Key Introduction
Auxiliary Key (unused)
Alarm Reset Key
Defrost Key
RST
AUX
PRG
Program Key
Up Key / Quick Freeze /
Hold & Release LCD Messages
SET
Clock/Down Key
Set Key
Power Key
Lamp ON/OFF Key
Press SET Key to Enter Programming mode.
1> USER PROGRAM
MAIN SYSTEM PROGRAMMING MODE
Press SET Key to Enter in Time settings.
2> TIME SETTINGS
Press SET Key to View last 10 Fault Log.
Press SET Key to clear last Fault Log.
3> FAULT LOG
4> CLEAR FAULT LOG
Insert HOT Key and Press SET Key to
program System using external Program Key.
Press SET Key to Change Device ID.
5> COPY FROM PGM
KEY
5> DEVICE ID 1-64
05
CRC1200
Quick Freeze
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 4 seconds and
Release.
-20ºC
35ºC
-15ºC
SET
Min: MINIMUM Max : MAXIMUM
Fact. Set : FACTORY SETTING(DEFAULT)
Sr.
No.
Parameter setting method
Description of parameters and functions.
Parameter
(LCD Message)
Range
Min
Max
Fact. Set
02
MAX SET POINT
Function: To set the Maximum System
Cooling Temperature
To 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 SP setting.
Example :
Setting this parameter
0
0
at 30 C if the temperature reaches 30 C,
this is the Ht (High Temperature) condition
but at power on till 20minutes controller
will not generate HT Alarm.
03
MIN SET POINT
Function: To set the Minimum Cooling
Temperature.
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 SP
setting.
Example
: Setting this parameter
0
at -30 C will not allow the set point to go
0
below -30 C. Also, if temperature
0
reaches -30 C, the display will show Low
Temp. Alarm indicating that the
temperature has gone below
the value in this parameter
and at this point the alarm will
come on.
To change Min Set Point
parameter, press the set key.
SP
35ºC
35ºC
-50ºC
QFSP
-50ºC
06
PRG
To set other parameter
Press & hold PRG key for
4 seconds
Display will show
“Select mode I > User program mode”
Press SET key display will show set
point. To go other parameter, use
UP/DOWN keys.
CRC1200
Range
Min
Max
Fact. Set
Sr.
No.
Parameter setting method
Description of parameters and functions.
Parameter
(LCD Message)
Range
Min
Max
Fact. Set
Press SET Key to Exit Programming Mode.
7> EXIT PROGRAMMING
QFSP - QUICK FREEZE SP
Summary of Contents for CRC 1200
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