EAS Electric E300WHF - Maintenance and Faults Handling; Common Problems and Recovery

F22
Coil temperature
difference when starting
to defrost
0 – 20
10
℃
Overload
series
F23
Compressor current
protection
1.0 - 99.9
10
A
Alarm
series
F24
Exhaust temperature
protection
50 – 125
115
C
Function
setting
series
F25
Automatic sterilization
0/1
OFF
-
0: auto
1 : close
F26
Pre-reservation
Expansion
valve
series
F27
Basic opening degree of
EEV.
150 - 400
200
F28
Control method of EEV.
0 - 5
0
-
0：auto 1：manual 2：
ambient
F29
Manual set the open
degree of EEV.
40 - 480
350
-
All the parameters below
are invalid.
F30
Overheat setting valve
-15 – 15
5
C
F31
Min. open degree of EEV.
60 - 300
70
F32
Pre-reservation
Test series
F33
Display model and
software version
number.
Display the
panel and PCB
board model
and software
version number
F34
Infrared threshold of
human body
0~4095
500
For ORA1L03 modular,
this datum is tested with
0.5 meter distance.
F35
Factory reservation
End
Exit setting
6. Maintenance and faults handling
Warning：The controller is warning if any of the following exceptional cases happens; Parameter codes are show
as below (Code description =A12):
Mulfunction
Code
Failure
performance
Recovery Way
Remark
Low pressure failure
A12
Stop heating
Automatically recovery for 3 times,
manually recovery after 3 times
High pressure failure
A13
Stop heating
Automatically recovery for 3 times,
manually recovery after 3 times
Water tank top sensor
failure
A20
Stop heating
Automatically recovery
6.1 Common problems
V.2
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