Installation, Input Wiring, Wiring The Power

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Lochinvar Harmony Installation, Input Wiring, Mounting The Enclosure, Wiring The Power, Connecting The System Sensor

Contents

Lochinvar TABLE OF CONTENTSHARMONY Harmony Function Chart HARMONYFULL MODULATION SEQUENCING CONTROL Harmony Overview INSTALLATION INPUT WIRINGINPUT WIRING WIRING THE POWER INSTALLATION INPUT WIRING WIRING THE SHUTDOWNWIRING THE SYSTEM PROVE EMS Sourcing Current WIRING THE BOILER ACTIVE INPUTS SignalDry Contact System Prove OUTPUT WIRING WIRING A SETBACKCONNECTING AN OUTDOOR SENSOR EMS INPUT WIRING THE SYSTEM OUTPUT WIRING THE STAGE OUTPUTSSystem Output Operation in Reset Mode Wiring the SYS Output OUTPUT WIRING WIRING TO 4-20MA MODULATING MOTORSWIRING TO VOLTAGE MODULATING MOTORS INSTALLATION USING THE MENUS USING MENUSCHANGING SETTINGS MAKING SELECTIONS SYSTEM STARTUP STARTUP SEQUENCESELECTING THE SENSOR TYPE Default - F EMS INPUT Default - Setback SELECTING THE MODULATING MODE Default - NormalSELECTING THE OUTPUT TYPE Not available for Reset Sensor Types SELECTING THE OPERATING MODE Default - Normal SYSTEM STARTUPPress to select Normal or turn to scroll down Press to select Process OPERATING SETTINGS RESET F AND RESET CSET POINT THE MAIN DISPLAY Default = THROTTLEGAIN/THROTTLE PROCESS GAIN/THROTTLING RANGE TABLE LEAD STAGE LEAD STAGEUsed to manually change the lead stage SYSTEM SETTINGS SETTINGSSYSTEM SETTINGS THE SYSTEM SETTINGS MENU PURGE DELAY Default - 1.0 min Default - 0 minLAG DELAY SYSTEM SETTINGS STANDBY TIME Default - 10 min SYSTEM RUN-ONDefault - 0 minDefault SETBACK Default 24hr DefaultROTATE TIME LAST STAGE HOLD PASSWORD Default DisabledSET TIME SYSTEM SETTINGS STAGE SETTINGS INDIVIDUAL STAGE ADJUSTMENTS THE STAGE MENUDefault - OFF MODE IGNITION POINT Default - 1% MODULATION START Default - 75%STAGE SETTINGS Press to show setting Turn to adjust value STAGE SETTINGS COPY SETTINGS - STAGE A ONLYModulating Mode - PARALLEL RESET SETTINGS RESET RATIODefault OFFSET Default RESET Default 64FMINIMUM WATER TEMPERATURE Default 70F OUTDOOR CUTOFF TROUBLESHOOTING TROUBLESHOOTINGTEMPERATURE INPUTS STAGE OUTPUTS APPENDIX SYSTEM STARTUP MENUEXTERNAL SET POINT 4-20MA EMS-CONTROLRANGE APPENDIX MANUAL CONVENTIONS MOVING AROUND THE STAGES MENUSAPPENDIX INDEX SymbolsIndex INDEX Lead Stage Rotation HARMONY SPECIFICATIONS4-20mAExternal Input