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APPLICATION
The TAYSTAT 575 Electronic Heat Pump Thermostat provides electronic control of 24 Vac, two speed or two com-
pressor heat pump systems with auxiliary heat. The TAYSTAT 575 can be configured to operate a single compressor
heat pump system. Refer to Table 1 for a general description of the thermostat. All TAYSTAT 575 Thermostats require
a common wire to supply power.
TAYSTAT
Changeover
575
Automatic
MERCURY NOTICE
If this control is replacing a control that contains
mercury in a sealed tube, do not place your old
control in the trash. Dispose of properly.
Contact your local waste management authority for
instructions regarding recycling and the proper
disposal of the old control.
INSTALLATION
When Installing this Product...
1. Read these instructions carefully. Failure to follow
the instructions can damage the product or cause a
hazardous condition.
2. Check the ratings given in the instructions and on
the product to make sure the product is suitable for
your application.
3. Installer must be a trained, experienced service
technician.
4. After completing installation, use these instructions
to check out the product operation.
®U.S. Registered Trademark. •
Table 1. TAYSTAT 575 Thermostat Description.
System Selection
Em. Ht. – Heat-Off-Auto-Cool
• All Rights Reserved
Heat Pump Thermostat
INSTALLATION INSTRUCTIONS
Fan
Selection
On-Auto
Down-selectalbe for single compressor
systems.
CAUTION
Electrical Shock or Equipment Damage Hazard.
Can shock individuals or short
equipment circuitry.
Disconnect power supply before installation.
Location
Install the thermostat about 5 ft (1.5m) above the floor in
an area with good air circulation at average temperature.
See Fig. 1.
Do not install the thermostat where it can be affected by:
— drafts, or dead spots behind doors and in corners.
— hot or cold air from ducts.
— radiant heat from sun or appliances.
— concealed pipes and chimneys.
— unheated (uncooled) areas such as an outside wall
behind the thermostat.
X-XX UL
Electronic
TAYSTAT 575
Comments
Pub. No. 11-HD28D2-1
69-1591-1
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Table of Contents
Related Manuals for Trane TAYSTAT 575
Summary of Contents for Trane TAYSTAT 575
- Page 1 The TAYSTAT 575 can be configured to operate a single compressor heat pump system. Refer to Table 1 for a general description of the thermostat. All TAYSTAT 575 Thermostats require a common wire to supply power.
-
Page 2: Wallplate Installation
ELECTRONIC HEAT PUMP THERMOSTAT 5 FEET [1.5 METERS] M10106 Fig. 1. Typical location of thermostat. Wallplate Installation Mount tthermostat horizontally on the wall or on a 2 in. x 4 WALL in. wiring box. 1. Position and level the wallplate (for appearance WIRES only). -
Page 3: Wiring
ELECTRONIC HEAT PUMP THERMOSTAT WIRING All wiring must comply with local electrical codes and ordinances. Refer to Fig. 3 for typical hookup. A letter code is located near each terminal for identification. THERMOSTAT OUTDOOR TEMPERATURE COMPRESSOR EM. HT. SENSOR CONTACTOR 1 RELAY TAYSENS100A AUX. -
Page 4: Using Thermostat Keys
ELECTRONIC HEAT PUMP THERMOSTAT Using Thermostat Keys NOTE: Always press the system and fan keys with your Use thermostat keys to: fingertip or similar blunt tool. Sharp instruments • Set temperature, like a pen or pencil point can damage the •... -
Page 5: Installer Setup
Fig. 8. Display of all LCD segments. minimum off time. Installer Setup numbers are listed in Table 2. It includes all the configuration options and the factory-settings available for the TAYSTAT 575. INSTALLER SETUP NUMBER DISPLAY (COLUMN 2 OF TABLE 2) - Page 6 ELECTRONIC HEAT PUMP THERMOSTAT Table 2. Thermostat Installer Setup Options (Continued). Other Choices Installer Factory-Setting (Press key to change) Setup Number Select Display Description Display Description Degree temperature Temperature displays in Temperature displays in °C display °F 01—Fan operation exends Extended fan operation in No extended fan 01, 02...
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Page 7: Installer System-Test
ELECTRONIC HEAT PUMP THERMOSTAT Table 2. Thermostat Installer Setup Options (Continued). Other Choices Installer Factory-Setting (Press key to change) Setup Number Select Display Description Display Description 3—Display adjusts to 3°F Temperature display No difference in 3, 2, 1, higher than actual room adjusment displayed temperature -1, -2,... - Page 8 ELECTRONIC HEAT PUMP THERMOSTAT Table 4. Installer System-Test Options. Key to Test Press Number Description Heating Equipment System Test Enter heating equipment system test. Stage-one heat comes on. The system fan is also energized. Stage-two heat comes on. Stage-one heat and system fan remain on. Stage-three heat comes on.
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Page 9: Thermostat Information
ELECTRONIC HEAT PUMP THERMOSTAT 4. Press the increase key again to display the Thermostat Information software revision number (Example: 001 = 1. Press the Information i key to access the thermo- revision number 1). stat information. M6791 M4864 5. Press the increase key again to display the EEPROM identification code (Example: 222 = 2. -
Page 10: Troubleshooting Guide
ELECTRONIC HEAT PUMP THERMOSTAT TROUBLESHOOTING GUIDE Symptom Possible Cause Action Display does not Thermostat is not being • Check that B terminal is connected to the system come on. powered. transformer. • Check for 24 Vac between B and R terminals. —... - Page 11 ELECTRONIC HEAT PUMP THERMOSTAT Troubleshooting Guide (Continued) Symptom Possible Cause Action Cooling does not No power to the thermostat. • Check that B terminal is connected to the system come on. transformer. • Check for 24 Vac between B and R and Y terminals. —...
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Page 12: Customer Assistance
CUSTOMER ASSISTANCE If, after reading this guide, you have any questions concerning the operation of your thermostat, please call the Thermostat Customer Assistance Helpline at 1-877-880-3381. For service, contact your local heating and cooling contractor. American Standard Inc. Pub. No. 11-HD28D2-1 Troup Highway Tyler, TX 75711-9010 69-1591–1...
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