Controls Board Firmware Upgrade; Thermostat Firmware Upgrade; Tpcm/Tpcma Identification (Located On The Back Of Thermostat) - Symphony Aurora WebLink Installation Manual

How to Update a 3, 5, or 7 Series System for Symphony

Controls Board Firmware Upgrade

Refer to the Compatibility Section for a list of 3, 5 and 7 Series products that can be updated to be compatible with the Symphony/
AWL system. Early 5 Series units with ABC only were shipped with ABC Rev1 boards. These are NOT compatible with Symphony
and will need replaced with ABC Rev2 boards as identifi ed in the photos below. ABC Rev2 boards have additional quick connects
visible as shown in the photos.

Thermostat Firmware Upgrade

Elite thermostats (TPCM32U03 and TPCM32U04 are NOT compatible with Symphony and will need to be replaced with newer
models TPCM32U03A and TPCM32U04A. These can be identifi ed using the photos below. The new TPCM32U03A/04A models
have several relays eliminated.

TPCM/TPCMA Identification (Located on the back of Thermostat)

TPCM32U03/04
(Also Firmware Version
ABC Rev1
2.XX or less)
AURORA WEBLINK (AWL) INSTALLATION GUIDE
ABC Rev2
TPCM32U03A/04A
(Also Firmware Version
3.XX or greater)
3
Added quick
connects
No relays
in "A" version
IG2001EW