After pressing , press and to
choose the startup time of fan after
defrosting.
After pressing , press and to
choose defrosting, in time of 1-60mins.
After pressing , press and to
choose 00 or 01.
After pressing , press and to
choose the defrosting termination
temperature.
After pressing , press and to
choose the defrosting cycle time as 0-
24hrs.
After pressing ,press and to
choose the temperature calibration as -
15
℃
-15
℃.
After pressing ,press and to
choose the delayed startup as 0-10 mins.
版 本 ：
T205.12.03.26
/
Electronic Temperature Controller Series
Instruction Manual for EW- T205
Firstly, thanks for you using our instruments. Combined with
extensive refrigerating techniques, operated simply,control-
led temperature accurately, and with strong interference
resisting ability, the product is a fully-automatic intelligent
control system applicable for various refrigerating and
warming equipment. The product is ultra-thin, waterproof,
high-pressure, external, more reliable and safer.Our sensors
are processed and encapsulated precisely, moistureproof,
with more stable and reliable performance.
Specifications
1. Operating voltage: AC 12V
土
10% 50HZ/60HZ
2. Output load: compressor relay, normally open, 16A/250VAC.
Can be used directly for compressors below 1.5 horsepower; in
case 1.5 horsepower is exceeded, required to connect AC
contactor.
Defrosting relay: 8A/220V/AC; fan relay: 5A/220V/AC
。
3. Power consumption:
≤
3W
4. Operating environment: -10
～
50
℃
RH
≤
90%
0
0
5. Control range: -45
℃ ～
45
℃(-
40 F
～
120 F
）
6. Resolution: 1
℃
Pre1
℃
7. Input signal:one line for temperature sensor, one line for
defrosting sensor, wire in two meters long.
8. Outline dimension: 78(W)
×
35(H)
×
62(D)mm
9. Hole dimension: 71(W)
×
29(H)
Set
PV
SV
F
。
！
。
C
Schematic Diagram of Panel
Fan Indicator
Current Temperature
Refrigerating Indicator
Defrosting Indicator
Trouble Indicator
Forcible Defrosting Key
Setting Key
Setting Indicator
Locking Indicator
Control program profile
1. Control temperature setting: Press to show
the control temperature, and press or to
modify the control temperature.
2. Parameter setting: Press and hold on for 6
seconds to show PA, press or to enter into
menu password input. After input the password (If
the input password is wrong, can only search the
set parameter value, but can not modify the param-
eter value, and the password is hidden.), press to
enter into setting procedure, i.e. to show E1, then
continuously press to show the parameters of
menus
and reset the parameters after entered into the
menu
-
bF
3. Display the temperature of defrosting sensor head:
Press to show the temperature of defrosting
sensor head.
4. Forcible defrosting key: Long press to defrost
forcibly.
5. After press for one second, simultaneously press
for 6 seconds to show flashing. At this time all the para-
meters shall be restored to their default values. Normal
operating mode will resume after 10 seconds.
6. Can remember the operating mode before fault.
Display
Set
PV
SV
F
。
！
。
C
Set
PV
SV
F
。
！
。
C
Set
PV
SV
F
。
！
。
C
Set
PV
SV
F
。
！
。
C
Set
PV
SV
F
。
！
。
C
Set
PV
SV
F
。
！
。
C
Set
PV
SV
F
。
！
。
C
Set
PV
SV
F
。
！
。
C
Set
PV
SV
F
。
！
。
C
Set
PV
SV
F
。
！
。
C
Set
PV
SV
F
。
！
。
C
Set
PV
SV
F
。
！
。
C
Set
PV
SV
F
。
！
。
C
Set
PV
SV
F
。
！
。
C
Set
PV
SV
F
。
！
。
C
Set
PV
SV
F
。
！
。
C
Set
PV
SV
F
。
！
。
C
Set
PV
SV
F
。
！
。
C
Set
PV
SV
F
。
！
。
C
Set
PV
SV
F
。
！
。
C
After pressing for 6 seconds, input correct
password, and simultaneously press or
to modify the minimum temperature limit, -
45
℃,
to the control temperature.
After pressing , press and to
choose the maximum temperature limit
and control temperature to 45
℃.
After pressing ,press and to
choose the temperature return difference
as 1-10
℃.
After pressing ,press and to
choose the defrosting sensor temperature
calibration.
After pressing , press and to
choose 00 or 01.
After pressing , press and to
choose the startup mode of energized fan.
After pressing , press and to
choose the water dripping time after
defrosting as 0-20mins.
After pressing , press and to
choose the startup time of fan.
After pressing , press and to
choose the startup temperature of fan.
After pressing , press and to
choose the temperature unit, 00 or 01.
After pressing , press and to
modify the password (00-99, 00 indicates
to cancel the locking.).
After pressing , press and to
choose the status of buzzer. 00 indicates
mute and 01 indicates working properly.
