Robertshaw 9915i, 9920i User Manual
Menu Driven Display
Integrated Damper /
Economizer Control
24 VAC with Worry-Free
Memory Storage
English and Spanish Menus
Two Year Warranty
User's Manual
110-1069B
DELUXE
PROGRAMMABLE
THERMOSTATS
9901
i
9915
i
9920
i
Fresh Air
Control
2
3
4
From the main screen press MENU.
Use the UP or DOWN arrows to highlight DAY/TIME.
Press SELECT.
Use the UP or DOWN arrow to scroll through
the days of the week, hours or minutes.
Press SET to select desired value.
Press FINISHED when complete.
COOL
MENU
DAY / TIME
FAN
FRESH AIR
USER SETTINGS
HOME
SELECT
FINISHED
SET
MINUTES
SET DAY & TIME
HOUR
DAY
FRIDAY
12 PM
6
FINISHED
SET
MINUTES
SET DAY & TIME
HOUR
FRIDAY
12 PM
31
DAY
From the main screen press MENU.
Use the UP or DOWN arrows to highlight HEAT/COOL.
Press SELECT.
5
COOL
MENU
DAY / TIME
HEAT / COOL
PROGRAM
FAN
HOME
SELECT
HEAT / COOL SETTINGS
MAIN MENU
SELECT
HEAT
COOL
AUTO CHANGEOVER
OFF
HEAT / COOL SETTINGS
MAIN MENU
SELECT
HEAT
COOL
AUTO CHANGEOVER
EMERGENCY HEAT
6
LED Names • = Model has the LED
Thermostat
Model HEAT FAN COOL AUX CHECK EMER
9901i
•••
9915i
•••
9920i
•••
From the main screen press MENU.
Use the UP or DOWN buttons until FAN is highlighted. Press SELECT.
Use the UP or DOWN buttons to highlight FAN settings.
Press SELECT.
INTERMITTENT will turn the fan on for a set period of time for a
given interval.
The thermostat will cycle the fan on for the set ON cycle. The fan will remain off for the set OFF cycle.
If the HVAC system runs for a longer period than the ON cycle, the OFF cycle will start counting over
again when the system shuts off.
7
MENU
HOME
SELECT
MAIN MENU
SELECT
FAN MENU
FAN SETTINGS
FAN PROGRAM
FAN MENU
SELECT
FAN SETTINGS
ON
AUTO
INTERMITTENT
Three choices are available:
ON will turn the fan on continuously.
AUTO will turn the fan on only
when there is a call for heating
or cooling.
INTERMITTENT will turn the fan
on for a set period of time for a
given interval. Highlight the choice
you desire and press SELECT.
From the main screen, press the UP or DOWN button. The screen
will change to the following.
Use the UP or DOWN button to adjust to the desired
temperature. This is a temporary 3-hour hold or until
the next programmed event, whichever is shorter.
For a longer duration see page 9.
8
COOL
FAN AUTO
SET AT 78
SET AT
HOME
SET TEMP
70 ˚
F
UNTIL 6:30 PM
MENU
COOL
FAN AUTO
SET AT 70 UNTIL 6:30 PM
70.5˚
F
RESUME
PROGRAM
After pressing the SET
TEMP button or after 5
seconds the screen will
indicate the new setpoint
and its duration. To return
to the normal operating
program mode, press
RESUME PROGRAM.
9
Press the HOLD TEMP button. The following screen appears.
Press the DOWN button to highlight TEMPORARY HOLD. Press SELECT.
The temperature should be highlighted.
Press the UP or DOWN button to adjust
the temperature. Press SET TEMP.
The main screen will now indicate a TEMPORARY HOLD until the
desired time. Press RESUME PROGRAM to return to the program
operating mode.
HOME
SELECT
HOLD SETTINGS
PERMANENT HOLD
TEMPORARY HOLD
VACATION HOLD
TEMPORARILY AT
HOME
SET TEMP
70 ˚
F
UNTIL 3:50 PM
TEMPORARILY AT
HOME
SET TIME
70 ˚
F
UNTIL 3:50 PM
MENU
COOL
FAN AUTO
SET AT 70 UNTIL 8:29 PM
77.0
°
F
RESUME
PROGRAM
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