setting
temperature
Function
Setting
Range
temperature
difference
Operating
cycle
Defrost time
Delay time
LS
+
1
～
HS
-
1
1,0
～
15,0
1
～
99
1
～
45
5,0
～
35,0
1
～
5
General settings:
Exit
temperature
1
、
: AC220V
±
10
％
50HZ/60HZ
2
、
: 5A/220V/AC
3
、
：≤
3W
4
、
:
－
10
℃～
50
℃
R H
≤
90%
5
、
：-
0.0
℃ ～
50.0
℃
6
、
：
1.0
℃
： ±
1.0
℃
7
、
Input signal
:
：
×
×
×
Operating voltage
Output Load
Power Consumption
Working environment
Control Range
5
Resolving Power
Accuracy
Overall Dimension
120(length)
53(wide)
84(high)mm
Starter Size: 92(length)
44(wide)mm
8
、
Evaporator fan operation mode: fan is provided with
normally open, start / stop, delay (1 ~ 5 minutes
adjustable) operation.
9
、
Defrost mode: electric or steam defrosting.
10
、
Manual / automatic defrosting: forced entry and exit
defrosting, defrosting exit time and temperature of
double insurance.
。
11
、
12
、
two-way storage temperature sensor,
10Kx1.5mx2
版本：
286A-2016.08.16
Microcomputer Thermostat Serial
《
EW-286
》
Directions
Welcome to choose our instruments. This product
is a specialize micro-computer temperature
controller for refrigerator and freezer. The panel in
English takes it easy to use and avoid entering
confusing menu represents the parameter setting.
Our sensor is precisely ma-de and sealed. It is
moisture proof, therefore its performances are more
stable and reliable.
Ex-factory
Value
Hour
Unit
Notes.
Temperature
correction
-15,0
～
15,0
-10,0
3,0
6
10
3
5,0
0,0
Mins
Mins
℃
℃
℃
℃
When reaching the set
temperature, the compressor
control switch OFF
Heating to the set tempe return
difference, compressor control
switch connected
Interval between two
defrosting
Working
time
of
deforsting
Delay time before staredt
Defrosting ending
temperature
Hold
a n d
6nds
to
set
this
value
Advanced Settings:
Code
Function
Upper limit
Lower
limit
Dripping
time
Defrost
mode
Evaporator
Fan Mode
Setting Range
-
50 to temp control -1
Temp c1 to 50
-
1
～
5
0
～
10
0
～
1
Ex-factory
Value
50,0
-50,0
01
2
0
—
—
Unit
Mins
℃
℃
Notes.
Exceeds a set value
alarm
Exceeds a set value
alarm
Parameters: when “-1”
the fan normally open;
when “0”, the fan and
compressor start with
the same stop, compressor
start delay after 1-5
minutes.
Each delay time after
defrosting, and “0” for
no dripping time
When set to “0” is
electric defrosting
When set to “1” is
steam defrosting
220V/AC
Mode: EW-286A
220V/AC
E
v
a
p
o
ra
to
r
fa
n
D
e
fr
o
st
Storehouse
sensor
Defrost
sensor
Output Load:
5A/220V/AC
1
2
3
4
5
6
7
8
9
0 1
1
1
1
1
1
1
2
3
4
5
5A 5A 5A 5A
A
la
rm
C
om
pr
es
so
r
Technical Specifications
：
Appearance Panel
heat
temp
heat
time
up
set
down
Evaporator
Thermal insulating material
Defrosting sensor
Low-voltage air-return pipe
The sensor is installed the distance 5-10cm.
Wiring diagram
Parameters for Procedure
