Robertshaw 9720 - Manual (Page 16)

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4. Press SET button. The display will show the setpoint temperature
NOTE: Pressing QUICKSET button instead of the SET button will
also save your program settings.
5. Press either
∨ or ∧ button to adjust the setpoint temperature
for the programmed MORN time. (NOTE: Holding down either
∨ or ∧ button scrolls the temperature in 1˚ increments.)
6. Press SET button. The display will show AUTO with FAN.
7. Press either
∨ or ∧ button to program the fan to be in AUTO
(fan cycles with system when required for heating or cooling)
or ON (fan remains on continuously) for the individual daily
setpoint you are programming.
8. Press SET button.
9. Repeat steps 3-8 for the remaining DAY, EVE, and NIGHT
settings.
MON TUE WED THU FRI SAT SUN
MORN
AUTO FAN
MON TUE WED THU FRI SAT SUN
MORN
FAN ON
F
MORN
MON TUE WED THU FRI SAT SUN
SET
SET
SET
PROGRAMMING
25
OPERATION
The thermostat is now ready to run your saved programs and automatically control the temperature at your programmed
time settings. The thermostat will “flash” the word “heat” or “cool” in the main display when the system is active.
MON
P R O G R A M AUTO FAN
F
PM
AUTO
MON
P R O G R A M AUTO FAN
PM
F
OPERATION
B Beginning Programmed Operation:
NOTE: DO NOT switch system to COOL if outside temperature is
below 50˚F. This can damage the compressor/condenser unit on your
system.
1. Press PROG/MAN button until the display shows that the
thermostat is in the PROGRAM mode. This will allow you to
begin programmed operation.
2. Press SYSTEM button until HEAT, COOL, or AUTO appears on
the display (depending on the season). COOL will control the
air conditioner. HEAT will control the heating system. AUTO will
automatically choose between the HEAT or COOL programs,
depending on the temperature. (See “SELECTING AUTO
CHANGEOVER” for more information.) OFF will show in the
time field when the thermostat is off and not
operating the system. Depending on whether the fan
is programmed or manually set to AUTO or ON, the
fan will automatically run (with or without a delay)
along with your program.
SYSTEM
PROG/MAN
MON
HEAT
AUTO FAN
F
PM
P R O G R A M
MON
COOL
AUTO FAN
F
PM
P R O G R A M