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69-0891—2
Operating Your PC8900
Changing Current Period Settings
This feature lets you customize the program for those times
when someone comes home early, stays up late, or plans to be
out for the evening. These settings will be in effect until the next
regularly scheduled period starts or the RUN key is pressed.
1. Temperature Setpoint
a. Press HEAT/COOL SETPOINTS to display either
HEAT
SET PT
(to change heat setpoint) or
COOL SET PT
(to
change cool setpoint).
M6209
CHECK
SET
CLOCK
HEAT/COOL
SETPOINTS
HEAT/COOL
SETPOINTS
SELECT
PERIOD
CANCEL
HOLD
HUMIDITY
VENTILATE
RUN
SYSTEM
HEAT OFF COOL
FAN
AUTO ON CIRC
DAY
TIME
TIME
SYSTEM
HEAT SET PT COOL
b. Press and hold the
▲
or
▼
arrowhead key until the
desired temperature is displayed.
M6216
CHECK
SET
CLOCK
HEAT/COOL
SETPOINTS
SELECT
PERIOD
CANCEL
HOLD
HUMIDITY
VENTILATE
RUN
SYSTEM
HEAT OFF COOL
FAN
AUTO ON CIRC
DAY
TIME
TIME
SYSTEM
TEMPORARY
HEAT SET PT COOL
FAN
AUTO
2. Fan Setting
a. Press FAN to display the
AUTO, ON
or
CIRC
fan setting
as desired.
M6221
CHECK
SET
CLOCK
HEAT/COOL
SETPOINTS
SELECT
PERIOD
CANCEL
HOLD
HUMIDITY
VENTILATE
RUN
SYSTEM
HEAT OFF COOL
FAN
AUTO ON CIRC
DAY
TIME
TIME
SYSTEM
FAN
AUTO ON CIRC
AUTO
FAN
