Probable Cause

 

Corrective Action

 

 

 

 

 

 

1.

The driver board is damaged.

1.

Replace the driver board.

 

2.

Controller is not configured correctly.

2.

Verify that the humidifier is a double unit.

 

 

 

3.

Check that the driver board ribbon cable is connected

 

 

 

 

to the main board.

 

 

 

 

 

 

1.

The master unit is not configured correctly.

1.

Verify configuration settings for the units.

 

2.

Is the RJ12 cable damaged?

2.

Replace the RJ12 cable.

 

3.

Is an incorrect RJ12 cable used?

3.

Replace with correct cable.

 

4.

J2 ports on driver boards are not connected.

4.

Check all connections to the processor board.

 

 

 

 

The electronics of the main PCB have diagnosed the main

Reset humidifier and monitor display. If Error reoccurs

 

PCB (itself) as defective.

within one minute of resetting the unit, the problem is with

 

 

 

the main PCB. If the Error is not repeated, the primary

 

 

 

power to the unit is suspect.

 

 

 

 

 

 

1.

Current measurement core loose on driver board?

1.

Connect CT core.

 

2.

Primary wire not looped through CT core?

2.

Interrupt main power and rewire CT core.

 

3.

High water sensor plug is on an electrode pin.

3.

Install high water plug on shrouded pin.

 

 

 

 

 

 

1.

Is the drain stuck open?

1.

Clean drain valve or replace.

 

2.

Check system backpressure.

2.

Install fill cup extension kit if required.

 

3.

Is the water supply closed?

3.

Open water supply.

 

4.

Drain leaking?

4.

Clean drain valve.

 

 

 

 

 

 

1.

Is the water supply closed?

1.

Open water supply.

 

2.

Is the drain leaking?

2.

Clean drain valve.

 

3.

Check the system backpressure.

3.

Clean drain valve or replace.

 

 

 

4.

Install fill cup extension kit if required.

 

 

 

 

 

 

1.

Is the drain blocked?

1.

Clean the drain line.

 

2.

Is the cylinder filling too fast?

2.

Replace the fill valve.

 

3.

Was the wrong fill valve supplied?

3.

Replace the fill valve.

 

4.

Is there scale in the cylinder?

4.

Rinse the cylinder.

 

5.

Is the water too conductive?

5.

Change water supply.

 

6.

Is the wrong cylinder supplied?

6.

Install the correct type of cylinder.

 

7.

Is the cylinder spent?

7.

Replace the cylinder.

 

 

 

 

 

 

1.

Is the drain blocked?

1.

Clean the drain line.

 

2.

Is the drain restricted?

2.

Clean the drain line.

 

3.

Is the cylinder filling too fast?

3.

Replace the fill valve.

 

4.

Was the wrong fill valve supplied?

4.

Replace the fill valve.

 

5.

Is there scale in the cylinder?

5.

Rinse the cylinder.

 

6.

Is the water too conductive?

6.

Change the water supply.

 

7.

Was the wrong cylinder supplied?

7.

Install correct cylinder type.

 

 

 

 

 

 

1.

Is the drain blocked?

1.

Clean the drain line.

 

2.

Is the drain restricted?

2.

Clean the drain line.

 

3.

Is the cylinder filling too fast?

3.

Replace the fill valve.

 

4.

Was the wrong fill valve supplied?

4.

Replace the fill valve.

 

5.

Is there scale in the cylinder?

5.

Rinse the cylinder.

 

6.

Is the water too conductive?

6.

Change the water supply.

 

 

 

 

 

 

1.

Is the drain blocked?

1.

Clean the drain line.

 

2.

Is the drain restricted?

2.

Clean the drain line.

 

3.

Is the cylinder filling too fast?

3.

Replace the fill valve.

 

4.

Was the wrong fill valve supplied?

4.

Replace the fill valve.

 

5.

Is there scale in the cylinder?

5.

Rinse the cylinder.

 

6.

Is the water too conductive?

6.

Change the water supply.

 

 

 

 

 

10-40

Page 61 2008-08-28

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Image 68
Nortec NH Series installation manual Probable Cause Corrective Action
Page 67 Page 69

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.
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