons in the diagnostic screen. Display will not come on Loss of 24VAC between R & B at the thermo- 1) Check wiring between R & B to see if R & D, or stat. B & D have been reversed. 2) Check transformer for 24VAC output. 3) Check for broken or shorted thermostat wire. Indoor temperature display is Indoor temperature
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Section 8. Installer Setup Parameters* *Each Bold heading below corresponds to a menu in the Installer Setup. All possible options are shown for the menu and each submenu. Selections shown in any particular system will be dependent on system type and configuration. Standard Outdoor Unit Type None Cooling Only Heat Pump Outdoor Unit Stages 1 2 Single Compressor Two Compressor Compressor Type Two Stage Two Stage Indoor Unit Type Electric Gas/Oil Hydronic Indoor Unit Heat Stages None 1 2 3
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Warm Air Discharge Disable Enable Airflow VS Blower On Delay - Cooling No Delay 1 Minute @ 50%, 7.5 Minutes @ 80% 1 Minute @ 50%, 4 Minutes @ 80% 7.5 Minutes @ 80% 4 Minutes @ 80% 1 Minute @ 50% 30 Seconds @ 35% VS Blower Off Delay - Cooling No Delay 1.5 Minutes @ 100% 45 Seconds @ 100% 30 Seconds @ 50% 1.5 Minutes @ 50% 3 Minutes @ 50% 30 seconds @ 35% VS Blower On Delay - Compressor Heating No Delay 1 Minute @ 50%, 7.5 Minutes @ 80% 1 Minute @ 50%, 4 Minutes @ 80% 7.5
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6200 Troup Highway The manufacturer has a policy of continuous product and product data improve- ment and it reserves the right to change design and specifications without notice. Tyler, TX 75707 © 2011 Trane Representative-only illustrations included in this document.
