Lock
Allows you to lock the Program (to prevent any changes in custom settings)
.
To enable or disable the program lock, press the following buttons one at a time, in
this sequence.
then FILTER, then SET CLOCK, and last HOME.
.
The LOCK icon (a pad lock) appears when the system is locked.
PG 9
Filter
The life of a heater filter varies depending on many factors, furnace run time,
and this will vary from the filter life noted on the filter media.
.
The GT7000 has a feature that keeps track of actual furnace run time and
reminds you to periodically replace your system's air filter.
.
Press the FILTER button once to review the current filter record.
The FILTER and HR icons come on with accumulated filter hours being displayed.
.
Press to clear the record. Press again to recover the previous record.
.
To see the filter limit setting, press and hold the FILTER button for two seconds.
.
To change the filter limit hours setting, press F. or or B. Press and hold
for faster setting. The filter limit can be set within 000-500 hours.
.
To leave the filter display, press HOME or wait 60 seconds.
TIME
TIME
TIME
TIME
4 Special Features cont.
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