background image

14

What the warranty covers:

The ROC3-HE is warranted to be free from defects in materials and workmanship during the warranty period. If a product 

proves to be defective during the warranty period, Nelsen Corporation will at it’s sole option repair or replace the product 

with a like product. Replacement product or parts may include remanufactured or refurbished parts or components.

How long the warranty is effective: 

The ROC3-HE is warranted for one (1) year for parts and labor from the date of the first consumer purchase or 15 months 

from ship date, whichever comes first.

What the warranty does not cover: 

 

1. Damage, deterioration or malfunction resulting from: 

 

 

a.   Accident misuse, neglect, fire, water lightning or other acts of nature, unauthorized product modification or 

failure to follow instructions supplied with the product.

 

 

b.  Repair or attempted repair by anyone not authorized by Nelsen Corporation.

 

 

c.  Any damage of the product due to shipment.

 

 

d.  Causes external to the product such as electric power fluctuations.

 

 

e.  Use of supplies or parts not meeting i-Controls’ specifications.

 

 

f.  Normal wear and tear.

 

 

g.  Any other cause which does not relate to a product defect.

 

2.  Transportation costs necessary to obtain service under this warranty.

 

3.  Labor other than factory labor.

How to get service:

 

1.   To obtain warranty service, contact your selling dealer for a Return Material Authorization (RMA).

 

2.   You will be required to provide:

 

 

a.   Your name and address

 

 

b.   A description of the problem

 

3.  Package the controller carefully for shipment and return it to your, freight prepaid.

Limitation of implied warranties:

There are no warranties, expressed or implied, which extend beyond the description contained herein including the 

implied warranty of merchantability and fitness for a particular purpose.

Exclusion of damages:

Liability is limited to the cost of repair or replacement of the product. Nelsen Corporation shall not be liable for:
 

1.    Damage to other property caused by any defects in the product, damages based upon inconvenience, loss of 

use of the product, loss of time, loss of profits, loss of business opportunity, loss of goodwill, interference with 

business relationships or other commercial loss, even if advised of the possibility or such damages.

 

2.   Any other damages, whether incidental, consequential or otherwise.

 

3.   Any claim against the customer by any other party.

Effect of state law:

This warranty gives you specific legal rights, and you may also have other rights which vary from state to state. Some 

states do not allow limitations on implied warranties and/or do not allow the exclusion of incidental or consequential 

damages, so the above limitations and exclusions may not apply to you.

  Appendix C - Controller Limited Warranty

  ©2016 Nelsen Corporation  

Part # NRO-ROC3-HE-MAN  

Summary of Contents for NRO ROC-3HE

Page 1: ...Nelsen NRO ROC 3HE System Controller Documentation Systems with 3 hp Motors and Above...

Page 2: ...CPU 4 5 Controller Detail TB 6 6 Conductivity Probe Installation Figure 5 7 Controller Programming Accessing Hidden Menus Figure 6 8 System Start up w Permeate Flush 8 Controller Programming Program...

Page 3: ...y Ratings relays are fused with a 6A fuse Feed Solenoid 0 5A Voltage is the same as motor supply voltage Flush Solenoid 0 5A Voltage is the same as motor supply voltage Motor Contactor Coil 0 5A Volta...

Page 4: ...2 Figure 1 Simplified Schematic...

Page 5: ...3 Figure 1 1 Field Wiring Diagram...

Page 6: ...al Run Manual Flush Supply Power Connections Motor Connections Terminal Board CPU4 Board Conductivity Probe Connections Display 4 line 20 character Clear concise feedback on the RO s status Alarm Disp...

Page 7: ...5 Typical Configuration Figure 3 Controller Detail CPU 4 Typical Configuration...

Page 8: ...6 Figure 4 Controller Detail Terminal Board TB 1 See Fig 1 for schematic...

Page 9: ...ductivity Probe Installation Install the Conductivity Probe in the Run of a Tee or equivalent location Orient the probe so that air can not become trapped in the area near the probe F L O W FLOW Condu...

Page 10: ...m On Off button This will switch to the Hidden Menus as shown above 3 If not already on the RO Presets Program Press the Up or Down Arrows until you reach this screen 4 Once on the RO Presets Program...

Page 11: ...stop delay Seconds 1 1 1 1 Pump start retry interval restart delay after LP fault Seconds 60 60 60 60 Low pressure fault shutdown of faults Faults 5 5 5 5 Low pressure fault shutdown time period to c...

Page 12: ...ng against a closed suction as the pump spins down Low Inlet Pressure Behaviors Pump start retry interval restart delay after LP fault Seconds 60 When the inlet pressure switch opens the controller de...

Page 13: ...ts the duration of the Idle Flush 0 disabled Timed Manual Run Duration of Manual Run Minutes 5 Timed Manual Flush Duration of Manual Flush Minutes 5 Conductivity Probe Sample Rate Seconds 2 Conductivi...

Page 14: ...t If RO Not Working and Display Shows Tank Full or Tank Full Draw Down 1 If using a single point high level float switch the jumper in the wiring instructions must be installed This needs to be checke...

Page 15: ...ing Programming Interface Overview The Programming interface is a Windows based tool for making changes to the ROC software This screen shows the RO settings available There are 4 field selectable set...

Page 16: ...rvice 1 To obtain warranty service contact your selling dealer for a Return Material Authorization RMA 2 You will be required to provide a Your name and address b A description of the problem 3 Packag...

Reviews: