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0Min

30MIn

3Min

7

Function : To set time delay 
between comp. relay restart 
time. 

This parameter is used to 
protect the compressor from 
restarting in a short period of 
time. It can be set between
0 to 30Min.

Use UP/DOWN key to set 
desired value. 

Example :

 If this parameter 

set at 3 minutes, the relay will 
cutoff at set temperature, but 
will not restart for a minimum 
of 3 minutes, even if the 
differential is achieved earlier. 
This parameter is good to 
protect the life of the 
compressor or even in 
applications where  the probe 
is placed at places where 
there are sudden and short 
changes in temperature like 
above a cold room door. 

P6 parameter, 
press the SET key.

To change the 

PROGRAMMING MODE 
COMP. TIME DELAY

P6 Parameter

Use UP/DOWN key to set 
desired value. 

This is time for which the Fan, 
Compressor, Condenser, 
Heater will stay OFF so that 
the defrost water can drip and 
drain out. It can be set 
between 0 to 20Min.

To change the 
P7 parameter,
press the SET key.

0Min

20MIn

1Min

8

Function  :  To  set  drip  time  for 
defrost water to drain out.

PROGRAMMING MODE 
DRIP TIME 

P7 Parameter

0

2

1

9

Function : To set comp. Relay 
status on room probe failure.  

0 = Compressor relay ON.

      'on' minutes 

      two parameter). (see Sr. 

      performs a duty cycle of 

2 = Compressor relay OFF.

Use UP/DOWN key to set 
desired value. 

1 = Compressor relay  

      9A and 9B)

      and 'oF' minutes(see next  

press the SET key.

To change the 
P8 parameter, 

2Min

60Min

10Min

9A

Function  : 

If  P8=1  Cyclic  ON 

time  .

Use  UP/DOWN  key  to  set 
desired value. 

This parameter will be 
active only when P8 = 1.

This is cyclic ON time of 
Comp relay. 

To change the 
On 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 

time  .

Use  UP/DOWN  key  to  set 
desired value. 

This is cyclic OFF time of 
Comp relay. 

This parameter will be 
active only when P8 = 1.

Off  time  parameter, 
press the SET key.

To change the 

PROGRAMMING MODE 
CYC. OFF TIME

OFF Time Parameter

O

-50 C

O

50 C

O

2 C

11

PROGRAMMING MODE 
FAN STOP TEMP.

L1 parameter

Function : 

Evap. Fan stop coil 

temp.

Use UP/DOWN key to set 
desired value. 

This setting is used to limit 
maximum temperature 
beyond which the evap. fan 
will cutoff

To change the 
L1 parameter, 
press the SET key.

0Min

30MIn

10Min

10

Function  :

  To  set  door  open 

alarm delay.

Use UP/DOWN key to set 
desired value. 

Example :

If P9 = 10 minutes, alarm for 
door open fault will be 
generated if door open fault 
present for 10 minutes.

To change the 

press the SET key.

P9 parameter, 

PROGRAMMING MODE 
DOOR ALARM DLY

P9 Parameter

0Min

99Min

1Min

12

Function : 

To set time delay 

between evap. fan relay 
restart time.

Example : 

If this is set 3 

minutes, the evap. fan relay 
will cutoff at the temp. set by 
L1 parameter(Fan stop temp.) 
but the fan will not come on 
for a minimum of 3 minutes if 
L4 is achieved earlier.

Use UP/DOWN key to set 
desired value. 

press the SET key.

To change the 
L2 parameter, 

PROGRAMMING MODE 
FAN TIME DELAY

L2 Parameter

0

1

1

13

      compressor is OFF.

Use UP/DOWN key to set 
desired value. 

0 = Evap. fan OFF when   

      when compressor will be 

Example :

 If this parameter is 

set to 1, then when comp. 
OFF, evap. fan will remain 
ON.

1 = Evap. fan will be stay ON 

      off.

To change the 
L3 parameter, 
press the SET key.

Function 

:  Evap. Fan 

operation when compressor is 
off.

PROGRAMMING MODE 
FAN IF COMP OFF

L3 Parameter

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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