User Manual
12 
Table of Parameters and Factory Settings 
Parameter 
Function 
Set Range 
Default 
Parameter 
Function 
Set Range 
Default 
Set 
Setpoint 
4.0°C 
For glass door models 
5.0°C 
For solid door models 
C3H 
Product Temp. 
High Temp. 
Alarm 
-19.9~20.0°C / -
3.8~68.0°F 
8.0°°C / 
46.4°F 
PAS 
Password 
00~99 
15 
C3L 
Product Temp. 
Low Temp. 
Alarm 
-19.9~20.0°C / -
3.8~68.0°F 
2.0°C / 
3.6°F 
E1 
Lowest set 
point limit 
-19.9°C / 3.8°F 
~ set temp. 
2.0°C / 35.6°F 
C4 
Hysteresis 
Alarm 
0.1~20.0°C / 
1.8~36.0°F 
0.1°C / 
0.18°F 
E2 
Higher set 
point limit 
20.0°C / 68.0°F 
~set temp. 
10.0°C / 50°F 
C5 
Start-up Temp. 
Alarm delay 
00~99 min 
30 min 
E3 
Temp. 
Hysteresis 
0.1~20.0°C / 
0.2~36.0°F 
2.0°C / 3.6°F 
C6 
Temp. Alarm 
Delay 
00~99 min 
3 min 
E40 
Turning On 
delay time 
00 ~10 min. 
3 min. 
C7 
Power Off 
relay Alarm 
00=do not alarm / 
01= alarm 
01 
E41 
Comp. start 
delay time 
00 ~10 min. 
3 min. 
C8 
Alarm relay 
close after, 
muffle alarm 
relay switch 
00=open / 01=close 
00 
E5 
Offset on Air 
Temperature 
-10.0~10.0°C / -
18.0~18.0°F 
1.0°C / 1.8°F 
For 1 and 3 cu. Ft. 
models 
2.0°C / 3.6°F 
For 6, 8, 12 and 15 cu. 
Ft. models 
C9 
Restart time 
after buzzer 
mute 
00=do not start / 01 
~30 min=restart time 
10 min 
E6 
Offset on 
Product Temp. 
-10.0~10.0°C / -
18.0~18.0°F 
0.0°C / 32°F 
C10 
Comp. Force 
stop time 
01~99 min 
99 min 
F0 
Defrost Type 
00=defrost by 
turning of comp. 
00 
C11 
Comp. Force 
Running Time 
00=comp. Stop / 01-
99min=starting time 
0 min 
F1 
Max defrost 
duration 
01~60 min. 
20 min. 
C12 
Alarm Output 
Type 
00=contact actuation 
when alarm / 
01=contact 
disconnect when 
alarm 
01 
F2 
Display during 
defrost 
00~24 hr. 
00 
C13 
Normal State 
temp. display 
type 
00=liquid bottle temp 
/ 01=cabinet air 
temp. 
00 
F4 
Display during 
defrost 
00= closed room 
temp. display 
normally / 
01=last value 
before defrost / 
02= fixed 
display / 03= 
display defrost 
00 
CF 
Temperature 
Unit 
°C=Celsius / 
°F=Fahrenheit 
°C 
C1 
High Temp Air 
Alarm 
C2~20.0°C / 
68.0°F 
9.0°°C / 48.2°F 
do1 
00=do not alarm / 
01=99 min=delayed 
alarm 
02 min 
C2 
Low Temp Air 
Alarm 
-19.9°C / 
3.8°F~C1 
1.0°°C / 33.8°F 
do2 
Comp. status 
when door 
open 
0=stop / 01=original 
status 
0 1 
do3 
Light status 
when door 
open 
00=start / 
01=original status 
0 1 










