Electronic centrifugal switch

Technical Specifications
Power Specifications：AC110/AC220V 60/50HZ
Working ambient temperature range：-10～60℃
Operating humidity range：5～90%RH（Anhydrous condensation state）
Temperature display range：-50～100℃
temperature resolution：0.5℃
Temperature display accuracy：±1℃
Temperature setting range：-30～100℃

Function introduction
With a variety of optional functions: refrigeration, freezing, single heat function
With manual/automatic defrosting function, defrosting mode optional (natural defrosting, electric heating defrosting, hot air defrosting)
With one-key reset function to restore factory default settings
With internal parameter locking function

Institution Description

display panel 

Icon Description

“”-Defrost icon, "dot" solid - means defrosting is in progress.

“”-Compressor icon, the "dot" flashing display indicates that the compressor is stopped, and the constant light indicates that the compressor is working.

Key Description

“”Key: short press to adjust temperature value/long press to lock/unlock.

“”Key: Short press to adjust the temperature value / long press to display the evaporating or condensing temperature.

“”Key: short press to enter temperature setting adjustment / long press to enter internal setting items.

“”Key: Short press to turn on/off the LED light/long press to manually defrost.

Instructions

switch operation
When the system is powered on, press the external power switch to the "I" position, the system will be turned on; the current temperature will be displayed, if the temperature meets the compressor startup conditions, the compressor will start delayed according to the time set by the internal parameter item "E4".
Press the external power switch to the "O" position to shut down the system.

Adjustment of temperature set value (every time you press a valid button, the buzzer will beep once, the same below)
In the power-on state, press the "SET" button to enter the temperature setting state, the temperature display area flashes to display the set temperature value, press“”key or“”key，Increase or decrease the temperature setpoint by 1°C.
Temperature setting range: within the value range of internal parameters E1～E2; factory default value: 2℃
If no key is pressed for more than 10 seconds or the "SET" key is pressed again within 10 seconds during setting, it will exit the temperature setting state and return to normal display, and the set value will be stored in the battery-free memory.

lamp operation
In the normal power-on state and the light is on, short press“”light, the LED light is off; press again“” light，
LED lights on。
LED light status is stored in battery-free memory。

lock/unlock operation
When powered on and unlocked, press and hold“”key, after 6 seconds, the temperature zone will flash and display "OFF", indicating that
The internal setting item is locked and it is forbidden to modify the internal parameters. After 10 seconds of display, it will return to the normal display state and save it in the battery-free memory;
If the internal parameter item is locked, long press“”key, after 6 seconds, the display will display "ON", which means unlocking, and after 10 seconds of display, it will return to the normal display state and be stored in the battery-free memory.

Manual defrosting operation
Under normal working conditions, long press“”key to enter manual defrost after 6 seconds.
In defrosting state, long press“”key to exit the defrost function after 6 seconds.

One-key reset operation
Under normal working conditions, press and hold at the same time“”and“”key for more than 3 seconds，The buzzer beeps, indicating that
All parameters are restored to factory default values, and the display flashes "rst" for 3 seconds, indicating that the reset operation is successful, and returns to the normal display state after 3 seconds.

Internal parameter adjustment
In the normal power-on state, press and hold the "SET" button for 6 seconds to enter the internal setting item, and the first parameter "E1" is displayed in the temperature area. If the key lock is locked, the internal parameter items can only be browsed and cannot be changed. Internal setpoint.

Internal parameter table

In the state of internal parameter setting, the temperature area displays the character code，according to“”key or“”key，