03
E-heater delay time
Week disinfection temper-
04
ature
High temp disinfection
05
time
06
Defrosting period
07
Defrosting entry coil temp.
08
Defrosting exit coil temp.
09
Max defrosting cycle period 1 ~ 12 min
Electronic expansion valve
10
adjustment
11
Target over-heat degree
Steps of manually adjusting
12
the electronic expansion
valve
Disinfection start up time
13
adjusting
E-heat start temp. differ-
14
ence
Compressor accumulative
15
running time
Lower tank water temp.
16
raise
Malfunctioning of the unit and error codes
When an error occurs or the protection mode is set automatically, the circuit board and
the wired controller will both display the error message.
Protection/
Error
Malfunction
code
Standby
Normal run-
ning
Lower tank
P01
water temp.
sensor fail-
ure
Upper tank
P02
water temp.
sensor fail-
ure
Evaporator
P03
coil temp.
0 ~ 90min
50 ~ 70°C
0 ~ 90 min
30~90 min
-30 ~ 0°C
2 ~ 30°C
0 (auto)
1 (manual)
-9 ~ 9°C
10 ~ 47 step
0~23
2 ~ 20°C
10 ~ 80 min
0 ~ 20°C
LED indi-
Possible reasons
cator
Dark
Bright
1) The sensor open
☆●
circuit
(1flash 1
2) The sensor short
dark)
circuit
1) The sensor open
☆☆●
circuit
(2 flashes 1
2) The sensor short
dark)
circuit
☆☆☆●
1) The sensor open
(3 flashes 1
circuit
6
70°C
30 min
45 min
-3°C
20°C
12 min
0
5°C
35 step
23
7°C
30 min
2°C
Corrective actions
1) Check the sensor connec-
tion
2) Replace the sensor
1) Check the sensor connec-
tion
2) Replace the sensor
1) Check the sensor connec-
tion
23
Reserved
Adjustable
Adjustable
Adjustable
Adjustable
Adjustable
Adjustable
Adjustable
Adjustable
Adjustable(N*10)
Adjustable(hour)
Adjustable
Adjustable
Adjustable
V.1