Nortec NH Series installation manual List of Tables

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LIST OF TABLES

Table

Page

10-10 INSTALLATION PROCEDURE

Table 1. Maximum Recommended Length of Steam Runs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .14

Table 2. Steam Line Material . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .14

Table 3. Recommended Material and Size for Steam Run . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .14

Table 4. Recommended Condensate Line at Distributor(s) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .17

Table 5. Equivalent Length Elbow and T-Fittings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .17

Table 6. Humidifier and Distributor Inlet/Outlet Sizes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .17

10-20 OPERATION

 

Table 1.

NHTC / NHPC Components

29-30

Table 2.

Self-Test Messages

. . .32

Table 3.

Signal Light Status

. . .41

Table 4.

Status Messages with LED State

. . .42

10-40 TROUBLESHOOTING

 

Table 1.

Troubleshooting Symptoms

. . .57

Table 2.

Ensuring A Demand Signal

. . .58

Table 3.

NH System Messages

. . .60

Table 4.

Term Definitions

. . .66

10-50 TECHNICAL

 

Table 1.

Controller and Sensor Specifications

. . .68

Table 2.

NHTC/NHPC Plumbing Part List

. . .78

Table 3.

NHTC/NHPC Electrical Parts List

. . .81

2008-08-28

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Contents SeriesTM 2522381-C2008-08-28 Revision Number Date Date Put ManualTable of Contents Warranty List of Figures List of Tables 2008-08-28 Introduction Nhtc PRE-INSTALLATION PackagingHumidifier Box Preinstallation Equipment Verification Typical Nhtc Installation Sheet 1 Typical Nhtc Installation Sheet 2 This page Intentionally Left Blank Installation Mounting with Keyholes Humidifier InstallationLocation Mounting with Wall BracketWater Supply Line Drain Line Drain Water from Humidifier can be Very HOTSteam Runs and Condensate Returns Clearances and Operating Conditions Drain Water and Supply Connection 30+ Copper Tube Inch MED-L Tubing 1.125 inch OD 10-10 10-10 Steam Outlet Nominal Tube Standard 90degree Standard 45 degree DiameterSide Outlet Tee Steam InletPrimary Voltage Supply Wiring Demand Signal Controls Installation Primary Voltage Supply Wiring to HumidifierControl Wiring ElectricalOn/Off Control Guidelines and Low Voltage Terminal Strip Nortec Control Guidelines and Wiring Optional Optional Outdoor Temperature Reset Function Setpoint Versus Outdoor TemperatureHumidity Transducer Signal Installation Nortec Online InstallationNetworking Nhtc Nortec Humidity Transducer Guidelines and Wiring Optional Networking NHTCs Optional Nortec OnLine Installation Guidelines Optional Operation Humidifier START-UP NhtcNhtc Components Basic Steam Production MethodNHTC/NHPC Components Item Number Component Name DescriptionIf loose or frayed Humidifier Start-Up Basic Steam Production Method Self-Test Messages Software Flow Chart with DefinitionsSoftware Initial SELF-TEST SELF-HELPSoftware Flow Chart Sheet 1 Software Flow Chart Sheet 2 Software Flow Chart Sheet 3 Software Flow Chart Sheet 4 Software Flow Chart Sheet 5 Software Flow Chart Sheet 6 Software Flow Chart Sheet 7 Double Unit Operation Signal Light StatusSystem Messages and Lights Yellow Green RedStatus Messages with LED State Nhtc Display Message LED state System ActionSymptom Diagnosed Probable Cause Corrective Action Steam Distribution Steam Distributor OperationSAM-e Operation Blower Pack Operation and Adjustments Controls and Remote Communication Optional Digital Control OperationDigital Transducer Operation Nortec Links 2 Operation Nortec Online OperationThis page Intentionally Left Blank Maintenance Procedures When to Replace the Steam Cylinder NH Electrode Steam HumidifiersExtended SHUT-DOWN Components of the Steam Cylinder Cylinder ComponentsHOW to Remove the Steam Cylinder Cylinder Removal ProcedureMandatory Cleaning of the Drain Valve Drain Valve MaintenanceHOW to Install the Replacement Cylinder Cylinder Replacement ProcedureTroubleshooting Troubleshooting NH Electrode Steam Humidifiers PreparationStarting Point Troubleshooting Symptoms System What to Check WhyProcedure Troubleshooting DistributorsEnsuring a Demand Signal Check Why and HowBlower Packs Troubleshooting Digital ON/OFF Humidistat Sensor CalibrationNH System Messages REDProbable Cause Corrective Action E17 Req off current Contactor is open? W27 Safety loop instability Verify that the RH setpoint is less than the RH high limit 10V Digital Humidistat Sensor Calibration Term DefinitionsTerm Definition Technical Wiring and Terminals Controller and Sensor SpecificationsHumidifier Control Information NH Wiring NHTC/NHPC Double Unit Wiring DiagramNHTC/NHPC Wiring Diagram PRE-NORTEC Online Start UP Checklist Wiring PRE-NORTEC Links START-UP ChecklistCheck Lists Power Humidifier Mandatory PRE-START UP ChecklistWiring Water QualityPreliminary Humidifier Mandatory START-UP Checklist and Quick ReferenceSTART-UP Procedure RemarksPeriodic Maintenance Checklist and Quick Reference page 1 When to Replace the CylinderCylinder Replacement Procedure Periodic Maintenance Checklist and Quick Reference page 2 Extended ShutdownSpare Parts and Exploded Views ASD, BSD, CSD DistributorNH Series Humidifier Spare Parts NHTC/NHPC Plumbing Compartment Exploded View and Spare PartsNHTC/NHPC Plumbing Part List Model10-50Page 79 NHTC/NHPC Plumbing Part List Fillcup Extension KIT NHTC/NHPC10-50 10-50Page 81 NHTC/NHPC Electrical Parts List Three Phase This page Intentionally Left Blank Warranty Cylinder Replacement Date MM/DD/YYYY Walter Meier Climate USA Inc

NH Series specifications

The Nortec NH Series stands as a remarkable line of heating and cooling equipment designed specifically for commercial and industrial applications. Renowned for its efficiency, reliability, and innovation, the NH Series is engineered to meet the demanding needs of various environments, including hospitals, educational institutions, and office buildings.

One of the standout features of the Nortec NH Series is its modular design. This flexibility allows for easy integration into existing systems, making it an ideal choice for both new installations and upgrades. The modular setup not only enhances space efficiency but also allows users to scale the system according to their specific requirements. This adaptability is essential for facilities looking to optimize their HVAC systems without extensive renovations.

The NH Series incorporates advanced technologies that set it apart in the market. It employs high-efficiency heat exchangers made from durable materials that provide exceptional thermal performance. These heat exchangers facilitate rapid heat transfer while maintaining energy efficiency, lowering operational costs. Additionally, the unit features variable-speed fans that adjust airflow according to real-time demands, contributing to quieter operation and further energy savings.

Another noteworthy characteristic of the NH Series is its intelligent control system. The integrated controls offer user-friendly interfaces and compatibility with building management systems. This enables operators to monitor and adjust settings remotely, enhancing operational efficiency and ensuring optimal indoor climate conditions.

Furthermore, the Nortec NH Series is designed with sustainability in mind. It complies with stringent environmental regulations and utilizes eco-friendly refrigerants, reducing the overall carbon footprint of the facility. This commitment to sustainability resonates with businesses looking to enhance their green credentials while maintaining a comfortable environment.

In summary, the Nortec NH Series exemplifies innovation in HVAC technology, combining modular design, high-efficiency heat exchangers, variable-speed fans, intelligent controls, and sustainable practices. These features make it a top choice for professionals seeking reliable and efficient heating and cooling solutions for a variety of commercial applications. With the Nortec NH Series, users can achieve significant energy savings, enhanced comfort, and a positive impact on the environment.