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15

16

Sr. 

No. 

Parameter setting method

Description of parameters and functions.

Parameter 

Sr. 

No. 

Parameter setting method

Description of parameters and functions.

Parameter 

KEYPAD LOCK

33

parameter, press the SET key.

To change Keypad Lock

NO

YES

NO

Function: To activate Keypad Lock.

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

YES - activates keypad lock. 

When locked all parameters can only be 
viewed, but not modified.

NO - deactivates keypad lock.

Range

Min 

Max 

   Fact. Set 

Range

Min 

Max 

   Fact. Set 

NO

YES

NO

To change CCRH parameter, 
press the SET  key.

CCRH

32

Function : Clear Compressor Run Hours.

If  this  parameter  is  set  to  ‘YES’ 
compressor  run  hours  (CRH)  are   
cleared.

Range

Min 

Max 

   Fact. Set 

Range

Min 

Max 

   Fact. Set 

Example : 

If this parameter is set to 7 

mins then, when light is switched on after 
7 mins it will be switch off automatically.

To change CRH parameter, 
press the SET  key.

CRH
Parameter

31

Function: Compressor run Hours.

It will display compressor run hours. It's 
a read only parameter.

0

9999

0

To change PW parameter, 
press the SET  key.

PW 
Parameter

29

Function : To change password.

Use UP/DOWN key to change password.

User can enter into program 
mode only if correct password is 
entered. If the password is wrong it will 
show ‘INVALID PASSWORD’. 

Range

Min 

Max 

   Fact. Set 

Range

Min 

Max 

   Fact. Set 

NO

YES

NO

To change FS parameter, 
press the SET  key.

FS
Parameter

Function : To restore default settings of 
the controller.

When set to YES all parameters
are programmed to factory
values.
Useful to debug setting related 
problems.

Use UP/DOWN keys to set desired value.

23

30

Range

Min 

Max 

   Fact. Set 

Range

Min 

Max 

   Fact. Set 

LD
Parameter

Use UP/DOWN keys to set desired 
value. 

This parameter is used set the time 
delay to automatically switch off the light.  
If LD is set to 0 then this parameter is 
disabled.

28

Function : To set time delay to switch off 
the light .

To change LD parameter, 
press the SET key.

0 Min

30 Min

7 Min

Range

Min 

Max 

   Fact. Set 

Range

Min 

Max 

   Fact. Set 

DIS

ENB

DIS

press the SET  key.

To change PO parameter, 

PO
Parameter

Function : To enable/disable Power 
Switch. 

Use UP/DOWN keys to get desired 
value & press SET key to confirm.

DIS = Disable power switch.
ENB= Enables power switch.

Controller has power switch, which
if enable puts controller in active or
stand by state.
If press for 2 seconds controller will 
go in stand by mode, display will 
scroll message “STAND BY MODE”.
To again switch to ACTIVE WORKING 
MODE, press power switch again for 2 
seconds.

23

34

Range

Min 

Max 

   Fact. Set 

Range

Min 

Max 

   Fact. Set 

Содержание CRC-1023

Страница 1: ...COLD ROOM CONTROLLER USER MANUAL www pvrcontrols com INDIA CRC 1023...

Страница 2: ...To set time delay for voltage sensing V1 10 To set Over current limit OL 11 To set Under current limit UL 10 11 Key Introduction 5 To set Current sensing delay C2 11 D0 To enable or Disable HP sensing...

Страница 3: ...ch the defrost is interrupted There are safety features which include shutting down the system incase of a fault from a pressure control or similar device The CRC 1023 are single set point cold room c...

Страница 4: ...till the AL delay is over controller will not generate HTAlarm Example Setting this parameter Use UP DOWN key to set desired value Once set at a particular value this will not allow the set point to g...

Страница 5: ...al is 2 0 C the 0 comp Relay will cutin at 12 0 C Use UP DOWN keys to set desired value 0 0 10 0 C 2 0 C 04 P4 Parameter Function To set the differential for compressor restart To change P4 parameter...

Страница 6: ...t will show OV fault on display and Compressor Relay will be off Parameter V1 15 Function To set time delay for voltage sensing To change the V1 Parameter parameter press the set key Use UP DOWN keys...

Страница 7: ...xample If C2 parameter is 1 Sec then any current fault will be valid only when it exsists for more than 1 sec 5 Sec 60 Sec 5 Sec Range Min Max Fact Set Range Min Max Fact Set Sr No Parameter setting m...

Страница 8: ...palyed Use UP DOWN keys to set desired value TEMP At defrosting temperature 27 Function To set Display at defrosting To change E7 parameter press the SET key TEMP DEF TEMP Range Min Max Fact Set Range...

Страница 9: ...er into program mode only if correct password is entered If the password is wrong it will show INVALID PASSWORD Range Min Max Fact Set Range Min Max Fact Set NO YES NO To change FS parameter press the...

Страница 10: ...0Vac Defrost 20A 250Vac Evap Relay 10 3 A 250Vac 0 0 Operating Temp 5 C to 50 C non condensing 0 0 Storage temp 20 C to 70 C non condensing Output Input 1 NTC Probe 0 0 Range 50 0 C to 50 0 C 0 Resolu...

Страница 11: ...d personnel only 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 techni...

Страница 12: ...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...

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