IMPORT T T T T ANT
Unnecessary service calls may be expensive, frustrating and time consuming. Before
you call for service, please review the potential problems, possible causes and
remedies shown in the table below.
Troubleshooting - What to check when problems occur
Vent power supply
interrupted or not energized.
Vent intake raises or
An obstruction is interfering
lowers partially then
with the vent intake
Gas flame is being
Short duct run or high output of
pulled by draw of
system make ventilating force
Have electrician check power
supply, including house circuit
breaker and fuses.
Immediately press Up/Down key
then turn off power to vent and
remove the obstruction. Restore
power to vent and press Up/Down
key to raise or lower intake.
Reduce blower speed to a