Manuals / Nortec / Household Appliance / Humidifier

Nortec NH Series J.Humidity Transducer Signal Installation, K.Networking Nhtc, 10-10, Page 23

Models: NH Series

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J.HUMIDITY TRANSDUCER SIGNAL INSTALLATION

(1)Figure 11 displays the NORTEC optional humidity transducer installation.

K.NETWORKING NHTC

(1)The wiring of master/slave networks are explained in Figure 12. It allows operation of multiple NHTCs with one control signal.

L.NORTEC ONLINE INSTALLATION

(1)An abbreviated recommended installation of NORTEC OnLine and its components are shown in Figure 13.

10-10

Page 23 2008-08-28

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Nortec NH Series J.Humidity Transducer Signal Installation, K.Networking Nhtc, L.Nortec Online Installation, 10-10

Contents

NH SeriesTM 2522381-CInstallation Manual NHTC / NHPC ELECTRODE STEAM HUMIDIFIERLIABILITY NOTICE SPECIFICATION LABEL LOCATIONPROPRIETARY NOTICE COPYRIGHT NOTICE10-30MAINTENANCE PROCEDURES TABLE OF CONTENTS10-10INSTALLATION PROCEDURES 2008-08-282008-08-28 10-40TROUBLESHOOTINGWARRANTY 10-50TECHNICALLIST OF FIGURES 2008-08-28Figure 10-40TROUBLESHOOTING LIST OF TABLES10-10INSTALLATION PROCEDURE 2008-08-282008-08-28 10-00 INTRODUCTION 10-00Page 1 10-00 Figure 1. NHTCPage 2 2.PACKAGING 1.PRE-INSTALLATIOND. ACCESSORIES BOX A.RECEIVING & UNPACKING EQUIPMENTFigure 4. SAM-eDistributor Box 10-00Figure 2. Humidifier Box Figure 3. Distributor Box3.PREINSTALLATION EQUIPMENT VERIFICATION 10-00A.GENERAL Figure 6. Typical NHTC Installation Sheet 1 of 10-00Page 6 Figure 7. Typical NHTC Installation Sheet 2 of 10-00Page 7 THIS PAGE INTENTIONALLY LEFT BLANK 10-00Page 8 10-10 INSTALLATION 10-10Page 9 B.MOUNTING WITH KEYHOLES 1.HUMIDIFIER INSTALLATIONA.LOCATION C.MOUNTING WITH WALL BRACKETDRAIN WATER FROM HUMIDIFIER CAN BE VERY HOT D.WATER SUPPLY LINEE.DRAIN LINE F. STEAM RUNS AND CONDENSATE RETURNSFigure 2. Mounting with Keyholes 10-10Figure 1. Clearances and Operating Conditions Figure 3. Mounting with Mounting Bracket10-10 Figure 4. Drain Water and Supply ConnectionPage 13 10-10 Table 1. Maximum Recommended Length of Steam Line10-10 Page 1510-10 Page 1610-10 Dispersion MethodFigure 7. Primary Voltage Supply Wiring 10-10Page 18 bDemand Signal Controls Installation 1Primary Voltage Supply Wiring to HumidifierH.CONTROL WIRING G.ELECTRICAL10-10 Page 2010-10 Page 2110-10 I.OPTIONAL OUTDOOR TEMPERATURE RESET FUNCTIONFigure 10. Setpoint Versus Outdoor Temperature Page 22K.NETWORKING NHTC J.HUMIDITY TRANSDUCER SIGNAL INSTALLATIONL.NORTEC ONLINE INSTALLATION 10-1010-10 Page 2410-10 Figure 12. Networking NHTCs OptionalPage 25 10-10 Page 2610-20 OPERATION 10-20Page 27 B.HUMIDIFIER START-UP 1.NHTCA.NHTC COMPONENTS C.BASIC STEAM PRODUCTION METHODPage 29 TableNHTC/NHPC Components 10-2010-20 Table 1. NHTC/NHPC Components contPage 30 Item NumberFigure 4. Drain Rate Versus Water Figure 5. Capacity Setting and Cylinder LifeFigure 3. Humidifier Start-Up Page 31Figure 6. Basic Steam Production Method Page 3210-20 Table 2. Self-TestMessages F.SOFTWARE FLOW CHART WITH DEFINITIONSE.SOFTWARE INITIAL SELF-TEST G.SELF-HELPFigure 7. Software Flow Chart Sheet 1 of Page 3410-20 Figure 7. Software Flow Chart Sheet 2 of Page 3510-20 Figure 7. Software Flow Chart Sheet 3 of Page 3610-20 Figure 7. Software Flow Chart Sheet 4 of Page 3710-20 Figure 7. Software Flow Chart Sheet 5 of Page 3810-20 Figure 7. Software Flow Chart Sheet 6 of Page 3910-20 Figure 7. Software Flow Chart Sheet 7 of Page 4010-20 I.DOUBLE UNIT OPERATION Table 3. Signal Light StatusH.SYSTEM MESSAGES AND LIGHTS Page 4110-20 Table 4. Status Messages with LED StatePage 42 NHTC Display Message10-20 Page 43Symptom Diagnosed Probable CauseB.SAM-eOPERATION 2.STEAM DISTRIBUTIONA.STEAM DISTRIBUTOR OPERATION C.BLOWER PACK OPERATIONPage 45 Figure 10. Blower Pack Operation and AdjustmentsFigure 9. SAM-eOperation 10-20A.DIGITAL CONTROL OPERATION NORTEC DOES NOT RECOMMEND USING THE DRY RELAY3.CONTROLS AND REMOTE COMMUNICATION OPTIONAL B.DIGITAL TRANSDUCER OPERATIONE.NORTEC ONLINE OPERATION Relation to Demand SignalD.NORTEC LINKS 2 OPERATION Figure 12. Difference from Setpoint inPage 48 10-20THIS PAGE INTENTIONALLY LEFT BLANK 10-30 MAINTENANCE PROCEDURES 10-30Page 49 DISCONNECT MAIN POWER BEFORE ANY SERVICING MAINTENANCE PROCEDURESA. MAINTENANCE VOLTAGE COMPONENTS AND WIRING. ACCESS SHOULD BEPage 51 D.COMPONENTS OF THE STEAM CYLINDERFigure 1. Cylinder Components 10-30Page 52 E.HOW TO REMOVE THE STEAM CYLINDERFigure 2. Cylinder Removal Procedure 10-30Page 53 F.MANDATORY CLEANING OF THE DRAIN VALVEFigure 3. Drain Valve Maintenance 10-30Page 54 G.HOW TO INSTALL THE REPLACEMENT CYLINDERFigure 4. Cylinder Replacement Procedure 10-3010-40 TROUBLESHOOTING 10-40Page 55 B.STARTING POINT 1.TROUBLESHOOTING NH ELECTRODE STEAM HUMIDIFIERSA.PREPARATION SHOULD BE DONE BY QUALIFIED PERSONNEL C.NHTC/NHPC10-40 Table 1. Troubleshooting SymptomsPage 57 SystemTable 2. Ensuring A Demand Signal 2. TROUBLESHOOTING DISTRIBUTORS3.SAM-eTROUBLESHOOTING CAN REMAIN VERY HOT DURING THE TROUBLESHOOTINGPage 59 4.BLOWER PACKS TROUBLESHOOTING5.DIGITAL ON/OFF HUMIDISTAT SENSOR CALIBRATION A.PROCEDURESymptom Diagnosed Table 3. NH System MessagesPage 60 10-40Probable Cause Page 6110-40 Corrective ActionSymptom Diagnosed Table 3. NH System Messages contPage 62 10-40Probable Cause Page 6310-40 Corrective Action10-40 Page 64Symptom Diagnosed Table 3. NH System Messages contProbable Cause Page 6510-40 Corrective ActionPage 66 6.0-10VDIGITAL HUMIDISTAT SENSOR CALIBRATIONTable 4. Term Definitions A.PROCEDURE10-50 TECHNICAL 10-50Page 67 A.HUMIDIFIER CONTROL INFORMATION 1.WIRING AND TERMINALSTable 1. Controller and Sensor Specifications Page 68Page 69 B.NH WIRINGFigure 1. NHTC/NHPC Double Unit Wiring Diagram 10-50Figure 2. NHTC/NHPC Wiring Diagram Page 7010-50 4 Start-UpProcedure A.PRE-NORTECONLINE START UP CHECKLIST WIRING3 Controls Wired B. PRE-NORTECLINKS START-UPCHECKLISTPOWER C. HUMIDIFIER MANDATORY PRE-STARTUP CHECKLISTWIRING Unit type: _______Remarks 2.START-UPPROCEDURE1.PRELIMINARY Page 73MANDATORY CLEANING OF THE DRAIN VALVE WHEN TO REPLACE THE CYLINDERCYLINDER REPLACEMENT PROCEDURE Page 74Page 75 HOW TO INSTALL THE REPLACEMENT CYLINDEREXTENDED SHUTDOWN 10-50B.SAM-eSPARE PARTS 3.SPARE PARTS AND EXPLODED VIEWSA.ASD, BSD, CSD DISTRIBUTOR Figure 4. SAM-eExploded View and Spare PartsC.NH SERIES HUMIDIFIER SPARE PARTS Page 7710-50 Table 2. NHTC/NHPC Plumbing Part List 10-50 Page 79 Table 2. NHTC/NHPC Plumbing Part List contPage 80 10-50Table 3. NHTC/NHPC Electrical Parts List 10-50 Page 81Table 3. NHTC/NHPC Electrical Parts List cont Page 8210-50 Page 83 10-50THIS PAGE INTENTIONALLY LEFT BLANK WARRANTY CANADA Cylinder Replacement Date MM/DD/YYYYU.S.A Walter Meier Climate USA Inc