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10 69-0563—2
Setting The Timer
Lift thermostat flip-up cover and you will find
the 24-hour program dial, slotted in 10-minute
increments. Adjust the timer to the current time
by carefully turning the knob clockwise Do
not
reverse the knob.
When time is correctly set, the Time
Indicator Arrow (See Fig. 3) will point to the
correct time and corresponding daytime (light)
or nighttime (dark) band of the program dial.
EXAMPLE: For 11 p.m., time indicator arrow will
point directly to dark band on dial. For 11 a.m.,
the arrow will point to light band on dial.
Daylight Savings Time
When Daylight Savings Time starts, carefully move the knob clockwise one hour. When
Daylight Savings Time ends, carefully move the knob clockwise 23 hours. Do
not
reverse
the knob or damage to the timer mechanism may occur.
Fig. 3—Setting the timer.
TIMER
SETTING
KNOB
TIME
INDICATOR
ARROW
M821A
PROGRAM DIAL
PROGRAM
PIN (6)