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07

SZ-81145

Sr.No. 

Description of parameters and functions.

Parameter setting

 method. 

Parameter

EP

Function : To end programming.

15

Once the SET key is pressed the control 
goes into the normal mode and displays 
the temperature.

To end Program mode press 
set key.

FS

Function :  To restore all factory set values.

14

To change the parameter value,
press set key.

Use UP/DOWN keys to set desired 
range.

Range

Min 

Max 

   Fact. Set 

0

1

0

To  restore  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 temperature alarm for Room. Means room 
temperature is above the set value.

Low temperature alarm for Room. Means room 
temperature is below the set value.

PP

Room  probe  Fail  means  Temperature  /  RH 
sensor not connected or out of range .

HH

LH

High  humidity  alarm  for  Room.  Means  room 
humidity is above the set value.

Low  humidity  alarm  for  Room.  Means  room 
humidity is below the set value.

P2, P4

P3, P4

H2, H4

H3, H4

08

SZ-81145

Technical Data

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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