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Key Introduction

Auxiliary/Fault Log Key 

Alarm Reset Key

Defrost Key

RST

AUX

PRG

Program Key

Up/Volt Key 

SET

Down/Amp. Key

Set Key

Power Key

Lamp ON/OFF Key

Press PRG Key to Enter Programming mode 
/ ESC Key.

1> USER PROGRAM

                  MAIN SYSTEM PROGRAMMING MODE

Press AUX/FAULT LOG Key to View last 
9 Fault Log.

3> FAULT LOG

05

SET POINT

To set the cut-out point of the controller.

Display will change to set value.
The set point value can now be changed 
by using the UP/DOWN key. After 
desired value, press the SET key & you 
will see “--” which confirms that the set 
point has been stored in memory. 

01

Press and hold SET key 
for 2 seconds and 
Release.

P3+0.5

P2-0.5

0.0ºC

SET

Min: MINIMUM   Max : MAXIMUM
Fact. Set : FACTORY SETTING(DEFAULT)

Sr. 

No.

Parameter setting method

Description of parameters and functions.

Parameter

Range

Min

Max

Fact. Set 

02

P2 
Parameter

Function : To set maximum allowable 
high temperature limit. 

To change P2 parameter, 
press the set key.

Use UP/DOWN key to set desired value. 

Example : 

Setting this parameter

0

at 30.0 C  will not allow  the set point to go 

0

above  30.0 C  also  if  the    temperature 

0

reaches 30.0 C, the display will show  HT 
(High  Temperature).  The  alarm  will  be 
ON.  But  at  power  on  till  the AL  delay  is 
over controller will not generate HT Alarm. 

Once set at a particular value, this will 
not allow the set point to go above this
value and below P3 setting.

03

P3
Parameter

Function : To set minimum allowable low 
temperature limit.

Use UP/DOWN key to set desired value. 

Example 

 

Setting this parameter

0

at -30.0 C will not allow  the set point to 

0

go below -30.0 C also if the temperature 

0

reaches -30.0 C, the display will show  
LT (Low Temperature). The alarm will be 
ON. 

Once set at a particular value, this will 
not allow the set point to go below this 
value and above P2 setting.

To change 

parameter, 

press the set key.

P3 

Set Point

+0.5

50.0ºC

50.0ºC

-50.0ºC

Set Point

-0.5ºC

-50.0ºC

06

PRG

To set other parameter

Press & hold PRG key for 
2 seconds 

Display will show ‘P2’ and scroll the 
description of the parameter.
To go to other parameters ,
use up / down keys.

Range

Min

Max

Fact. Set 

Sr. 

No.

Parameter setting method

Description of parameters and functions.

Parameter

Range

Min

Max

Fact. Set 

Press RST Key to reset alarm relay & buzzer.

4> Mute

Press SET Key to Enter Set mode.

2> SET MODE

Press Defrost  Key for manual defrost.

5> Manual Defrost

Press Down/Amp Key to see the compressor 
current.

6> View Current

Press UP/Volt Key to see the voltage.

7> View Voltage

Содержание CRC-1001

Страница 1: ...COLD ROOM CONTROLLER USER MANUAL www ascontrols com INDIA CRC 1001 CRC 1001 C...

Страница 2: ...Under current limit UL 10 11 Key Introduction 5 To set Current sensing delay C2 11 D0 To enable or Disable HP sensing 12 3 Main Programming Mode 5 Suggested wiring diagram for CRC 1001 C To enable or...

Страница 3: ...ety features which include shutting down the system incase of a fault from a pressure control or similar device Aseries of safety controls delay at start up minimum disable time minimum time between a...

Страница 4: ...ll show HT High Temperature The alarm will be ON But at power on till the AL delay is over controller will not generate HTAlarm Once set at a particular value this will not allow the set point to go a...

Страница 5: ...he comp relay will 0 cutout Since the differential is 2 0 C the 0 comp Relay will cutin at 12 0 C 0 0 10 0 C 2 0 C 04 P4 Parameter Function To set the differential for compressor restart To change P4...

Страница 6: ...t will show OV fault on display and Compressor Relay will be off V1 Parameter 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: ...ample If C2 parameter is 1 Sec then any current fault will be valid only when it exsists for more than 1 sec 0 Sec 60 Sec 5 Sec Range Min Max Fact Set Range Min Max Fact Set Sr No Parameter setting me...

Страница 8: ...TEMP DEF TEMP Range Min Max Fact Set Range Min Max Fact Set OFF ON ON E3 Parameter Use UP DOWN keys to set desired value OFF Heater will stay Off ON Heater will stay On at compressor off condition Cr...

Страница 9: ...act Set 16 Sr No Parameter setting method Description of parameters and functions Parameter KEYPAD LOCK 34 To change Keypad Lock parameter press the set key NO YES NO Function To activate Keypad Lock...

Страница 10: ...70 C non condensing Output Compressor Relay 20A 250Vac Evap Relay 10 3 A 250Vac Crankcase Heater 8 2 A 250Vac Light Relay 5A 250Vac Alarm Relay 5A 250Vac Input 1 NTC Probe 0 0 Range 50 0 C to 50 0 C 0...

Страница 11: ...250VAC 20Amax CCH or Contactor Coil 250VAC 8 2 Amax Evap or Contactor Coil 250VAC 10 3 Amax 20 Suggested wiring Diagram for CRC 1001 C 20 21 22 230V N L Caution Wiring for 230Vac Load Only 2 1 PHASE...

Страница 12: ...ch 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 Notice Disclaimer Warranty This manual its contents r...

Страница 13: ...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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