TB7220 Ultrastat Programmable Thermostat - The Energy Conscious

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TB7220 ULTRASTAT PROGRAMMABLE THERMOSTATMONTH YEAR DAYTueUP AND DOWNBUTTONSCHANGESMONTH,DAY ANDYEAR3. The Setup Number displays to the center of the screen.It is a four-digit code beginning with zero. The currentsetting is displayed to the right.NOTE:To cycle through the Setup Numbers, press the up ordown arrow.DeSelect DaySystem & FanFanUseEditScheduleGO BACK BUTTONGOES BACK TO LAST SETTINGViewClock & MoreDONEBUTTONADVANCESTO TIMESETTINGSCREENNEXT BUTTONADVANCE TO NEXT SETTINGM24104TueAMSystem Auto Fan AutoSystem & Fan Schedule Clock & MoreFig. 30. Setting calendar when thermostat is first powered.UP AND DOWN BUTTONSCHANGES TIMEM24106Fig. 32. Entering Installer Setup.ViewClock & MoreUser Settings (Simple Set)Access to the user settings is obtained as follows:1. From the main screen, press SYSTEM.2. Press and hold the center key approximately five seconds.3. The Setup Number displays to the center of the screen.It is a four-digit code beginning with zero. The currentsetting is displayed to the right.DONE BUTTONADVANCES TO HOME SCREENM24105NOTE:To cycle through the Setup Numbers, press the up ordown arrow.Fig. 31. Setting time when thermostat is first powered.INSTALLER SETUPAdvanced SettingsThe thermostat has advanced settings to match the HVACsystem. These settings can be adjusted to match specificneeds.System Auto Fan AutoFanUseEditSystem & FanThere are two different groups of settings:— A complete set designed for the installation use.— A simple set to limit accessibility for typical users.M24107Installer Settings (Complete Set)Access to the installer settings is obtained as follows:1. From the main screen, press SYSTEM.2. Press and hold the two keys on either side of the centerkey for approximately five seconds. (See Fig. 32.)Fig. 33. Entering User Setup.63-2636—03 12
TB7220 ULTRASTAT PROGRAMMABLE THERMOSTATINSTALLER SETUP NUMBERS (ISU), SETTINGS, AND TESTS (TABLE 6)Use the Installer System Test to test the heating, cooling andfan. Refer to the latter portion of Table 6.CAUTIONEquipment Damage Hazard.Minimum compressor off time is bypassed duringInstaller System TestAvoid cycling compressor quickly.IMPORTANTUse Installer System Test to test heating, cooling andfan. The setting chosen for System Type (ISU 0170)can prevent some System Test Numbers fromappearing.NOTE:Unless otherwise noted, setup items are accessiblethrough only the Installer setup and not the Usersetup.InstallerSetupNumberInstaller SetupNameTable 6. Installer Setup Menu.DefaultSetting All Settings Notes0120 a Date (Year Upper) 20 20—20xxAvailable year range: 2001 - 217821—21xx0130 a Date (Year Lower) 04 00-99 Available year range: 2001 - 21780140 a Date (Month) 6 1-120150 a Date (Day) 15 1-31 (Month Dependent)0160 a Schedule Options 4 0—Non-Programmable4—Programmable0170 System Selection 8 1—1H/1C Conv2—1H/1C HP3—1H w/o fan4—1H with fan6—1C7—2H/1C HP8—2H/2C Conv9—2H/1C Conv10—1H/2C Conv11—2H/2C HP12—3H/2C HP0180 Heat Fan Operation 0 0—Fossil1—Electric0185 Pre-occupancyPurge Duration0 0—no duration1—one hour2—two hours3—three hours0190 Reversing Valve O/B 0 0—O (O/B On Cool)1—B (O/B On Heat)0220 Cycles Per Hour(CPH) for first stagecompressor0230 CPH for secondstage compressor0240 CPH for first stageconventional heat0250 CPH for secondstage conventionalheat0260 CPH for third StageHeatOnly shown for conventional system with heat stages andfan capability selected. If heat pump is selected, fandefaults to electric.Shown only if system has fan and schedule programmable.Pre-occupancy purge enabled by nonzero duration.Only shown with heat pump system selected.3 1-6 Only shown for system with cool stages. Selection in thisstage changes default CPH of second stage cool.3 1-6 Only shown if two stages of cool selected.5 1-12 Only shown if system is conventional with heat stages.Selection in this stage changes default CPH of secondstage heat.5 1-12 Only shown with at least two stages conventional heat or2H/1C heat pump selected.9 1-12 Only shown if 3H/2C heat pump is selected.a Setting available for modification in both the Installer and User setup modes.13 63-2636—03
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TB7220 Ultrastat Programmable Thermostat - The Energy Conscious

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