background image

WARNING :

  Improper wiring may cause irreparable damage and personal 

injury. Kindly ensure that wiring is done by qualified personnel only.

Maintenance :

 Cleaning :  Clean the surface of the controller with a soft 

moist cloth. Do not use abrasive detergents, petrol, alcohol or solvents.

WIRING :

 The probe and its corresponding wires should never be installed 

in a conduit next to control or power supply lines. The electrical wiring 
should be done as shown in the diagram. The power supply circuit should 
be connected to a protection switch. The terminals admit wires of upto 
2.5sq mm.

Fixing and dimensions of panel models :To fix the unit, slide the side lock

 1

 

 

through the guides   

2

   as per the position shown in the figure. Move the side 

lock in the direction of the arrow, it permits to move the fastener in the opposite 
direction of the arrow. 

3  

Fit the screw in the side lock in direction of the arrow to 

hold the controller in the panel.

Installation 

Controller 

Controller  should  be  installed  in  a  place  protected  by  vibration,  water  and 
corrosive gasses and where ambient temperature does not exceed the values 
specified in the technical data.

Probe

To give a correct reading, the probe must be installed in a place protected from 
thermal influences, which may affect the temperature to be controlled. 

CAUTION

15

16

The information in this document is

 

subject

 

 to change in order to improve 

reliability , design or function without prior notice and does not represent

 

commitment on the part of the company. In no

 

event will the company be liable 

for direct, indirect, special, incidental or consequential damage arising out of 
the use or inability to use the product or documentation, even if advised of the 
possibility of such damages. No part of this manual may be reproduced or 
transmitted in any form or by any means without the prior written permission of 
the company.

 Notice

Disclaimer

 Warranty

This product is warranted against defects in materials and workmanship for a 
period of one   year from the date of purchase. During the warranty   period, 
product determined by us to be defective in form or function will be repaired or, 
at our option,

 

replaced at no charge. This warranty does not apply if the product 

has been damaged by accident,

 

abuse, and misuse or as a result of service or

 modification other than by the company. This warranty is in lieu of any other 
warranty expressed or implied. In no event shall the company be held liable for 
incidental or consequential damages, such as lost revenue or lost business 
opportunity arising from the purchase of this product.

This manual & its contents remain the sole property of PVR Controls, India and 
shall not be reproduced or distributed without authorization. Although great 
care has been taken in the preparations of this document, the company or its 
vendors  in  no  event  will  be  liable  for  direct,  indirect,  special,  incidental  or 
consequential damage arising out of the use or inability to use the product or 
documentation, even if advised of the possibility of such damages. No part of 
this manual may be reproduced or transmitted in any form or by any means 
without the prior written permission of the company. PVR Controls reserves the 
right to make and changes or improvements without prior notice.

NC-110A

NC-110A

Summary of Contents for sub-zero NANOCHILL NC-110A

Page 1: ...User Manual NANOCHILL NC 110A www pvrcontrols com RST 2 SET NANOCHILL...

Page 2: ...Relay3 Alarm or Water Sv The Subzero NANO CHILL NC110A is a controller that integrates all the basic control functions required by a chiller A user friendly Lcd screen displays all parameters control...

Page 3: ...ters CHILLER SET TEMP COMP TIME DELAY DIFFERENTIAL HI TEMP ALARM LOW TEMP ALARM AFTPROBE STATUS AFT SET TEMP AFT DIFFERENTIAL LIQ PROBE CAL AFT PROBE CAL FAULT SENS LOGIC LP SENSING DLY Pg No PROGRAM...

Page 4: ...TIAL Function To set temperature differential for compressor restart Sr No Parameter LCD Message Description of parameters and functions Parameter setting method 06 HIGH TEMP ALARM EXAMPLE Setting thi...

Page 5: ...ired range Once set at a particular range this will not allow the set point to go below this range and above LowTempAlarm setting NC 110A Sr No Parameter LCD Message Description of parameters and func...

Page 6: ...isables Liquid level sensing in the controller Range Min Max Fact Set Disable Enable Disable PUMP RUN LOGIC RELAY3 LOGIC Use UP DOWN keys to set desired range Always On it sets the pump to always on m...

Page 7: ...all parameters are programmed to factory settings Used to debug setting related problems Once the SET key is pressed the control goes into the normal mode and displays the temperature 21 22 Function R...

Page 8: ...iew Max 15 mm 59 50 45 Wiring Diagram RELAY3 11 14 18 12 15 19 13 16 20 17 PHASE NEUTRAL COMP PUMP NO NO C C NC 1 4 8 2 5 3 6 7 NO C NC 9 10 POWER 230V LIQUID AFT To SZ N75 To SZ N75 HP LP LOW MED HIG...

Page 9: ...liable for direct indirect special incidental or consequential damage arising out of the use or inability to use the product or documentation even if advised of the possibility of such damages No part...

Page 10: ...s Globe Valves Hand Valves Flow Switches Solenoid Valves OUR OTHER PRODUCTS Cold Room Controller Chiller Controller Two Compressors Controller Heating Controller Humidity Controller Pressure Controlle...

Reviews: