OHM ELECTRIC COOL CABI OCA-H300BC-AW2, Instruction Manual

Page: 41 / 88

41
4- Circuit diagram
5. Operation
5- Precautions for operation
Caution
or protection of compressor, wait at least 3 minutes after installation and then turn power on to
start operation.
requent turning on and off of a compressor may be a cause of product failure and shorten its
lifetime. Never repeat on and off more than 6 times within an hour. Turn up the differential value by
parameter setting if the compressor turns on and off frequently
☞
See page 35 .
Never put your fingers into the unit or uncover the unit during operation.
→
ailure to this can be a cause of injury.
Never operate COOLCABI leaving the enclosure door open.
→ ailure to this can lead to excessive condensation and excess amount of drainage water as well
as creating a risk to allow entry of condensate water into the enclosure.
< or Condensate-free type >
Do not operate the unit without its evaporation sheet.
→
ailure to this may cause water splashing from the unit.
5- Operation panel
No. Part name Function
①
Display
Displays internal temperature usually.
Use the SET button to display the setting
temperature and the parameters.
Once an alarm occurs, the alarm code is
displayed.
② Up button
These are used to change the set values and
parameter values.
To carry out forced cooling operation, press the
UP and Down buttons at the same time.
③
Down
button
④
Set button
This is used to change or set temperatures and
parameters
⑤
Operation
lamp
Lighting: Cooling operation is performed
Lights off: Cooling operation is stopped
Blinking: orced cooling operation is performed
⑥
Alarm lamp Lights up when an alarm occurs
⑤
⑥
①
③
④
②