TCI-R compatibility with Reliatel SZVAV, MZVAV or 17 SEER units
Summary:
To determine if the TCI-R comm3/4 interface is compatible with a specific HVAC unit, you should consult the documentation or contact the manufacture for compatibility information, they will be able top provide you with accurate information regarding compatibility
TCI-R is not compatible with 2 speed, SZVAV, or MZVAV.
TCI-R does not support the 17 SEER units because the standard indoor motor on 17 SEER units is a two speed motor.
Reliatel Voyager II and Precedent rooftops which are less than 25T, any Single Zone VAV (SZVAV), Multi Zone VAV (MZVAV), E-Flex units and Units with more than 2 stages of cooling, are not compatible the TCI-R comm3/4 communication interfaces
All 13 and 15 SEER units is compatible with TCI-R.
BCI-R and LCI-R will support the 17 SEER units.
WARNING:
Information in this article is intended for use by individuals possessing adequate backgrounds of electrical and mechanical experience and who comply with all federal, state, and local laws, rules, orders, or regulations related to the installation, service, or repair of a heating or central air conditioning product. Any attempt to install, service, or repair a heating or central air conditioning product may result in personal injury and/or property damage. The manufacturer or seller cannot be responsible for the interpretation of the information contained herein, nor can it assume any liability in connection with its use.