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Setting The Clock - Honeywell T8090A/191108A Owner's Manual

Heating or cooling thermostat and wallplate or heating/cooling thermostat and subbase
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Setting The Clock

Lift thermostat flip-up cover and you'll find
the 24-hour program dial, slotted in 10-minute
increments. Adjust the clock to the current time
by moving the minute hand carefully in clock-
wise
direction. DO NOT reverse the
minute hand.
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 PM, the time indicator arrow
will point directly to dark band. For 11 AM,
the arrow will point to light band on dial.
Daylight Savings Time
When Daylight Savings Time starts, move
the minute hand carefully in a clockwise
direction one hour. When Daylight Savings
Time ends, move the minute hand carefully in
a clockwise
reverse the minute hand, or damage to timer
mechanism may occur.
Fig. 3—Setting the clock.
9
direction 23 hours. Do NOT
MINUTE
HAND
69-0574—2
TIME
INDICATOR
ARROW
M8561

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191108aQ682bT8090a