Zonex System 2000 GEN II - SUPPLEMENTAL HEAT APPLICATIONS

13
SUPPLEMENTAL HEAT APPLICATIONS MODSTAT
NOTE: A larger transformer may be needed to power fan relay and/or heat strip relay.
SUBBASE
ModStat Terminal Designations
TX – Data transmit
RX – Data receive
AUX – Reheat/AUX Heat Fan
RO – Run Open, damper
RC – Run Closed, damper
R – 24vac power input
C-MC – 24vac power common
{twisted pair}
{18 ga. stat wire}