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05

SZ-81145

Sr.No. 

Description of parameters and functions.

Parameter setting

 method. 

Parameter

H3

06

To change the parameter value,
press set key.

Use UP/DOWN keys to set desired 
range.

Range

Min 

Max 

   Fact. Set 

0%

H2-1

0%

Function:  To  set  minimum  allowable  low 
humidity limit and alarm.

Use UP/DOWN keys to set desired range.

press set key.

To change the parameter value,

07

1%

20%

2%

Range

Min 

Max 

   Fact. Set 

H4

Function: To set differential for humidity.

(10% + 2%).

 

Example:

 If the set point is setat 10% and 

 

differential  is  set as  2%,  then  when  the 

 

system reaches 10%, thecompressor  will 

 

cutout.  Since differential  is  2%,  the 

  

 

compressor will cut in(restart) at 12%

Use UP/DOWN keys to set desired value.

Function: To set humidity probe calibration.

H5

To change the parameter value,
press set key.

08

Range

Min 

Max 

   Fact. Set 

-10%

10%

0%

Example:

  If  the  actual  humidity  is  20% 

and the humidity on the controller shows 
22% set this parameter to -2% and once 
out of  this mode, the humidity will display 
20% (22%-2%).

E0

09

To change the parameter value,
press set key.

Use UP/DOWN keys to set desired 
range.

Range

Min 

Max 

   Fact. Set 

0

2

2

Function: To set Power 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= tempe RH

06

SZ-81145

Sr.No. 

Description of parameters and functions.

Parameter setting

 method. 

Parameter

Use UP/DOWN keys to set desired range.

To change the parameter value,
press set key.

10

3 Sec

60 sec

3 sec

Range

Min 

Max 

   Fact. Set 

E1

Function: To set Delay to Toggle display 
between temperature and RH.

Note  :  This  parameter  activated  only 
when E0 = 2.

12

Range

Min 

Max 

   Fact. Set 

0

2

0

To change the parameter value,
press set key.

Use UP/DOWN keys to set desired 
range.

AL

Function : To set alarm logic.

2= enable Relay + buzzer

1=enable only relay 

0=disbale,

11

Range

Min 

Max 

   Fact. Set 

0 Min

99 Min

0 Min

To change the parameter value,
press set key.

Use UP/DOWN keys to set desired 
range.

Ad

Function : To set Power on alarm delay.

Example : 

If this parameter is set to 20, 

once the power is switched on, the alarm 
will  not  activate  for  20  minutes  after  the 
power is switched on. This is most useful 
to  avoid  the  nuisance  alarms  when  the 
ambient  are  high  when  the  machine  is 
switched on after a long time. 

LP

Function :  To enable / disable keypad lock

13

Range

Min 

Max 

   Fact. Set 

0

1

0

To change the parameter value,
press set key.

Use UP/DOWN keys to set desired range.

0 = Disables keypad lock.
1= Enables keypad lock 

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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