Lochinvar Harmony Output Wiring, WIRING TO 4-20MA MODULATING MOTORS, Installation, Voltage

Contents TABLE OF CONTENTS LochinvarHARMONY HARMONY Harmony Function ChartFULL MODULATION SEQUENCING CONTROLHarmony Overview INPUT WIRING INSTALLATIONINPUT WIRING WIRING THE POWERWIRING THE SHUTDOWN INSTALLATION INPUT WIRINGWIRING THE SYSTEM PROVE EMS Sourcing CurrentSignal WIRING THE BOILER ACTIVE INPUTSDry Contact System ProveWIRING A SETBACK OUTPUT WIRINGCONNECTING AN OUTDOOR SENSOR EMS INPUTWIRING THE STAGE OUTPUTS WIRING THE SYSTEM OUTPUTSystem Output Operation in Reset Mode Wiring the SYS OutputWIRING TO 4-20MA MODULATING MOTORS OUTPUT WIRINGWIRING TO VOLTAGE MODULATING MOTORS INSTALLATIONUSING MENUS USING THE MENUSCHANGING SETTINGS MAKING SELECTIONSSTARTUP SEQUENCE SYSTEM STARTUPSELECTING THE SENSOR TYPE Default - FSELECTING THE MODULATING MODE Default - Normal EMS INPUT Default - SetbackSELECTING THE OUTPUT TYPE Not available for Reset Sensor TypesSYSTEM STARTUP SELECTING THE OPERATING MODE Default - NormalPress to select Normal or turn to scroll down Press to select ProcessRESET F AND RESET C OPERATING SETTINGSSET POINT THE MAIN DISPLAYTHROTTLE Default =GAIN/THROTTLE PROCESS GAIN/THROTTLING RANGE TABLELEAD STAGE LEAD STAGEUsed to manually change the lead stage SETTINGS SYSTEM SETTINGSSYSTEM SETTINGS THE SYSTEM SETTINGS MENUDefault - 0 min PURGE DELAY Default - 1.0 minLAG DELAY SYSTEM SETTINGSSYSTEM RUN-ONDefault - 0 min STANDBY TIME Default - 10 minDefault SETBACKDefault Default 24hrROTATE TIME LAST STAGE HOLDDefault Disabled PASSWORDSET TIME SYSTEM SETTINGSINDIVIDUAL STAGE ADJUSTMENTS THE STAGE MENU STAGE SETTINGSDefault - OFF MODEMODULATION START Default - 75% IGNITION POINT Default - 1%STAGE SETTINGS Press to show setting Turn to adjust valueCOPY SETTINGS - STAGE A ONLY STAGE SETTINGSModulating Mode - PARALLEL RESET RATIO RESET SETTINGSDefault OFFSET DefaultDefault 64F RESETMINIMUM WATER TEMPERATURE Default 70F OUTDOOR CUTOFFTROUBLESHOOTING TROUBLESHOOTINGTEMPERATURE INPUTS STAGE OUTPUTSSYSTEM STARTUP MENU APPENDIXEXTERNAL SET POINT 4-20MA EMS-CONTROLRANGE APPENDIXMOVING AROUND THE STAGES MENUS MANUAL CONVENTIONSAPPENDIX Symbols INDEXIndex INDEX HARMONY SPECIFICATIONS Lead Stage Rotation4-20mAExternal Input