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Honeywell MAGICSTAT CT3300 Installation And Programming Instructions page 21

Weekday/weekend (5-day/2-day) programmable heat and/or cool low voltage (20 to 30 vac) thermostat and mounting plate
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Check how long heat/air conditioning has been running
To display the length of time that the heat or air conditioning has
been running:
• Since 12:00
today, press
AM
• Since 12:00
yesterday, press
AM
• Since installation or since the last time you reset the
cumulative usage counter (see below), press
times.
Reset the cumulative usage counter to zero
To clear the cumulative usage counter and start over at zero hours:
a.
Press
three times to display the cumulative reading.
b.
Press
to set the counter to zero (Fig. 34).
c.
Press
.
Change a program permanently
Follow the steps for programming the heating schedule or
programming the cooling schedule on pages 14 and 15.
69-0654-5
once (Fig. 32).
twice (Fig. 33).
three
Fig. 32
Fig. 33
Fig. 34
21
OPERATION

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