Installation Instructions
Page 1
...Fan Reset Contents Product Description 1 Features 1 Specifications 2 Installation 3 Setup 10 Operation 14 Troubleshooting 17 Place Bar Code Here 62-0311-05 Changes in troubleshooting. • Selectable to allow you to wire a remote indoor temperature sensor. • Freeze protect algorithm turns...automatic heat/cool changeover; 120/240 Vac. • TB6575B1000 - 2-pipe only with seasonal or manual heat/cool changeover; 120/240 Vac. • TB8575A1000 - 2-pipe or 4-pipe with a press of Digital Fan Coil thermostats for the appropriate application. All three models are ...
...Fan Reset Contents Product Description 1 Features 1 Specifications 2 Installation 3 Setup 10 Operation 14 Troubleshooting 17 Place Bar Code Here 62-0311-05 Changes in troubleshooting. • Selectable to allow you to wire a remote indoor temperature sensor. • Freeze protect algorithm turns...automatic heat/cool changeover; 120/240 Vac. • TB6575B1000 - 2-pipe only with seasonal or manual heat/cool changeover; 120/240 Vac. • TB8575A1000 - 2-pipe or 4-pipe with a press of Digital Fan Coil thermostats for the appropriate application. All three models are ...
Installation Instructions
Page 9
...TB8575 DIGITAL FAN COIL THERMOSTATS R W/Y VALVE Y/A GI Gm FAN Gh 24 VAC L1 (HOT) C L2 1 Rs REMOTE SENSOR Sc SB REMOTE SETBACK Ps PIPE SENSOR 1 POWER SUPPLY. PROVIDE DISCONNECT MEANS AND OVERLOAD PROTECTION AS REQUIRED. 6 CHANGE INSTALLER SETUP IS CODE 9 TO 2 FOR 2 SPEED FAN ...). Can cause severe injury, property damage or death. Disconnect power supply before servicing. Carefully follow the thermostat removal directions. Turn off the thermostat by pressing the system button until OFF displays. 2. PROVIDE DISCONNECT MEANS AND OVERLOAD PROTECTION AS REQUIRED. Two...
...TB8575 DIGITAL FAN COIL THERMOSTATS R W/Y VALVE Y/A GI Gm FAN Gh 24 VAC L1 (HOT) C L2 1 Rs REMOTE SENSOR Sc SB REMOTE SETBACK Ps PIPE SENSOR 1 POWER SUPPLY. PROVIDE DISCONNECT MEANS AND OVERLOAD PROTECTION AS REQUIRED. 6 CHANGE INSTALLER SETUP IS CODE 9 TO 2 FOR 2 SPEED FAN ...). Can cause severe injury, property damage or death. Disconnect power supply before servicing. Carefully follow the thermostat removal directions. Turn off the thermostat by pressing the system button until OFF displays. 2. PROVIDE DISCONNECT MEANS AND OVERLOAD PROTECTION AS REQUIRED. Two...
Installation Instructions
Page 11
... as 0) 4 Analog input (Default). Table 4. with Auxiliary Heat (requires optional pipe sensor). 2.5 Fan On/Off Selection for Heating 75 to turn on page 13 for heat or cool 4 Space Sensor Type 0 Onboard Sensor (Default) 1 Remote...Type 0 Valve energized on call for 3 Contact Open = Cool mode; TB6575A, TB8575A only Enables or disables the auto fan operation when Auxiliary Heat is selected. 1 2 Contact Open = Heat mode; Contact Closed = Heat • Pipe sensor... Closed = Heat details) mode (same as TR21. Setup TB6575/TB8575 DIGITAL FAN COIL THERMOSTATS M27585 Fig. 24.
... as 0) 4 Analog input (Default). Table 4. with Auxiliary Heat (requires optional pipe sensor). 2.5 Fan On/Off Selection for Heating 75 to turn on page 13 for heat or cool 4 Space Sensor Type 0 Onboard Sensor (Default) 1 Remote...Type 0 Valve energized on call for 3 Contact Open = Cool mode; TB6575A, TB8575A only Enables or disables the auto fan operation when Auxiliary Heat is selected. 1 2 Contact Open = Heat mode; Contact Closed = Heat • Pipe sensor... Closed = Heat details) mode (same as TR21. Setup TB6575/TB8575 DIGITAL FAN COIL THERMOSTATS M27585 Fig. 24.
Installation Instructions
Page 17
... Vac between the heat terminal (W) and transformer common. Check for Heat (Heat on) or equipment is fully locked. TB6575/TB8575 DIGITAL FAN COIL THERMOSTATS TROUBLESHOOTING Table 8 provides troubleshooting information. temperature limits were reached. Thermostat is calling Heating or cooling for 24 Vac at the ...equipment between L and N. Heat does not turn on ) but no operating. Check for 24 Vac between the heat (W) and common (N) terminals. Both the heating and Incorrect System...
... Vac between the heat terminal (W) and transformer common. Check for Heat (Heat on) or equipment is fully locked. TB6575/TB8575 DIGITAL FAN COIL THERMOSTATS TROUBLESHOOTING Table 8 provides troubleshooting information. temperature limits were reached. Thermostat is calling Heating or cooling for 24 Vac at the ...equipment between L and N. Heat does not turn on ) but no operating. Check for 24 Vac between the heat (W) and common (N) terminals. Both the heating and Incorrect System...
Installation Instructions
Page 18
...Fan does not turn on (Cool On is not Set the Installer Setup code #2 to Heat and set the temperature set the system System Type (Installer setting to Heat and/or the setting above the room temperature. temperature setting is not in the display. not display temperatures Sensor is func- TB6575/TB8575 DIGITAL FAN COIL...or broken) between thermostat and cooling equipment. Troubleshooting. (Continued) Symptom Possible Cause Action Cooling does not turn off and heat temperature setting is Incorrect System Type running in the display). Check for 120/240 Vac ...
...Fan does not turn on (Cool On is not Set the Installer Setup code #2 to Heat and set the temperature set the system System Type (Installer setting to Heat and/or the setting above the room temperature. temperature setting is not in the display. not display temperatures Sensor is func- TB6575/TB8575 DIGITAL FAN COIL...or broken) between thermostat and cooling equipment. Troubleshooting. (Continued) Symptom Possible Cause Action Cooling does not turn off and heat temperature setting is Incorrect System Type running in the display). Check for 120/240 Vac ...