Trane TZONE950AC52ZA Installation Manual

Trane TZONE950AC52ZA Installation Manual

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TZONE950AC52ZA
ALL phases of this installation must comply with NATIONAL, STATE AND LOCAL CODES
IMPORTANT - This Document is customer property and is to remain with this unit.
These instructions do not cover all variations in systems or provide for every possible contingency to be met in connection with
the installation. Should further information be desired or should particular problems arise which are not covered sufficiently for the
purchaser's purposes, the matter should be referred to your installing dealer or local distributor.

Section 1. Safety

!
This information is intended for use by individuals possess-
ing adequate backgrounds of electrical and mechanical
experience. Any attempt to repair a central air conditioning
product may result in personal injury and/or property dam-
age. The manufacturer or seller cannot be responsible for
the interpretation of this information, nor can it assume any
liability in connection with its use.
!
LIVE ELECTRICAL COMPONENTS!
During installation, testing, servicing, and troubleshoot-
ing of this product, it may be necessary to work with live
electrical components. Failure to follow all electrical safety
precautions when exposed to live electrical components
could result in death or serious injury.
WARNING
WARNING
ComfortLink
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
3
Zone Panel
(optional)
4
Zone Sensor with Display
5
Zone Sensor
(optional)
6
Zone Dampers

Table of Contents

Section 1. Safety ................................................1
Section 2. General Information .........................2
Section 3. Physical Installation ........................5
Section 4. Wiring ................................................7
Section 5. Installer Setup ..................................9
Section 6. Advanced Features ........................13
Section 7. Troubleshooting .............................17
NOTE: See the User's Guide for
wireless setup information.
18-HD64D1-1
II Installation Guide
(optional)
(optional)
(optional)
03/11

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Summary of Contents for Trane TZONE950AC52ZA

  • Page 1: Table Of Contents

    (optional) Zone Dampers (optional) TZONE950AC52ZA ALL phases of this installation must comply with NATIONAL, STATE AND LOCAL CODES IMPORTANT — This Document is customer property and is to remain with this unit. These instructions do not cover all variations in systems or provide for every possible contingency to be met in connection with the installation.
  • Page 2: Section 2. General Information

    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 1 - Sub-Base 3 - SnapSkru ®...
  • Page 3 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...
  • Page 4 Wired Remote Outdoor Sensor* BAYSEN01ATEMPA 2.4 ComfortLink II System Connections (Continued) 24V System Relay Panel Relay Panel Thermostat Indoor Unit BAY24VRPAC52DA TZONE950AC52ZA Wired Remote Sensor* ZZSENSAL0400AA Outdoor Unit Wired Remote Outdoor Sensor BAYSEN01ATEMPA *Optional 18-HD64D1-1...
  • Page 5: Section 3. Physical Installation

    Section 3. Physical Installation Temperature Sensing Considerations The thermostat sensor is designed for installation in climate controlled living spaces. It is recom- mended to place the sensor in central locations with good circulation. Avoid exterior walls and ar- eas near windows, doors, vents or concealed pipes or chimneys.
  • Page 6 Mounting Sub-Base to Wall 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.
  • Page 7: Section 4. Wiring

    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.
  • Page 8 Field Wiring Communicating System Communicating Outdoor Unit Thermostat Communicating Indoor Unit Brown Brown Brown Blue Blue Blue Communicating Indoor with Non-Communicating Outdoor 24V Single Stage Cooling Thermostat Communicating Indoor Unit Brown Yellow Yellow Blue Blue Blue 24V System *See Relay Panel Indoor Unit Thermostat Installer’s Guide...
  • Page 9: Section 5. Installer Setup

    Section 5. Installer Setup 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.
  • Page 10: Installer Setup Menu

    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.
  • Page 11 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.
  • Page 12: Advanced Settings

    Installer Setup Menu - Restore Equipment Defaults CAUTION: “Restore Equipment Defaults” returns the thermostat to factory settings. ALL settings and data will be lost. 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).
  • Page 13: Section 6. Advanced Features

    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.
  • Page 14 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.
  • Page 15 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: •...
  • Page 16 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.
  • Page 17: Section 7. Troubleshooting

    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 &...
  • Page 18: Section 8. Installer Setup Parameters

    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...
  • Page 19 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...
  • Page 20 6200 Troup Highway The manufacturer has a policy of continuous product and product data improve- Tyler, TX 75707 ment and it reserves the right to change design and specifications without notice. © 2011 Trane Representative-only illustrations included in this document.

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