Lochinvar Harmony operation manual Operating Settings, The Main Display, Set Point Display

Contents HARMONY TABLE OF CONTENTSLochinvar 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 TABLEUsed to manually change the lead stage LEAD STAGELEAD 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 valueModulating Mode - PARALLEL COPY SETTINGS - STAGE A ONLYSTAGE SETTINGS 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 APPENDIXAPPENDIX MOVING AROUND THE STAGES MENUSMANUAL CONVENTIONS Index SymbolsINDEX INDEX 4-20mAExternal Input HARMONY SPECIFICATIONSLead Stage Rotation