Daihan Scientific ICA-100, User Manual

Page: 13 / 28

DAIHAN Scientific, Air-jacketed CO2 Incubators 13/14
1.9. Trouble Shooting
Trouble Display Reason Check First Trouble Shooting
No display NONE
Power Power cord plugged Plug power cord firmly
Circuit breaker Circuit breaker
Turn on circuit breaker
power
Circuit breaker
protection
NONE
Low electricity
Check supplied
electricity
Supply enough
electricity
Heater current
leakage
Check heater current
leakage
Replace heater
Temperature control
failure
NONE
Over Temperature
Protection
Check Over
temperature
protection value
Set protection
temperature higher
than the usual
operating
temperature
Heater
disconnection
Check heater
disconnection
Replace heater
connection
Sensor failure
nnnn
Short sensor
Check PT sensor
terminal
Replace PT sensor
uuuu
Sensor connection
failure
Check PT sensor
terminal
Reconnect or replace
PT sensor
Over 60
℃
heat
uuuu
Controller failure Check controller Replace controller
uuuu
Triac Failure Check Triac Replace Triac
uuuu
Short or part failure Check wiring Replace parts
If any troubles persists after the trouble shootings, please contact the place of purchase or
customer service center
.