Robertshaw 9920i User Manual

Menu Driven Display Integrated Damper /Economizer Control 24 VAC with Worry-Free Memory StorageEnglish and Spanish MenusTwo Year Warranty User's

More Detailed Information on the USER SETTINGSDIFFERENTIAL SETTINGSThe temperature differential is your comfort level. The differential is the differe

INSTALLER SettingsThe INSTALLER SETTINGS are set during the initial installation. They tell the thermostat how to function with your heating or coolin

INSTALLER settings (continued)ENERGY EFFICIENT RECOVERYWhen turned on, the thermostat will look up to two hours before the next event and anticipate w

Changing INSTALLER SettingsThe INSTALLER SETTINGS are selected based on the type of equipment you have in your facility. This feature should be set on

27TWO YEAR LIMITED WARRANTYThe manufacturer warrants to the original contractor installer or to the original consumer user, each newRobertshaw therm

28110-1069Climate Controls Americas515 Promenade AvenueCorona CA 92879-1736United States of AmericaMade in MexicoPatents Pendingwww.about-i-series.co

TABLE OF CONTENTSChanging the Time of Day . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Turning on Heating and Cooling CyclesFrom the main screen press MENU.Use the UP or DOWN arrows to highlight HEAT/COOL.Press SELECT.Use the UP or DOWN

Fan CyclesFrom 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 FA

9Timed Temperature AdjustmentsPress the HOLD TEMP button. The following screen appears.Press the DOWN button to highlight TEMPORARY HOLD. Press SELECT

Vacation HoldFrom the main screen press the HOLD TEMP button. The following screen appears.Use the UP or DOWN arrow to highlight the VACATION HOLD fea

Programming (Con’t.)The time for the first event should be highlighted. Use the UP or DOWN key to change the time.Press SET TIME.The heating setpoint

15EventsAn event is a programming period. This could be the period in the morning when the facility is occupied. It could be the period whenno one is

User SettingsThe USER SETTINGS can change the way information is displayed on the thermostat and helpto optimize comfort. It’s one way to truly person