EWC Controls ULTRA-ZONE ULTRA-TALK UT-3000 - Page 8

©2015GoodmanManufacturingCompany,L.P.
ZoneControlFeatures
 Atotaloffour(4)green
pulsingLED’sareprovidedto
indicateifacommunication
linkhasbeenestablished
betweeneach
communicatingt‐stat,and
thecommunicatingHVAC
system.
 Aseriesofrapid andrandom
pulsesindicateasuccessful
comm‐link anddata
transmission.
(LED’s19,20,21,and22)
CommunicatingLED’s