Robertshaw 9920i User Manual download pdf (Page 9)

User Settings

The USER SETTINGS can change the way information is displayed on the thermostat and help

to optimize comfort. It’s one way to truly personalize your new thermostat.

To get to the USER SETTINGS, press the MENU button from the main screen.

USER SETTINGS are below the FAN settings. Use the DOWN button to scroll below the

screen. Press SELECT.

Choose the setting you would like to change. When the SETTING is highlighted, press SELECT. There are 13 USER

SETTINGS in all as listed below. For detailed information on each user setting, please go to the next page.

MONDAY 3:29 PM

78.1

HOLD TEMP MENU

COOL

FAN AUTO

SET AT 78

FAN

DAY / TIME

FRESH AIR

HOME

SELECT

USER SETTINGS

SELECT

USER SETTINGS MENU

F OR C ˚F

12 OR 24hr 12

SHOW SET TEMP YES

EVENTS / DAY 4

MAIN MENU

SELECT

USER SETTINGS MENU

1ST STAGE DIFF 1˚F

2ND STAGE DIFF 2˚F

2ND STAGE DELAY 20

COOLING LIMIT 45˚F

MAIN MENU

SELECT

USER SETTINGS MENU

COOLING LIMIT 68˚F

HEATING LIMIT 78˚F

LANGUAGE ENG

SENSOR SELECT L & R

MAIN MENU

SELECTMAIN MENU

USER SETTINGS MENU

HEATING LIMIT 78˚F

LANGUAGE ENG

SENSOR SELECT L & R

SECURITY OFF

Setting the Economizer / Damper Program

The thermostat can be set to open or close a damper or economizer at different times during the day. To

program this setting, select FRESH AIR from the main menu and press SELECT.

Select PROGRAM. Press SELECT.

Programming is just like the temperature program. The

time of the events is determined from the setting in the

TEMPERATURE PROGRAM MENU.

Using the UP or DOWN

arrow, select OPEN or

CLOSED for each event.

Setting the Purge Cycle

During periods when the facility may be unoccupied, the thermostat can open the damper or economizer

to bring in fresh air for short periods of time. To set, simply select PURGE CYCLE from the FRESH AIR

MENU and press SELECT.

Using the UP and DOWN buttons, change the desired open time and close time for the damper.

To disable this function, set the OPEN TIME to 0. The word OFF will appear.

NOTE: This function will operate only when the damper is closed during an event.

HOME

SELECT

MAIN MENU

HEAT / COOL

DAY / TIME

FAN

FRESH AIR

MAIN MENU

SELECT

FRESH AIR MENU

PROGRAM

PURGE CYCLE

FRESH AIR MENU

SELECT

FRESH AIR PROGRAM

MON TO SUN

WEEKDAY

WEEKEND

MONDAY

BACK

SELECT

WEEKDAY F / A PROGRAM

 DAMPER

OCC 08:00AM OPEN

UNOCC 10:00PM CLOSED

FRESH AIR MENU

SELECT

PURGE CYCLE

 OPEN TIME 5 MIN

 CLOSED TIME 2 HR

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Robertshaw 9920i User Manual Page 9

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