
Recirculating cooler
(
Chiller
)
34
Item
Alarm lamp
and buzzer
Auxiliary
display
Main display
Solution
original work mode
Sensor 3 break
1S flash
E_S3
999
Stop heating/cooling, quit at
normal water level and back to
original work mode
Sensor 3 short
circuit
1S flash
E_S3
-999
Stop heating/cooling, quit at
normal water level and back to
original work mode
Delay
2S flash
E_dL
Countdown
No, quit with countdown
Communication
2S flash
E_CE
Current
temperature
No, quit with countdown
Under lower
limit of the unit
temperature
0.5S flash
E_PL
Current
temperature
Stop cooling, no quit (restart the
unit)
Over upper limit
of the unit
temperature
0.5S flash
E_PH
Current
temperature
Stop heating, no quit (restart the
unit)
Over upper limit
of the cooling
temperature
0.5S flash
E_CH
Current
temperature
Stop cooling, quit at normal
temperature, back to original
work mode
Thank you! Have a nice day!