Suzhou Lily Tech. Co., Ltd.
suzhoulilytech@hotmail.com www.suzhoulily.com.cn Page 1, Total pages 6
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1. Features
ZL-330A is an electronic thermostat for cooling. The device is ideally fitted to refrigeration equipment for cold
storage.
2. Main Function
●
Temperature measurement
●
Temperature display
●
Temperature calibration
●
Compressor delay protection
●
Blustering when system warning
●
Sensor problem warning
●
External warning input
●
Defrost control:
Timed defrost , manual defrost and defrost water d
ripping
●
Fan control
●
The conditions of the end of defrost: is time and temperature
3. Main Specification
●
Temperature Sensor: NTC
●
Setting Range: -40
～
120
℃
●
Display Range: -50
～
130
℃
●
Working Temperature: -10
～
45
℃
●
Storage Temperature: -30
～
70
℃
●
Humidity: 5
～
85%RH (without dewing)
●
Power Supply: 185 ~ 245VAC 50/60HZ
●
Terminal Wire: <= 2 * 1.5mm
2
or 1 * 2.5mm
2
●
Load Current: 3A 250Vac
（
Resistive load
）
●
Case: PC + ABS Fire Proof
●
Protection Degree: IP30
4. Operation Instruction
4.1 Display Indication
Panel LED Indication
LED
On
Off
Blinking
