Operating Manual:
CPF01L86
www.chinastirling.com
17
5.3. Error / Alarms and Troubleshooting
Errors are displayed on the UI screen as E#, as show below;
Code
Screen
alarm
Possible cause Phenomenon
investigation
Possible
reasons
Trouble
shooting
E0
Voltage
abnormality
DC voltage is
abnormal
Fuse blown Fuse blown
Replace fuse
Fuse not blown
Power
supply
error
Check or replace
the power supply
E1
DC current
abnormal
DC current
greater than
10A
Other
Component
damage
Contact after-sales
to return to
factory for
maintenance
E2
Abnormal
AC current
AC current
greater than set
value
Check set point
Setting
value is too
small
Modify alarm
current setting
Other
Component
damage
Contact after-sales
to return to the
factory for
maintenance
E3
High
temperature
at hot end
Hot end
temperature is
more than 55℃
High ambient
temperature
ambient
temperature
Use in the
working
temperature range
Air outlet
blocked
Air outlet
blocked
Keep the air outlet
unobstructed
Fan 1 does not
turn
Fan 1 not
wired
Check fan 1
wiring
Fan 1
damaged
Contact after-sales
to return to the
factory for
maintenance
E4
Cold end
high
temperature
Cold end
temperature is
more than 55℃
High ambient
temperature
ambient
temperature
Use in the
working
temperature range
Fan 2 does not
turn in heating
mode
Fan 2 not
wired
Check the fan 2
wiring
Fan 2
damaged
Contact after-sales
to return to the
factory for
