20
Depth :
71 mm ( W/o back lid).
Connections
:
Screw terminal blocks.
0
0
Storage temp
:
-20 C to 70 C (non-condensing).
Input
:
NTC probe SZ-N75.
≤
2.5sq
mm one
wire/terminal only.
0
0
Probe tolerance at 25 C:
+/-0.3 C.
Mounting
:
Flush panel mounting with fastners.
0
0
Operating temp. :
5 C to 50 C (Non Condensing).
0
0
0 C to 50 C (rS = 1).
Dimensions
:
Front :75 x 34.5 mm
Power Input
:
230 Vac +/-15%, 50Hz, (Other on request).
Housing
:
Black ABS Plastic, Auto-extinguish.
0
0
Resolution
:
0.1 C/1 C.
Frolnt Cover
:
Polycarbonate plastic.
Panel Cutout
:
29 X 71mm.
Display
:
3X14.2mm (0.56”) LED.
Front Protection :
Front panel is water proof & Ip65 rated.
0
0
Range
:
0.0 C to 50.0 C (rS = 0).
Data storage
:
Non-volatile EEPROM memory.
Compressor Relay :
2 SPDT Relay, 8(2)A/250Vac.
0
Accuracy
:
+/-1 C.
Technical Data
21
Compressoror Contactor
8(2)A max
Suggested Wiring Diagram
Caution : Wiring for 230Vac Loads Only.
COMP. 1
COMP. 2
230V
PROBE
18
Once the set key is pressed, the
controller goes into the normal
mode and displays the temperature
and all settings are recorded.
To end the
programming
press the
SET key.
Function : To set Programming.
EP
Parameter
19
Temperature equal to or below the
minimum limit of the set point.
Probe short circuit, circuit open or without
0
0
probe, or temperature >50.0 C or <0.0 C
0
0
when rS = 0 and temperature >50 C or <0 C
when rS=1.
PP
Operating messages and Icon status
Temperature equal to or above the
maximum limit of the set point.
Description
Message
Parameter
P2
P3
Ht
Lt
Compressor 2 relay ON/OFF
Keypad locked/unlocked
LP
On/Off
Set Point 2,
P4
ON/OFF
R2
Compressor 1 relay ON/OFF.
Set Point 1,
P4
ON/OFF
R1
Time delay in progress Compressor1.
Time delay in progress Compressor2.
P6
Flashing
R1
R2
17
To change
FS parameter
press the
SET key.
When set to 1 all parameters are
programmed to factory values.
Useful to debug setting related
problems.
Function : To restore the default
settings of the controller.
FS
Parameter
Max Fac.
0
1
Min
0
22
GASKET
PANEL
Side Lock
CONTROLLER
