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18

CRC1100A

CAUTION

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.

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.

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.

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.

Notice :

 The information in this document is subject to change in order to improve 

reliability  ,  design  or  function  without  prior  notice  and  does  not  represent  a 
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 may be reproduced or transmitted in any form or by any 
means without the prior written permission of the company.

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.

Disclaimer:

 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 preparation 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.

1

2

3

4

5

6

7

8

9

11

10

12

13

14

15

16

17

18

19

20

21

P

H

A

S

IN

P

U

F

R

O

M

P

R

E

S

S

U

R

[H

P

/L

P

/O

S

S

]

T

R

IP

 C

O

N

T

A

C

T

C

NO

NO

NO

C

NO

C

NO

EV

AP

F

AN

COND.

COMP .

DEFROST

(HEA

TER/

HOT GAS)

A

L

A

R

M

2

3

0

V

NEUTRAL

D

IG

IT

A

L

 I

/P

C

O

IL

R

O

O

M

Suggested Wiring Diagram

NEUTRAL

PHASE

C [13]

NO [1

1]

C [15]

NO [14]

EVAPORA

TOR F

AN

CONDENSOR FAN

NO [12]

COMPRESSOR

 [2]

2

PHASE INPUT FROM

PRESSURE [HP/LP/OSS]

TRIP

 CONT

ACT

CONNECT

OR

C [17]

NO [16]

NO [18]

HEATER

ALARM

17

CRC1100A

Содержание SZ-CRC-1100A

Страница 1: ...COLD ROOM CONTROLLER SZ CRC 1100A USER MANUAL www pvrcontrols com...

Страница 2: ...e 9 COIL PROBE CALIB L5 Parameter Evap fan status during defrost 9 FAN WHEN DEFROST L6 Parameter Index DESCRIPTION PARAMETER Pg No CRC1100A Evap fan status on door open FAN WITH DOOR L7 Parameter 9 Al...

Страница 3: ...obe error or temperature alarm the instrument signals the event through acoustic signal and by closing the relay contact By pressing the mute key the buzzer is silenced and the relay contact is opened...

Страница 4: ...his mode press QF key for 4 seconds The compressor operates in this mode for time duration set through quick freeze time duration Ct parameter and set pint through Quick freeze set point CS parameter...

Страница 5: ...time parameter press the SET key PROGRAMMING MODE COMP IN PRB FAIL P8 Parameter PROGRAMMING MODE CYC ON TIME ON Time Parameter 07 CRC1100A 08 CRC1100A 3Min 20Min 4Min 9B Function If P8 1 Cyclic OFF t...

Страница 6: ...PROGRAMMING MODE FAN WITH DOOR L7 parameter 0sec 30sec 10sec 18 Function To set Condenser delay to start before comp Example If this parameter set to 10 sec and P6 3 min then condenser will turn ON 1...

Страница 7: ...Parameter 0Min 99Min 30Min 26 Function To set Maximum defrost duration PROGRAMMING MODE MAX DEF DURATION E4 Parameter 11 CRC1100A 12 CRC1100A This is the maximum amount of time allowed for a defrost I...

Страница 8: ...This is most useful to avoid the nuisance alarms when the ambient are high when machine is switched on after long time Technical Data Operating Messages and Icon Status Message Description Parameter H...

Страница 9: ...Hours DEFROST No Defrost because O coil temp 8 C E5 Parameter UNIT ON UNIT ON 4 Hours DEFROST DEFROST 6 Hrs E3 Parameter Setting Manual Defrost Key Pressed Depends on E4 E5 Parameter whichever achiev...

Страница 10: ...ts 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 op...

Страница 11: ...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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