5.Front Panel Definition and Accessing to the Menus
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BUTTON DEFINITIONS
1. Increment Button :
** It is used to increase the value in the Set screen and Programming mode.
**In the main operation screen: After pressing this button for 5 seconds, alarm output will be
Active manually during pressing button. Alarm output will be passive after release the button.
2. Decrement, Silencing Buzzer and Downloading to Prokey Button :
** It is used to decrease the value in the Set screen and Programming mode.
** It is used to silence the buzzer.
** If Prc =0, it is used to download from device to prokey.
3. Set Button :
** In the main operation screen; if this button pressed, set value will be displayed. Value can be
changed using increment and decrement buttons. When Set button pressed again, value is
saved and returns back to main operating screen.
** To access the programming screen; in the main operation screen, press this button for 5
seconds.
** It is used to saving value in the Set screen and programming screen.
4. Alarm Set Button :
** In the main operation screen; if this button is pressed, Alarm set value will be displayed. Value
can be changed using increment and decrement buttons. When Set button is pressed again,
value is saved and returns back to main operating screen.
LED DEFINITIONS
5. Cooling led :
** This led indicates that cooling control is selected and process output relay is active. If any of
compressor protection time active, this led blinks.
6.Heating led :
This led indicates that heating control is selected and process output relay is active.
**
7.Alarm led :
** It is active in all alarm status.
8.Celcius led :
** Indicates that device is in C mode.
9.Fahrenheit led :
** Indicates that device is in F mode.
10.Alarm Set led :
** It is active when alarm statuses.
11.Set led :
** Indicates that device is in Set value changing mode.
12.Program led :
**Blinks in programming mode .
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