- 5 -
Parameter
Function
Setting range
Factory
default
E1
Control
the
min
temperature
-40
℃
to setting
temperature
-20
C
E2
Control
the
max
temperature
Setting temperature to
40
C
+20
C
E3
Temperature return
difference
1
～
10
C
1
C
E4
Time delay protection
function
0
～
10 min
2 min
E5
centigrade Fahrenheit
switching
C is centigrade
，
F is
Fahrenheit
C
E6
When setting
temperature ≥-6
C
，
temperature compensation
range
-10
C
～
+10
C
0
C
E7
-7
C≥ setting
temperature ≥-12
C
temperature compensation
range
-10
C
～
+10
C
0
C
E8
When setting
temperature ≤-13
C
，
temperature compensation
range
-10
C
～
+10
C
0
C
Note: Restore the factory default: In ready mode, press the SET button
for 3s, the screen will show E1 mark, then press the Δ and
∇
at the same
time for 3s, the screen will show “888”.At this point, all parameters are
restored to the factory default.