12
2. Temperature control
Setting range :
Display range :
0°C ∼ 50°C
0°C ∼ 99.9°C
Setting method : Press the SET key. Change to the desired value with key and
key, then press the ENT key. The value will be stored and then the
device shifts to CO
2
setting mode.
Out of the range: When a value is set out of the range and ENT key is pressed, buzzer
sounds 1 second (continuously) and the previous value is still remained.
Control : PID control
Alarm :
When the PV is SV ±1°C or higher, the display digit blinks.
After 15minutes later, buzzer sounds and remote output turns ON.
3. CO
2
control
Setting range :
Display range :
0%~20%
Note) When O
2
setting value is 70.1% or more, you can only set CO
2
in
10% or less.
0%~99.9%
Setting method : Press SET key for twice.
Change to the desired value with key and key, then press ENT
key to store the CO
2
value. Then the device shifts to the O
2
setting
mode.
Out of the range: When a value is set out of the range and ENT key is pressed, buzzer
sounds 1 second (continuously) and the previous value is still remained.
Control : PID control
Control OFF : When a value is set in 0.0%, CO
2
display will be disappeared to be the
Control OFF.
Alarm :
When the internal CO
2
level deviates SV ±1% or higher, CO
2
display
blinks. After the 15mininutes later, buzzer sounds and remote alarm
terminal turns ON.
Warming-up : The unit is warming-up for 4 minutes just after the power supplied.
At the time CO
2
display is shown as “- - -“.
During warming-up, every control and alarms would be inoperative.
4. O
2
control
Setting range : 1%~18%, 22%~80%
Note) When CO
2
setting value is 10.1% or more, you can only set O
2
in
70% or less.
Display range : 0~99%
Setting method : Press SET key for three times.
Change to the desired value with key and key, then press ENT
key to store the O
2
value. Then the device shifts to the overheat
protection temperature setting mode.
Out of the range: When a value is set out of the range and ENT key is pressed, buzzer
sounds 1 second (continuously) and the previous value is still remained.
Control : PID control
Control OFF : When O
2
value is set in 18.1~21.9%, O
2
display will be disappeared to
be the Control OFF.
Alarm :
Warming-up :
When the internal O
2
level deviates SV ±1% or higher, O
2
display blinks.
After the 15mininutes later, buzzer sounds and remote alarm terminal
turns ON.
The unit is warming-up for 4 minutes just after the power supplied.
At the time CO
2
display is shown as “- - -“.
During warming-up, every control and alarms would be inoperative.