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13

1Min

10 Min

5 Min

To change Defrost Duration IN 
Coil PRB. Fail parameter, press 
the set key.

DEFROST DURATION 
IN COIL PRB.FAIL

26

Function: To set Defrost duration IN Coil 
probe Failure.

This is the maximum amount of time 
allowed for a defrost IN Coil probe fail.

Example

 : If this is set to 5 minutes, 

then Manual defrost for 5 minutes will 
take place during Coil probe fail.

0

1

0

To change Pump Down 
parameter, press the set key.

PUMP DOWN

27

Function:  To  activate  Solenoid  Valve 
Relay.

Use UP/DOWN keys to set desired value.

0 = SV relay will not activate.
1 = SV relay will get activated and will cut 
    out and cut-in according to set    

 temperature.

KEYPAD LOCK

28

To change Keypad Lock
parameter, press the set key.

0

1

0

Function: To activate Keypad Lock.

This  parameter  can  lock  the  keypad  so 
that  tempering  is  not  possible  by  by-
standers.

0 - deactivates keypad lock.
1 - activates keypad lock. 

This  parameter  can  lock  the  keypad  so 
that  tempering  is  not  possible  by-
standers.  When  locked  all  parameters 
can only be viewed, but not modified.

FACTORY RESET

29

Function: Revert to Factory Parameters.

To change Factory Reset
parameter, press the set key.

Use UP/DOWN keys to set desired value. 

1=Revert to factory set parameters.
If we set this parameter 1 and press set
Key then all factory default parameter
will get loaded.

0

1

0

SAVE PROGRAMMING

Use UP/DOWN keys to set desired value. 

1> Send To External Key.
2> Exit Programming.

30

Function: To save system programming 
parameters.

To change Save Programming
parameter, press the set key.

14

CRC1200

CRC1200

0 Min

45 Min

15 min

Example

 : If this parameter is set to 15 

minutes, and Defrost frequency 
parameter is set at 1 hr. Then ‘1 hr’ after 
power is applied to the controller,

 

defrosting for 15 minutes will take place. 
This cycle will repeat every ‘1 hr’.

Sr. 

No.

Parameter setting method

Description of parameters and functions.

Parameter

(LCD Message)

Sr. 

No.

Parameter setting method

Description of parameters and functions.

Parameter

(LCD Message)

O

0 C

O

15 C

O

4 C

To change Defrost stop 
temperature parameter, press 
the set key.

DEFROST STOP 
TEMPERATURE

24

Function: Final defrost temperature. (Coil 
probe).

Use UP/DOWN keys to set desired value.
This  is  the  maximum  temperature 
allowable at which the defrost process will 
stop.

DEFROST STOP 

TEMPERATURE

Example

 :If this parameter is set to 

0

7 C,then if defrosting is 
in progress then when 

  temperature reaches 

0

7 C, the defrost process will stop.

0

1

0

To change Power ON Defrost 
parameter, press the set key.

POWER ON DEFROST

Function: To activate power ON Defrost.

Use UP/DOWN keys to set desired value.
This parameter will decide to start power 
ON defrost or Not.

This also depend on Coil Temperature
0 = No Power Up Defrost
1 = Power Up Defrost

23

25

Range

Min

Max

Fact. Set 

Range

Min

Max

Fact. Set 

Range

Min

Max

Fact. Set 

Range

Min

Max

Fact. Set 

Range

Min

Max

Fact. Set 

Range

Min

Max

Fact. Set 

Range

Min

Max

Fact. Set 

Range

Min

Max

Fact. Set 

Range

Min

Max

Fact. Set 

Range

Min

Max

Fact. Set 

Range

Min

Max

Fact. Set 

Range

Min

Max

Fact. Set 

Range

Min

Max

Fact. Set 

Range

Min

Max

Fact. Set 

Содержание CRC 1200

Страница 1: ......

Страница 2: ...ressor function during Room probe failure 5 6 6 8 9 10 7 7 7 8 9 9 9 10 To set Evap Fan operation when compressor is off EVAP Wn COMP OFF 10 To set Evaporator Differential EVAP DIFFERENTIAL To set coi...

Страница 3: ...afety features which include shutting down the system incase of a fault from a pressure control or similar device Computer Connectivity over RS485 and Remote monitoring Optional Single Operation Quick...

Страница 4: ...o change Max Set Point parameter press the set key Use UP DOWN key to set desired value Once set at a particular value this will not allow set points to go above this value and below QUICK FREEZE SPse...

Страница 5: ...nge Min Max Fact Set 08 CRC1200 Sr No Parameter setting method Description of parameters and functions Parameter LCD Message ROOM PROBE CAL 07 Function To set room probe 1 calibration To change the Ro...

Страница 6: ...me for defrost water To change the Drip Time Dur parameter press the set key Use UP DOWN keys to set desired value During this period Compressor Evaporator Fan LSV relay and Heater will stay off so th...

Страница 7: ...ition To change Evap at Door Open parameter press the set key Range Min Max Fact Set Range Min Max Fact Set In time it may be possible that the display may be offset by a degree or so To compensate fo...

Страница 8: ...on To save system programming parameters To change Save Programming parameter press the set key 14 CRC1200 CRC1200 0 Min 45 Min 15 min Example If this parameter is set to 15 minutes and Defrost freque...

Страница 9: ...1 00 and 8 LEDs for indication 16X2 LCD Display For System Status Keypad 9 keys may change Rs485 Connectivity Modbus RTD Protocol Baud Rate 9600 N 8 1 Device ID 1 By Default Hot Key Optional Housing M...

Страница 10: ...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...

Страница 11: ...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 A S Controls Pvt Ltd...

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