17
Sr.
No.
Parameter setting method
Description of parameters and functions.
Parameter
EP
Parameter
Once the SET key is pressed, the control
goes into the normal mode and displays
the temperature and all settings are
recorded.
37
Function: To end programming.
To end programming
parameter, press the set key.
Technical Data
18
Housing
:
ABS Plastic.
Front Cover
:
Red Ploycarbonate plastic.
Dimensions
:
Length 227mm, Width 200mm, Depth 93
mm
Mounting
:
Panel/Wall mounting with screws.
Connection
:
Screw terminal blocks.
2.5sq mm one wire/terminal only.
Display
:
0.56”, 5X7 Dot Matrix LED display.
Data Storage
:
Non-Volatile EEPROM Memory.
Power Input (Options) :
/-10%, 50-60Hz, Other on request.
0
0
Operating Temp
:
5 C to 50 C(non-condensing).
0
0
Storage temp
:
-20 C to 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
Resolution
:
0.1 C.
0
Accuracy
:
+/-1 C.
0
0
Probe Tolerance at 25 C :
+/-0.3 C.
Alarm (Buzzer)
:
SZ-B75. 10V,10mA.
RS485 Connectivity
:
Modbus RTU Protocol
(for CRC-1001-C only) Baud Rate : 9600, N, 8, 1
Device ID : 1 (By Default)
<
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.
DIS
ENB
DIS
To change PO parameter,
press the SET key.
PO
Parameter
Function : To enable/disable Power
Switch.
23
36
Range
Min
Max
Fact. Set
Range
Min
Max
Fact. Set
