Do you have a question about the Z-Wave TBZ500 and is the answer not in the manual?
Questions and answers
Jan
May 24, 2025
The echolink will not sustain the selected temp
1 comments:
Mr. Anderson
May 26, 2025
The Ecolink TBZ500 may not be sustaining the selected temperature due to the thermostat enforcing a 3-degree separation between heating and cooling setpoints. If the cooling setpoint is set below the heating setpoint, the thermostat automatically adjusts the heating setpoint lower, and vice versa. Additionally, any change to a mechanical system setting may cause the current HVAC operation to abort and start a new mode of operation (MOT), which may delay temperature regulation. Also, changes to MOT/MRT settings only take effect in the next cycle, which can impact temperature control.
This answer is automatically generated
Kristina Chandler
January 20, 2025
Something changed with my heating and it's just running. I'm not sure what stage 1,2 and 3 mean but it changes around from those three and I've never noticed those small numbers before. Not sure how to get it back to working the way it was.
1 comments:
Mr. Anderson
February 4, 2025
To reset the Ecolink Z-Wave TBZ500 thermostat to its original settings (both Z-Wave and HVAC settings):
1. Remove power from the TBZ500. 2. Restore power to the TBZ500. 3. When "TBZ500" appears on the screen, hold down the MODE and FAN buttons simultaneously. 4. Release the buttons when "RESET" appears on the status line. 5. Once the thermostat resets the Z-Wave and HVAC settings, a "DONE" confirmation message will appear on the screen before the thermostat self-reboots.
Association groups The TBZ500 supports 3 groups and 5 associations per group. Group 1 Association Alerts are to notify an associated device of a thermostat generated change. Thermostat generated changes are those changes that originate at or by the thermostat. The general classifications of thermostat generated changes are: •...
Page 28
Z-Wave Configurations There are configuration parameters accessible via the COMMAND_CLASS_CONFIGURATION. Note all temperature related parameters are in degrees F. Config Length Send Default Parameter Description (bytes) Unsolicited Value Read values Write values on change System Type 4 0 = Standard 1 = Heat Pump 0 = Standard 1 = Heat Pump Fan Type 4 0 = Gas (No fan w/Heat) 1 =...
Page 29
Default Config Send Length Description Value Read values Write values (bytes) Parameter Unsolicited on change C Delta Stage 1 OFF C Delta Stage 2 ON C Delta Stage 2 OFF Mechanical Status 3 MECH_H1 0x0001 MECH_H2 0x0002 0x15 MECH_H3 0x0004 MECH_C1 0x0008 MECH_C2 0x0010 PHANTOM_F 0x0020...
Page 31
Config Length Send Default Parameter # Description (bytes) Unsolicited on Value Read values Write values change UI Wakeup count 0-0x7FFFFFFF 0-0x7FFFFFFF 0xb0 Reserved Power Status POWER_BATTERY 0x01 POWER_24VAC 0xb2 Bits are set according to power setup. 0x02 PWR_ACINSTALL 0x10 PWR_BATINSTALL 0x20 PWR_FLIRS 0x40 Battery Bank Voltage (%)
Need help?
Do you have a question about the Z-Wave TBZ500 and is the answer not in the manual?
Questions and answers
The echolink will not sustain the selected temp
The Ecolink TBZ500 may not be sustaining the selected temperature due to the thermostat enforcing a 3-degree separation between heating and cooling setpoints. If the cooling setpoint is set below the heating setpoint, the thermostat automatically adjusts the heating setpoint lower, and vice versa. Additionally, any change to a mechanical system setting may cause the current HVAC operation to abort and start a new mode of operation (MOT), which may delay temperature regulation. Also, changes to MOT/MRT settings only take effect in the next cycle, which can impact temperature control.
This answer is automatically generated
Something changed with my heating and it's just running. I'm not sure what stage 1,2 and 3 mean but it changes around from those three and I've never noticed those small numbers before. Not sure how to get it back to working the way it was.
To reset the Ecolink Z-Wave TBZ500 thermostat to its original settings (both Z-Wave and HVAC settings):
1. Remove power from the TBZ500.
2. Restore power to the TBZ500.
3. When "TBZ500" appears on the screen, hold down the MODE and FAN buttons simultaneously.
4. Release the buttons when "RESET" appears on the status line.
5. Once the thermostat resets the Z-Wave and HVAC settings, a "DONE" confirmation message will appear on the screen before the thermostat self-reboots.
This answer is automatically generated