Lochinvar Harmony Output Wiring, Ems Input, Wiring A Setback, Connecting An Outdoor Sensor

Contents Lochinvar TABLE OF CONTENTSHARMONY SEQUENCING CONTROL Harmony Function ChartHARMONY FULL MODULATIONHarmony Overview WIRING THE POWER INSTALLATIONINPUT WIRING INPUT WIRINGEMS Sourcing Current INSTALLATION INPUT WIRINGWIRING THE SHUTDOWN WIRING THE SYSTEM PROVESystem Prove WIRING THE BOILER ACTIVE INPUTSSignal Dry ContactEMS INPUT OUTPUT WIRINGWIRING A SETBACK CONNECTING AN OUTDOOR SENSORWiring the SYS Output WIRING THE SYSTEM OUTPUTWIRING THE STAGE OUTPUTS System Output Operation in Reset ModeINSTALLATION OUTPUT WIRINGWIRING TO 4-20MA MODULATING MOTORS WIRING TO VOLTAGE MODULATING MOTORSMAKING SELECTIONS USING THE MENUSUSING MENUS CHANGING SETTINGSDefault - F SYSTEM STARTUPSTARTUP SEQUENCE SELECTING THE SENSOR TYPENot available for Reset Sensor Types EMS INPUT Default - SetbackSELECTING THE MODULATING MODE Default - Normal SELECTING THE OUTPUT TYPEPress to select Process SELECTING THE OPERATING MODE Default - NormalSYSTEM STARTUP Press to select Normal or turn to scroll downTHE MAIN DISPLAY OPERATING SETTINGSRESET F AND RESET C SET POINTPROCESS GAIN/THROTTLING RANGE TABLE Default =THROTTLE GAIN/THROTTLELEAD STAGE LEAD STAGEUsed to manually change the lead stage THE SYSTEM SETTINGS MENU SYSTEM SETTINGSSETTINGS SYSTEM SETTINGSSYSTEM SETTINGS PURGE DELAY Default - 1.0 minDefault - 0 min LAG DELAYSETBACK STANDBY TIME Default - 10 minSYSTEM RUN-ONDefault - 0 min DefaultLAST STAGE HOLD Default 24hrDefault ROTATE TIMESYSTEM SETTINGS PASSWORDDefault Disabled SET TIMEMODE STAGE SETTINGSINDIVIDUAL STAGE ADJUSTMENTS THE STAGE MENU Default - OFFPress to show setting Turn to adjust value IGNITION POINT Default - 1%MODULATION START Default - 75% STAGE SETTINGSSTAGE SETTINGS COPY SETTINGS - STAGE A ONLYModulating Mode - PARALLEL OFFSET Default RESET SETTINGSRESET RATIO DefaultOUTDOOR CUTOFF RESETDefault 64F MINIMUM WATER TEMPERATURE Default 70FSTAGE OUTPUTS TROUBLESHOOTINGTROUBLESHOOTING TEMPERATURE INPUTSAPPENDIX APPENDIXSYSTEM STARTUP MENU EXTERNAL SET POINT 4-20MA EMS-CONTROLRANGEMANUAL CONVENTIONS MOVING AROUND THE STAGES MENUSAPPENDIX INDEX SymbolsIndex INDEX Lead Stage Rotation HARMONY SPECIFICATIONS4-20mAExternal Input