Programming, Operation, Programming with quickset – Robertshaw 9720 User Manual

Page 26: Resetting the thermostat, Figure 2

Programming with QuickSet™

NOTE: To save valuable programming time, QuickSet™ allows you to set one schedule that is automatically copied
to each individual day of the week. You may then go into the program and change any specific day, time setting, or
temperature setting to suit your personalized schedule.

NOTE: The thermostat will not allow programs to be entered in the OFF or AUTO modes. DO NOT program in EMER
mode of operation. Program in HEAT or COOL modes only.

1. Press the SYSTEM button until the word “HEAT”or “COOL” appears

on the right side of the display.

2. Press QUICKSET button.The display will show all the days of the

week at the top of the display. This signals that you are in
QuickSet™ mode. "MORN” is the first setting for the day. The
display will show the setpoint time.

3. Press either

∨ or ∧ button to adjust the time setting for MORN.

(Note: Holding down either

∨ or ∧ button scrolls the time in 30 minute

increments.)

MON TUE WED THU FRI SAT SUN

MORN

MON

HEAT

M A N U A L

AUTO FAN

MON

COOL

M A N U A L

AUTO FAN

SYSTEM

QUICKSET

PROGRAMMING

You may press the

∨ or ∧ buttons to temporarily change the

programmed temperature while in COOL or HEAT mode. The

∨ or

∧ buttons will not change the setting while the system is in AUTO.
You may also press the PROG/MAN button to change to manual
mode and manually change the temperature settings.

Resetting the Thermostat

If you ever experience a problem with the thermostat and find it is
not working correctly, or want to erase the ENTIRE program,
simply press and release the reset button. To access the RESET
button, remove thermostat from wiring subbase. (See
“REMOVING THERMOSTAT FROM WIRING SUBBASE.”) Note
reset location as shown in Figure 2. Use a small pin or paper clip
to push in the reset button.

The reset button is only accessible when the main unit is removed
from the wiring subbase. See “REMOVING THERMOSTAT FROM
WIRING SUBBASE.” This button will clear all the programs you
have set and revert to the default settings.

RESET

+ -

Figure 2

OPERATION