EWC Controls ULTRA-ZONE ULTRA-TALK UT-3000 - Page 51

©2015GoodmanManufacturingCompany,L.P.
Troubleshooting
 Setmetertoacvoltage,and
testpoweratboardoutput
tothedampersnot
responding.
 Ifnopower,the500mA
breakercouldbetripped.
 Disconnectpowertoboard,
removedamperwires,and
retest.
 Ifpowerisrestored,the
500mAbreakerresetitself.
 Checkdisconnectedwiring
backtodamperfo
rshorts.
Step2:CheckPowerBeingSuppliedtoDamperviaBoard