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Returns to Normal Operation.
PRGM
RUN
7
SERV TIME
(OFF) Days
or
REM SERV TIME
No. of Days
(ON)
or
(OFF)
Selects Routine Maintenance Service Call Reminder.
TIME
FWD
8
SET SERV TIME
(175) Days
25 to 1975
Selects time intervals in increments of 25 days. The RUN
time is the calendar time from when it is entered or reset.
TIME
FWD
(If SERV TIME is ON)
Humidifier
Maintenance Indicator.
This feature allows the thermostat to
display the words CHCK PAD (check
humidifier) after a set time of
humidifier operation. This is a
reminder to maintain or clean your
humidifier. The factory set interval for
CHCK PAD to be displayed is 100
hours of humidifier operation. This
should be adjusted with respect to the
humidifier’s recommended mainte-
nance schedule.
When CHCK PAD is displayed, you
can clear it by pressing SERVICE
button. This resets the timer and starts
counting the hours until the next
humidifier maintenance. The following
steps will allow you to change the
number of hours for humidifier
maintenance.
1. If you see CHCK PAD on the
display, press the SERVICE button
once to reset the timer. Press SER-
VICE button again the display will
show the number of hours to humidi-
fier maintenance.
2. Press TIME
FWD
or TIME
BACK
to change the time to your require-
ments.
3. Press PROGRAM
RUN
to return
to the normal operating mode
Air Filter
Change-Out Indicator.
This feature allows the thermostat to
display the words CHNG FLTR
(change filter) after a set time of fan of
fan operation. This is a reminder to
Features
Service Button Menu (Continued)