Lochinvar Harmony Stage Settings, Individual Stage Adjustments The Stage Menu, Mode

Contents Lochinvar TABLE OF CONTENTSHARMONY FULL MODULATION Harmony Function ChartHARMONY SEQUENCING CONTROLHarmony Overview INPUT WIRING INSTALLATIONINPUT WIRING WIRING THE POWERWIRING THE SYSTEM PROVE INSTALLATION INPUT WIRINGWIRING THE SHUTDOWN EMS Sourcing CurrentDry Contact WIRING THE BOILER ACTIVE INPUTSSignal System ProveCONNECTING AN OUTDOOR SENSOR OUTPUT WIRINGWIRING A SETBACK EMS INPUTSystem Output Operation in Reset Mode WIRING THE SYSTEM OUTPUTWIRING THE STAGE OUTPUTS Wiring the SYS OutputWIRING TO VOLTAGE MODULATING MOTORS OUTPUT WIRINGWIRING TO 4-20MA MODULATING MOTORS INSTALLATIONCHANGING SETTINGS USING THE MENUSUSING MENUS MAKING SELECTIONSSELECTING THE SENSOR TYPE SYSTEM STARTUPSTARTUP SEQUENCE Default - FSELECTING THE OUTPUT TYPE EMS INPUT Default - SetbackSELECTING THE MODULATING MODE Default - Normal Not available for Reset Sensor TypesPress to select Normal or turn to scroll down SELECTING THE OPERATING MODE Default - NormalSYSTEM STARTUP Press to select ProcessSET POINT OPERATING SETTINGSRESET F AND RESET C THE MAIN DISPLAYGAIN/THROTTLE Default =THROTTLE PROCESS GAIN/THROTTLING RANGE TABLELEAD STAGE LEAD STAGEUsed to manually change the lead stage SYSTEM SETTINGS SYSTEM SETTINGSSETTINGS THE SYSTEM SETTINGS MENULAG DELAY PURGE DELAY Default - 1.0 minDefault - 0 min SYSTEM SETTINGSDefault STANDBY TIME Default - 10 minSYSTEM RUN-ONDefault - 0 min SETBACKROTATE TIME Default 24hrDefault LAST STAGE HOLDSET TIME PASSWORDDefault Disabled SYSTEM SETTINGSDefault - OFF STAGE SETTINGSINDIVIDUAL STAGE ADJUSTMENTS THE STAGE MENU MODESTAGE SETTINGS IGNITION POINT Default - 1%MODULATION START Default - 75% Press to show setting Turn to adjust valueSTAGE SETTINGS COPY SETTINGS - STAGE A ONLYModulating Mode - PARALLEL Default RESET SETTINGSRESET RATIO OFFSET DefaultMINIMUM WATER TEMPERATURE Default 70F RESETDefault 64F OUTDOOR CUTOFFTEMPERATURE INPUTS TROUBLESHOOTINGTROUBLESHOOTING STAGE OUTPUTSEXTERNAL SET POINT 4-20MA EMS-CONTROLRANGE APPENDIXSYSTEM STARTUP MENU APPENDIXMANUAL CONVENTIONS MOVING AROUND THE STAGES MENUSAPPENDIX INDEX SymbolsIndex INDEX Lead Stage Rotation HARMONY SPECIFICATIONS4-20mAExternal Input