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Lennox International Inc 51M37 operation manual

Models: 51M37

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Lennox International Inc 51M37 operation manual

Contents

Initial Thermostat Power-up Table of ContentsI8 51M37 Merit SeriesButtons, Backlight, Timers & Settings DAY/TIME − Setting the Day and TimeAM HEAT − Using the Heat Mode 75 75 OFF5 30 FAN COOL − Using the Cool Mode PMAM 75 75 OFFHOLD − Using Temperature Hold Modes I0 36 FANPM I0 36 FAN PROG − Thermostat ProgrammingSETTINGS − Filter/Maintenance Reminders PMPM FAN − Controlling the Fan OperationSETTINGS − Balance Point Service IndicatorThermostat RESET Removing/Installing ThermostatDefault Thermostat Settings Technical SpecificationsTable Default Thermostat Settings Table Default Program SettingsSmart Setback Recovery via DIP switch #6 Thermostat Output Table Table THERMOSTAT OUTPUTSCooling Demands Heating Demands51M35 Merit Series P505049M51M35 Merit Series Thermostat Initial Thermostat Power-upButtons, Backlight, Timers & Settings DAY/TIME − Setting the Day and TimeAM AM 5 30 FANHEAT − Using the Heat Mode COOL − Using the Cool ModeHOLD − Using Temperature Hold Modes I0 36 FANPM I0 36 FAN PROG − Thermostat ProgrammingSETTINGS − Filter/Maintenance Reminders PM I0PM PM I0 36 FANRemoving and Installing Thermostat I0Service Indicator Thermostat RESETTechnical Specifications Thermostat TypeMaintenance Reminder Thermostat Output Table51M34 Merit Series P505048M51M34 Merit Series Thermostat Initial Thermostat Power-upButtons, Backlight, Timers & Settings DAY/TIME − Setting the Day and TimeAM DOORHEAT − Using the Heat Mode COOL − Using the Cool Mode75 75 OFF AMHOLD − Using Temperature Hold Modes I0 36 FANPM I0 36 FAN PROG − Thermostat ProgrammingSETTINGS − Filter/Maintenance Reminders PMPM PM I0 36 FANService Indicator Thermostat RESETRemoving/Installing Thermostat Default Thermostat SettingsTechnical Specifications Thermostat TypeThermostat Output Table 35F to 105F, 5% to 90% RHPM 51M39 Merit Series2P0705 P505068MI0 Buttons, Backlight, Timers & SettingsDAY/TIME − Setting the Day and Time HOLDi0 HEAT − Using the Heat ModeCOOL − Using the Cool Mode AUTO − Using the Autochangeover Mode HOLD − Using Temperature Hold Modesi0 i0i0 Using Fan ONUsing Fan AUTO i0Displaying Outside Temperature SETTINGS − Filter/Maintenance RemindersService Indicator Thermostat RESETRemoving and Installing Thermostat Default Thermostat SettingsTable Default Thermostat Settings Table Default Program Settings Time & TempTechnical Specifications Thermostat Type35F to 105F, 5% to 90% RH Page 51M42 Merit Series P505069M51M42 Merit Series Thermostat 7−Day Programmable ThermostatButtons, Backlight, Timers & Settings DAY/TIME − Setting the Day and TimeI026 HOLDHEAT − Using the Heat Mode Normal Heat ModeCOOL − Using the Cool Mode AUTO − Using the Autochangeover ModeHOLD − Using Temperature Hold Modes i0i0 PROG − Thermostat ProgrammingPage SETTINGS − Filter/Maintenance Reminders Displaying Outside Temperaturei0 i0Service Indicator SETTINGS − Balance PointThermostat RESET Removing/Installing ThermostatDefault Thermostat Settings Table Default Thermostat SettingsTable Default Program Settings − Time & Temp Thermostat Output TableTechnical Specifications Table 51M42 Terminal Designations 51M38 Merit Series P505067M51M38 Merit Series Thermostat Table of ContentsButtons, Backlight, Timers & Settings DAY/TIME − Setting the Day and TimeI0 HOLDHEAT − Using the Heat Mode COOL − Using the Cool ModeAUTO − Using the Autochangeover Mode i0HOLD − Using Temperature Hold Modes i0i0 PROG − Thermostat ProgrammingDisplaying Outside Temperature SETTINGS − Filter/Maintenance Remindersi0 i0Service Indicator Thermostat RESETRemoving/Installing Thermostat Default Thermostat SettingsTechnical Specifications Table Default Program Settings Time & TempThermostat Output Table Smart Setback Recovery via DIP switch #6