Index, Symbols | Lochinvar Harmony manual

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Lochinvar Harmony operation manual Index, Symbols

Contents

TABLE OF CONTENTS LochinvarHARMONY FULL MODULATION Harmony Function ChartHARMONY SEQUENCING CONTROL Harmony Overview INPUT WIRING INSTALLATIONINPUT WIRING WIRING THE POWER WIRING THE SYSTEM PROVE INSTALLATION INPUT WIRINGWIRING THE SHUTDOWN EMS Sourcing Current Dry Contact WIRING THE BOILER ACTIVE INPUTSSignal System Prove CONNECTING AN OUTDOOR SENSOR OUTPUT WIRINGWIRING A SETBACK EMS INPUT System Output Operation in Reset Mode WIRING THE SYSTEM OUTPUTWIRING THE STAGE OUTPUTS Wiring the SYS Output WIRING TO VOLTAGE MODULATING MOTORS OUTPUT WIRINGWIRING TO 4-20MA MODULATING MOTORS INSTALLATION CHANGING SETTINGS USING THE MENUSUSING MENUS MAKING SELECTIONS SELECTING THE SENSOR TYPE SYSTEM STARTUPSTARTUP SEQUENCE Default - F SELECTING THE OUTPUT TYPE EMS INPUT Default - SetbackSELECTING THE MODULATING MODE Default - Normal Not available for Reset Sensor Types Press to select Normal or turn to scroll down SELECTING THE OPERATING MODE Default - NormalSYSTEM STARTUP Press to select Process SET POINT OPERATING SETTINGSRESET F AND RESET C THE MAIN DISPLAY GAIN/THROTTLE Default =THROTTLE PROCESS GAIN/THROTTLING RANGE TABLE LEAD STAGE LEAD STAGEUsed to manually change the lead stage SYSTEM SETTINGS SYSTEM SETTINGSSETTINGS THE SYSTEM SETTINGS MENU LAG DELAY PURGE DELAY Default - 1.0 minDefault - 0 min SYSTEM SETTINGS Default STANDBY TIME Default - 10 minSYSTEM RUN-ONDefault - 0 min SETBACK ROTATE TIME Default 24hrDefault LAST STAGE HOLD SET TIME PASSWORDDefault Disabled SYSTEM SETTINGS Default - OFF STAGE SETTINGSINDIVIDUAL STAGE ADJUSTMENTS THE STAGE MENU MODE STAGE SETTINGS IGNITION POINT Default - 1%MODULATION START Default - 75% Press to show setting Turn to adjust value COPY SETTINGS - STAGE A ONLY STAGE SETTINGSModulating Mode - PARALLEL Default RESET SETTINGSRESET RATIO OFFSET Default MINIMUM WATER TEMPERATURE Default 70F RESETDefault 64F OUTDOOR CUTOFF TEMPERATURE INPUTS TROUBLESHOOTINGTROUBLESHOOTING STAGE OUTPUTS EXTERNAL SET POINT 4-20MA EMS-CONTROLRANGE APPENDIXSYSTEM STARTUP MENU APPENDIX MOVING AROUND THE STAGES MENUS MANUAL CONVENTIONSAPPENDIX Symbols INDEXIndex INDEX HARMONY SPECIFICATIONS Lead Stage Rotation4-20mAExternal Input