Lochinvar Harmony operation manual Index, Symbols

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INDEX

Symbols

4-20mA EMS Input. See External Set Point

4-20mA Motors

Wiring 9

B

Baseboard applications 25, 26

C

Copy Settings 24

D

Display

Main 14

None or Garbled 27

OPN 27

SHT 27

E

External Set Point 5, 12, 14, 19

Setting the Range 28

G

Gain

Normal 15

Process 15

H

HWR 19

I

Ignition Point 23

L

Lag Delay 18, 23

Last Stage Hold 20

Lead 14, 15, 16, 17, 18, 19, 20, 22

Loading Mode. See Modulation Loading Mode Lockout Inputs 6

Index

M

Menu

Basics 10

Changing Settings 10

Stage 22

Moving around 29

System Settings 17

System Startup 28

Types 10

Minimum Water Temperature 26

Modulation Loading Mode 12, 23

Modulation Start 23

Motor

Selecting Type 12

N

Normal Loading 12, 23

O

Offset 25

Operating Mode 13

Normal/Gain 15

Process/Throttle 15

OPN 27

Outdoor Cutoff 7, 14, 26

Outdoor Reset. See Reset

Outdoor Sensor 7

P

Parallel Loading 12, 24

Password 21

Process Operation 13, 15

Purge Delay 18

R

Radiant applications 25, 26

Relays 8

Reset 7, 8, 11, 14, 19

Minimum Water Setting 26

Offset Setting 25

Outdoor Cutoff 26

Ratio 25

Rotation

Set Auto Time 20

Set System Time 21

Types 17

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Contents TABLE OF CONTENTS LochinvarHARMONY 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 valueCOPY SETTINGS - STAGE A ONLY STAGE SETTINGSModulating 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 APPENDIXMOVING AROUND THE STAGES MENUS MANUAL CONVENTIONSAPPENDIX Symbols INDEXIndex INDEX HARMONY SPECIFICATIONS Lead Stage Rotation4-20mAExternal Input