Microcomputer Thermostat Serial
-EW-T205L Operation Manual
Welcome to choose our instruments. This micro-
computer temperature
designed for refrigerator and freezer, easy-to-use,
accurate control, and strong anti-interference. Our
sensor is precisely made and sealed. It is moisture
proof, therefore its performances are more stable and
reliable.
Technical Specifications:
1
. Operating voltage
: AC220V
2
. Output Load
: Compressor relay 30A/220V/AC, can be
used directly in loads lower than 30A, others are 5A/220V/AC
(4-OFF).
: ≤3W
3
. Power Consumption
: -10℃ ~50℃ R H≤90%
4
. Working environment
:—45℃ ~45℃ (-40℉~120℉)
5
. Control Range
: >-20℃ is 0.1℃/ 1℉
6
. Resolving
≤-20℃ is 1℃/1℉
: >-
℃ is ±0.5℃/℉
7. Accuracy
20
≤-20℃ is 1℃/1℉
8. Input: 1-OFF temp. sensor; 1-OFF defrost sensor
:
9. Overall Dimension 160mm(length) 45mm(width)
81mm(high)
10. Hole Size: 138mm(length) 32mm(width)
Appearance Panel
temperature
c
F
现时温度
E W -T20 5 L
Operation Instructions
set temp temperature
set temp
SET
SET
1. Temp. control setting: Press
or
to change set temperature. Set temp.≤-20℃ is 1℃, Set
temp.>- 20℃ is 0.5℃.
SET
2. Parameters setting: Hold
display
, then press
or
entering password, press
SET
SET
then press
SET
continuously to display following parameter codes in
sequence:
If the password is incorrect, it display
hidden, parameters are read only and cannot be changed.
3. To display temp. of defrost sensor: Press
It displays temp. of defrost sensor and does not display current temp.
4. Press and hold
for 5s, it displays the defrost mode or defrost
termination remaining time.
5. Press and hold
to force to defrost.
6. Press
for 6s, the display will flash, and all parameters are
restored to factory default values. Restart the instrument after
parameters are reset.
7. Press
, the lighting relay closes and indicator turns on, then
press
again, the lighting relay is off and the indicator turns off.
8. Press
for 3s to power off the thermostat, then press
for 3s to turn on the thermostat.
controller is specialized
±10% 50HZ/60HZ
×
×
set temp
SET
设定温度
to display the set temp., press
SET
key for 6s to enter the manual, it
to enter menu password, after
to enter menu setting, it displays
and the password is
under unsetting mode.
Display Instruction:
temperature
现 时 温 度
现时温度
设定温度
设 定 温 度
E W - T 2 0 5 L
E W - T 2 0 5 L
temperature
set temp
set temp
temperature
c
c
F
F
现 时 温 度
现时温度
设 定 温 度
设定温度
E W - T 2 0 5 L
E W - T 2 0 5 L
temperature
set temp
temperature
set temp
现时温度
现 时 温 度
设定温度
设 定 温 度
E W - T 2 0 5 L
E W - T 2 0 5 L
set temp
temperature
set temp
temperature
c
c
F
F
现 时 温 度
现时温度
设 定 温 度
设定温度
E W - T 2 0 5 L
E W - T 2 0 5 L
set temp
temperature
set temp
temperature
现 时 温 度
设 定 温 度
现时温度
设定温度
E W - T 2 0 5 L
E W - T 2 0 5 L
temperature
set temp
set temp
temperature
c
c
F
F
现 时 温 度
设 定 温 度
现时温度
设定温度
E W - T 2 0 5 L
E W - T 2 0 5 L
temperature
set temp
set temp
temperature
c
c
F
F
现时温度
现 时 温 度
设 定 温 度
设定温度
E W - T 2 0 5 L
E W - T 2 0 5 L
temperature
set temp
temperature
set temp
×
现时温度
现 时 温 度
设 定 温 度
设定温度
E W - T 2 0 5 L
E W - T 2 0 5 L
set temp
temperature
set temp
temperature
现 时 温 度
现时温度
设定温度
设 定 温 度
E W - T 2 0 5 L
E W - T 2 0 5 L
temperature
set temp
set temp
temperature
现 时 温 度
设 定 温 度
现时温度
设定温度
E W - T 2 0 5 L
E W - T 2 0 5 L
temperature
set temp
set temp
temperature
c
c
F
F
现 时 温 度
设 定 温 度
现时温度
设定温度
E W - T 2 0 5 L
E W - T 2 0 5 L
temperature
set temp
temperature
set temp
现时温度
现 时 温 度
设定温度
设 定 温 度
E W - T 2 0 5 L
E W - T 2 0 5 L
temperature
set temp
set temp
temperature
现 时 温 度
现时温度
设 定 温 度
设定温度
E W - T 2 0 5 L
E W - T 2 0 5 L
set temp
temperature
set temp
temperature
,
现 时 温 度
设 定 温 度
现时温度
设定温度
E W - T 2 0 5 L
E W - T 2 0 5 L
temperature
set temp
set temp
temperature
现 时 温 度
设 定 温 度
现时温度
设定温度
E W - T 2 0 5 L
E W - T 2 0 5 L
temperature
set temp
set temp
c
c
F
F
现时温度
现 时 温 度
设 定 温 度
设定温度
E W - T 2 0 5 L
E W - T 2 0 5 L
temperature
set temp
set temp
temperature
现时温度
现 时 温 度
设定温度
设 定 温 度
E W - T 2 0 5 L
E W - T 2 0 5 L
set temp
temperature
set temp
temperature
现 时 温 度
现时温度
设定温度
设 定 温 度
E W - T 2 0 5 L
E W - T 2 0 5 L
temperature
set temp
set temp
temperature
again
现 时 温 度
设 定 温 度
现时温度
设定温度
E W - T 2 0 5 L
E W - T 2 0 5 L
Password setting, press
figures 00 , then press
then press
again, it displays LS.
SET
SET
SET
When it displays LS , press
from -50℃/-40℉~set temp. -1 ℃/℉.
Press
again, it displays HS, then use
SET
SET
SET
modify high temp. limit, from set temp.~ 50℃/140
.
℉
SET
Press
again, it displays d, then use
SET
SET
modify return temp. difference, setting range is
1~ 10℃/36℉.
Press
SET
again, it displays Pt, then use
SET
SET
modify compressor start time delay, setting range is
0~10min.
SET
Press
again, it displays CA, then use
SET
SET
modify room temp. calibration, setting range is -15
~15℃/-60~60℉.
Press
again, it displays Cb, then use
SET
SET
SET
modify defrost sensor temp. calibration, setting
range is -15~15℃/-60~60℉.
Press
again, it displays F0, then use
SET
SET
SET
modify defrost type, 00 is electrical defrost and 01
is hot gas defrost.
SET
SET
Press
again, it displays F1, then use
SET
modify defrost time, the setting range is 1~60min.
SET
SET
Press
again, it displays F2, then use
SET
modify defrost cycle, the setting range is 0~99hrs.
Press
SET
again, it displays F3, then use
SET
SET
modify defrost termination temp., the setting range
is 0~35℃/30~110℉.
SET
SET
Press
again, it displays F4, then use
SET
SET
select fan running mode, 0 is fan runs or stops synch-
ronically and 1 is normally open.
Press
again, it displays F5, then use
SET
SET
SET
modify dripping time after defrost, the setting range
is 0~20mins.
Press
SET
again, it displays F6, then use
SET
SET
select fan re-start mode after defrost, "F7" represe-
nts time, and "F8" represents temperature.
SET
Press
again, it displays F7, then use
SET
SET
modify fan start delay time after defrost, the setting
range is 0~20mins.
temperature
Press
SET
again, it displays F8, then use
SET
SET
modify fan start temp. after defrost, the setting
range is -20~20℃/-4~68℉.
SET
SET
Press
again, it displays CF, then use
SET
select the unit of temperature, ℃/℉.
temperature
SET
SET
Press
again, it displays CPR, then use
SET
to change password (default 00~99).
Press
again, it displays bF, then use
SET
SET
SET
set buzzer, 00 is alarm without sound, 01 is alarm
with sound.
Version:T205L.19.05.04
SET
for 6s, it displays PA and
or
to set password,
or
to modify temp.
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