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11

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.

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.

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

SZ-81145

12

SZ-81145

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 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.

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.

Summary of Contents for SZ-81145

Page 1: ...User Manual SZ 81145 INDIA www pvrcontrols com RH TEMPERATURE INDICATOR...

Page 2: ...ifferential for temperature Temperature probe calibration 04 H2 H3 05 Maximum allowable high humidity limit and alarm Minimum allowable low humidity limit and alarm Suggested Connection Diagram Panel...

Page 3: ...e set point to go below O Note Below 9 9 C resolution automatically O change to 1 C 04 SZ 81145 Use UP DOWN keys to set desired range 0 Example If the set point is set at 10 0 C 0 and differential is...

Page 4: ...wer ON display setting 0 temperature When E0 set to 2 and E1 is 0 then E1 value set to 10 sec default 1 RH 2 temperature RH 06 SZ 81145 Sr No Description of parameters and functions Parameter setting...

Page 5: ...re default settings of the controller When set to 1 all parameters are programmed to factory settings Used to debug setting related problems Ht Lt Fault Messages Message Parameter Description High tem...

Page 6: ...2 13 14 16 17 18 20 RH 12V IN GND PROBE RESET KEY ALARM C NC NO 10VAC BUZZER PHASE NEUTRAL ALARM 5A 250VAC To SZ B75 10Vdc 10mA max To SZ N75 Caution Wiring for 230Vac Loads Only 10 SZ 81145 Panel Cut...

Page 7: ...mages 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 manual its contents remain...

Page 8: ...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...

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